chore: rollback publish (#589)

* chore: rollback publish

* chore: set toolchain

---------

Co-authored-by: hardy <luohf@infinilabs.com>

.env

@@ -1,3 +1,5 @@
-COCO_SERVER_URL=https://coco.infini.cloud  #http://localhost:9000
+COCO_SERVER_URL=http://localhost:9000 #https://coco.infini.cloud  #http://localhost:9000
 
-COCO_WEBSOCKET_URL=wss://coco.infini.cloud/ws #ws://localhost:9000/ws
+COCO_WEBSOCKET_URL=ws://localhost:9000/ws #wss://coco.infini.cloud/ws #ws://localhost:9000/ws
+
+#TAURI_DEV_HOST=0.0.0.0

.github/workflows/enforce-no-dep-pizza-engine.yml

@@ -0,0 +1,18 @@
+name: Enforce no dependency pizza-engine
+
+on:
+  pull_request:
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: 
+        working-directory: ./src-tauri
+        run: |
+          # if cargo remove pizza-engine succeeds, then it is in our dependency list, fail the CI pipeline.
+          if cargo remove pizza-engine; then exit 1; fi

.github/workflows/release.yml

@@ -50,6 +50,8 @@ jobs:
 
           - platform: "ubuntu-22.04"
             target: "x86_64-unknown-linux-gnu"
+          - platform: "ubuntu-22.04-arm"
+            target: "aarch64-unknown-linux-gnu"
 
     runs-on: ${{ matrix.platform }}
     steps:
@@ -67,10 +69,10 @@ jobs:
         run: rustup target add ${{ matrix.target }}
 
       - name: Install dependencies (ubuntu only)
-        if: matrix.platform == 'ubuntu-22.04'
+        if: startsWith(matrix.platform, 'ubuntu-22.04')
         run: |
           sudo apt-get update
-          sudo apt-get install -y libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf
+          sudo apt-get install -y libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf xdg-utils
 
       - name: Install Rust stable
         run: rustup toolchain install stable
@@ -89,8 +91,51 @@ jobs:
       - name: Install app dependencies and build web
         run: pnpm install --frozen-lockfile
 
-      - name: Build the app
+      - name: Set up SSH agent for private repository clone
+        if: matrix.target != 'i686-pc-windows-msvc'
+        uses: webfactory/ssh-agent@v0.9.0
+        with:
+          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
+
+      - name: Add Git server to known hosts
+        if: matrix.platform != 'windows-latest'
+        run: |
+          mkdir -p ~/.ssh
+          ssh-keyscan github.com >> ~/.ssh/known_hosts
+          chmod 600 ~/.ssh/known_hosts
+
+      - name: Pizza engine features setup
+        if: matrix.target != 'i686-pc-windows-msvc'
+        run: |
+          make add-dep-pizza-engine
+          rustup target add ${{ matrix.target}} --toolchain nightly-2025-02-28 
+
+      - name: Build the app with ${{ matrix.platform }}
         uses: tauri-apps/tauri-action@v0
+        if: matrix.target != 'i686-pc-windows-msvc'
+        env:
+          CI: false
+          PLATFORM: ${{ matrix.platform }}
+          GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}
+          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
+          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ""
+          APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE }}
+          APPLE_CERTIFICATE_PASSWORD: ""
+          APPLE_SIGNING_IDENTITY: ${{ secrets.APPLE_SIGNING_IDENTITY }}
+          APPLE_ID: ${{ secrets.APPLE_ID }}
+          APPLE_PASSWORD: ${{ secrets.APPLE_PASSWORD }}
+          APPLE_TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
+        with:
+          tagName: ${{ github.ref_name }}
+          releaseName: Coco ${{ needs.create-release.outputs.APP_VERSION }}
+          releaseBody: ""
+          releaseDraft: true
+          prerelease: false
+          args: --target ${{ matrix.target }} --features use_pizza_engine
+
+      - name: Build the app with ${{ matrix.platform }} (windows i686 only)
+        uses: tauri-apps/tauri-action@v0
+        if: matrix.target == 'i686-pc-windows-msvc'
         env:
           CI: false
           PLATFORM: ${{ matrix.platform }}

.gitignore

@@ -25,3 +25,4 @@ src/components/web
 *.njsproj
 *.sln
 *.sw?
+.env

.vscode/settings.json

@@ -11,10 +11,13 @@
     "dtolnay",
     "dyld",
     "elif",
+    "errmsg",
     "fullscreen",
+    "fulltext",
     "headlessui",
     "Icdbb",
     "icns",
+    "iconfont",
     "INFINI",
     "infinilabs",
     "inputbox",
@@ -57,6 +60,7 @@
     "uuidv",
     "VITE",
     "walkdir",
+    "wavesurfer",
     "webviews",
     "xzvf",
     "yuque",

Makefile

@@ -76,3 +76,10 @@ clean-rebuild:
 	@echo "Cleaning up and rebuilding..."
 	rm -rf node_modules
 	$(MAKE) dev-build
+
+add-dep-pizza-engine:
+	cd src-tauri && cargo add --git ssh://git@github.com/infinilabs/pizza.git pizza-engine --features query_string_parser,persistence
+
+dev-build-with-pizza: add-dep-pizza-engine
+	@echo "Starting desktop development with Pizza Engine pulled in..."
+	RUST_BACKTRACE=1 pnpm tauri dev --features use_pizza_engine

README.md

@@ -1,7 +1,15 @@
 # Coco AI - Connect & Collaborate
 
+<div align="center">
+
 **Tagline**: _"Coco AI - search, connect, collaborate – all in one place."_
 
+Visit our website: [https://coco.rs](https://coco.rs)
+
+[![License](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE) [![Tauri 2.0](https://img.shields.io/badge/Tauri-2.0-blue)](https://tauri.app/) [![React](https://img.shields.io/badge/React-18-blue)](https://react.dev/) [![TypeScript](https://img.shields.io/badge/TypeScript-5-blue)](https://www.typescriptlang.org/) [![Rust](https://img.shields.io/badge/Rust-latest-orange)](https://www.rust-lang.org/) [![Node](https://img.shields.io/badge/Node-%3E%3D18.12-green)](https://nodejs.org/) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](https://github.com/infinilabs/coco-app/pulls) [![Version](https://img.shields.io/github/v/release/infinilabs/coco-app)](https://github.com/infinilabs/coco-app/releases) [![Build Status](https://img.shields.io/github/actions/workflow/status/infinilabs/coco-app/ci.yml)](https://github.com/infinilabs/coco-app/actions) [![Discord](https://img.shields.io/discord/1122384609359966313)](https://discord.com/invite/4tKTMkkvVX)
+
+</div>
+
 Coco AI is a unified search platform that connects all your enterprise applications and data—Google Workspace, Dropbox,
 Confluent Wiki, GitHub, and more—into a single, powerful search interface. This repository contains the **Coco App**,
 built for both **desktop and mobile**. The app allows users to search and interact with their enterprise data across
@@ -12,16 +20,15 @@ and internal resources. Coco enhances collaboration by making information instan
 insights based on your enterprise's specific data.
 
 > **Note**: Backend services, including data indexing and search functionality, are handled in a
-> separate [repository](https://github.com/infinilabs/coco-server).
+separate [repository](https://github.com/infinilabs/coco-server).
 
-## Vision
+![Coco AI](./docs/static/img/coco-preview.gif)
 
-At Coco AI, we aim to streamline workplace collaboration by centralizing access to enterprise data. The Coco
-App
-provides a seamless, cross-platform experience, enabling teams to easily search, connect, and collaborate within their
-workspace.
+## 🚀 Vision
 
-## Use Cases
+At Coco AI, we aim to streamline workplace collaboration by centralizing access to enterprise data. The Coco App provides a seamless, cross-platform experience, enabling teams to easily search, connect, and collaborate within their workspace.
+
+## 💡 Use Cases
 
 - **Unified Search Across Platforms**: Coco integrates with all your enterprise apps, letting you search documents,
   conversations, and files across Google Workspace, Dropbox, GitHub, etc.
@@ -32,37 +39,73 @@ workspace.
 - **Simplified Data Access**: By removing the friction between various tools, Coco enhances your workflow and increases
   productivity.
 
-## Getting Started
+## ✨ Key Features
 
-### Initial Setup
+- 🔍 **Unified Search**: One-stop enterprise search with multi-platform integration
+  - Supports major collaboration platforms: Google Workspace, Dropbox, Confluence Wiki, GitHub, etc.
+  - Real-time search across documents, conversations, and files
+  - Smart search intent understanding with relevance ranking
+  - Cross-platform data correlation and context display
+- 🤖 **AI-Powered Chat**: Team-specific ChatGPT-like assistant trained on your enterprise data
+- 🌐 **Cross-Platform**: Available for Windows, macOS, Linux and Web
+- 🔒 **Security-First**: Support for private deployment and data sovereignty
+- ⚡ **High Performance**: Built with Rust and Tauri 2.0
+- 🎨 **Modern UI**: Sleek interface designed for productivity
 
-**This version of pnpm requires at least Node.js v18.12**
+## 🛠️ Technology Stack
 
-To set up the Coco App for development:
+- **Frontend**: React + TypeScript
+- **Desktop Framework**: Tauri 2.0
+- **Styling**: Tailwind CSS
+- **State Management**: Zustand
+- **Build Tool**: Vite
+
+## 🚀 Getting Started
+
+### Prerequisites
+
+- Node.js >= 18.12
+- Rust (latest stable)
+- pnpm (package manager)
+
+### Development Setup
 
 ```bash
-cd coco-app
+# Install pnpm
 npm install -g pnpm
+
+# Install dependencies
 pnpm install
+
+# Start development server
 pnpm tauri dev
 ```
 
-#### Desktop Development:
-
-To start desktop development, run:
+### Production Build
 
 ```bash
-pnpm tauri dev
+pnpm tauri build
 ```
 
-## Documentation
+## 📚 Documentation
 
-For full documentation on Coco AI, please visit the [Coco AI Documentation](https://docs.infinilabs.com/coco-app/main/).
+- [Coco App Documentation](https://docs.infinilabs.com/coco-app/main/)
+- [Coco Server Documentation](https://docs.infinilabs.com/coco-server/main/)
+- [Tauri Documentation](https://tauri.app/)
 
-## License
+## Contributors
 
-Coco AI is an open-source project licensed under
-the [MIT License](https://github.com/infinilabs/coco-app/blob/main/LICENSE).
+<a href="https://github.com/infinilabs/coco-app/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=infinilabs/coco-app" />
+</a>
 
-This means that you can freely use, modify, and
+## 📄 License
+
+Coco AI is an open-source project licensed under the [MIT License](LICENSE). You can freely use, modify, and
 distribute the software for both personal and commercial purposes, including hosting it on your own servers.
+
+---
+
+<div align="center">
+Built with ❤️ by <a href="https://infinilabs.com">INFINI Labs</a>
+</div>

docs/content.en/_index.md

@@ -7,8 +7,7 @@ type: docs
 
 Coco AI is a fully open-source, cross-platform unified search and productivity tool that connects and searches across various data sources, including applications, files, Google Drive, Notion, Yuque, Hugo, and more, both local and cloud-based. By integrating with large models like DeepSeek, Coco AI enables intelligent personal knowledge management, emphasizing privacy and supporting private deployment, helping users quickly and intelligently access their information.
 
-{{% load-img "/img/screenshot/fusion-search-across-datasources.png" "" %}}
-{{% load-img "/img/screenshot/coco-chat.png" "" %}}
+{{% load-img "/img/coco-preview.gif" "" %}}
 
 For more details on Coco Server, visit: [https://docs.infinilabs.com/coco-app/](https://docs.infinilabs.com/coco-app/).
 

docs/content.en/docs/_index.md

@@ -7,8 +7,7 @@ type: docs
 
 Coco AI is a fully open-source, cross-platform unified search and productivity tool that connects and searches across various data sources, including applications, files, Google Drive, Notion, Yuque, Hugo, and more, both local and cloud-based. By integrating with large models like DeepSeek, Coco AI enables intelligent personal knowledge management, emphasizing privacy and supporting private deployment, helping users quickly and intelligently access their information.
 
-{{% load-img "/img/screenshot/fusion-search-across-datasources.png" "" %}}
-{{% load-img "/img/screenshot/coco-chat.png" "" %}}
+{{% load-img "/img/coco-preview.gif" "" %}}
 
 For more details on Coco Server, visit: [https://docs.infinilabs.com/coco-app/](https://docs.infinilabs.com/coco-app/).
 

docs/content.en/docs/getting-started/installation/ubuntu.md

@@ -0,0 +1,38 @@
+---
+weight: 10
+title: "Ubuntu"
+asciinema: true
+---
+
+# Ubuntu
+
+> NOTE: Coco app only works fully under [X11][x11_protocol].
+>
+> Don't know if you running X11 or not? take a look at this [question][if_x11]!
+
+[x11_protocol]: https://en.wikipedia.org/wiki/X_Window_System 
+[if_x11]: https://unix.stackexchange.com/q/202891/498440
+
+
+## Goto [https://coco.rs/](https://coco.rs/)
+
+## Download the package
+
+Download the package of your architecture, it should be put in your `Downloads` directory 
+and look like this:
+
+```sh
+$ cd ~/Downloads
+$ ls 
+Coco-AI-x.y.z-bbbb-deb-linux-amd64.zip 
+# or Coco-AI-x.y.z-bbbb-deb-linux-arm64.zip depending on your architecture
+```
+
+## Install it
+   
+Unzip and install it
+
+```
+$ unzip Coco-AI-x.y.z-bbbb-deb-linux-amd64.zip 
+$ sudo dpkg -i Coco-AI-x.y.z-bbbb-deb-linux-amd64.deb 
+```

docs/content.en/docs/release-notes/_index.md

@@ -8,24 +8,148 @@ title: "Release Notes"
 Information about release notes of Coco Server is provided here.
 
 ## Latest (In development)  
+### ❌ Breaking changes  
+### 🚀 Features  
+### 🐛 Bug fix  
+### ✈️ Improvements  
+
+## 0.5.1 (2025-05-31)
+
+### ❌ Breaking changes
+
+### 🚀 Features
+
+- feat: check or enter to close the list of assistants #469
+- feat: add dimness settings for pinned window #470
+- feat: supports Shift + Enter input box line feeds #472
+- feat: support for snapshot version updates #480
+- feat: history list add put away button #482
+- feat: the chat input box supports multi-line input #490
+- feat: add `~/Applications` to the search path #493
+- feat: the chat content has added a button to return to the bottom #495
+- feat: the search input box supports multi-line input #501
+- feat: websocket support self-signed TLS #504
+- feat: add option to allow self-signed certificates #509
+- feat: add AI summary component #518
+- feat: dynamic log level via env var COCO_LOG #535
+- feat: add quick AI access to search mode #556
+- feat: rerank search results #561
+
+### 🐛 Bug fix
+
+- fix: solve the problem of modifying the assistant in the chat #476
+- fix: several issues around search #502
+- fix: fixed the newly created session has no title when it is deleted #511
+- fix: loading chat history for potential empty attachments
+- fix: datasource & MCP list synchronization update #521
+- fix: app icon & category icon #529
+- fix: show only enabled datasource & MCP list
+- fix: server image loading failure #534
+- fix: panic when fetching app metadata on Windows #538
+- fix: service switching error #539
+- fix: switch server assistant and session unchanged #540
+- fix: history list height #550
+- fix: secondary page cannot be searched #551
+- fix: the scroll button is not displayed by default #552
+- fix: suggestion list position #553
+- fix: independent chat window has no data #554
+- fix: resolved navigation error on continue chat action #558
+- fix: make extension search source respect parameter datasource #576
+
+### ✈️ Improvements
+
+- chore: adjust list error message #475
+- chore: refine wording on search failure
+- chore：search and MCP show hidden logic #494
+- chore: greetings show hidden logic #496
+- refactor: fetch app list in settings in real time #498
+- chore: UpdateApp component loading location #499
+- chore: add clear monitoring & cache calculation to optimize performance #500
+- refactor: optimizing the code #505
+- refactor: optimized the modification operation of the numeric input box #508
+- style: modify the style of the search input box #513
+- style: chat input icons show #515
+- refactor: refactoring icon component #514
+- refactor: optimizing list styles in markdown content #520
+- feat: add a component for text reading aloud #522
+- style: history component styles #528
+- style: search error styles #533
+- chore: skip register server that not logged in #536
+- refactor: service info related components #537
+- chore: chat content can be copied #539
+- refactor: refactoring search error #541
+- chore: add assistant count #542
+- chore: add global login judgment #544
+- chore: mark server offline on user logout #546
+- chore: logout update server profile #549
+- chore: assistant keyboard events and mouse events #559
+- chore: web component start page config #560
+- chore: assistant chat placeholder & refactor input box components #566
+- refactor: input box related components #568
+- chore: mark unavailable server to offline on refresh info #569
+- chore: only show available servers in chat #570
+- refactor: search result related components #571
+
+## 0.4.0 (2025-04-27)
 
 ### Breaking changes
 
 ### Features
 
+- feat: history support for searching, renaming and deleting #322
+- feat: linux support for application search #330
+- feat: add shortcuts to most icon buttons #334
+- feat: add font icon for search list #342
+- feat: add a border to the main window in Windows 10 #343
+- feat: mobile terminal adaptation about style #348
+- feat: service list popup box supports keyboard-only operation #359
+- feat: networked search data sources support search and keyboard-only operation #367
+- feat: add application management to the plugin #374
+- feat: add keyboard-only operation to history list #385
+- feat: add error notification #386
+- feat: add support for AI assistant #394
+- feat: add support for calculator function #399
+- feat: auto selects the first item after searching #411
+- feat: web components assistant #422
+- feat: right-click menu support for search #423
+- feat: add chat mode launch page #424
+- feat: add MCP & call LLM tools #430
+- feat: ai assistant supports search and paging #431
+- feat: data sources support displaying customized icons #432
+- feat: add shortcut key conflict hint and reset function #442
+- feat: updated to include error message #465
+- feat: support third party extensions #572
+- feat: support ai overview #572
+
 ### Bug fix
 
+- fix: fixed the problem of not being able to search in secondary directories #338
+- fix: active shadow setting #354
+- fix: chat history was not show up #377
+- fix: get attachments in chat sessions
+- fix: filter http query_args and convert only supported values
+- fix：fixed several search & chat bugs #412
+- fix: fixed carriage return problem with chinese input method #464
+
 ### Improvements
 
+- refactor: web components #331
+- refactor: refactoring login callback, receive access_token from coco-server
+- chore: adjust web component styles #362
+- style: modify the style #370
+- style: search list details display #378
+- refactor: refactoring api error handling #382
+- chore: update assistant icon & think mode #397
+- build: build web components and publish #404
+
 ## 0.3.0 (2025-03-31)
 
 ### Breaking changes
 
-- feat: add web pages components #277
-- feat: support for customizing some of the preset shortcuts #316
-
 ### Features
 
+- feat: add web pages components #277
+- feat: support for customizing some of the preset shortcuts #316
 - feat: support multi websocket connections #314
 - feat: add support for embeddable web widget #277
 
@@ -55,10 +179,10 @@ Information about release notes of Coco Server is provided here.
 ### Improvements
 
 - Refactor: chat components #273
-- Feat：add endpoint display #282
+- Feat: add endpoint display #282
 - Chore: chat window min width & remove input bg #284
 - Chore: remove selected function & add hide_coco #286
-- Chore：websocket timeout increased to 2 minutes #289
+- Chore: websocket timeout increased to 2 minutes #289
 - Chore: remove chat input border & clear input #295
 
 ## 0.2.0 (2025-03-07)

index.html

@@ -7,7 +7,7 @@
     <title>Coco</title>
   </head>
 
-  <body>
+  <body class="coco-container">
     <div id="root"></div>
     <script type="module" src="/src/main.tsx"></script>
   </body>

package.json

@@ -1,13 +1,13 @@
 {
   "name": "coco",
   "private": true,
-  "version": "0.3.0",
+  "version": "0.5.2",
   "type": "module",
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
-    "build:web": "tsc && tsup",
-    "publish:web": "cd dist/search-chat && npm publish",
+    "build:web": "cross-env BUILD_TARGET=web tsc && cross-env BUILD_TARGET=web tsup --format esm",
+    "publish:web": "cd out/search-chat && npm publish",
     "publish:web:beta": "cd dist/search-chat && npm publish --tag beta",
     "publish:web:alpha": "cd dist/search-chat && npm publish --tag alpha",
     "publish:web:rc": "cd dist/search-chat && npm publish --tag rc",
@@ -19,34 +19,37 @@
   },
   "dependencies": {
     "@ant-design/icons": "^6.0.0",
-    "@headlessui/react": "^2.2.0",
-    "@tauri-apps/api": "^2.4.0",
+    "@headlessui/react": "^2.2.2",
+    "@tauri-apps/api": "^2.5.0",
     "@tauri-apps/plugin-autostart": "~2.2.0",
-    "@tauri-apps/plugin-deep-link": "^2.2.0",
-    "@tauri-apps/plugin-dialog": "^2.2.0",
+    "@tauri-apps/plugin-deep-link": "^2.2.1",
+    "@tauri-apps/plugin-dialog": "^2.2.1",
     "@tauri-apps/plugin-global-shortcut": "~2.0.0",
     "@tauri-apps/plugin-http": "~2.0.2",
+    "@tauri-apps/plugin-log": "~2.4.0",
     "@tauri-apps/plugin-os": "^2.2.1",
-    "@tauri-apps/plugin-process": "^2.2.0",
-    "@tauri-apps/plugin-shell": "^2.2.0",
-    "@tauri-apps/plugin-updater": "^2.6.1",
+    "@tauri-apps/plugin-process": "^2.2.1",
+    "@tauri-apps/plugin-shell": "^2.2.1",
+    "@tauri-apps/plugin-updater": "github:infinilabs/tauri-plugin-updater#v2",
     "@tauri-apps/plugin-websocket": "~2.3.0",
     "@tauri-apps/plugin-window": "2.0.0-alpha.1",
-    "@wavesurfer/react": "^1.0.9",
+    "@wavesurfer/react": "^1.0.11",
     "ahooks": "^3.8.4",
+    "axios": "^1.9.0",
     "clsx": "^2.1.1",
-    "dotenv": "^16.4.7",
+    "dayjs": "^1.11.13",
+    "dotenv": "^16.5.0",
     "filesize": "^10.1.6",
     "i18next": "^23.16.8",
-    "i18next-browser-languagedetector": "^8.0.4",
+    "i18next-browser-languagedetector": "^8.1.0",
     "lodash-es": "^4.17.21",
     "lucide-react": "^0.461.0",
-    "mermaid": "^11.5.0",
+    "mermaid": "^11.6.0",
     "nanoid": "^5.1.5",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
-    "react-hotkeys-hook": "^4.6.1",
-    "react-i18next": "^15.4.1",
+    "react-hotkeys-hook": "^4.6.2",
+    "react-i18next": "^15.5.1",
     "react-markdown": "^9.1.0",
     "react-router-dom": "^6.30.0",
     "react-window": "^1.8.11",
@@ -55,33 +58,38 @@
     "remark-breaks": "^4.0.0",
     "remark-gfm": "^4.0.1",
     "remark-math": "^6.0.0",
-    "tauri-plugin-fs-pro-api": "^2.3.1",
-    "tauri-plugin-macos-permissions-api": "^2.2.0",
-    "tauri-plugin-screenshots-api": "^2.1.0",
+    "tauri-plugin-fs-pro-api": "^2.4.0",
+    "tauri-plugin-macos-permissions-api": "^2.3.0",
+    "tauri-plugin-screenshots-api": "^2.2.0",
+    "tauri-plugin-windows-version-api": "^2.0.0",
+    "type-fest": "^4.41.0",
     "use-debounce": "^10.0.4",
     "uuid": "^11.1.0",
-    "wavesurfer.js": "^7.9.3",
-    "zustand": "^5.0.3"
+    "wavesurfer.js": "^7.9.5",
+    "zustand": "^5.0.4"
   },
   "devDependencies": {
-    "@tauri-apps/cli": "^2.4.0",
+    "@tauri-apps/cli": "^2.5.0",
     "@types/dom-speech-recognition": "^0.0.4",
     "@types/lodash-es": "^4.17.12",
     "@types/markdown-it": "^14.1.2",
-    "@types/node": "^22.13.11",
-    "@types/react": "^18.3.19",
-    "@types/react-dom": "^18.3.5",
+    "@types/node": "^22.15.17",
+    "@types/react": "^18.3.21",
+    "@types/react-dom": "^18.3.7",
     "@types/react-katex": "^3.0.4",
     "@types/react-window": "^1.8.8",
-    "@vitejs/plugin-react": "^4.3.4",
+    "@vitejs/plugin-react": "^4.4.1",
     "autoprefixer": "^10.4.21",
+    "cross-env": "^7.0.3",
     "immer": "^10.1.1",
     "postcss": "^8.5.3",
     "release-it": "^18.1.2",
+    "sass": "^1.87.0",
     "tailwindcss": "^3.4.17",
     "tsup": "^8.4.0",
-    "tsx": "^4.19.3",
-    "typescript": "^5.8.2",
-    "vite": "^5.4.14"
-  }
+    "tsx": "^4.19.4",
+    "typescript": "^5.8.3",
+    "vite": "^5.4.19"
+  },
+  "packageManager": "pnpm@10.11.0+sha512.6540583f41cc5f628eb3d9773ecee802f4f9ef9923cc45b69890fb47991d4b092964694ec3a4f738a420c918a333062c8b925d312f42e4f0c263eb603551f977"
 }

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "coco"
-version = "0.3.0"
+version = "0.5.2"
 description = "Search, connect, collaborate – all in one place."
 authors = ["INFINI Labs"]
 edition = "2021"
@@ -20,6 +20,26 @@ tauri-build = { version = "2", features = ["default"] }
 default = ["desktop"]
 desktop = []
 cargo-clippy = []
+# If enabled, code that relies on pizza_engine will be activated.
+#
+# Only do this if:
+# 1. Pizza engine is listed in the `dependencies` section
+#  
+# ```toml
+# [dependencies]
+# pizza-engine = { git = "ssh://git@github.com/infinilabs/pizza.git", features = ["query_string_parser", "persistence"] }
+# ```
+#
+# 2. It is a private repo, you have access to it.
+#
+# So, for external contributors, do NOT enable this feature.
+# 
+# Previously, We listed it in the dependencies and marked it optional, but cargo 
+# would fetch all the dependencies regardless of wheterh they are optional or not, 
+# so we removed it.
+#
+# https://github.com/rust-lang/cargo/issues/4544#issuecomment-1906902755
+use_pizza_engine = []
 
 [dependencies]
 pizza-common = { git = "https://github.com/infinilabs/pizza-common", branch = "main" }
@@ -27,7 +47,9 @@ pizza-common = { git = "https://github.com/infinilabs/pizza-common", branch = "m
 tauri = { version = "2", features = ["protocol-asset", "macos-private-api", "tray-icon", "image-ico", "image-png", "unstable"] }
 tauri-plugin-shell = "2"
 serde = { version = "1", features = ["derive"] }
-serde_json = "1"
+# Need `arbitrary_precision` feature to support storing u128
+# see: https://docs.rs/serde_json/latest/serde_json/struct.Number.html#method.from_u128
+serde_json = { version = "1", features = ["arbitrary_precision"] }
 tauri-plugin-http = "2"
 tauri-plugin-websocket = "2"
 tauri-plugin-deep-link = "2.0.0"
@@ -35,17 +57,15 @@ tauri-plugin-store = "2.2.0"
 tauri-plugin-os = "2"
 tauri-plugin-dialog = "2"
 tauri-plugin-fs = "2"
-tauri-plugin-updater = "2"
 tauri-plugin-process = "2"
 tauri-plugin-drag = "2"
 tauri-plugin-macos-permissions = "2"
 tauri-plugin-fs-pro = "2"
 tauri-plugin-screenshots = "2"
-applications = "0.3.0"
-
+applications = { git = "https://github.com/infinilabs/applications-rs", rev = "7bb507e6b12f73c96f3a52f0578d0246a689f381" }
 tokio-native-tls = "0.3"  # For wss connections
 tokio = { version = "1", features = ["full"] }
-tokio-tungstenite = { version = "0.20", features = ["rustls-tls-webpki-roots"] }
+tokio-tungstenite = { version = "0.20", features = ["native-tls"] }
 hyper = { version = "0.14", features = ["client"] }
 reqwest = { version = "0.12", features = ["json", "multipart"] }
 futures = "0.3.31"
@@ -60,15 +80,24 @@ hostname = "0.3"
 plist = "1.7"
 base64 = "0.13"
 walkdir = "2"
-fuzzy_prefix_search = "0.2"
 log = "0.4"
-
+strsim = "0.10"
 futures-util = "0.3.31"
 url = "2.5.2"
 http = "1.1.0"
 tungstenite = "0.24.0"
-env_logger = "0.11.5"
 tokio-util = "0.7.14"
+tauri-plugin-windows-version = "2"
+meval = "0.2"
+chinese-number = "0.7"
+num2words = "1"
+tauri-plugin-log = "2"
+chrono = "0.4.41"
+serde_plain = "1.0.2"
+derive_more = { version = "2.0.1", features = ["display"] }
+anyhow = "1.0.98"
+function_name = "0.3.0"
+regex = "1.11.1"
 
 [target."cfg(target_os = \"macos\")".dependencies]
 tauri-nspanel = { git = "https://github.com/ahkohd/tauri-nspanel", branch = "v2" }
@@ -76,7 +105,6 @@ tauri-nspanel = { git = "https://github.com/ahkohd/tauri-nspanel", branch = "v2"
 [target."cfg(any(target_os = \"macos\", windows, target_os = \"linux\"))".dependencies]
 tauri-plugin-single-instance = { version = "2.0.0", features = ["deep-link"] }
 
-
 [profile.dev]
 incremental = true # Compile your binary in smaller steps.
 
@@ -90,4 +118,7 @@ strip = true # Ensures debug symbols are removed.
 [target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dependencies]
 tauri-plugin-autostart = "^2.2"
 tauri-plugin-global-shortcut = "2"
-tauri-plugin-updater = "2"
+tauri-plugin-updater = { git = "https://github.com/infinilabs/plugins-workspace", branch = "v2" }
+
+[target."cfg(target_os = \"windows\")".dependencies]
+enigo="0.3"

src-tauri/assets/extension/AIOverview/plugin.json

@@ -0,0 +1,8 @@
+{
+  "id": "AIOverview",
+  "title": "AI Overview",
+  "description": "...",
+  "icon": "font_a-AIOverview",
+  "type": "ai_extension",
+  "enabled": true
+}

src-tauri/assets/extension/Applications/plugin.json

@@ -0,0 +1,9 @@
+{
+  "id": "Applications",
+  "platforms": ["macos", "linux", "windows"],
+  "title": "Applications",
+  "description": "...",
+  "icon": "font_Application",
+  "type": "group",
+  "enabled": true
+}

src-tauri/assets/extension/Calculator/plugin.json

@@ -0,0 +1,9 @@
+{
+  "id": "Calculator",
+  "title": "Calculator",
+  "platforms": ["macos", "linux", "windows"],
+  "description": "...",
+  "icon": "font_Calculator",
+  "type": "calculator",
+  "enabled": true
+}

src-tauri/assets/extension/QuickAIAccess/plugin.json

@@ -0,0 +1,8 @@
+{
+  "id": "QuickAIAccess",
+  "title": "Quick AI Access",
+  "description": "...",
+  "icon": "font_a-QuickAIAccess",
+  "type": "ai_extension",
+  "enabled": true
+}

src-tauri/capabilities/default.json

@@ -29,6 +29,7 @@
     "core:window:allow-set-focus",
     "core:window:allow-set-always-on-top",
     "core:window:deny-internal-toggle-maximize",
+    "core:window:allow-set-shadow",
     "core:app:allow-set-app-theme",
     "shell:default",
     "http:default",
@@ -68,6 +69,8 @@
     "screenshots:default",
     "core:window:allow-set-theme",
     "process:default",
-    "updater:default"
+    "updater:default",
+    "windows-version:default",
+    "log:default"
   ]
 }

src-tauri/rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "nightly-2025-02-28"

src-tauri/src/assistant/mod.rs

@@ -1,10 +1,16 @@
 use crate::common::assistant::ChatRequestMessage;
 use crate::common::http::GetResponse;
+use crate::common::register::SearchSourceRegistry;
 use crate::server::http_client::HttpClient;
-use reqwest::Response;
+use crate::{common, server::servers::COCO_SERVERS};
+use futures::stream::FuturesUnordered;
+use futures::StreamExt;
+use futures_util::TryStreamExt;
+use http::Method;
 use serde_json::Value;
 use std::collections::HashMap;
-use tauri::{AppHandle, Runtime};
+use tauri::{AppHandle, Emitter, Manager, Runtime};
+use tokio::io::AsyncBufReadExt;
 
 #[tauri::command]
 pub async fn chat_history<R: Runtime>(
@@ -12,6 +18,7 @@ pub async fn chat_history<R: Runtime>(
     server_id: String,
     from: u32,
     size: u32,
+    query: Option<String>,
 ) -> Result<String, String> {
     let mut query_params: HashMap<String, Value> = HashMap::new();
     if from > 0 {
@@ -21,25 +28,20 @@ pub async fn chat_history<R: Runtime>(
         query_params.insert("size".to_string(), size.into());
     }
 
+    if let Some(query) = query {
+        if !query.is_empty() {
+            query_params.insert("query".to_string(), query.into());
+        }
+    }
+
     let response = HttpClient::get(&server_id, "/chat/_history", Some(query_params))
         .await
-        .map_err(|e| format!("Error get sessions: {}", e))?;
+        .map_err(|e| {
+            dbg!("Error get history: {}", &e);
+            format!("Error get history: {}", e)
+        })?;
 
-    handle_raw_response(response).await?
-}
-
-async fn handle_raw_response(response: Response) -> Result<Result<String, String>, String> {
-    Ok(
-        if response.status().as_u16() < 200 || response.status().as_u16() >= 400 {
-            Err("Failed to send message".to_string())
-        } else {
-            let body = response
-                .text()
-                .await
-                .map_err(|e| format!("Failed to parse response JSON: {}", e))?;
-            Ok(body)
-        },
-    )
+    common::http::get_response_body_text(response).await
 }
 
 #[tauri::command]
@@ -64,7 +66,7 @@ pub async fn session_chat_history<R: Runtime>(
         .await
         .map_err(|e| format!("Error get session message: {}", e))?;
 
-    handle_raw_response(response).await?
+    common::http::get_response_body_text(response).await
 }
 
 #[tauri::command]
@@ -80,7 +82,7 @@ pub async fn open_session_chat<R: Runtime>(
         .await
         .map_err(|e| format!("Error open session: {}", e))?;
 
-    handle_raw_response(response).await?
+    common::http::get_response_body_text(response).await
 }
 
 #[tauri::command]
@@ -96,7 +98,7 @@ pub async fn close_session_chat<R: Runtime>(
         .await
         .map_err(|e| format!("Error close session: {}", e))?;
 
-    handle_raw_response(response).await?
+    common::http::get_response_body_text(response).await
 }
 #[tauri::command]
 pub async fn cancel_session_chat<R: Runtime>(
@@ -111,7 +113,7 @@ pub async fn cancel_session_chat<R: Runtime>(
         .await
         .map_err(|e| format!("Error cancel session: {}", e))?;
 
-    handle_raw_response(response).await?
+    common::http::get_response_body_text(response).await
 }
 
 #[tauri::command]
@@ -120,14 +122,17 @@ pub async fn new_chat<R: Runtime>(
     server_id: String,
     websocket_id: String,
     message: String,
-    query_params: Option<HashMap<String, Value>>, //search,deep_thinking
+    query_params: Option<HashMap<String, Value>>,
 ) -> Result<GetResponse, String> {
     let body = if !message.is_empty() {
         let message = ChatRequestMessage {
             message: Some(message),
         };
-        let body = reqwest::Body::from(serde_json::to_string(&message).unwrap());
-        Some(body)
+        Some(
+            serde_json::to_string(&message)
+                .map_err(|e| format!("Failed to serialize message: {}", e))?
+                .into(),
+        )
     } else {
         None
     };
@@ -135,20 +140,18 @@ pub async fn new_chat<R: Runtime>(
     let mut headers = HashMap::new();
     headers.insert("WEBSOCKET-SESSION-ID".to_string(), websocket_id.into());
 
-    let response = HttpClient::advanced_post(&server_id, "/chat/_new", Some(headers), query_params, body)
+    let response =
+        HttpClient::advanced_post(&server_id, "/chat/_new", Some(headers), query_params, body)
             .await
             .map_err(|e| format!("Error sending message: {}", e))?;
 
-    if response.status().as_u16() < 200 || response.status().as_u16() >= 400 {
-        return Err("Failed to send message".to_string());
-    }
+    let body_text = common::http::get_response_body_text(response).await?;
 
-    let chat_response: GetResponse = response
-        .json()
-        .await
+    log::debug!("New chat response: {}", &body_text);
+
+    let chat_response: GetResponse = serde_json::from_str(&body_text)
         .map_err(|e| format!("Failed to parse response JSON: {}", e))?;
 
-    // Check the result and status fields
     if chat_response.result != "created" {
         return Err(format!("Unexpected result: {}", chat_response.result));
     }
@@ -174,10 +177,260 @@ pub async fn send_message<R: Runtime>(
     headers.insert("WEBSOCKET-SESSION-ID".to_string(), websocket_id.into());
 
     let body = reqwest::Body::from(serde_json::to_string(&msg).unwrap());
-    let response =
-        HttpClient::advanced_post(&server_id, path.as_str(), Some(headers), query_params, Some(body))
+    let response = HttpClient::advanced_post(
+        &server_id,
+        path.as_str(),
+        Some(headers),
+        query_params,
+        Some(body),
+    )
         .await
         .map_err(|e| format!("Error cancel session: {}", e))?;
 
-    handle_raw_response(response).await?
+
+    common::http::get_response_body_text(response).await
+}
+
+#[tauri::command]
+pub async fn delete_session_chat(server_id: String, session_id: String) -> Result<bool, String> {
+    let response =
+        HttpClient::delete(&server_id, &format!("/chat/{}", session_id), None, None).await?;
+
+    if response.status().is_success() {
+        Ok(true)
+    } else {
+        Err(format!("Delete failed with status: {}", response.status()))
+    }
+}
+
+#[tauri::command]
+pub async fn update_session_chat(
+    server_id: String,
+    session_id: String,
+    title: Option<String>,
+    context: Option<HashMap<String, Value>>,
+) -> Result<bool, String> {
+    let mut body = HashMap::new();
+    if let Some(title) = title {
+        body.insert("title".to_string(), Value::String(title));
+    }
+    if let Some(context) = context {
+        body.insert(
+            "context".to_string(),
+            Value::Object(context.into_iter().collect()),
+        );
+    }
+
+    let response = HttpClient::put(
+        &server_id,
+        &format!("/chat/{}", session_id),
+        None,
+        None,
+        Some(reqwest::Body::from(serde_json::to_string(&body).unwrap())),
+    )
+        .await
+        .map_err(|e| format!("Error updating session: {}", e))?;
+
+    Ok(response.status().is_success())
+}
+
+#[tauri::command]
+pub async fn assistant_search<R: Runtime>(
+    _app_handle: AppHandle<R>,
+    server_id: String,
+    from: u32,
+    size: u32,
+    query: Option<HashMap<String, Value>>,
+) -> Result<Value, String> {
+    let mut body = serde_json::json!({
+        "from": from,
+        "size": size,
+    });
+
+    if let Some(q) = query {
+        body["query"] = serde_json::to_value(q).map_err(|e| e.to_string())?;
+    }
+
+    let response = HttpClient::post(
+        &server_id,
+        "/assistant/_search",
+        None,
+        Some(reqwest::Body::from(body.to_string())),
+    )
+        .await
+        .map_err(|e| format!("Error searching assistants: {}", e))?;
+
+    response
+        .json::<Value>()
+        .await
+        .map_err(|err| err.to_string())
+}
+
+#[tauri::command]
+pub async fn assistant_get<R: Runtime>(
+    _app_handle: AppHandle<R>,
+    server_id: String,
+    assistant_id: String,
+) -> Result<Value, String> {
+    let response = HttpClient::get(
+        &server_id,
+        &format!("/assistant/{}", assistant_id),
+        None, // headers
+    )
+        .await
+        .map_err(|e| format!("Error getting assistant: {}", e))?;
+
+    response
+        .json::<Value>()
+        .await
+        .map_err(|err| err.to_string())
+}
+
+/// Gets the information of the assistant specified by `assistant_id` by querying **all**
+/// Coco servers.
+///
+/// Returns as soon as the assistant is found on any Coco server.
+#[tauri::command]
+pub async fn assistant_get_multi<R: Runtime>(
+    app_handle: AppHandle<R>,
+    assistant_id: String,
+) -> Result<Value, String> {
+    let search_sources = app_handle.state::<SearchSourceRegistry>();
+    let sources_future = search_sources.get_sources();
+    let sources_list = sources_future.await;
+
+    let mut futures = FuturesUnordered::new();
+
+    for query_source in &sources_list {
+        let query_source_type = query_source.get_type();
+        if query_source_type.r#type != COCO_SERVERS {
+            // Assistants only exists on Coco servers.
+            continue;
+        }
+
+        let coco_server_id = query_source_type.id.clone();
+
+        let path = format!("/assistant/{}", assistant_id);
+
+        let fut = async move {
+            let res_response = HttpClient::get(
+                &coco_server_id,
+                &path,
+                None, // headers
+            )
+                .await;
+            match res_response {
+                Ok(response) => response
+                    .json::<serde_json::Value>()
+                    .await
+                    .map_err(|e| e.to_string()),
+                Err(e) => Err(e),
+            }
+        };
+
+        futures.push(fut);
+    }
+
+    while let Some(res_response_json) = futures.next().await {
+        let response_json = match res_response_json {
+            Ok(json) => json,
+            Err(e) => return Err(e),
+        };
+
+        // Example response JSON
+        //
+        // When assistant is not found:
+        // ```json
+        // {
+        //   "_id": "ID",
+        //   "result": "not_found"
+        // }
+        // ```
+        //
+        // When assistant is found:
+        // ```json
+        // {
+        //   "_id": "ID",
+        //   "_source": {...}
+        //   "found": true
+        // }
+        // ```
+        if let Some(found) = response_json.get("found") {
+            if found == true {
+                return Ok(response_json);
+            }
+        }
+    }
+
+    Err(format!(
+        "could not find Assistant [{}] on all the Coco servers",
+        assistant_id
+    ))
+}
+
+use regex::Regex;
+/// Remove all `"icon": "..."` fields from a JSON string
+pub fn remove_icon_fields(json: &str) -> String {
+    // Regex to match `"icon": "..."` fields, including base64 or escaped strings
+    let re = Regex::new(r#""icon"\s*:\s*"[^"]*"(,?)"#).unwrap();
+    // Replace with empty string, or just remove trailing comma if needed
+    re.replace_all(json, |caps: &regex::Captures| {
+        if &caps[1] == "," {
+            "".to_string() // keep comma removal logic safe
+        } else {
+            "".to_string()
+        }
+    }).to_string()
+}
+
+#[tauri::command]
+pub async fn ask_ai<R: Runtime>(
+    app_handle: AppHandle<R>,
+    message: String,
+    server_id: String,
+    assistant_id: String,
+    client_id: String,
+) -> Result<(), String> {
+    let cleaned = remove_icon_fields(message.as_str());
+
+    let body = serde_json::json!({ "message": cleaned });
+
+    let path = format!("/assistant/{}/_ask", assistant_id);
+
+    println!("Sending request to {}", &path);
+
+    let response = HttpClient::send_request(
+        server_id.as_str(),
+        Method::POST,
+        path.as_str(),
+        None,
+        None,
+        Some(reqwest::Body::from(body.to_string())),
+    )
+        .await?;
+
+    if response.status() == 429 {
+        log::warn!("Rate limit exceeded for assistant: {}", &assistant_id);
+        return Ok(());
+    }
+
+    if !response.status().is_success() {
+        return Err(format!("Request Failed: {}", response.status()));
+    }
+
+    let stream = response.bytes_stream();
+    let reader = tokio_util::io::StreamReader::new(
+        stream.map_err(|e| std::io::Error::new(std::io::ErrorKind::Other, e)),
+    );
+    let mut lines = tokio::io::BufReader::new(reader).lines();
+
+    while let Ok(Some(line)) = lines.next_line().await {
+        dbg!("Received line: {}", &line);
+
+        let _ = app_handle.emit(&client_id, line).map_err(|err| {
+            println!("Failed to emit: {:?}", err);
+        });
+    }
+
+    Ok(())
 }

src-tauri/src/common/assistant.rs

@@ -9,13 +9,13 @@ pub struct ChatRequestMessage {
 #[allow(dead_code)]
 pub struct NewChatResponse {
     pub _id: String,
-    pub _source: Source,
+    pub _source: Session,
     pub result: String,
     pub payload: Option<Value>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
-pub struct Source {
+pub struct Session {
     pub id: String,
     pub created: String,
     pub updated: String,
@@ -23,4 +23,11 @@ pub struct Source {
     pub title: Option<String>,
     pub summary: Option<String>,
     pub manually_renamed_title: bool,
+    pub visible: Option<bool>,
+    pub context: Option<SessionContext>,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct SessionContext {
+    pub attachments: Option<Vec<String>>,
 }

src-tauri/src/common/document.rs

@@ -1,6 +1,8 @@
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 
+use crate::hide_coco;
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct RichLabel {
     pub label: Option<String>,
@@ -29,7 +31,73 @@ pub struct EditorInfo {
     pub timestamp: Option<String>,
 }
 
+/// Defines the action that would be performed when a document gets opened.
 #[derive(Debug, Clone, Serialize, Deserialize)]
+pub(crate) enum OnOpened {
+    /// Launch the application
+    Application { app_path: String },
+    /// Open the URL.
+    Document { url: String },
+    /// Spawn a child process to run the `CommandAction`.
+    Command {
+        action: crate::extension::CommandAction,
+    },
+}
+
+impl OnOpened {
+    pub(crate) fn url(&self) -> String {
+        match self {
+            Self::Application { app_path } => app_path.clone(),
+            Self::Document { url } => url.clone(),
+            Self::Command { action } => {
+                const WHITESPACE: &str = " ";
+                let mut ret = action.exec.clone();
+                ret.push_str(WHITESPACE);
+                ret.push_str(action.args.join(WHITESPACE).as_str());
+
+                ret
+            }
+        }
+    }
+}
+
+#[tauri::command]
+pub(crate) async fn open(on_opened: OnOpened) -> Result<(), String> {
+    log::debug!("open({})", on_opened.url());
+
+    use crate::util::open as homemade_tauri_shell_open;
+    use crate::GLOBAL_TAURI_APP_HANDLE;
+    use std::process::Command;
+
+    let global_tauri_app_handle = GLOBAL_TAURI_APP_HANDLE
+        .get()
+        .expect("global tauri app handle not set");
+
+    match on_opened {
+        OnOpened::Application { app_path } => {
+            homemade_tauri_shell_open(global_tauri_app_handle.clone(), app_path).await?
+        }
+        OnOpened::Document { url } => {
+            homemade_tauri_shell_open(global_tauri_app_handle.clone(), url).await?
+        }
+        OnOpened::Command { action } => {
+            let mut cmd = Command::new(action.exec);
+            cmd.args(action.args);
+            let output = cmd.output().map_err(|e| e.to_string())?;
+            if !output.status.success() {
+                return Err(format!(
+                    "Command failed, stderr [{}]",
+                    String::from_utf8_lossy(&output.stderr)
+                ));
+            }
+        }
+    }
+
+    hide_coco(global_tauri_app_handle.clone()).await;
+    Ok(())
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, Default)]
 pub struct Document {
     pub id: String,
     pub created: Option<String>,
@@ -48,6 +116,8 @@ pub struct Document {
     pub thumbnail: Option<String>,
     pub cover: Option<String>,
     pub tags: Option<Vec<String>>,
+    /// What will happen if we open this document.
+    pub on_opened: Option<OnOpened>,
     pub url: Option<String>,
     pub size: Option<i64>,
     pub metadata: Option<HashMap<String, serde_json::Value>>,
@@ -55,32 +125,3 @@ pub struct Document {
     pub owner: Option<UserInfo>,
     pub last_updated_by: Option<EditorInfo>,
 }
-impl Document {
-    pub fn new(source: Option<DataSourceReference>, id: String, category: String, name: String, url: String) -> Self {
-        Self {
-            id,
-            created: None,
-            updated: None,
-            source,
-            r#type: None,
-            category: Some(category),
-            subcategory: None,
-            categories: None,
-            rich_categories: None,
-            title: Some(name),
-            summary: None,
-            lang: None,
-            content: None,
-            icon: None,
-            thumbnail: None,
-            cover: None,
-            tags: None,
-            url: Some(url),
-            size: None,
-            metadata: None,
-            payload: None,
-            owner: None,
-            last_updated_by: None,
-        }
-    }
-}

src-tauri/src/common/error.rs

@@ -0,0 +1,65 @@
+use serde::{Deserialize, Serialize};
+use thiserror::Error;
+
+#[derive(Debug, Deserialize)]
+#[allow(dead_code)]
+pub struct ErrorCause {
+    #[serde(default)]
+    pub r#type: Option<String>,
+    #[serde(default)]
+    pub reason: Option<String>,
+}
+
+#[derive(Debug, Deserialize)]
+#[allow(dead_code)]
+pub struct ErrorDetail {
+    #[serde(default)]
+    pub root_cause: Option<Vec<ErrorCause>>,
+    #[serde(default)]
+    pub r#type: Option<String>,
+    #[serde(default)]
+    pub reason: Option<String>,
+    #[serde(default)]
+    pub caused_by: Option<ErrorCause>,
+}
+
+#[derive(Debug, Deserialize)]
+#[allow(dead_code)]
+pub struct ErrorResponse {
+    #[serde(default)]
+    pub error: Option<ErrorDetail>,
+    #[serde(default)]
+    pub status: Option<u16>,
+}
+
+#[derive(Debug, Error, Serialize)]
+pub enum SearchError {
+    #[error("HttpError: {0}")]
+    HttpError(String),
+
+    #[error("ParseError: {0}")]
+    ParseError(String),
+
+    #[error("Timeout occurred")]
+    Timeout,
+
+    #[error("UnknownError: {0}")]
+    #[allow(dead_code)]
+    Unknown(String),
+
+    #[error("InternalError: {0}")]
+    #[allow(dead_code)]
+    InternalError(String),
+}
+
+impl From<reqwest::Error> for SearchError {
+    fn from(err: reqwest::Error) -> Self {
+        if err.is_timeout() {
+            SearchError::Timeout
+        } else if err.is_decode() {
+            SearchError::ParseError(err.to_string())
+        } else {
+            SearchError::HttpError(err.to_string())
+        }
+    }
+}

src-tauri/src/common/http.rs

@@ -1,3 +1,5 @@
+use crate::common;
+use reqwest::Response;
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
 
@@ -16,3 +18,39 @@ pub struct Source {
     pub updated: String,
     pub status: String,
 }
+
+pub async fn get_response_body_text(response: Response) -> Result<String, String> {
+    let status = response.status().as_u16();
+    let body = response
+        .text()
+        .await
+        .map_err(|e| format!("Failed to read response body: {}, code: {}", e, status))?;
+
+    log::debug!("Response status: {}, body: {}", status, &body);
+
+    if status < 200 || status >= 400 {
+        // Try to parse the error body
+        let fallback_error = "Failed to send message".to_string();
+
+        if body.trim().is_empty() {
+            return Err(fallback_error);
+        }
+
+
+        match serde_json::from_str::<common::error::ErrorResponse>(&body) {
+            Ok(parsed_error) => {
+                dbg!(&parsed_error);
+                Err(format!(
+                    "Server error ({}): {:?}",
+                    status, parsed_error.error
+                ))
+            }
+            Err(_) => {
+                log::warn!("Failed to parse error response: {}", &body);
+                Err(fallback_error)
+            }
+        }
+    } else {
+        Ok(body)
+    }
+}

src-tauri/src/common/mod.rs

@@ -10,6 +10,7 @@ pub mod traits;
 pub mod register;
 pub mod assistant;
 pub mod http;
+pub mod error;
 
 pub static MAIN_WINDOW_LABEL: &str = "main";
 pub static SETTINGS_WINDOW_LABEL: &str = "settings";

src-tauri/src/common/profile.rs

@@ -1,15 +1,16 @@
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 
-#[derive(Debug,Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Preferences {
-    pub theme: String,
-    pub language: String,
+    pub theme: Option<String>,
+    pub language: Option<String>,
 }
 
-#[derive(Debug,Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct UserProfile {
+    pub id: String,
     pub name: String,
     pub email: String,
-    pub avatar: String,
-    pub preferences: Preferences,
+    pub avatar: Option<String>,
+    pub preferences: Option<Preferences>,
 }

src-tauri/src/common/search.rs

@@ -1,9 +1,10 @@
 use crate::common::document::Document;
+use crate::common::http::get_response_body_text;
 use reqwest::Response;
 use serde::{Deserialize, Serialize};
-use serde_json::Value;
 use std::collections::HashMap;
 use std::error::Error;
+
 #[derive(Debug, Serialize, Deserialize)]
 pub struct SearchResponse<T> {
     pub took: u64,
@@ -24,7 +25,7 @@ pub struct Shards {
 pub struct Hits<T> {
     pub total: Total,
     pub max_score: Option<f32>,
-    pub hits: Vec<SearchHit<T>>,
+    pub hits: Option<Vec<SearchHit<T>>>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -35,9 +36,9 @@ pub struct Total {
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct SearchHit<T> {
-    pub _index: String,
-    pub _type: String,
-    pub _id: String,
+    pub _index: Option<String>,
+    pub _type: Option<String>,
+    pub _id: Option<String>,
     pub _score: Option<f64>,
     pub _source: T, // This will hold the type we pass in (e.g., DataSource)
 }
@@ -47,26 +48,28 @@ pub async fn parse_search_response<T>(
 where
     T: for<'de> Deserialize<'de> + std::fmt::Debug,
 {
-    let body = response
-        .json::<Value>()
-        .await
-        .map_err(|e| format!("Failed to parse JSON: {}", e))?;
+    let body_text = get_response_body_text(response).await?;
 
-    // dbg!(&body);
+    // dbg!(&body_text);
 
-    let search_response: SearchResponse<T> = serde_json::from_value(body)
+    let search_response: SearchResponse<T> = serde_json::from_str(&body_text)
         .map_err(|e| format!("Failed to deserialize search response: {}", e))?;
 
     Ok(search_response)
 }
 
+use serde::de::DeserializeOwned;
+
 pub async fn parse_search_hits<T>(response: Response) -> Result<Vec<SearchHit<T>>, Box<dyn Error>>
 where
-    T: for<'de> Deserialize<'de> + std::fmt::Debug,
+    T: DeserializeOwned + std::fmt::Debug,
 {
     let response = parse_search_response(response).await?;
 
-    Ok(response.hits.hits)
+    match response.hits.hits {
+        Some(hits) => Ok(hits),
+        None => Ok(Vec::new()),
+    }
 }
 
 pub async fn parse_search_results<T>(response: Response) -> Result<Vec<T>, Box<dyn Error>>

src-tauri/src/common/server.rs

@@ -1,6 +1,8 @@
 use crate::common::health::Health;
 use crate::common::profile::UserProfile;
 use serde::{Deserialize, Serialize};
+use serde_json::Value;
+use std::collections::HashMap;
 use std::hash::{Hash, Hasher};
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -60,6 +62,7 @@ pub struct Server {
     pub auth_provider: AuthProvider,
     #[serde(default = "default_priority_type")]
     pub priority: u32,
+    pub stats: Option<HashMap<String, Value>>,
 }
 
 impl PartialEq for Server {

src-tauri/src/common/traits.rs

@@ -1,10 +1,7 @@
-use crate::common::search::{QueryResponse, QuerySource};
-use thiserror::Error;
-
-use async_trait::async_trait;
-// use std::{future::Future, pin::Pin};
+use crate::common::error::SearchError;
 use crate::common::search::SearchQuery;
-use serde::Serialize;
+use crate::common::search::{QueryResponse, QuerySource};
+use async_trait::async_trait;
 
 #[async_trait]
 pub trait SearchSource: Send + Sync {
@@ -12,35 +9,3 @@ pub trait SearchSource: Send + Sync {
 
     async fn search(&self, query: SearchQuery) -> Result<QueryResponse, SearchError>;
 }
-
-#[derive(Debug, Error, Serialize)]
-pub enum SearchError {
-    #[error("HTTP request failed: {0}")]
-    HttpError(String),
-
-    #[error("Invalid response format: {0}")]
-    ParseError(String),
-
-    #[error("Timeout occurred")]
-    Timeout,
-
-    #[error("Unknown error: {0}")]
-    #[allow(dead_code)]
-    Unknown(String),
-
-    #[error("InternalError error: {0}")]
-    #[allow(dead_code)]
-    InternalError(String),
-}
-
-impl From<reqwest::Error> for SearchError {
-    fn from(err: reqwest::Error) -> Self {
-        if err.is_timeout() {
-            SearchError::Timeout
-        } else if err.is_decode() {
-            SearchError::ParseError(err.to_string())
-        } else {
-            SearchError::HttpError(err.to_string())
-        }
-    }
-}

src-tauri/src/extension/built_in/ai_overview.rs

@@ -0,0 +1 @@
+pub(super) const EXTENSION_ID: &str = "AIOverview";

src-tauri/src/extension/built_in/application/mod.rs

@@ -0,0 +1,35 @@
+use serde::Serialize;
+
+#[cfg(feature = "use_pizza_engine")]
+mod with_feature;
+
+#[cfg(not(feature = "use_pizza_engine"))]
+mod without_feature;
+
+#[cfg(feature = "use_pizza_engine")]
+pub use with_feature::*;
+
+#[cfg(not(feature = "use_pizza_engine"))]
+pub use without_feature::*;
+
+#[derive(Debug, Serialize, Clone)]
+#[serde(rename_all = "camelCase")]
+pub struct AppEntry {
+    path: String,
+    name: String,
+    icon_path: String,
+    alias: String,
+    hotkey: String,
+    is_disabled: bool,
+}
+
+#[derive(serde::Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct AppMetadata {
+    name: String,
+    r#where: String,
+    size: u64,
+    created: u128,
+    modified: u128,
+    last_opened: u128,
+}

src-tauri/src/extension/built_in/application/without_feature.rs

@@ -0,0 +1,119 @@
+use super::super::Extension;
+use super::AppMetadata;
+use crate::common::error::SearchError;
+use crate::common::search::{QueryResponse, QuerySource, SearchQuery};
+use crate::common::traits::SearchSource;
+use crate::extension::LOCAL_QUERY_SOURCE_TYPE;
+use async_trait::async_trait;
+use tauri::{AppHandle, Runtime};
+
+pub(crate) const QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME: &str = "Applications";
+
+pub struct ApplicationSearchSource;
+
+impl ApplicationSearchSource {
+    pub async fn init<R: Runtime>(_app_handle: AppHandle<R>) -> Result<(), String> {
+        Ok(())
+    }
+}
+
+#[async_trait]
+impl SearchSource for ApplicationSearchSource {
+    fn get_type(&self) -> QuerySource {
+        QuerySource {
+            r#type: LOCAL_QUERY_SOURCE_TYPE.into(),
+            name: hostname::get()
+                .unwrap_or("My Computer".into())
+                .to_string_lossy()
+                .into(),
+            id: QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME.into(),
+        }
+    }
+
+    async fn search(&self, _query: SearchQuery) -> Result<QueryResponse, SearchError> {
+        Ok(QueryResponse {
+            source: self.get_type(),
+            hits: Vec::new(),
+            total_hits: 0,
+        })
+    }
+}
+
+pub fn set_app_alias<R: Runtime>(_tauri_app_handle: &AppHandle<R>, _app_path: &str, _alias: &str) {
+    unreachable!("app list should be empty, there is no way this can be invoked")
+}
+
+pub fn register_app_hotkey<R: Runtime>(
+    _tauri_app_handle: &AppHandle<R>,
+    _app_path: &str,
+    _hotkey: &str,
+) -> Result<(), String> {
+    unreachable!("app list should be empty, there is no way this can be invoked")
+}
+
+pub fn unregister_app_hotkey<R: Runtime>(
+    _tauri_app_handle: &AppHandle<R>,
+    _app_path: &str,
+) -> Result<(), String> {
+    unreachable!("app list should be empty, there is no way this can be invoked")
+}
+
+pub fn disable_app_search<R: Runtime>(
+    _tauri_app_handle: &AppHandle<R>,
+    _app_path: &str,
+) -> Result<(), String> {
+    // no-op
+    Ok(())
+}
+
+pub fn enable_app_search<R: Runtime>(
+    _tauri_app_handle: &AppHandle<R>,
+    _app_path: &str,
+) -> Result<(), String> {
+    // no-op
+    Ok(())
+}
+
+pub fn is_app_search_enabled(_app_path: &str) -> bool {
+    false
+}
+
+#[tauri::command]
+pub async fn add_app_search_path<R: Runtime>(
+    _tauri_app_handle: AppHandle<R>,
+    _search_path: String,
+) -> Result<(), String> {
+    // no-op
+    Ok(())
+}
+
+#[tauri::command]
+pub async fn remove_app_search_path<R: Runtime>(
+    _tauri_app_handle: AppHandle<R>,
+    _search_path: String,
+) -> Result<(), String> {
+    // no-op
+    Ok(())
+}
+
+#[tauri::command]
+pub async fn get_app_search_path<R: Runtime>(_tauri_app_handle: AppHandle<R>) -> Vec<String> {
+    // Return an empty list
+    Vec::new()
+}
+
+#[tauri::command]
+pub async fn get_app_list<R: Runtime>(
+    _tauri_app_handle: AppHandle<R>,
+) -> Result<Vec<Extension>, String> {
+    // Return an empty list
+    Ok(Vec::new())
+}
+
+#[tauri::command]
+pub async fn get_app_metadata<R: Runtime>(
+    _tauri_app_handle: AppHandle<R>,
+    _app_path: String,
+) -> Result<AppMetadata, String> {
+    unreachable!("app list should be empty, there is no way this can be invoked")
+}

src-tauri/src/extension/built_in/calculator.rs

@@ -0,0 +1,169 @@
+use super::super::LOCAL_QUERY_SOURCE_TYPE;
+use crate::common::{
+    document::{DataSourceReference, Document},
+    error::SearchError,
+    search::{QueryResponse, QuerySource, SearchQuery},
+    traits::SearchSource,
+};
+use async_trait::async_trait;
+use chinese_number::{ChineseCase, ChineseCountMethod, ChineseVariant, NumberToChinese};
+use num2words::Num2Words;
+use serde_json::Value;
+use std::collections::HashMap;
+
+pub(crate) const DATA_SOURCE_ID: &str = "Calculator";
+
+pub struct CalculatorSource {
+    base_score: f64,
+}
+
+impl CalculatorSource {
+    pub fn new(base_score: f64) -> Self {
+        CalculatorSource { base_score }
+    }
+}
+
+fn parse_query(query: String) -> Value {
+    let mut query_json = serde_json::Map::new();
+
+    let operators = ["+", "-", "*", "/", "%"];
+
+    let found_operators: Vec<_> = query
+        .chars()
+        .filter(|c| operators.contains(&c.to_string().as_str()))
+        .collect();
+
+    if found_operators.len() == 1 {
+        let operation = match found_operators[0] {
+            '+' => "sum",
+            '-' => "subtract",
+            '*' => "multiply",
+            '/' => "divide",
+            '%' => "remainder",
+            _ => "expression",
+        };
+
+        query_json.insert("type".to_string(), Value::String(operation.to_string()));
+    } else {
+        query_json.insert("type".to_string(), Value::String("expression".to_string()));
+    }
+
+    query_json.insert("value".to_string(), Value::String(query));
+
+    Value::Object(query_json)
+}
+
+fn parse_result(num: f64) -> Value {
+    let mut result_json = serde_json::Map::new();
+
+    let to_zh = num
+        .to_chinese(
+            ChineseVariant::Simple,
+            ChineseCase::Upper,
+            ChineseCountMethod::TenThousand,
+        )
+        .unwrap_or(num.to_string());
+
+    let to_en = Num2Words::new(num)
+        .to_words()
+        .map(|s| {
+            let mut chars = s.chars();
+            let mut result = String::new();
+            let mut capitalize = true;
+
+            while let Some(c) = chars.next() {
+                if c == ' ' || c == '-' {
+                    result.push(c);
+                    capitalize = true;
+                } else if capitalize {
+                    result.extend(c.to_uppercase());
+                    capitalize = false;
+                } else {
+                    result.push(c);
+                }
+            }
+
+            result
+        })
+        .unwrap_or(num.to_string());
+
+    result_json.insert("value".to_string(), Value::String(num.to_string()));
+    result_json.insert("toZh".to_string(), Value::String(to_zh));
+    result_json.insert("toEn".to_string(), Value::String(to_en));
+
+    Value::Object(result_json)
+}
+
+#[async_trait]
+impl SearchSource for CalculatorSource {
+    fn get_type(&self) -> QuerySource {
+        QuerySource {
+            r#type: LOCAL_QUERY_SOURCE_TYPE.into(),
+            name: hostname::get()
+                .unwrap_or(DATA_SOURCE_ID.into())
+                .to_string_lossy()
+                .into(),
+            id: DATA_SOURCE_ID.into(),
+        }
+    }
+
+    async fn search(&self, query: SearchQuery) -> Result<QueryResponse, SearchError> {
+        let Some(query_string) = query.query_strings.get("query") else {
+            return Ok(QueryResponse {
+                source: self.get_type(),
+                hits: Vec::new(),
+                total_hits: 0,
+            });
+        };
+
+        // Trim the leading and tailing whitespace so that our later if condition
+        // will only be evaluated against non-whitespace characters.
+        let query_string = query_string.trim();
+
+        if query_string.is_empty() || query_string.len() == 1 {
+            return Ok(QueryResponse {
+                source: self.get_type(),
+                hits: Vec::new(),
+                total_hits: 0,
+            });
+        }
+
+        match meval::eval_str(query_string) {
+            Ok(num) => {
+                let mut payload: HashMap<String, Value> = HashMap::new();
+
+                let payload_query = parse_query(query_string.into());
+                let payload_result = parse_result(num);
+
+                payload.insert("query".to_string(), payload_query);
+                payload.insert("result".to_string(), payload_result);
+
+                let doc = Document {
+                    id: DATA_SOURCE_ID.to_string(),
+                    category: Some(DATA_SOURCE_ID.to_string()),
+                    payload: Some(payload),
+                    source: Some(DataSourceReference {
+                        r#type: Some(LOCAL_QUERY_SOURCE_TYPE.into()),
+                        name: Some(DATA_SOURCE_ID.into()),
+                        id: Some(DATA_SOURCE_ID.into()),
+                        icon: Some(String::from("font_Calculator")),
+                    }),
+                    ..Default::default()
+                };
+
+                return Ok(QueryResponse {
+                    source: self.get_type(),
+                    hits: vec![(doc, self.base_score)],
+                    total_hits: 1,
+                });
+            }
+            Err(_) => {
+                return Ok(QueryResponse {
+                    source: self.get_type(),
+                    hits: Vec::new(),
+                    total_hits: 0,
+                });
+            }
+        };
+    }
+}

src-tauri/src/extension/built_in/file_system.rs

@@ -0,0 +1 @@
+

src-tauri/src/extension/built_in/mod.rs

@@ -0,0 +1,310 @@
+//! Built-in extensions and related stuff.
+
+pub mod ai_overview;
+pub mod application;
+pub mod calculator;
+pub mod file_system;
+pub mod pizza_engine_runtime;
+pub mod quick_ai_access;
+
+use super::Extension;
+use crate::extension::{alter_extension_json_file, load_extension_from_json_file};
+use crate::{SearchSourceRegistry, GLOBAL_TAURI_APP_HANDLE};
+use std::path::PathBuf;
+use std::sync::LazyLock;
+use tauri::path::BaseDirectory;
+use tauri::Manager;
+
+pub(crate) static BUILT_IN_EXTENSION_DIRECTORY: LazyLock<PathBuf> = LazyLock::new(|| {
+    let mut resource_dir = GLOBAL_TAURI_APP_HANDLE
+        .get()
+        .expect("global tauri app handle not set")
+        .path()
+        .resolve("assets", BaseDirectory::Resource)
+        .expect(
+            "User home directory not found, which should be impossible on desktop environments",
+        );
+    resource_dir.push("extension");
+
+    resource_dir
+});
+
+pub(super) async fn init_built_in_extension(
+    extension: &Extension,
+    search_source_registry: &SearchSourceRegistry,
+) {
+    log::trace!("initializing built-in extensions");
+
+    if extension.id == application::QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME {
+        search_source_registry
+            .register_source(application::ApplicationSearchSource)
+            .await;
+        log::debug!("built-in extension [{}] initialized", extension.id);
+    }
+
+    if extension.id == calculator::DATA_SOURCE_ID {
+        let calculator_search = calculator::CalculatorSource::new(2000f64);
+        search_source_registry
+            .register_source(calculator_search)
+            .await;
+        log::debug!("built-in extension [{}] initialized", extension.id);
+    }
+}
+
+pub(crate) fn is_extension_built_in(extension_id: &str) -> bool {
+    if extension_id == application::QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME {
+        return true;
+    }
+
+    if extension_id.starts_with(&format!(
+        "{}.",
+        application::QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME
+    )) {
+        return true;
+    }
+
+    if extension_id == calculator::DATA_SOURCE_ID {
+        return true;
+    }
+
+    if extension_id == quick_ai_access::EXTENSION_ID {
+        return true;
+    }
+
+    if extension_id == ai_overview::EXTENSION_ID {
+        return true;
+    }
+
+    false
+}
+
+pub(crate) async fn enable_built_in_extension(extension_id: &str) -> Result<(), String> {
+    let tauri_app_handle = GLOBAL_TAURI_APP_HANDLE
+        .get()
+        .expect("global tauri app handle not set");
+    let search_source_registry_tauri_state = tauri_app_handle.state::<SearchSourceRegistry>();
+
+    let update_extension = |extension: &mut Extension| -> Result<(), String> {
+        extension.enabled = true;
+        Ok(())
+    };
+
+    if extension_id == application::QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME {
+        search_source_registry_tauri_state
+            .register_source(application::ApplicationSearchSource)
+            .await;
+        alter_extension_json_file(
+            &BUILT_IN_EXTENSION_DIRECTORY.as_path(),
+            extension_id,
+            update_extension,
+        )?;
+
+        return Ok(());
+    }
+
+    // Check if this is an application
+    let application_prefix = format!(
+        "{}.",
+        application::QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME
+    );
+    if extension_id.starts_with(&application_prefix) {
+        let app_path = &extension_id[application_prefix.len()..];
+        application::enable_app_search(tauri_app_handle, app_path)?;
+        return Ok(());
+    }
+
+    if extension_id == calculator::DATA_SOURCE_ID {
+        let calculator_search = calculator::CalculatorSource::new(2000f64);
+        search_source_registry_tauri_state
+            .register_source(calculator_search)
+            .await;
+        alter_extension_json_file(
+            &BUILT_IN_EXTENSION_DIRECTORY.as_path(),
+            extension_id,
+            update_extension,
+        )?;
+        return Ok(());
+    }
+
+    if extension_id == quick_ai_access::EXTENSION_ID {
+        alter_extension_json_file(
+            &BUILT_IN_EXTENSION_DIRECTORY.as_path(),
+            extension_id,
+            update_extension,
+        )?;
+        return Ok(());
+    }
+
+    if extension_id == ai_overview::EXTENSION_ID {
+        alter_extension_json_file(
+            &BUILT_IN_EXTENSION_DIRECTORY.as_path(),
+            extension_id,
+            update_extension,
+        )?;
+        return Ok(());
+    }
+
+    Ok(())
+}
+
+pub(crate) async fn disable_built_in_extension(extension_id: &str) -> Result<(), String> {
+    let tauri_app_handle = GLOBAL_TAURI_APP_HANDLE
+        .get()
+        .expect("global tauri app handle not set");
+    let search_source_registry_tauri_state = tauri_app_handle.state::<SearchSourceRegistry>();
+
+    let update_extension = |extension: &mut Extension| -> Result<(), String> {
+        extension.enabled = false;
+        Ok(())
+    };
+
+    if extension_id == application::QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME {
+        search_source_registry_tauri_state
+            .remove_source(extension_id)
+            .await;
+        alter_extension_json_file(
+            &BUILT_IN_EXTENSION_DIRECTORY.as_path(),
+            extension_id,
+            update_extension,
+        )?;
+        return Ok(());
+    }
+
+    // Check if this is an application
+    let application_prefix = format!(
+        "{}.",
+        application::QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME
+    );
+    if extension_id.starts_with(&application_prefix) {
+        let app_path = &extension_id[application_prefix.len()..];
+        application::disable_app_search(tauri_app_handle, app_path)?;
+        return Ok(());
+    }
+
+    if extension_id == calculator::DATA_SOURCE_ID {
+        search_source_registry_tauri_state
+            .remove_source(extension_id)
+            .await;
+        alter_extension_json_file(
+            &BUILT_IN_EXTENSION_DIRECTORY.as_path(),
+            extension_id,
+            update_extension,
+        )?;
+        return Ok(());
+    }
+
+    if extension_id == quick_ai_access::EXTENSION_ID {
+        alter_extension_json_file(
+            &BUILT_IN_EXTENSION_DIRECTORY.as_path(),
+            extension_id,
+            update_extension,
+        )?;
+
+        return Ok(());
+    }
+
+    if extension_id == ai_overview::EXTENSION_ID {
+        alter_extension_json_file(
+            &BUILT_IN_EXTENSION_DIRECTORY.as_path(),
+            extension_id,
+            update_extension,
+        )?;
+
+        return Ok(());
+    }
+
+    Ok(())
+}
+
+pub(crate) fn set_built_in_extension_alias(extension_id: &str, alias: &str) {
+    let tauri_app_handle = GLOBAL_TAURI_APP_HANDLE
+        .get()
+        .expect("global tauri app handle not set");
+
+    let application_prefix = format!(
+        "{}.",
+        application::QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME
+    );
+    if extension_id.starts_with(&application_prefix) {
+        let app_path = &extension_id[application_prefix.len()..];
+        application::set_app_alias(tauri_app_handle, app_path, alias);
+    }
+}
+
+pub(crate) fn register_built_in_extension_hotkey(
+    extension_id: &str,
+    hotkey: &str,
+) -> Result<(), String> {
+    let tauri_app_handle = GLOBAL_TAURI_APP_HANDLE
+        .get()
+        .expect("global tauri app handle not set");
+    let application_prefix = format!(
+        "{}.",
+        application::QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME
+    );
+    if extension_id.starts_with(&application_prefix) {
+        let app_path = &extension_id[application_prefix.len()..];
+        application::register_app_hotkey(&tauri_app_handle, app_path, hotkey)?;
+    }
+    Ok(())
+}
+
+pub(crate) fn unregister_built_in_extension_hotkey(extension_id: &str) -> Result<(), String> {
+    let tauri_app_handle = GLOBAL_TAURI_APP_HANDLE
+        .get()
+        .expect("global tauri app handle not set");
+    let application_prefix = format!(
+        "{}.",
+        application::QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME
+    );
+    if extension_id.starts_with(&application_prefix) {
+        let app_path = &extension_id[application_prefix.len()..];
+        application::unregister_app_hotkey(&tauri_app_handle, app_path)?;
+    }
+    Ok(())
+}
+
+pub(crate) async fn is_built_in_extension_enabled(extension_id: &str) -> Result<bool, String> {
+    let tauri_app_handle = GLOBAL_TAURI_APP_HANDLE
+        .get()
+        .expect("global tauri app handle not set");
+    let search_source_registry_tauri_state = tauri_app_handle.state::<SearchSourceRegistry>();
+
+    if extension_id == application::QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME {
+        return Ok(search_source_registry_tauri_state
+            .get_source(extension_id)
+            .await
+            .is_some());
+    }
+
+    // Check if this is an application
+    let application_prefix = format!(
+        "{}.",
+        application::QUERYSOURCE_ID_DATASOURCE_ID_DATASOURCE_NAME
+    );
+    if extension_id.starts_with(&application_prefix) {
+        let app_path = &extension_id[application_prefix.len()..];
+        return Ok(application::is_app_search_enabled(app_path));
+    }
+
+    if extension_id == calculator::DATA_SOURCE_ID {
+        return Ok(search_source_registry_tauri_state
+            .get_source(extension_id)
+            .await
+            .is_some());
+    }
+
+    if extension_id == quick_ai_access::EXTENSION_ID {
+        let extension =
+            load_extension_from_json_file(&BUILT_IN_EXTENSION_DIRECTORY.as_path(), extension_id)?;
+        return Ok(extension.enabled);
+    }
+
+    if extension_id == ai_overview::EXTENSION_ID {
+        let extension =
+            load_extension_from_json_file(&BUILT_IN_EXTENSION_DIRECTORY.as_path(), extension_id)?;
+        return Ok(extension.enabled);
+    }
+
+    unreachable!("extension [{}] is not a built-in extension", extension_id)
+}

src-tauri/src/extension/built_in/pizza_engine_runtime.rs

@@ -0,0 +1,51 @@
+//! We use Pizza Engine to index applications and local files. The engine will be
+//! run in the thread/runtime defined in this file.
+//!
+//! # Why such a thread/runtime is needed
+//!
+//! Generally, Tokio async runtime requires all the async tasks running on it to be
+//! `Send` and `Sync`, but the async tasks created by Pizza Engine are not,
+//! which forces us to create a dedicated thread/runtime to execute them.
+
+use std::any::Any;
+use std::collections::hash_map::Entry;
+use std::collections::HashMap;
+use std::sync::OnceLock;
+
+pub(crate) trait SearchSourceState {
+    #[cfg_attr(not(feature = "use_pizza_engine"), allow(unused))]
+    fn as_mut_any(&mut self) -> &mut dyn Any;
+}
+
+#[async_trait::async_trait(?Send)]
+pub(crate) trait Task: Send + Sync {
+    fn search_source_id(&self) -> &'static str;
+
+    async fn exec(&mut self, state: &mut Option<Box<dyn SearchSourceState>>);
+}
+
+pub(crate) static RUNTIME_TX: OnceLock<tokio::sync::mpsc::UnboundedSender<Box<dyn Task>>> =
+    OnceLock::new();
+
+pub(crate) fn start_pizza_engine_runtime() {
+    std::thread::spawn(|| {
+        let rt = tokio::runtime::Runtime::new().unwrap();
+
+        let main = async {
+            let mut states: HashMap<String, Option<Box<dyn SearchSourceState>>> = HashMap::new();
+
+            let (tx, mut rx) = tokio::sync::mpsc::unbounded_channel();
+            RUNTIME_TX.set(tx).unwrap();
+
+            while let Some(mut task) = rx.recv().await {
+                let opt_search_source_state = match states.entry(task.search_source_id().into()) {
+                    Entry::Occupied(o) => o.into_mut(),
+                    Entry::Vacant(v) => v.insert(None),
+                };
+                task.exec(opt_search_source_state).await;
+            }
+        };
+
+        rt.block_on(main);
+    });
+}

src-tauri/src/extension/built_in/quick_ai_access.rs

@@ -0,0 +1 @@
+pub(super) const EXTENSION_ID: &str = "QuickAIAccess";

src-tauri/src/extension/mod.rs

@@ -0,0 +1,825 @@
+pub(crate) mod built_in;
+mod third_party;
+
+use crate::common::document::OnOpened;
+use crate::{common::register::SearchSourceRegistry, GLOBAL_TAURI_APP_HANDLE};
+use anyhow::Context;
+use derive_more::Display;
+use serde::Deserialize;
+use serde::Serialize;
+use serde_json::Value as Json;
+use std::collections::HashSet;
+use std::ffi::OsStr;
+use std::path::Path;
+use tauri::Manager;
+use third_party::THIRD_PARTY_EXTENSIONS_SEARCH_SOURCE;
+
+pub const LOCAL_QUERY_SOURCE_TYPE: &str = "local";
+const PLUGIN_JSON_FILE_NAME: &str = "plugin.json";
+const ASSETS_DIRECTORY_FILE_NAME: &str = "assets";
+
+#[derive(Debug, Deserialize, Serialize, Copy, Clone, Hash, PartialEq, Eq, Display)]
+#[serde(rename_all(serialize = "lowercase", deserialize = "lowercase"))]
+enum Platform {
+    #[display("macOS")]
+    Macos,
+    #[display("Linux")]
+    Linux,
+    #[display("windows")]
+    Windows,
+}
+
+/// Helper function to determine the current platform.
+fn current_platform() -> Platform {
+    let os_str = std::env::consts::OS;
+    serde_plain::from_str(os_str).unwrap_or_else(|_e| {
+      panic!("std::env::consts::OS is [{}], which is not a valid value for [enum Platform], valid values: ['macos', 'linux', 'windows']", os_str)
+    })
+}
+
+#[derive(Debug, Deserialize, Serialize, Clone)]
+pub struct Extension {
+    /// Unique extension identifier.
+    id: String,
+    /// Extension name.
+    title: String,
+    /// Platforms supported by this extension.
+    ///
+    /// If `None`, then this extension can be used on all the platforms.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    platforms: Option<HashSet<Platform>>,
+    /// Extension description.
+    description: String,
+    //// Specify the icon for this extension, multi options are available:
+    ///
+    /// 1. It can be a path to the icon file, the path can be
+    ///
+    ///    * relative (relative to the "assets" directory)
+    ///    * absolute
+    /// 2. It can be a font class code, e.g., 'font_coco', if you want to use
+    ///    Coco's built-in icons.
+    ///
+    /// In cases where your icon file is named similarly to a font class code, Coco
+    /// will treat it as an icon file if it exists, i.e., if file `<extension>/assets/font_coco`
+    /// exists, then Coco will use this file rather than the built-in 'font_coco' icon.
+    icon: String,
+    r#type: ExtensionType,
+    /// If this is a Command extension, then action defines the operation to execute
+    /// when the it is triggered.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    action: Option<CommandAction>,
+    /// The link to open if this is a QuickLink extension.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    quick_link: Option<QuickLink>,
+
+    // If this extension is of type Group or Extension, then it behaves like a
+    // directory, i.e., it could contain sub items.
+    commands: Option<Vec<Extension>>,
+    scripts: Option<Vec<Extension>>,
+    quick_links: Option<Vec<Extension>>,
+
+    /// The alias of the extension.
+    ///
+    /// Extension of type Group and Extension cannot have alias.
+    ///
+    #[serde(skip_serializing_if = "Option::is_none")]
+    alias: Option<String>,
+    /// The hotkey of the extension.
+    ///
+    /// Extension of type Group and Extension cannot have hotkey.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    hotkey: Option<String>,
+
+    /// Is this extension enabled.
+    enabled: bool,
+
+    /// Extension settings
+    #[serde(skip_serializing_if = "Option::is_none")]
+    settings: Option<Json>,
+}
+
+impl Extension {
+    /// Whether this extension could be searched.
+    pub(crate) fn searchable(&self) -> bool {
+        self.on_opened().is_some()
+    }
+    /// Return what will happen when we open this extension.
+    ///
+    /// `None` if it cannot be opened.
+    pub(crate) fn on_opened(&self) -> Option<OnOpened> {
+        match self.r#type {
+            ExtensionType::Group => None,
+            ExtensionType::Extension => None,
+            ExtensionType::Command => Some(OnOpened::Command {
+                action: self.action.clone().unwrap_or_else(|| {
+                  panic!(
+                    "Command extension [{}]'s [action] field is not set, something wrong with your extension validity check", self.id
+                  )
+                }),
+            }),
+            ExtensionType::Application => Some(OnOpened::Application {
+                app_path: self.id.clone(),
+            }),
+            ExtensionType::Script => todo!("not supported yet"),
+            ExtensionType::Quicklink => todo!("not supported yet"),
+            ExtensionType::Setting => todo!("not supported yet"),
+            ExtensionType::Calculator => None,
+            ExtensionType::AiExtension => None,
+        }
+    }
+
+    /// Perform `how` against the extension specified by `extension_id`.
+    ///
+    /// Please note that `extension_id` could point to a sub extension.
+    pub(crate) fn modify(
+        &mut self,
+        extension_id: &str,
+        how: impl FnOnce(&mut Self) -> Result<(), String>,
+    ) -> Result<(), String> {
+        let (parent_extension_id, opt_sub_extension_id) = split_extension_id(extension_id);
+        assert_eq!(
+            parent_extension_id, self.id,
+            "modify() should be invoked against a parent extension"
+        );
+
+        let Some(sub_extension_id) = opt_sub_extension_id else {
+            how(self)?;
+            return Ok(());
+        };
+
+        // Search in commands
+        if let Some(ref mut commands) = self.commands {
+            if let Some(command) = commands.iter_mut().find(|cmd| cmd.id == sub_extension_id) {
+                how(command)?;
+                return Ok(());
+            }
+        }
+
+        // Search in scripts
+        if let Some(ref mut scripts) = self.scripts {
+            if let Some(script) = scripts.iter_mut().find(|scr| scr.id == sub_extension_id) {
+                how(script)?;
+                return Ok(());
+            }
+        }
+
+        // Search in quick_links
+        if let Some(ref mut quick_links) = self.quick_links {
+            if let Some(link) = quick_links
+                .iter_mut()
+                .find(|lnk| lnk.id == sub_extension_id)
+            {
+                how(link)?;
+                return Ok(());
+            }
+        }
+
+        Err(format!(
+            "extension [{}] not found in {:?}",
+            extension_id, self
+        ))
+    }
+
+    /// Get the extension specified by `extension_id`.
+    ///
+    /// Please note that `extension_id` could point to a sub extension.
+    pub(crate) fn get_extension_mut(&mut self, extension_id: &str) -> Option<&mut Self> {
+        let (parent_extension_id, opt_sub_extension_id) = split_extension_id(extension_id);
+        if parent_extension_id != self.id {
+            return None;
+        }
+
+        let Some(sub_extension_id) = opt_sub_extension_id else {
+            return Some(self);
+        };
+
+        self.get_sub_extension_mut(sub_extension_id)
+    }
+
+    pub(crate) fn get_sub_extension_mut(&mut self, sub_extension_id: &str) -> Option<&mut Self> {
+        if !self.r#type.contains_sub_items() {
+            return None;
+        }
+
+        if let Some(ref mut commands) = self.commands {
+            if let Some(sub_ext) = commands.iter_mut().find(|cmd| cmd.id == sub_extension_id) {
+                return Some(sub_ext);
+            }
+        }
+        if let Some(ref mut scripts) = self.scripts {
+            if let Some(sub_ext) = scripts
+                .iter_mut()
+                .find(|script| script.id == sub_extension_id)
+            {
+                return Some(sub_ext);
+            }
+        }
+        if let Some(ref mut quick_links) = self.quick_links {
+            if let Some(sub_ext) = quick_links
+                .iter_mut()
+                .find(|link| link.id == sub_extension_id)
+            {
+                return Some(sub_ext);
+            }
+        }
+
+        None
+    }
+}
+
+#[derive(Debug, Deserialize, Serialize, Clone)]
+pub(crate) struct CommandAction {
+    pub(crate) exec: String,
+    pub(crate) args: Vec<String>,
+}
+
+#[derive(Debug, Deserialize, Serialize, Clone)]
+pub struct QuickLink {
+    link: String,
+}
+
+#[derive(Debug, PartialEq, Deserialize, Serialize, Clone, Display)]
+#[serde(rename_all(serialize = "snake_case", deserialize = "snake_case"))]
+pub enum ExtensionType {
+    #[display("Group")]
+    Group,
+    #[display("Extension")]
+    Extension,
+    #[display("Command")]
+    Command,
+    #[display("Application")]
+    Application,
+    #[display("Script")]
+    Script,
+    #[display("Quicklink")]
+    Quicklink,
+    #[display("Setting")]
+    Setting,
+    #[display("Calculator")]
+    Calculator,
+    #[display("AI Extension")]
+    AiExtension,
+}
+
+impl ExtensionType {
+    pub(crate) fn contains_sub_items(&self) -> bool {
+        self == &Self::Group || self == &Self::Extension
+    }
+}
+
+fn canonicalize_relative_icon_path(
+    extension_dir: &Path,
+    extension: &mut Extension,
+) -> Result<(), String> {
+    fn _canonicalize_relative_icon_path(
+        extension_dir: &Path,
+        extension: &mut Extension,
+    ) -> Result<(), String> {
+        let icon_str = &extension.icon;
+        let icon_path = Path::new(icon_str);
+
+        if icon_path.is_relative() {
+            let absolute_icon_path = {
+                let mut assets_directory = extension_dir.join(ASSETS_DIRECTORY_FILE_NAME);
+                assets_directory.push(icon_path);
+
+                assets_directory
+            };
+
+            if absolute_icon_path.try_exists().map_err(|e| e.to_string())? {
+                extension.icon = absolute_icon_path
+                    .into_os_string()
+                    .into_string()
+                    .expect("path should be UTF-8 encoded");
+            }
+        }
+
+        Ok(())
+    }
+
+    _canonicalize_relative_icon_path(extension_dir, extension)?;
+
+    if let Some(commands) = &mut extension.commands {
+        for command in commands {
+            _canonicalize_relative_icon_path(extension_dir, command)?;
+        }
+    }
+
+    if let Some(scripts) = &mut extension.scripts {
+        for script in scripts {
+            _canonicalize_relative_icon_path(extension_dir, script)?;
+        }
+    }
+
+    if let Some(quick_links) = &mut extension.quick_links {
+        for quick_link in quick_links {
+            _canonicalize_relative_icon_path(extension_dir, quick_link)?;
+        }
+    }
+
+    Ok(())
+}
+
+fn list_extensions_under_directory(directory: &Path) -> Result<(bool, Vec<Extension>), String> {
+    let mut found_invalid_extensions = false;
+
+    let extension_directory = std::fs::read_dir(&directory).map_err(|e| e.to_string())?;
+    let current_platform = current_platform();
+
+    let mut extensions = Vec::new();
+    for res_extension_dir in extension_directory {
+        let extension_dir = res_extension_dir.map_err(|e| e.to_string())?;
+        let file_type = extension_dir.file_type().map_err(|e| e.to_string())?;
+        if !file_type.is_dir() {
+            found_invalid_extensions = true;
+            log::warn!(
+                "invalid extension [{}]: a valid extension should be a directory, but it is not",
+                extension_dir.file_name().display()
+            );
+
+            // Skip invalid extension
+            continue;
+        }
+
+        let plugin_json_file_path = {
+            let mut path = extension_dir.path();
+            path.push(PLUGIN_JSON_FILE_NAME);
+
+            path
+        };
+
+        if !plugin_json_file_path.is_file() {
+            found_invalid_extensions = true;
+            log::warn!(
+                "invalid extension: [{}]: extension file [{}] should be a JSON file, but it is not",
+                extension_dir.file_name().display(),
+                plugin_json_file_path.display()
+            );
+
+            // Skip invalid extension
+            continue;
+        }
+
+        let mut extension = match serde_json::from_reader::<_, Extension>(
+            std::fs::File::open(&plugin_json_file_path).map_err(|e| e.to_string())?,
+        ) {
+            Ok(extension) => extension,
+            Err(e) => {
+                found_invalid_extensions = true;
+                log::warn!(
+                    "invalid extension: [{}]: extension file [{}] is invalid, error: '{}'",
+                    extension_dir.file_name().display(),
+                    plugin_json_file_path.display(),
+                    e
+                );
+                continue;
+            }
+        };
+
+        // Turn it into an absolute path if it is a valid relative path because frontend code need this.
+        canonicalize_relative_icon_path(&extension_dir.path(), &mut extension)?;
+
+        if !validate_extension(
+            &extension,
+            &extension_dir.file_name(),
+            &extensions,
+            current_platform,
+        ) {
+            found_invalid_extensions = true;
+            // Skip invalid extension
+            continue;
+        }
+
+        extensions.push(extension);
+    }
+
+    log::debug!(
+        "loaded extensions: {:?}",
+        extensions
+            .iter()
+            .map(|ext| ext.id.as_str())
+            .collect::<Vec<_>>()
+    );
+
+    Ok((found_invalid_extensions, extensions))
+}
+
+/// Return value:
+///
+/// * boolean: indicates if we found any invalid extensions
+/// * Vec<Extension>: loaded extensions
+#[tauri::command]
+pub(crate) async fn list_extensions() -> Result<(bool, Vec<Extension>), String> {
+    log::trace!("loading extensions");
+
+    let third_party_dir = third_party::THIRD_PARTY_EXTENSION_DIRECTORY.as_path();
+    if !third_party_dir.try_exists().map_err(|e| e.to_string())? {
+        tokio::fs::create_dir_all(third_party_dir)
+            .await
+            .map_err(|e| e.to_string())?;
+    }
+    let (third_party_found_invalid_extension, mut third_party_extensions) =
+        list_extensions_under_directory(third_party_dir)?;
+
+    let built_in_dir = built_in::BUILT_IN_EXTENSION_DIRECTORY.as_path();
+    let (built_in_found_invalid_extension, built_in_extensions) =
+        list_extensions_under_directory(built_in_dir)?;
+
+    let found_invalid_extension =
+        third_party_found_invalid_extension || built_in_found_invalid_extension;
+    let extensions = {
+        third_party_extensions.extend(built_in_extensions);
+
+        third_party_extensions
+    };
+
+    Ok((found_invalid_extension, extensions))
+}
+
+/// Helper function to validate `extension`, return `true` if it is valid.
+fn validate_extension(
+    extension: &Extension,
+    extension_dir_name: &OsStr,
+    listed_extensions: &[Extension],
+    current_platform: Platform,
+) -> bool {
+    if OsStr::new(&extension.id) != extension_dir_name {
+        log::warn!(
+            "invalid extension []: id [{}] and extension directory name [{}] do not match",
+            extension.id,
+            extension_dir_name.display()
+        );
+        return false;
+    }
+
+    // Extension ID should be unique
+    if listed_extensions.iter().any(|ext| ext.id == extension.id) {
+        log::warn!(
+            "invalid extension []: extension with id [{}] already exists",
+            extension.id,
+        );
+        return false;
+    }
+
+    if !validate_extension_or_sub_item(extension) {
+        return false;
+    }
+
+    // Extension is incompatible
+    if let Some(ref platforms) = extension.platforms {
+        if !platforms.contains(&current_platform) {
+            log::warn!("extension [{}] is not compatible with the current platform [{}], it is available to {:?}", extension.id, current_platform, platforms.iter().map(|os|os.to_string()).collect::<Vec<_>>());
+            return false;
+        }
+    }
+
+    if let Some(ref commands) = extension.commands {
+        if !validate_sub_items(&extension.id, commands) {
+            return false;
+        }
+    }
+
+    if let Some(ref scripts) = extension.scripts {
+        if !validate_sub_items(&extension.id, scripts) {
+            return false;
+        }
+    }
+
+    if let Some(ref quick_links) = extension.quick_links {
+        if !validate_sub_items(&extension.id, quick_links) {
+            return false;
+        }
+    }
+
+    true
+}
+
+/// Checks that can be performed against an extension or a sub item.
+fn validate_extension_or_sub_item(extension: &Extension) -> bool {
+    // Only
+    //
+    // 1. letters
+    // 2. hyphens
+    // 3. numbers
+    //
+    // are allowed in the ID.
+    if !extension
+        .id
+        .chars()
+        .all(|c| c.is_ascii_alphabetic() || c == '-')
+    {
+        log::warn!(
+            "invalid extension [{}], [id] should contain only letters, numbers, or hyphens",
+            extension.id
+        );
+        return false;
+    }
+
+    // If field `action` is Some, then it should be a Command
+    if extension.action.is_some() && extension.r#type != ExtensionType::Command {
+        log::warn!(
+            "invalid extension [{}], [action] is set for a non-Command extension",
+            extension.id
+        );
+        return false;
+    }
+
+    if extension.r#type == ExtensionType::Command && extension.action.is_none() {
+        log::warn!(
+            "invalid extension [{}], [action] should be set for a Command extension",
+            extension.id
+        );
+        return false;
+    }
+
+    // If field `quick_link` is Some, then it should be a QuickLink
+    if extension.quick_link.is_some() && extension.r#type != ExtensionType::Quicklink {
+        log::warn!(
+            "invalid extension [{}], [quick_link] is set for a non-QuickLink extension",
+            extension.id
+        );
+        return false;
+    }
+
+    if extension.r#type == ExtensionType::Quicklink && extension.quick_link.is_none() {
+        log::warn!(
+            "invalid extension [{}], [quick_link] should be set for a QuickLink extension",
+            extension.id
+        );
+        return false;
+    }
+
+    // Group and Extension cannot have alias
+    if extension.alias.is_some() {
+        if extension.r#type == ExtensionType::Group || extension.r#type == ExtensionType::Extension
+        {
+            log::warn!(
+                "invalid extension [{}], extension of type [{:?}] cannot have alias",
+                extension.id,
+                extension.r#type
+            );
+            return false;
+        }
+    }
+
+    // Group and Extension cannot have hotkey
+    if extension.hotkey.is_some() {
+        if extension.r#type == ExtensionType::Group || extension.r#type == ExtensionType::Extension
+        {
+            log::warn!(
+                "invalid extension [{}], extension of type [{:?}] cannot have hotkey",
+                extension.id,
+                extension.r#type
+            );
+            return false;
+        }
+    }
+
+    if extension.commands.is_some()
+        || extension.scripts.is_some()
+        || extension.quick_links.is_some()
+    {
+        if extension.r#type != ExtensionType::Group && extension.r#type != ExtensionType::Extension
+        {
+            log::warn!(
+                "invalid extension [{}], only extension of type [Group] and [Extension] can have sub-items",
+                extension.id,
+            );
+            return false;
+        }
+    }
+
+    true
+}
+
+/// Helper function to check sub-items.
+fn validate_sub_items(extension_id: &str, sub_items: &[Extension]) -> bool {
+    for (sub_item_index, sub_item) in sub_items.iter().enumerate() {
+        // If field `action` is Some, then it should be a Command
+        if sub_item.action.is_some() && sub_item.r#type != ExtensionType::Command {
+            log::warn!(
+                "invalid extension sub-item [{}-{}]: [action] is set for a non-Command extension",
+                extension_id,
+                sub_item.id
+            );
+            return false;
+        }
+
+        if sub_item.r#type == ExtensionType::Group || sub_item.r#type == ExtensionType::Extension {
+            log::warn!(
+                "invalid extension sub-item [{}-{}]: sub-item should not be of type [Group] or [Extension]",
+                extension_id, sub_item.id
+            );
+            return false;
+        }
+
+        let sub_item_with_same_id_count = sub_items
+            .iter()
+            .enumerate()
+            .filter(|(_idx, ext)| ext.id == sub_item.id)
+            .filter(|(idx, _ext)| *idx != sub_item_index)
+            .count();
+        if sub_item_with_same_id_count != 0 {
+            log::warn!(
+                "invalid extension [{}]: found more than one sub-items with the same ID [{}]",
+                extension_id,
+                sub_item.id
+            );
+            return false;
+        }
+
+        if !validate_extension_or_sub_item(sub_item) {
+            return false;
+        }
+
+        if sub_item.platforms.is_some() {
+            log::warn!(
+                "invalid extension [{}]: key [platforms] should not be set in sub-items",
+                extension_id,
+            );
+            return false;
+        }
+    }
+
+    true
+}
+
+pub(crate) async fn init_extensions(mut extensions: Vec<Extension>) -> Result<(), String> {
+    log::trace!("initializing extensions");
+
+    let tauri_app_handle = GLOBAL_TAURI_APP_HANDLE
+        .get()
+        .expect("global tauri app handle not set");
+    let search_source_registry_tauri_state = tauri_app_handle.state::<SearchSourceRegistry>();
+
+    built_in::application::ApplicationSearchSource::init(tauri_app_handle.clone()).await?;
+
+    // Init the built-in enabled extensions
+    for built_in_extension in extensions
+        .extract_if(.., |ext| built_in::is_extension_built_in(&ext.id))
+        .filter(|ext| ext.enabled)
+    {
+        built_in::init_built_in_extension(&built_in_extension, &search_source_registry_tauri_state)
+            .await;
+    }
+
+    // Now the third-party extensions
+    let third_party_search_source = third_party::ThirdPartyExtensionsSearchSource::new(extensions);
+    third_party_search_source
+        .restore_extensions_hotkey()
+        .await?;
+    let third_party_search_source_clone = third_party_search_source.clone();
+    // Set the global search source so that we can access it in `#[tauri::command]`s
+    // ignore the result because this function will be invoked twice, which
+    // means this global variable will be set twice.
+    let _ = THIRD_PARTY_EXTENSIONS_SEARCH_SOURCE.set(third_party_search_source_clone);
+    search_source_registry_tauri_state
+        .register_source(third_party_search_source)
+        .await;
+
+    Ok(())
+}
+
+#[tauri::command]
+pub(crate) async fn enable_extension(extension_id: String) -> Result<(), String> {
+    println!("enable_extension: {}", extension_id);
+
+    if built_in::is_extension_built_in(&extension_id) {
+        built_in::enable_built_in_extension(&extension_id).await?;
+        return Ok(());
+    }
+
+    third_party::THIRD_PARTY_EXTENSIONS_SEARCH_SOURCE.get().expect("global third party search source not set, looks like init_extensions() has not been executed").enable_extension(&extension_id).await
+}
+
+#[tauri::command]
+pub(crate) async fn disable_extension(extension_id: String) -> Result<(), String> {
+    println!("disable_extension: {}", extension_id);
+
+    if built_in::is_extension_built_in(&extension_id) {
+        built_in::disable_built_in_extension(&extension_id).await?;
+        return Ok(());
+    }
+    third_party::THIRD_PARTY_EXTENSIONS_SEARCH_SOURCE.get().expect("global third party search source not set, looks like init_extensions() has not been executed").disable_extension(&extension_id).await
+}
+
+#[tauri::command]
+pub(crate) async fn set_extension_alias(extension_id: String, alias: String) -> Result<(), String> {
+    if built_in::is_extension_built_in(&extension_id) {
+        built_in::set_built_in_extension_alias(&extension_id, &alias);
+        return Ok(());
+    }
+    third_party::THIRD_PARTY_EXTENSIONS_SEARCH_SOURCE.get().expect("global third party search source not set, looks like init_extensions() has not been executed").set_extension_alias(&extension_id, &alias).await
+}
+
+#[tauri::command]
+pub(crate) async fn register_extension_hotkey(
+    extension_id: String,
+    hotkey: String,
+) -> Result<(), String> {
+    println!("register_extension_hotkey: {}, {}", extension_id, hotkey);
+
+    if built_in::is_extension_built_in(&extension_id) {
+        built_in::register_built_in_extension_hotkey(&extension_id, &hotkey)?;
+        return Ok(());
+    }
+    third_party::THIRD_PARTY_EXTENSIONS_SEARCH_SOURCE.get().expect("global third party search source not set, looks like init_extensions() has not been executed").register_extension_hotkey(&extension_id, &hotkey).await
+}
+
+/// NOTE: this function won't error out if the extension specified by `extension_id`
+/// has no hotkey set because we need it to behave like this.
+#[tauri::command]
+pub(crate) async fn unregister_extension_hotkey(extension_id: String) -> Result<(), String> {
+    if built_in::is_extension_built_in(&extension_id) {
+        built_in::unregister_built_in_extension_hotkey(&extension_id)?;
+        return Ok(());
+    }
+    third_party::THIRD_PARTY_EXTENSIONS_SEARCH_SOURCE.get().expect("global third party search source not set, looks like init_extensions() has not been executed").unregister_extension_hotkey(&extension_id).await?;
+
+    Ok(())
+}
+
+#[tauri::command]
+pub(crate) async fn is_extension_enabled(extension_id: String) -> Result<bool, String> {
+    if built_in::is_extension_built_in(&extension_id) {
+        return built_in::is_built_in_extension_enabled(&extension_id).await;
+    }
+    third_party::THIRD_PARTY_EXTENSIONS_SEARCH_SOURCE.get().expect("global third party search source not set, looks like init_extensions() has not been executed").is_extension_enabled(&extension_id).await
+}
+
+fn split_extension_id(extension_id: &str) -> (&str, Option<&str>) {
+    match extension_id.find('.') {
+        Some(idx) => (&extension_id[..idx], Some(&extension_id[idx + 1..])),
+        None => (extension_id, None),
+    }
+}
+
+fn load_extension_from_json_file(
+    extension_directory: &Path,
+    extension_id: &str,
+) -> Result<Extension, String> {
+    let (parent_extension_id, _opt_sub_extension_id) = split_extension_id(extension_id);
+    let json_file_path = {
+        let mut extension_directory_path = extension_directory.join(parent_extension_id);
+        extension_directory_path.push(PLUGIN_JSON_FILE_NAME);
+
+        extension_directory_path
+    };
+
+    let mut extension = serde_json::from_reader::<_, Extension>(
+        std::fs::File::open(&json_file_path)
+            .with_context(|| {
+                format!(
+                    "the [{}] file for extension [{}] is missing or broken",
+                    PLUGIN_JSON_FILE_NAME, parent_extension_id
+                )
+            })
+            .map_err(|e| e.to_string())?,
+    )
+    .map_err(|e| e.to_string())?;
+
+    canonicalize_relative_icon_path(extension_directory, &mut extension)?;
+
+    Ok(extension)
+}
+
+fn alter_extension_json_file(
+    extension_directory: &Path,
+    extension_id: &str,
+    how: impl Fn(&mut Extension) -> Result<(), String>,
+) -> Result<(), String> {
+    log::debug!(
+        "altering extension JSON file for extension [{}]",
+        extension_id
+    );
+
+    let (parent_extension_id, _opt_sub_extension_id) = split_extension_id(extension_id);
+    let json_file_path = {
+        let mut extension_directory_path = extension_directory.join(parent_extension_id);
+        extension_directory_path.push(PLUGIN_JSON_FILE_NAME);
+
+        extension_directory_path
+    };
+
+    let mut extension = serde_json::from_reader::<_, Extension>(
+        std::fs::File::open(&json_file_path)
+            .with_context(|| {
+                format!(
+                    "the [{}] file for extension [{}] is missing or broken",
+                    PLUGIN_JSON_FILE_NAME, parent_extension_id
+                )
+            })
+            .map_err(|e| e.to_string())?,
+    )
+    .map_err(|e| e.to_string())?;
+
+    extension.modify(extension_id, how)?;
+
+    std::fs::write(
+        &json_file_path,
+        serde_json::to_string_pretty(&extension).map_err(|e| e.to_string())?,
+    )
+    .map_err(|e| e.to_string())?;
+
+    Ok(())
+}

src-tauri/src/extension/third_party.rs

@@ -0,0 +1,755 @@
+use super::alter_extension_json_file;
+use super::Extension;
+use super::LOCAL_QUERY_SOURCE_TYPE;
+use crate::common::document::open;
+use crate::common::document::DataSourceReference;
+use crate::common::document::Document;
+use crate::common::error::SearchError;
+use crate::common::search::QueryResponse;
+use crate::common::search::QuerySource;
+use crate::common::search::SearchQuery;
+use crate::common::traits::SearchSource;
+use crate::extension::split_extension_id;
+use crate::GLOBAL_TAURI_APP_HANDLE;
+use async_trait::async_trait;
+use function_name::named;
+use std::path::PathBuf;
+use std::sync::Arc;
+use std::sync::LazyLock;
+use std::sync::OnceLock;
+use tauri::async_runtime;
+use tauri::Manager;
+use tauri_plugin_global_shortcut::GlobalShortcutExt;
+use tauri_plugin_global_shortcut::ShortcutState;
+use tokio::sync::RwLock;
+
+pub(crate) static THIRD_PARTY_EXTENSION_DIRECTORY: LazyLock<PathBuf> = LazyLock::new(|| {
+    let mut app_data_dir = GLOBAL_TAURI_APP_HANDLE
+        .get()
+        .expect("global tauri app handle not set")
+        .path()
+        .app_data_dir()
+        .expect(
+            "User home directory not found, which should be impossible on desktop environments",
+        );
+    app_data_dir.push("extension");
+
+    app_data_dir
+});
+
+/// All the third-party extensions will be registered as one search source.
+///
+/// Since some `#[tauri::command]`s need to access it, we store it in a global
+/// static variable as well.
+#[derive(Debug, Clone)]
+pub(super) struct ThirdPartyExtensionsSearchSource {
+    inner: Arc<ThirdPartyExtensionsSearchSourceInner>,
+}
+
+impl ThirdPartyExtensionsSearchSource {
+    pub(super) fn new(extensions: Vec<Extension>) -> Self {
+        Self {
+            inner: Arc::new(ThirdPartyExtensionsSearchSourceInner {
+                extensions: RwLock::new(extensions),
+            }),
+        }
+    }
+
+    #[named]
+    pub(super) async fn enable_extension(&self, extension_id: &str) -> Result<(), String> {
+        let (parent_extension_id, _opt_sub_extension_id) = split_extension_id(extension_id);
+
+        let mut extensions_write_lock = self.inner.extensions.write().await;
+        let opt_index = extensions_write_lock
+            .iter()
+            .position(|ext| ext.id == parent_extension_id);
+
+        let Some(index) = opt_index else {
+            return Err(format!(
+                "{} invoked with an extension that does not exist [{}]",
+                function_name!(),
+                extension_id
+            ));
+        };
+
+        let extension = extensions_write_lock
+            .get_mut(index)
+            .expect("just checked this extension exists");
+
+        let update_extension = |ext: &mut Extension| -> Result<(), String> {
+            if ext.enabled {
+                return Err(format!(
+                    "{} invoked with an extension that is already enabled [{}]",
+                    function_name!(),
+                    extension_id
+                ));
+            }
+            ext.enabled = true;
+
+            Ok(())
+        };
+
+        extension.modify(extension_id, update_extension)?;
+        alter_extension_json_file(
+            &THIRD_PARTY_EXTENSION_DIRECTORY,
+            extension_id,
+            update_extension,
+        )?;
+
+        Ok(())
+    }
+
+    #[named]
+    pub(super) async fn disable_extension(&self, extension_id: &str) -> Result<(), String> {
+        let (parent_extension_id, _opt_sub_extension_id) = split_extension_id(extension_id);
+
+        let mut extensions_write_lock = self.inner.extensions.write().await;
+        let opt_index = extensions_write_lock
+            .iter()
+            .position(|ext| ext.id == parent_extension_id);
+
+        let Some(index) = opt_index else {
+            return Err(format!(
+                "{} invoked with an extension that does not exist [{}]",
+                function_name!(),
+                extension_id
+            ));
+        };
+
+        let extension = extensions_write_lock
+            .get_mut(index)
+            .expect("just checked this extension exists");
+
+        let update_extension = |ext: &mut Extension| -> Result<(), String> {
+            if !ext.enabled {
+                return Err(format!(
+                    "{} invoked with an extension that is already enabled [{}]",
+                    function_name!(),
+                    extension_id
+                ));
+            }
+            ext.enabled = false;
+
+            Ok(())
+        };
+
+        extension.modify(extension_id, update_extension)?;
+        alter_extension_json_file(
+            &THIRD_PARTY_EXTENSION_DIRECTORY,
+            extension_id,
+            update_extension,
+        )?;
+
+        Ok(())
+    }
+
+    #[named]
+    pub(super) async fn set_extension_alias(
+        &self,
+        extension_id: &str,
+        alias: &str,
+    ) -> Result<(), String> {
+        let (parent_extension_id, _opt_sub_extension_id) = split_extension_id(extension_id);
+
+        let mut extensions_write_lock = self.inner.extensions.write().await;
+        let opt_index = extensions_write_lock
+            .iter()
+            .position(|ext| ext.id == parent_extension_id);
+
+        let Some(index) = opt_index else {
+            log::warn!(
+                "{} invoked with an extension that does not exist [{}]",
+                function_name!(),
+                extension_id
+            );
+            return Ok(());
+        };
+
+        let extension = extensions_write_lock
+            .get_mut(index)
+            .expect("just checked this extension exists");
+
+        let update_extension = |ext: &mut Extension| -> Result<(), String> {
+            ext.alias = Some(alias.to_string());
+            Ok(())
+        };
+
+        extension.modify(extension_id, update_extension)?;
+        alter_extension_json_file(
+            &THIRD_PARTY_EXTENSION_DIRECTORY,
+            extension_id,
+            update_extension,
+        )?;
+
+        Ok(())
+    }
+
+    pub(super) async fn restore_extensions_hotkey(&self) -> Result<(), String> {
+        fn set_up_hotkey<R: tauri::Runtime>(
+            tauri_app_handle: &tauri::AppHandle<R>,
+            extension: &Extension,
+        ) -> Result<(), String> {
+            if let Some(ref hotkey) = extension.hotkey {
+                let on_opened = extension.on_opened().unwrap_or_else(|| panic!( "extension has hotkey, but on_open() returns None, extension ID [{}], extension type [{:?}]", extension.id, extension.r#type));
+
+                let extension_id_clone = extension.id.clone();
+
+                tauri_app_handle
+                    .global_shortcut()
+                    .on_shortcut(hotkey.as_str(), move |_tauri_app_handle, _hotkey, event| {
+                        let on_opened_clone = on_opened.clone();
+                        let extension_id_clone = extension_id_clone.clone();
+                        if event.state() == ShortcutState::Pressed {
+                            async_runtime::spawn(async move {
+                                let result = open(on_opened_clone).await;
+                                if let Err(msg) = result {
+                                    log::warn!(
+                                        "failed to open extension [{}], error [{}]",
+                                        extension_id_clone,
+                                        msg
+                                    );
+                                }
+                            });
+                        }
+                    })
+                    .map_err(|e| e.to_string())?;
+            }
+
+            Ok(())
+        }
+
+        let extensions_read_lock = self.inner.extensions.read().await;
+        let tauri_app_handle = GLOBAL_TAURI_APP_HANDLE
+            .get()
+            .expect("global tauri app handle not set");
+
+        for extension in extensions_read_lock.iter() {
+            if extension.r#type.contains_sub_items() {
+                if let Some(commands) = &extension.commands {
+                    for command in commands.iter().filter(|cmd| cmd.enabled) {
+                        set_up_hotkey(tauri_app_handle, command)?;
+                    }
+                }
+
+                if let Some(scripts) = &extension.scripts {
+                    for script in scripts.iter().filter(|script| script.enabled) {
+                        set_up_hotkey(tauri_app_handle, script)?;
+                    }
+                }
+
+                if let Some(quick_links) = &extension.quick_links {
+                    for quick_link in quick_links.iter().filter(|link| link.enabled) {
+                        set_up_hotkey(tauri_app_handle, quick_link)?;
+                    }
+                }
+            } else {
+                set_up_hotkey(tauri_app_handle, extension)?;
+            }
+        }
+
+        Ok(())
+    }
+
+    #[named]
+    pub(super) async fn register_extension_hotkey(
+        &self,
+        extension_id: &str,
+        hotkey: &str,
+    ) -> Result<(), String> {
+        self.unregister_extension_hotkey(extension_id).await?;
+
+        let (parent_extension_id, _opt_sub_extension_id) = split_extension_id(extension_id);
+        let mut extensions_write_lock = self.inner.extensions.write().await;
+        let opt_index = extensions_write_lock
+            .iter()
+            .position(|ext| ext.id == parent_extension_id);
+
+        let Some(index) = opt_index else {
+            return Err(format!(
+                "{} invoked with an extension that does not exist [{}]",
+                function_name!(),
+                extension_id
+            ));
+        };
+
+        let mut extension = extensions_write_lock
+            .get_mut(index)
+            .expect("just checked this extension exists");
+
+        let update_extension = |ext: &mut Extension| -> Result<(), String> {
+            ext.hotkey = Some(hotkey.into());
+            Ok(())
+        };
+
+        // Update extension (memory and file)
+        extension.modify(extension_id, update_extension)?;
+        alter_extension_json_file(
+            &THIRD_PARTY_EXTENSION_DIRECTORY,
+            extension_id,
+            update_extension,
+        )?;
+
+        // To make borrow checker happy
+        let extension_dbg_string = format!("{:?}", extension);
+        extension = match extension.get_extension_mut(extension_id) {
+            Some(ext) => ext,
+            None => {
+                panic!(
+                    "extension [{}] should be found in {}",
+                    extension_id, extension_dbg_string
+                )
+            }
+        };
+
+        // Set hotkey
+        let tauri_app_handle = GLOBAL_TAURI_APP_HANDLE
+            .get()
+            .expect("global tauri app handle not set");
+        let on_opened = extension.on_opened().unwrap_or_else(|| panic!(
+            "setting hotkey for an extension that cannot be opened, extension ID [{}], extension type [{:?}]", extension_id, extension.r#type,
+        ));
+
+        let extension_id_clone = extension_id.to_string();
+        tauri_app_handle
+            .global_shortcut()
+            .on_shortcut(hotkey, move |_tauri_app_handle, _hotkey, event| {
+                let on_opened_clone = on_opened.clone();
+                let extension_id_clone = extension_id_clone.clone();
+                if event.state() == ShortcutState::Pressed {
+                    async_runtime::spawn(async move {
+                        let result = open(on_opened_clone).await;
+                        if let Err(msg) = result {
+                            log::warn!(
+                                "failed to open extension [{}], error [{}]",
+                                extension_id_clone,
+                                msg
+                            );
+                        }
+                    });
+                }
+            })
+            .map_err(|e| e.to_string())?;
+
+        Ok(())
+    }
+
+    /// NOTE: this function won't error out if the extension specified by `extension_id`
+    /// has no hotkey set because we need it to behave like this.
+    #[named]
+    pub(super) async fn unregister_extension_hotkey(
+        &self,
+        extension_id: &str,
+    ) -> Result<(), String> {
+        let (parent_extension_id, _opt_sub_extension_id) = split_extension_id(extension_id);
+
+        let mut extensions_write_lock = self.inner.extensions.write().await;
+        let opt_index = extensions_write_lock
+            .iter()
+            .position(|ext| ext.id == parent_extension_id);
+
+        let Some(index) = opt_index else {
+            return Err(format!(
+                "{} invoked with an extension that does not exist [{}]",
+                function_name!(),
+                extension_id
+            ));
+        };
+
+        let parent_extension = extensions_write_lock
+            .get_mut(index)
+            .expect("just checked this extension exists");
+        let Some(extension) = parent_extension.get_extension_mut(extension_id) else {
+            return Err(format!(
+                "{} invoked with an extension that does not exist [{}]",
+                function_name!(),
+                extension_id
+            ));
+        };
+
+        let Some(hotkey) = extension.hotkey.clone() else {
+            log::warn!(
+                "extension [{}] has no hotkey set, but we are trying to unregister it",
+                extension_id
+            );
+            return Ok(());
+        };
+
+        let update_extension = |extension: &mut Extension| -> Result<(), String> {
+            extension.hotkey = None;
+            Ok(())
+        };
+
+        parent_extension.modify(extension_id, update_extension)?;
+        alter_extension_json_file(
+            &THIRD_PARTY_EXTENSION_DIRECTORY,
+            extension_id,
+            update_extension,
+        )?;
+
+        // Set hotkey
+        let tauri_app_handle = GLOBAL_TAURI_APP_HANDLE
+            .get()
+            .expect("global tauri app handle not set");
+        tauri_app_handle
+            .global_shortcut()
+            .unregister(hotkey.as_str())
+            .map_err(|e| e.to_string())?;
+
+        Ok(())
+    }
+
+    #[named]
+    pub(super) async fn is_extension_enabled(&self, extension_id: &str) -> Result<bool, String> {
+        let (parent_extension_id, opt_sub_extension_id) = split_extension_id(extension_id);
+
+        let extensions_read_lock = self.inner.extensions.read().await;
+        let opt_index = extensions_read_lock
+            .iter()
+            .position(|ext| ext.id == parent_extension_id);
+
+        let Some(index) = opt_index else {
+            return Err(format!(
+                "{} invoked with an extension that does not exist [{}]",
+                function_name!(),
+                extension_id
+            ));
+        };
+
+        let extension = extensions_read_lock
+            .get(index)
+            .expect("just checked this extension exists");
+
+        if let Some(sub_extension_id) = opt_sub_extension_id {
+            // For a sub-extension, it is enabled iff:
+            //
+            // 1. Its parent extension is enabled, and
+            // 2. It is enabled
+            if !extension.enabled {
+                return Ok(false);
+            }
+
+            if let Some(ref commands) = extension.commands {
+                if let Some(sub_ext) = commands.iter().find(|cmd| cmd.id == sub_extension_id) {
+                    return Ok(sub_ext.enabled);
+                }
+            }
+            if let Some(ref scripts) = extension.scripts {
+                if let Some(sub_ext) = scripts.iter().find(|script| script.id == sub_extension_id) {
+                    return Ok(sub_ext.enabled);
+                }
+            }
+            if let Some(ref commands) = extension.commands {
+                if let Some(sub_ext) = commands
+                    .iter()
+                    .find(|quick_link| quick_link.id == sub_extension_id)
+                {
+                    return Ok(sub_ext.enabled);
+                }
+            }
+
+            Err(format!(
+                "{} invoked with a sub-extension that does not exist [{}/{}]",
+                function_name!(),
+                parent_extension_id,
+                sub_extension_id
+            ))
+        } else {
+            Ok(extension.enabled)
+        }
+    }
+}
+
+pub(super) static THIRD_PARTY_EXTENSIONS_SEARCH_SOURCE: OnceLock<ThirdPartyExtensionsSearchSource> =
+    OnceLock::new();
+
+#[derive(Debug)]
+struct ThirdPartyExtensionsSearchSourceInner {
+    extensions: RwLock<Vec<Extension>>,
+}
+
+#[async_trait]
+impl SearchSource for ThirdPartyExtensionsSearchSource {
+    fn get_type(&self) -> QuerySource {
+        QuerySource {
+            r#type: LOCAL_QUERY_SOURCE_TYPE.into(),
+            name: hostname::get()
+                .unwrap_or("My Computer".into())
+                .to_string_lossy()
+                .into(),
+            id: "extensions".into(),
+        }
+    }
+
+    async fn search(&self, query: SearchQuery) -> Result<QueryResponse, SearchError> {
+        let Some(query_string) = query.query_strings.get("query") else {
+            return Ok(QueryResponse {
+                source: self.get_type(),
+                hits: Vec::new(),
+                total_hits: 0,
+            });
+        };
+
+        let opt_data_source = query
+            .query_strings
+            .get("datasource")
+            .map(|owned_str| owned_str.as_str());
+
+        let mut hits = Vec::new();
+        let extensions_read_lock = self.inner.extensions.read().await;
+        let query_lower = query_string.to_lowercase();
+
+        for extension in extensions_read_lock.iter().filter(|ext| ext.enabled) {
+            if extension.r#type.contains_sub_items() {
+                if let Some(ref commands) = extension.commands {
+                    for command in commands.iter().filter(|cmd| cmd.enabled) {
+                        if let Some(hit) = extension_to_hit(command, &query_lower, opt_data_source)
+                        {
+                            hits.push(hit);
+                        }
+                    }
+                }
+
+                if let Some(ref scripts) = extension.scripts {
+                    for script in scripts.iter().filter(|script| script.enabled) {
+                        if let Some(hit) = extension_to_hit(script, &query_lower, opt_data_source) {
+                            hits.push(hit);
+                        }
+                    }
+                }
+
+                if let Some(ref quick_links) = extension.quick_links {
+                    for quick_link in quick_links.iter().filter(|link| link.enabled) {
+                        if let Some(hit) =
+                            extension_to_hit(quick_link, &query_lower, opt_data_source)
+                        {
+                            hits.push(hit);
+                        }
+                    }
+                }
+            } else {
+                if let Some(hit) = extension_to_hit(extension, &query_lower, opt_data_source) {
+                    hits.push(hit);
+                }
+            }
+        }
+
+        let total_hits = hits.len();
+
+        Ok(QueryResponse {
+            source: self.get_type(),
+            hits,
+            total_hits,
+        })
+    }
+}
+
+fn extension_to_hit(
+    extension: &Extension,
+    query_lower: &str,
+    opt_data_source: Option<&str>,
+) -> Option<(Document, f64)> {
+    if !extension.searchable() {
+        return None;
+    }
+
+    let extension_type_string = extension.r#type.to_string();
+
+    if let Some(data_source) = opt_data_source {
+        let document_data_source_id = extension_type_string.as_str();
+
+        if document_data_source_id != data_source {
+            return None;
+        }
+    }
+
+    let mut total_score = 0.0;
+
+    // Score based on title match
+    // Title is considered more important, so it gets a higher weight.
+    if let Some(title_score) =
+        calculate_text_similarity(&query_lower, &extension.title.to_lowercase())
+    {
+        total_score += title_score * 1.0; // Weight for title
+    }
+
+    // Score based on alias match if available
+    // Alias is considered less important than title, so it gets a lower weight.
+    if let Some(alias) = &extension.alias {
+        if let Some(alias_score) = calculate_text_similarity(&query_lower, &alias.to_lowercase()) {
+            total_score += alias_score * 0.7; // Weight for alias
+        }
+    }
+
+    // Only include if there's some relevance (score is meaningfully positive)
+    if total_score > 0.01 {
+        let on_opened = extension.on_opened().unwrap_or_else(|| {
+            panic!(
+                "extension (id [{}], type [{:?}]) is searchable, and should have a valid on_opened",
+                extension.id, extension.r#type
+            )
+        });
+        let url = on_opened.url();
+
+        let document = Document {
+            id: extension.id.clone(),
+            title: Some(extension.title.clone()),
+            icon: Some(extension.icon.clone()),
+            on_opened: Some(on_opened),
+            url: Some(url),
+            category: Some(extension_type_string.clone()),
+            source: Some(DataSourceReference {
+                id: Some(extension_type_string.clone()),
+                name: Some(extension_type_string.clone()),
+                icon: None,
+                r#type: Some(extension_type_string),
+            }),
+
+            ..Default::default()
+        };
+
+        Some((document, total_score))
+    } else {
+        None
+    }
+}
+
+// Calculates a similarity score between a query and a text, aiming for a [0, 1] range.
+// Assumes query and text are already lowercased.
+fn calculate_text_similarity(query: &str, text: &str) -> Option<f64> {
+    if query.is_empty() || text.is_empty() {
+        return None;
+    }
+
+    if text == query {
+        return Some(1.0); // Perfect match
+    }
+
+    let query_len = query.len() as f64;
+    let text_len = text.len() as f64;
+    let ratio = query_len / text_len;
+    let mut score: f64 = 0.0;
+
+    // Case 1: Text starts with the query (prefix match)
+    // Score: base 0.5, bonus up to 0.4 for how much of `text` is covered by `query`. Max 0.9.
+    if text.starts_with(query) {
+        score = score.max(0.5 + 0.4 * ratio);
+    }
+
+    // Case 2: Text contains the query (substring match, not necessarily prefix)
+    // Score: base 0.3, bonus up to 0.3. Max 0.6.
+    // `score.max` ensures that if it's both a prefix and contains, the higher score (prefix) is taken.
+    if text.contains(query) {
+        score = score.max(0.3 + 0.3 * ratio);
+    }
+
+    // Case 3: Fallback for "all query characters exist in text" (order-independent)
+    if score < 0.2 {
+        if query.chars().all(|c_q| text.contains(c_q)) {
+            score = score.max(0.15); // Fixed low score for this weaker match type
+        }
+    }
+
+    if score > 0.0 {
+        // Cap non-perfect matches slightly below 1.0 to make perfect (1.0) distinct.
+        Some(score.min(0.95))
+    } else {
+        None
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    // Helper function for approximate floating point comparison
+    fn approx_eq(a: f64, b: f64) -> bool {
+        (a - b).abs() < 1e-10
+    }
+
+    #[test]
+    fn test_empty_strings() {
+        assert_eq!(calculate_text_similarity("", "text"), None);
+        assert_eq!(calculate_text_similarity("query", ""), None);
+        assert_eq!(calculate_text_similarity("", ""), None);
+    }
+
+    #[test]
+    fn test_perfect_match() {
+        assert_eq!(calculate_text_similarity("text", "text"), Some(1.0));
+        assert_eq!(calculate_text_similarity("a", "a"), Some(1.0));
+    }
+
+    #[test]
+    fn test_prefix_match() {
+        // For "te" and "text":
+        // score = 0.5 + 0.4 * (2/4) = 0.5 + 0.2 = 0.7
+        let score = calculate_text_similarity("te", "text").unwrap();
+        assert!(approx_eq(score, 0.7));
+
+        // For "tex" and "text":
+        // score = 0.5 + 0.4 * (3/4) = 0.5 + 0.3 = 0.8
+        let score = calculate_text_similarity("tex", "text").unwrap();
+        assert!(approx_eq(score, 0.8));
+    }
+
+    #[test]
+    fn test_substring_match() {
+        // For "ex" and "text":
+        // score = 0.3 + 0.3 * (2/4) = 0.3 + 0.15 = 0.45
+        let score = calculate_text_similarity("ex", "text").unwrap();
+        assert!(approx_eq(score, 0.45));
+
+        // Prefix should score higher than substring
+        assert!(
+            calculate_text_similarity("te", "text").unwrap()
+                > calculate_text_similarity("ex", "text").unwrap()
+        );
+    }
+
+    #[test]
+    fn test_character_presence() {
+        // Characters present but not in sequence
+        // "tac" in "contact" - not a substring, but all chars exist
+        let score = calculate_text_similarity("tac", "contact").unwrap();
+        assert!(approx_eq(0.3 + 0.3 * (3.0 / 7.0), score));
+
+        assert!(calculate_text_similarity("ac", "contact").is_some());
+
+        // Should not apply if some characters are missing
+        assert_eq!(calculate_text_similarity("xyz", "contact"), None);
+    }
+
+    #[test]
+    fn test_combined_scenarios() {
+        // Test that character presence fallback doesn't override higher scores
+        // "tex" is a prefix of "text" with score 0.8
+        let score = calculate_text_similarity("tex", "text").unwrap();
+        assert!(approx_eq(score, 0.8));
+
+        // Test a case where the characters exist but it's already a substring
+        // "act" is a substring of "contact" with score > 0.2, so fallback won't apply
+        let expected_score = 0.3 + 0.3 * (3.0 / 7.0);
+        let actual_score = calculate_text_similarity("act", "contact").unwrap();
+        assert!(approx_eq(actual_score, expected_score));
+    }
+
+    #[test]
+    fn test_no_similarity() {
+        assert_eq!(calculate_text_similarity("xyz", "test"), None);
+    }
+
+    #[test]
+    fn test_score_capping() {
+        // Use a long query that's a prefix of a slightly longer text
+        let long_text = "abcdefghijklmnopqrstuvwxyz";
+        let long_prefix = "abcdefghijklmnopqrstuvwxy"; // All but last letter
+
+        // Expected score would be 0.5 + 0.4 * (25/26) = 0.5 + 0.385 = 0.885
+        let expected_score = 0.5 + 0.4 * (25.0 / 26.0);
+        let actual_score = calculate_text_similarity(long_prefix, long_text).unwrap();
+        assert!(approx_eq(actual_score, expected_score));
+
+        // Verify that non-perfect matches are capped at 0.95
+        assert!(calculate_text_similarity("almost", "almost perfect").unwrap() <= 0.95);
+    }
+}

src-tauri/src/lib.rs

@@ -1,9 +1,10 @@
 mod assistant;
 mod autostart;
 mod common;
-mod local;
+mod extension;
 mod search;
 mod server;
+mod settings;
 mod setup;
 mod shortcut;
 mod util;
@@ -15,13 +16,15 @@ use crate::server::servers::{load_or_insert_default_server, load_servers_token};
 use autostart::{change_autostart, enable_autostart};
 use lazy_static::lazy_static;
 use std::sync::Mutex;
+use std::sync::OnceLock;
+use tauri::async_runtime::block_on;
+use tauri::plugin::TauriPlugin;
 #[cfg(target_os = "macos")]
 use tauri::ActivationPolicy;
 use tauri::{
     AppHandle, Emitter, Manager, PhysicalPosition, Runtime, WebviewWindow, Window, WindowEvent,
 };
 use tauri_plugin_autostart::MacosLauncher;
-use tokio::runtime::Runtime as RT;
 
 /// Tauri store name
 pub(crate) const COCO_TAURI_STORE: &str = "coco_tauri_store";
@@ -30,6 +33,10 @@ lazy_static! {
     static ref PREVIOUS_MONITOR_NAME: Mutex<Option<String>> = Mutex::new(None);
 }
 
+/// To allow us to access tauri's `AppHandle` when its context is inaccessible,
+/// store it globally. It will be set in `init()`.
+pub(crate) static GLOBAL_TAURI_APP_HANDLE: OnceLock<AppHandle> = OnceLock::new();
+
 #[tauri::command]
 async fn change_window_height(handle: AppHandle, height: u32) {
     let window: WebviewWindow = handle.get_webview_window(MAIN_WINDOW_LABEL).unwrap();
@@ -55,15 +62,13 @@ struct Payload {
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
     let ctx = tauri::generate_context!();
-    // Initialize logger
-    env_logger::init();
 
     let mut app_builder = tauri::Builder::default();
 
     #[cfg(desktop)]
     {
         app_builder = app_builder.plugin(tauri_plugin_single_instance::init(|_app, argv, _cwd| {
-            println!("a new app instance was opened with {argv:?} and the deep link event was already triggered");
+            log::debug!("a new app instance was opened with {argv:?} and the deep link event was already triggered");
             // when defining deep link schemes at runtime, you must also check `argv` here
         }));
     }
@@ -82,7 +87,9 @@ pub fn run() {
         .plugin(tauri_plugin_macos_permissions::init())
         .plugin(tauri_plugin_screenshots::init())
         .plugin(tauri_plugin_process::init())
-        .plugin(tauri_plugin_updater::Builder::new().build());
+        .plugin(tauri_plugin_updater::Builder::new().build())
+        .plugin(tauri_plugin_windows_version::init())
+        .plugin(set_up_tauri_logger());
 
     // Conditional compilation for macOS
     #[cfg(target_os = "macos")]
@@ -110,7 +117,8 @@ pub fn run() {
             server::servers::disable_server,
             server::auth::handle_sso_callback,
             server::profile::get_user_profiles,
-            server::datasource::get_datasources_by_server,
+            server::datasource::datasource_search,
+            server::datasource::mcp_server_search,
             server::connector::get_connectors_by_server,
             search::query_coco_fusion,
             assistant::chat_history,
@@ -120,6 +128,11 @@ pub fn run() {
             assistant::open_session_chat,
             assistant::close_session_chat,
             assistant::cancel_session_chat,
+            assistant::delete_session_chat,
+            assistant::update_session_chat,
+            assistant::assistant_search,
+            assistant::assistant_get,
+            assistant::assistant_get_multi,
             // server::get_coco_server_datasources,
             // server::get_coco_server_connectors,
             server::websocket::connect_to_server,
@@ -128,27 +141,42 @@ pub fn run() {
             server::attachment::upload_attachment,
             server::attachment::get_attachment,
             server::attachment::delete_attachment,
-            server::transcription::transcription
+            server::transcription::transcription,
+            server::system_settings::get_system_settings,
+            simulate_mouse_click,
+            extension::built_in::application::get_app_list,
+            extension::built_in::application::get_app_search_path,
+            extension::built_in::application::get_app_metadata,
+            extension::built_in::application::add_app_search_path,
+            extension::built_in::application::remove_app_search_path,
+            extension::list_extensions,
+            extension::enable_extension,
+            extension::disable_extension,
+            extension::set_extension_alias,
+            extension::register_extension_hotkey,
+            extension::unregister_extension_hotkey,
+            extension::is_extension_enabled,
+            settings::set_allow_self_signature,
+            settings::get_allow_self_signature,
+            assistant::ask_ai,
+            crate::common::document::open,
         ])
         .setup(|app| {
+            let app_handle = app.handle().clone();
+            GLOBAL_TAURI_APP_HANDLE
+                .set(app_handle.clone())
+                .expect("variable already initialized");
+
             let registry = SearchSourceRegistry::default();
 
             app.manage(registry); // Store registry in Tauri's app state
             app.manage(server::websocket::WebSocketManager::default());
 
-            // Get app handle
-            // let app_handle = app.handle().clone();
-
-            // Create a single Tokio runtime instance
-            let rt = RT::new().expect("Failed to create Tokio runtime");
-
-            // Use the runtime to spawn the async initialization tasks
-            let init_app_handle = app.handle().clone();
-            rt.spawn(async move {
-                init(&init_app_handle).await; // Pass a reference to `app_handle`
+            block_on(async {
+                init(app.handle()).await;
             });
 
-            shortcut::enable_shortcut(&app);
+            shortcut::enable_shortcut(app);
 
             enable_autostart(app);
 
@@ -158,7 +186,7 @@ pub fn run() {
             // app.listen("theme-changed", move |event| {
             //     if let Ok(payload) = serde_json::from_str::<ThemeChangedPayload>(event.payload()) {
             //         // switch_tray_icon(app.app_handle(), payload.is_dark_mode);
-            //         println!("Theme changed: is_dark_mode = {}", payload.is_dark_mode);
+            //         log::debug!("Theme changed: is_dark_mode = {}", payload.is_dark_mode);
             //     }
             // });
 
@@ -184,7 +212,7 @@ pub fn run() {
         })
         .on_window_event(|window, event| match event {
             WindowEvent::CloseRequested { api, .. } => {
-                dbg!("Close requested event received");
+                //dbg!("Close requested event received");
                 window.hide().unwrap();
                 api.prevent_close();
             }
@@ -199,10 +227,10 @@ pub fn run() {
             has_visible_windows,
             ..
         } => {
-            dbg!(
-                "Reopen event received: has_visible_windows = {}",
-                has_visible_windows
-            );
+            // dbg!(
+            //     "Reopen event received: has_visible_windows = {}",
+            //     has_visible_windows
+            // );
             if has_visible_windows {
                 return;
             }
@@ -216,11 +244,11 @@ pub fn run() {
 pub async fn init<R: Runtime>(app_handle: &AppHandle<R>) {
     // Await the async functions to load the servers and tokens
     if let Err(err) = load_or_insert_default_server(app_handle).await {
-        eprintln!("Failed to load servers: {}", err);
+        log::error!("Failed to load servers: {}", err);
     }
 
     if let Err(err) = load_servers_token(app_handle).await {
-        eprintln!("Failed to load server tokens: {}", err);
+        log::error!("Failed to load server tokens: {}", err);
     }
 
     let coco_servers = server::servers::get_all_servers();
@@ -232,29 +260,20 @@ pub async fn init<R: Runtime>(app_handle: &AppHandle<R>) {
         crate::server::servers::try_register_server_to_search_source(app_handle.clone(), &server)
             .await;
     }
-}
 
-async fn init_app_search_source<R: Runtime>(app_handle: &AppHandle<R>) -> Result<(), String> {
-    let application_search =
-        local::application::ApplicationSearchSource::new(app_handle.clone(), 1000f64).await?;
-
-    // Register the application search source
-    let registry = app_handle.state::<SearchSourceRegistry>();
-    registry.register_source(application_search).await;
-
-    Ok(())
+    extension::built_in::pizza_engine_runtime::start_pizza_engine_runtime();
 }
 
 #[tauri::command]
 async fn show_coco<R: Runtime>(app_handle: AppHandle<R>) {
     if let Some(window) = app_handle.get_window(MAIN_WINDOW_LABEL) {
-        let _ = app_handle.emit("show-coco", ());
-
         move_window_to_active_monitor(&window);
 
         let _ = window.show();
         let _ = window.unminimize();
         let _ = window.set_focus();
+
+        let _ = app_handle.emit("show-coco", ());
     }
 }
 
@@ -262,22 +281,22 @@ async fn show_coco<R: Runtime>(app_handle: AppHandle<R>) {
 async fn hide_coco<R: Runtime>(app: AppHandle<R>) {
     if let Some(window) = app.get_window(MAIN_WINDOW_LABEL) {
         if let Err(err) = window.hide() {
-            eprintln!("Failed to hide the window: {}", err);
+            log::error!("Failed to hide the window: {}", err);
         } else {
-            println!("Window successfully hidden.");
+            log::debug!("Window successfully hidden.");
         }
     } else {
-        eprintln!("Main window not found.");
+        log::error!("Main window not found.");
     }
 }
 
 fn move_window_to_active_monitor<R: Runtime>(window: &Window<R>) {
-    dbg!("Moving window to active monitor");
+    //dbg!("Moving window to active monitor");
     // Try to get the available monitors, handle failure gracefully
     let available_monitors = match window.available_monitors() {
         Ok(monitors) => monitors,
         Err(e) => {
-            eprintln!("Failed to get monitors: {}", e);
+            log::error!("Failed to get monitors: {}", e);
             return;
         }
     };
@@ -286,7 +305,7 @@ fn move_window_to_active_monitor<R: Runtime>(window: &Window<R>) {
     let cursor_position = match window.cursor_position() {
         Ok(pos) => Some(pos),
         Err(e) => {
-            eprintln!("Failed to get cursor position: {}", e);
+            log::error!("Failed to get cursor position: {}", e);
             None
         }
     };
@@ -315,7 +334,7 @@ fn move_window_to_active_monitor<R: Runtime>(window: &Window<R>) {
     let monitor = match target_monitor.or_else(|| window.primary_monitor().ok().flatten()) {
         Some(monitor) => monitor,
         None => {
-            eprintln!("No monitor found!");
+            log::error!("No monitor found!");
             return;
         }
     };
@@ -325,7 +344,7 @@ fn move_window_to_active_monitor<R: Runtime>(window: &Window<R>) {
 
         if let Some(ref prev_name) = *previous_monitor_name {
             if name.to_string() == *prev_name {
-                println!("Currently on the same monitor");
+                log::debug!("Currently on the same monitor");
 
                 return;
             }
@@ -339,7 +358,7 @@ fn move_window_to_active_monitor<R: Runtime>(window: &Window<R>) {
     let window_size = match window.inner_size() {
         Ok(size) => size,
         Err(e) => {
-            eprintln!("Failed to get window size: {}", e);
+            log::error!("Failed to get window size: {}", e);
             return;
         }
     };
@@ -353,11 +372,11 @@ fn move_window_to_active_monitor<R: Runtime>(window: &Window<R>) {
 
     // Move the window to the new position
     if let Err(e) = window.set_position(PhysicalPosition::new(window_x, window_y)) {
-        eprintln!("Failed to move window: {}", e);
+        log::error!("Failed to move window: {}", e);
     }
 
     if let Some(name) = monitor.name() {
-        println!("Window moved to monitor: {}", name);
+        log::debug!("Window moved to monitor: {}", name);
 
         let mut previous_monitor = PREVIOUS_MONITOR_NAME.lock().unwrap();
         *previous_monitor = Some(name.to_string());
@@ -367,7 +386,7 @@ fn move_window_to_active_monitor<R: Runtime>(window: &Window<R>) {
 #[allow(dead_code)]
 fn open_settings(app: &tauri::AppHandle) {
     use tauri::webview::WebviewBuilder;
-    println!("settings menu item was clicked");
+    log::debug!("settings menu item was clicked");
     let window = app.get_webview_window("settings");
     if let Some(window) = window {
         let _ = window.show();
@@ -398,7 +417,11 @@ fn open_settings(app: &tauri::AppHandle) {
 
 #[tauri::command]
 async fn get_app_search_source<R: Runtime>(app_handle: AppHandle<R>) -> Result<(), String> {
-    init_app_search_source(&app_handle).await?;
+    let (_found_invalid_extensions, extensions) = extension::list_extensions()
+        .await
+        .map_err(|e| e.to_string())?;
+    extension::init_extensions(extensions).await?;
+
     let _ = server::connector::refresh_all_connectors(&app_handle).await;
     let _ = server::datasource::refresh_all_datasources(&app_handle).await;
 
@@ -409,3 +432,170 @@ async fn get_app_search_source<R: Runtime>(app_handle: AppHandle<R>) -> Result<(
 async fn show_settings(app_handle: AppHandle) {
     open_settings(&app_handle);
 }
+
+#[tauri::command]
+async fn simulate_mouse_click<R: Runtime>(window: WebviewWindow<R>, is_chat_mode: bool) {
+    #[cfg(target_os = "windows")]
+    {
+        use enigo::{Button, Coordinate, Direction, Enigo, Mouse, Settings};
+        use std::{thread, time::Duration};
+
+        if let Ok(mut enigo) = Enigo::new(&Settings::default()) {
+            // Save the current mouse position
+            if let Ok((original_x, original_y)) = enigo.location() {
+                // Retrieve the window's outer position (top-left corner)
+                if let Ok(position) = window.outer_position() {
+                    // Retrieve the window's inner size (client area)
+                    if let Ok(size) = window.inner_size() {
+                        // Calculate the center position of the title bar
+                        let x = position.x + (size.width as i32 / 2);
+                        let y = if is_chat_mode {
+                            position.y + size.height as i32 - 50
+                        } else {
+                            position.y + 30
+                        };
+
+                        // Move the mouse cursor to the calculated position
+                        if enigo.move_mouse(x, y, Coordinate::Abs).is_ok() {
+                            // // Simulate a left mouse click
+                            let _ = enigo.button(Button::Left, Direction::Click);
+                            // let _ = enigo.button(Button::Left, Direction::Release);
+
+                            thread::sleep(Duration::from_millis(100));
+
+                            // Move the mouse cursor back to the original position
+                            let _ = enigo.move_mouse(original_x, original_y, Coordinate::Abs);
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    #[cfg(not(target_os = "windows"))]
+    {
+        let _ = window;
+        let _ = is_chat_mode;
+    }
+}
+
+/// Log format:
+///
+/// ```text
+/// [time] [log level] [file module:line] message
+/// ```
+///
+/// Example:
+///
+///
+/// ```text
+/// [05-11 17:00:00] [INF] [coco_lib:625] Coco-AI started
+/// ```
+fn set_up_tauri_logger() -> TauriPlugin<tauri::Wry> {
+    use log::Level;
+    use log::LevelFilter;
+    use tauri_plugin_log::Builder;
+
+    /// Coco-AI app's default log level.
+    const DEFAULT_LOG_LEVEL: LevelFilter = LevelFilter::Info;
+    const LOG_LEVEL_ENV_VAR: &str = "COCO_LOG";
+
+    fn format_log_level(level: Level) -> &'static str {
+        match level {
+            Level::Trace => "TRC",
+            Level::Debug => "DBG",
+            Level::Info => "INF",
+            Level::Warn => "WAR",
+            Level::Error => "ERR",
+        }
+    }
+
+    fn format_target_and_line(record: &log::Record) -> String {
+        let mut str = record.target().to_string();
+        if let Some(line) = record.line() {
+            str.push(':');
+            str.push_str(&line.to_string());
+        }
+
+        str
+    }
+
+    /// Allow us to configure dynamic log levels via environment variable `COCO_LOG`.
+    ///
+    /// Generally, it mirros the behavior of `env_logger`. Syntax: `COCO_LOG=[target][=][level][,...]`
+    ///
+    /// * If this environment variable is not set, use the default log level.
+    /// * If it is set, respect it:
+    ///
+    /// * `COCO_LOG=coco_lib` turns on all logging for the `coco_lib` module, which is
+    ///   equivalent to `COCO_LOG=coco_lib=trace`
+    /// * `COCO_LOG=trace` turns on all logging for the application, regardless of its name
+    /// * `COCO_LOG=TRACE` turns on all logging for the application, regardless of its name (same as previous)
+    /// * `COCO_LOG=reqwest=debug` turns on debug logging for `reqwest`
+    /// * `COCO_LOG=trace,tauri=off` turns on all the logging except for the logs come from `tauri`
+    /// * `COCO_LOG=off` turns off all logging for the application
+    /// * `COCO_LOG=` Since the value is empty, turns off all logging for the application as well
+    fn dynamic_log_level(mut builder: Builder) -> Builder {
+        let Some(log_levels) = std::env::var_os(LOG_LEVEL_ENV_VAR) else {
+            return builder.level(DEFAULT_LOG_LEVEL);
+        };
+
+        builder = builder.level(LevelFilter::Off);
+
+        let log_levels = log_levels.into_string().unwrap_or_else(|e| {
+            panic!(
+                "The value '{}' set in environment varaible '{}' is not UTF-8 encoded",
+                // Cannot use `.display()` here becuase that requires MSRV 1.87.0
+                e.to_string_lossy(),
+                LOG_LEVEL_ENV_VAR
+            )
+        });
+
+        // COCO_LOG=[target][=][level][,...]
+        let target_log_levels = log_levels.split(',');
+        for target_log_level in target_log_levels {
+            #[allow(clippy::collapsible_else_if)]
+            if let Some(char_index) = target_log_level.chars().position(|c| c == '=') {
+                let (target, equal_sign_and_level) = target_log_level.split_at(char_index);
+                // Remove the equal sign, we know it takes 1 byte
+                let level = &equal_sign_and_level[1..];
+
+                if let Ok(level) = level.parse::<LevelFilter>() {
+                    // Here we have to call `.to_string()` because `Cow<'static, str>` requires `&'static str`
+                    builder = builder.level_for(target.to_string(), level);
+                } else {
+                    panic!(
+                        "log level '{}' set in '{}={}' is invalid",
+                        level, target, level
+                    );
+                }
+            } else {
+                if let Ok(level) = target_log_level.parse::<LevelFilter>() {
+                    // This is a level
+                    builder = builder.level(level);
+                } else {
+                    // This is a target, enable all the logging
+                    //
+                    // Here we have to call `.to_string()` because `Cow<'static, str>` requires `&'static str`
+                    builder = builder.level_for(target_log_level.to_string(), LevelFilter::Trace);
+                }
+            }
+        }
+
+        builder
+    }
+
+    let mut builder = tauri_plugin_log::Builder::new();
+    builder = builder.format(|out, message, record| {
+        let now = chrono::Local::now().format("%m-%d %H:%M:%S");
+        let level = format_log_level(record.level());
+        let target_and_line = format_target_and_line(record);
+        out.finish(format_args!(
+            "[{}] [{}] [{}] {}",
+            now, level, target_and_line, message
+        ));
+    });
+    builder = dynamic_log_level(builder);
+
+    builder.build()
+}

src-tauri/src/local/application.rs

@@ -1,163 +0,0 @@
-use crate::common::document::{DataSourceReference, Document};
-use crate::common::search::{QueryResponse, QuerySource, SearchQuery};
-use crate::common::traits::{SearchError, SearchSource};
-use crate::local::LOCAL_QUERY_SOURCE_TYPE;
-use applications::{AppInfo, AppInfoContext};
-use async_trait::async_trait;
-use base64::encode;
-use fuzzy_prefix_search::Trie;
-use std::collections::HashMap;
-use std::fs;
-use std::path::{Path, PathBuf};
-use tauri::{AppHandle, Runtime};
-use tauri_plugin_fs_pro::{icon, name};
-
-pub struct ApplicationSearchSource {
-    base_score: f64,
-    icons: HashMap<String, PathBuf>,
-    application_paths: Trie<String>,
-}
-
-impl ApplicationSearchSource {
-    pub async fn new<R: Runtime>(
-        app_handle: AppHandle<R>,
-        base_score: f64,
-    ) -> Result<Self, String> {
-        let application_paths = Trie::new();
-        let mut icons = HashMap::new();
-
-        let mut ctx = AppInfoContext::new(vec![]);
-        ctx.refresh_apps().map_err(|err| err.to_string())?; // must refresh apps before getting them
-        let apps = ctx.get_all_apps();
-
-        for app in &apps {
-            if app.icon_path.is_none() {
-                continue;
-            }
-
-            let path = if cfg!(target_os = "macos") {
-                app.app_desktop_path.clone()
-            } else {
-                app.app_path_exe
-                    .clone()
-                    .unwrap_or(PathBuf::from("Path not found"))
-            };
-            let search_word = name(path.clone()).await;
-            let icon = icon(app_handle.clone(), path.clone(), Some(256))
-                .await
-                .map_err(|err| err.to_string())?;
-            let path_string = path.to_string_lossy().into_owned();
-
-            if search_word.is_empty() || search_word.eq("coco-ai") {
-                continue;
-            }
-
-            application_paths.insert(&search_word, path_string.clone());
-            icons.insert(path_string, icon);
-        }
-
-        Ok(ApplicationSearchSource {
-            base_score,
-            icons,
-            application_paths,
-        })
-    }
-}
-
-#[async_trait]
-impl SearchSource for ApplicationSearchSource {
-    fn get_type(&self) -> QuerySource {
-        QuerySource {
-            r#type: LOCAL_QUERY_SOURCE_TYPE.into(),
-            name: hostname::get()
-                .unwrap_or("My Computer".into())
-                .to_string_lossy()
-                .into(),
-            id: "local_applications".into(),
-        }
-    }
-
-    async fn search(&self, query: SearchQuery) -> Result<QueryResponse, SearchError> {
-        let query_string = query
-            .query_strings
-            .get("query")
-            .unwrap_or(&"".to_string())
-            .to_lowercase();
-
-        if query_string.is_empty() {
-            return Ok(QueryResponse {
-                source: self.get_type(),
-                hits: Vec::new(),
-                total_hits: 0,
-            });
-        }
-
-        let mut total_hits = 0;
-        let mut hits = Vec::new();
-
-        let mut results = self
-            .application_paths
-            .search_within_distance_scored(&query_string, 3);
-
-        // Check for NaN or extreme score values and handle them properly
-        results.sort_by(|a, b| {
-            // If either score is NaN, consider them equal (you can customize this logic as needed)
-            if a.score.is_nan() || b.score.is_nan() {
-                std::cmp::Ordering::Equal
-            } else {
-                // Otherwise, compare the scores as usual
-                b.score
-                    .partial_cmp(&a.score)
-                    .unwrap_or(std::cmp::Ordering::Equal)
-            }
-        });
-
-        if !results.is_empty() {
-            for result in results {
-                let file_name_str = result.word;
-                let file_path_str = result.data.get(0).unwrap().to_string();
-                let file_path = PathBuf::from(file_path_str.clone());
-                let cleaned_file_name = name(file_path).await;
-                total_hits += 1;
-                let mut doc = Document::new(
-                    Some(DataSourceReference {
-                        r#type: Some(LOCAL_QUERY_SOURCE_TYPE.into()),
-                        name: Some("Applications".into()),
-                        id: Some(file_name_str.clone()),
-                        icon: None,
-                    }),
-                    file_path_str.clone(),
-                    "Application".to_string(),
-                    cleaned_file_name,
-                    file_path_str.clone(),
-                );
-
-                // Attach icon if available
-                if let Some(icon_path) = self.icons.get(file_path_str.as_str()) {
-                    // doc.icon = Some(format!("file://{}", icon_path.to_string_lossy()));
-                    // dbg!(&doc.icon);
-                    if let Ok(icon_data) = read_icon_and_encode(icon_path) {
-                        doc.icon = Some(format!("data:image/png;base64,{}", icon_data));
-                    }
-                }
-
-                hits.push((doc, self.base_score + result.score as f64));
-            }
-        }
-
-        Ok(QueryResponse {
-            source: self.get_type(),
-            hits,
-            total_hits,
-        })
-    }
-}
-
-// Function to read the icon file and convert it to base64
-fn read_icon_and_encode(icon_path: &Path) -> Result<String, std::io::Error> {
-    // Read the icon file as binary data
-    let icon_data = fs::read(icon_path)?;
-
-    // Encode the data to base64
-    Ok(encode(&icon_data))
-}

src-tauri/src/local/mod.rs

@@ -1,4 +0,0 @@
-pub mod application;
-pub mod file_system;
-
-pub const LOCAL_QUERY_SOURCE_TYPE: &str = "local";

src-tauri/src/search/mod.rs

@@ -1,62 +1,157 @@
+use crate::common::error::SearchError;
 use crate::common::register::SearchSourceRegistry;
 use crate::common::search::{
-    FailedRequest, MultiSourceQueryResponse, QueryHits, QuerySource, SearchQuery,
+    FailedRequest, MultiSourceQueryResponse, QueryHits, QueryResponse, QuerySource, SearchQuery,
 };
-use crate::common::traits::SearchError;
+use crate::common::traits::SearchSource;
+use function_name::named;
 use futures::stream::FuturesUnordered;
 use futures::StreamExt;
+use std::cmp::Reverse;
 use std::collections::HashMap;
 use std::collections::HashSet;
+use std::future::Future;
+use std::sync::Arc;
 use tauri::{AppHandle, Manager, Runtime};
+use tokio::time::error::Elapsed;
 use tokio::time::{timeout, Duration};
 
+/// Helper function to return the Future used for querying querysources.
+///
+/// It is a workaround for the limitations:
+///
+/// 1. 2 async blocks have different types in Rust's type system even though
+///    they are literally same
+/// 2. `futures::stream::FuturesUnordered` needs the `Futures` pushed to it to
+///    have only 1 type
+///
+/// Putting the async block in a function to unify the types.
+fn same_type_futures(
+    query_source: QuerySource,
+    query_source_trait_object: Arc<dyn SearchSource>,
+    timeout_duration: Duration,
+    search_query: SearchQuery,
+) -> impl Future<
+    Output=(
+        QuerySource,
+        Result<Result<QueryResponse, SearchError>, Elapsed>,
+    ),
+> + 'static {
+    async move {
+        (
+            // Store `query_source` as part of future for debugging purposes.
+            query_source,
+            timeout(timeout_duration, async {
+                query_source_trait_object.search(search_query).await
+            })
+                .await,
+        )
+    }
+}
+
+#[named]
 #[tauri::command]
 pub async fn query_coco_fusion<R: Runtime>(
     app_handle: AppHandle<R>,
     from: u64,
     size: u64,
     query_strings: HashMap<String, String>,
+    query_timeout: u64,
 ) -> Result<MultiSourceQueryResponse, SearchError> {
+    let query_keyword = query_strings
+        .get("query")
+        .unwrap_or(&"".to_string())
+        .clone();
+
+    let opt_query_source_id = query_strings.get("querysource");
+
     let search_sources = app_handle.state::<SearchSourceRegistry>();
 
     let sources_future = search_sources.get_sources();
     let mut futures = FuturesUnordered::new();
-    let mut sources = HashMap::new();
 
-    let sources_list = sources_future.await;
+    let mut sources_list = sources_future.await;
+    let sources_list_len = sources_list.len();
 
     // Time limit for each query
-    let timeout_duration = Duration::from_millis(500); //TODO, settings
+    let timeout_duration = Duration::from_millis(query_timeout);
 
-    // Push all queries into futures
-    for query_source in sources_list {
-        let query_source_type = query_source.get_type().clone();
-        sources.insert(query_source_type.id.clone(), query_source_type);
+    log::debug!(
+        "{}(): {:?}, timeout: {:?}",
+        function_name!(),
+        query_strings,
+        timeout_duration
+    );
 
-        let query = SearchQuery::new(from, size, query_strings.clone());
-        let query_source_clone = query_source.clone(); // Clone Arc to avoid ownership issues
+    let search_query = SearchQuery::new(from, size, query_strings.clone());
 
-        futures.push(tokio::spawn(async move {
-            // Timeout each query execution
-            timeout(timeout_duration, async {
-                query_source_clone.search(query).await
-            })
-                .await
-        }));
+    if let Some(query_source_id) = opt_query_source_id {
+        // If this query source ID is specified, we only query this query source.
+        log::debug!(
+            "parameter [querysource={}] specified, will only query this querysource",
+            query_source_id
+        );
+
+        let query_source_trait_object_index = sources_list
+            .iter()
+            .position(|query_source| &query_source.get_type().id == query_source_id).unwrap_or_else(|| {
+            panic!("frontend code invoked {}() with parameter [querysource={}], but we do not have this query source, the states are inconsistent! Available query sources {:?}", function_name!(), query_source_id, sources_list.iter().map(|qs| qs.get_type().id).collect::<Vec<_>>());
+        });
+        let query_source_trait_object = sources_list.remove(query_source_trait_object_index);
+        let query_source = query_source_trait_object.get_type();
+
+        futures.push(same_type_futures(
+            query_source,
+            query_source_trait_object,
+            timeout_duration,
+            search_query,
+        ));
+    } else {
+        for query_source_trait_object in sources_list {
+            let query_source = query_source_trait_object.get_type().clone();
+            log::debug!("will query querysource [{}]", query_source.id);
+            futures.push(same_type_futures(
+                query_source,
+                query_source_trait_object,
+                timeout_duration,
+                search_query.clone(),
+            ));
+        }
     }
 
     let mut total_hits = 0;
+    let mut need_rerank = true; //TODO set default to false when boost supported in Pizza
     let mut failed_requests = Vec::new();
     let mut all_hits: Vec<(String, QueryHits, f64)> = Vec::new();
     let mut hits_per_source: HashMap<String, Vec<(QueryHits, f64)>> = HashMap::new();
 
-    while let Some(result) = futures.next().await {
-        match result {
-            Ok(Ok(Ok(response))) => {
+    if sources_list_len > 1 {
+        need_rerank = true; // If we have more than one source, we need to rerank the hits
+    }
+
+    while let Some((query_source, timeout_result)) = futures.next().await {
+        match timeout_result {
+            // Ignore the `_timeout` variable as it won't provide any useful debugging information.
+            Err(_timeout) => {
+                log::warn!(
+                    "searching query source [{}] timed out, skip this request",
+                    query_source.id
+                );
+                // failed_requests.push(FailedRequest {
+                //     source: query_source,
+                //     status: 0,
+                //     error: Some("querying timed out".into()),
+                //     reason: None,
+                // });
+            }
+            Ok(query_result) => match query_result {
+                Ok(response) => {
                     total_hits += response.total_hits;
                     let source_id = response.source.id.clone();
 
                     for (doc, score) in response.hits {
+                        log::debug!("doc: {}, {:?}, {}", doc.id, doc.title, score);
+
                         let query_hit = QueryHits {
                             source: Some(response.source.clone()),
                             score,
@@ -71,49 +166,26 @@ pub async fn query_coco_fusion<R: Runtime>(
                             .push((query_hit, score));
                     }
                 }
-            Ok(Err(err)) => {
+                Err(search_error) => {
+                    log::error!(
+                        "searching query source [{}] failed, error [{}]",
+                        query_source.id,
+                        search_error
+                    );
                     failed_requests.push(FailedRequest {
-                    source: QuerySource {
-                        r#type: "N/A".into(),
-                        name: "N/A".into(),
-                        id: "N/A".into(),
-                    },
+                        source: query_source,
                         status: 0,
-                    error: Some(err.to_string()),
+                        error: Some(search_error.to_string()),
                         reason: None,
                     });
                 }
-            // Timeout reached, skip this request
-            Ok(_) => {
-                failed_requests.push(FailedRequest {
-                    source: QuerySource {
-                        r#type: "N/A".into(),
-                        name: "N/A".into(),
-                        id: "N/A".into(),
             },
-                    status: 0,
-                    error: Some("Query source timed out".to_string()),
-                    reason: None,
-                });
-            }
-            Err(_) => {
-                failed_requests.push(FailedRequest {
-                    source: QuerySource {
-                        r#type: "N/A".into(),
-                        name: "N/A".into(),
-                        id: "N/A".into(),
-                    },
-                    status: 0,
-                    error: Some("Task panicked".to_string()),
-                    reason: None,
-                });
-            }
         }
     }
 
     // Sort hits within each source by score (descending)
     for hits in hits_per_source.values_mut() {
-        hits.sort_by(|a, b| b.1.partial_cmp(&a.1).unwrap_or(std::cmp::Ordering::Equal));
+        hits.sort_by(|a, b| b.1.partial_cmp(&a.1).unwrap_or(std::cmp::Ordering::Greater));
     }
 
     let total_sources = hits_per_source.len();
@@ -129,16 +201,71 @@ pub async fn query_coco_fusion<R: Runtime>(
     // Distribute hits fairly across sources
     for (_source_id, hits) in &mut hits_per_source {
         let take_count = hits.len().min(max_hits_per_source);
-        for (doc, _) in hits.drain(0..take_count) {
+        for (doc, score) in hits.drain(0..take_count) {
             if !seen_docs.contains(&doc.document.id) {
                 seen_docs.insert(doc.document.id.clone());
+                log::debug!(
+                    "collect doc: {}, {:?}, {}",
+                    doc.document.id,
+                    doc.document.title,
+                    score
+                );
                 final_hits.push(doc);
             }
         }
     }
 
+    log::debug!("final hits: {:?}", final_hits.len());
+
+    let mut unique_sources = HashSet::new();
+    for hit in &final_hits {
+        if let Some(source) = &hit.source {
+            if source.id != crate::extension::built_in::calculator::DATA_SOURCE_ID {
+                unique_sources.insert(&source.id);
+            }
+        }
+    }
+
+    log::debug!(
+        "Multiple sources found: {:?}, no rerank needed",
+        unique_sources
+    );
+
+    if unique_sources.len() < 1 {
+        need_rerank = false; // If we have hits from multiple sources, we don't need to rerank
+    }
+
+    if need_rerank && final_hits.len() > 1 {
+        // Precollect (index, title)
+        let titles_to_score: Vec<(usize, &str)> = final_hits
+            .iter()
+            .enumerate()
+            .filter_map(|(idx, hit)| {
+                let source = hit.source.as_ref()?;
+                let title = hit.document.title.as_deref()?;
+
+                if source.id != crate::extension::built_in::calculator::DATA_SOURCE_ID {
+                    Some((idx, title))
+                } else {
+                    None
+                }
+            })
+            .collect();
+
+        // Score them
+        let scored_hits = boosted_levenshtein_rerank(query_keyword.as_str(), titles_to_score);
+
+        // Sort descending by score
+        let mut scored_hits = scored_hits;
+        scored_hits.sort_by_key(|&(_, score)| Reverse((score * 1000.0) as u64));
+
+        // Apply new scores to final_hits
+        for (idx, score) in scored_hits.into_iter().take(size as usize) {
+            final_hits[idx].score = score;
+        }
+    } else if final_hits.len() < size as usize {
         // If we still need more hits, take the highest-scoring remaining ones
-    if final_hits.len() < size as usize {
+
         let remaining_needed = size as usize - final_hits.len();
 
         // Sort all hits by score descending, removing duplicates by document ID
@@ -168,9 +295,45 @@ pub async fn query_coco_fusion<R: Runtime>(
             .unwrap_or(std::cmp::Ordering::Equal)
     });
 
+    if final_hits.len() < 5 {
+        //TODO: Add a recommendation system to suggest more sources
+        log::info!(
+            "Less than 5 hits found, consider using recommendation to find more suggestions."
+        );
+        //local: recent history, local extensions
+        //remote: ai agents, quick links, other tasks, managed by server
+    }
+
     Ok(MultiSourceQueryResponse {
         failed: failed_requests,
         hits: final_hits,
         total_hits,
     })
 }
+
+fn boosted_levenshtein_rerank(query: &str, titles: Vec<(usize, &str)>) -> Vec<(usize, f64)> {
+    use strsim::levenshtein;
+
+    let query_lower = query.to_lowercase();
+
+    titles
+        .into_iter()
+        .map(|(idx, title)| {
+            let mut score = 0.0;
+
+            if title.contains(query) {
+                score += 0.4;
+            } else if title.to_lowercase().contains(&query_lower) {
+                score += 0.2;
+            }
+
+            let dist = levenshtein(&query_lower, &title.to_lowercase());
+            let max_len = query_lower.len().max(title.len());
+            if max_len > 0 {
+                score += (1.0 - (dist as f64 / max_len as f64)) as f32;
+            }
+
+            (idx, score.min(1.0) as f64)
+        })
+        .collect()
+}

src-tauri/src/server/attachment.rs

@@ -1,4 +1,5 @@
 use super::servers::{get_server_by_id, get_server_token};
+use crate::common::http::get_response_body_text;
 use crate::server::http_client::HttpClient;
 use reqwest::multipart::{Form, Part};
 use serde::{Deserialize, Serialize};
@@ -29,24 +30,24 @@ pub struct AttachmentSource {
 #[derive(Debug, Serialize, Deserialize)]
 pub struct AttachmentHit {
     pub _index: String,
-    pub _type: String,
+    pub _type: Option<String>,
     pub _id: String,
-    pub _score: f64,
+    pub _score: Option<f64>,
     pub _source: AttachmentSource,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct AttachmentHits {
     pub total: Value,
-    pub max_score: f64,
-    pub hits: Vec<AttachmentHit>,
+    pub max_score: Option<f64>,
+    pub hits: Option<Vec<AttachmentHit>>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct GetAttachmentResponse {
     pub took: u32,
     pub timed_out: bool,
-    pub _shards: Value,
+    pub _shards: Option<Value>,
     pub hits: AttachmentHits,
 }
 
@@ -99,16 +100,10 @@ pub async fn upload_attachment(
         .await
         .map_err(|err| err.to_string())?;
 
-    if response.status().is_success() {
-        let result = response
-            .json::<UploadAttachmentResponse>()
-            .await
-            .map_err(|err| err.to_string())?;
+    let body = get_response_body_text(response).await?;
 
-        Ok(result)
-    } else {
-        Err(format!("Upload failed with status: {}", response.status()))
-    }
+    serde_json::from_str::<UploadAttachmentResponse>(&body)
+        .map_err(|e| format!("Failed to parse upload response: {}", e))
 }
 
 #[command]
@@ -119,33 +114,30 @@ pub async fn get_attachment(
     let mut query_params = HashMap::new();
     query_params.insert("session".to_string(), serde_json::Value::String(session_id));
 
-    let response = HttpClient::get(&server_id, "/attachment/_search", Some(query_params)).await?;
-
-    if response.status().is_success() {
-        response
-            .json::<GetAttachmentResponse>()
+    let response = HttpClient::get(&server_id, "/attachment/_search", Some(query_params))
         .await
-            .map_err(|e| e.to_string())
-    } else {
-        Err(format!("Request failed with status: {}", response.status()))
-    }
+        .map_err(|e| format!("Request error: {}", e))?;
+
+    let body = get_response_body_text(response).await?;
+    
+    serde_json::from_str::<GetAttachmentResponse>(&body)
+        .map_err(|e| format!("Failed to parse attachment response: {}", e))
 }
 
 #[command]
 pub async fn delete_attachment(server_id: String, id: String) -> Result<bool, String> {
-    let response =
-        HttpClient::delete(&server_id, &format!("/attachment/{}", id), None, None).await?;
-
-    if response.status().is_success() {
-        response
-            .json::<DeleteAttachmentResponse>()
+    let response = HttpClient::delete(&server_id, &format!("/attachment/{}", id), None, None)
         .await
-            .map_err(|e| e.to_string())?
+        .map_err(|e| format!("Request error: {}", e))?;
+
+    let body = get_response_body_text(response).await?;
+
+    let parsed: DeleteAttachmentResponse = serde_json::from_str(&body)
+        .map_err(|e| format!("Failed to parse delete response: {}", e))?;
+
+    parsed
         .result
         .eq("deleted")
         .then_some(true)
-            .ok_or("Delete operation was not successful".to_string())
-    } else {
-        Err(format!("Delete failed with status: {}", response.status()))
-    }
+        .ok_or_else(|| "Delete operation was not successful".to_string())
 }

src-tauri/src/server/auth.rs

@@ -1,11 +1,12 @@
-use crate::common::auth::RequestAccessTokenResponse;
 use crate::common::server::ServerAccessToken;
-use crate::server::http_client::HttpClient;
 use crate::server::profile::get_user_profiles;
-use crate::server::servers::{get_server_by_id, persist_servers, persist_servers_token, save_access_token, save_server, try_register_server_to_search_source};
-use reqwest::StatusCode;
-use std::collections::HashMap;
+use crate::server::servers::{
+    get_server_by_id, persist_servers, persist_servers_token, save_access_token, save_server,
+    try_register_server_to_search_source,
+};
 use tauri::{AppHandle, Runtime};
+
+#[allow(dead_code)]
 fn request_access_token_url(request_id: &str) -> String {
     // Remove the endpoint part and keep just the path for the request
     format!("/auth/request_access_token?request_id={}", request_id)
@@ -21,33 +22,10 @@ pub async fn handle_sso_callback<R: Runtime>(
     // Retrieve the server details using the server ID
     let server = get_server_by_id(&server_id);
 
+    let expire_in = 3600; // TODO, need to update to actual expire_in value
     if let Some(mut server) = server {
-        // Prepare the URL for requesting the access token (endpoint is base URL, path is relative)
-        // save_access_token(server_id.clone(), ServerAccessToken::new(server_id.clone(), code.clone(), 60 * 15));
-        let path = request_access_token_url(&request_id);
-
-        // Send the request for the access token using the util::http::HttpClient::get method
-        let mut header = HashMap::new();
-        header.insert("Authorization".to_string(), format!("Bearer {}", code).to_string());
-        let response = HttpClient::advanced_post(&server_id, &path, Some(header), None, None)
-            .await
-            .map_err(|e| format!("Failed to send request to the server: {}", e))?;
-
-        if response.status() == StatusCode::OK {
-            // Check if the response has a valid content length
-            if let Some(content_length) = response.content_length() {
-                if content_length > 0 {
-                    // Deserialize the response body to get the access token
-                    let token_result: Result<RequestAccessTokenResponse, _> = response.json().await;
-
-                    match token_result {
-                        Ok(token) => {
         // Save the access token for the server
-                            let access_token = ServerAccessToken::new(
-                                server_id.clone(),
-                                token.access_token.clone(),
-                                token.expire_in,
-                            );
+        let access_token = ServerAccessToken::new(server_id.clone(), code.clone(), expire_in);
         // dbg!(&server_id, &request_id, &code, &token);
         save_access_token(server_id.clone(), access_token);
         persist_servers_token(&app_handle)?;
@@ -69,24 +47,6 @@ pub async fn handle_sso_callback<R: Runtime>(
             }
             Err(e) => Err(format!("Failed to get user profile: {}", e)),
         }
-                        }
-                        Err(e) => Err(format!("Failed to deserialize the token response: {}", e)),
-                    }
-                } else {
-                    Err("Received empty response body.".to_string())
-                }
-            } else {
-                Err("Could not determine the content length.".to_string())
-            }
-        } else {
-            Err(format!(
-                "Request failed with status: {}, URL: {}, Code: {}, Response: {:?}",
-                response.status(),
-                path,
-                code,
-                response
-            ))
-        }
     } else {
         Err(format!(
             "Server not found for ID: {}, Request ID: {}, Code: {}",

src-tauri/src/server/connector.rs

@@ -34,6 +34,10 @@ pub async fn refresh_all_connectors<R: Runtime>(app_handle: &AppHandle<R>) -> Re
     // Collect all the tasks for fetching and refreshing connectors
     let mut server_map = HashMap::new();
     for server in servers {
+        if !server.enabled {
+            continue;
+        }
+
         // dbg!("start fetch connectors for server: {}", &server.id);
         let connectors = match get_connectors_by_server(app_handle.clone(), server.id.clone()).await
         {

src-tauri/src/server/datasource.rs

@@ -4,10 +4,18 @@ use crate::server::connector::get_connector_by_id;
 use crate::server::http_client::HttpClient;
 use crate::server::servers::get_all_servers;
 use lazy_static::lazy_static;
+use serde_json::Value;
 use std::collections::HashMap;
 use std::sync::{Arc, RwLock};
 use tauri::{AppHandle, Runtime};
 
+#[derive(serde::Deserialize, Debug)]
+pub struct GetDatasourcesByServerOptions {
+    pub from: Option<u32>,
+    pub size: Option<u32>,
+    pub query: Option<serde_json::Value>,
+}
+
 lazy_static! {
     static ref DATASOURCE_CACHE: Arc<RwLock<HashMap<String, HashMap<String, DataSource>>>> =
         Arc::new(RwLock::new(HashMap::new()));
@@ -40,8 +48,12 @@ pub async fn refresh_all_datasources<R: Runtime>(_app_handle: &AppHandle<R>) ->
     for server in servers {
         // dbg!("fetch datasources for server: {}", &server.id);
 
+        if !server.enabled {
+            continue;
+        }
+
         // Attempt to get datasources by server, and continue even if it fails
-        let connectors = match get_datasources_by_server(server.id.as_str()).await {
+        let connectors = match datasource_search(server.id.as_str(), None).await {
             Ok(connectors) => {
                 // Process connectors only after fetching them
                 let connectors_map: HashMap<String, DataSource> = connectors
@@ -83,17 +95,35 @@ pub async fn refresh_all_datasources<R: Runtime>(_app_handle: &AppHandle<R>) ->
 }
 
 #[tauri::command]
-pub async fn get_datasources_by_server(id: &str) -> Result<Vec<DataSource>, String> {
+pub async fn datasource_search(
+    id: &str,
+    options: Option<GetDatasourcesByServerOptions>,
+) -> Result<Vec<DataSource>, String> {
+    let from = options.as_ref().and_then(|opt| opt.from).unwrap_or(0);
+    let size = options.as_ref().and_then(|opt| opt.size).unwrap_or(10000);
+
+    let mut body = serde_json::json!({
+        "from": from,
+        "size": size,
+    });
+
+    if let Some(q) = options.and_then(|get_data_source_options| get_data_source_options.query ) {
+        body["query"] = q;
+    }
+
     // Perform the async HTTP request outside the cache lock
-    let resp = HttpClient::get(id, "/datasource/_search", None)
+    let resp = HttpClient::post(
+        id,
+        "/datasource/_search",
+        None,
+        Some(reqwest::Body::from(body.to_string())),
+    )
     .await
-        .map_err(|e| {
-            format!("Error fetching datasource: {}", e)
-        })?;
+    .map_err(|e| format!("Error fetching datasource: {}", e))?;
 
     // Parse the search results from the response
     let datasources: Vec<DataSource> = parse_search_results(resp).await.map_err(|e| {
-        dbg!("Error parsing search results: {}", &e);
+        //dbg!("Error parsing search results: {}", &e);
         e.to_string()
     })?;
 
@@ -102,3 +132,41 @@ pub async fn get_datasources_by_server(id: &str) -> Result<Vec<DataSource>, Stri
 
     Ok(datasources)
 }
+
+#[tauri::command]
+pub async fn mcp_server_search(
+    id: &str,
+    from: u32,
+    size: u32,
+    query: Option<HashMap<String, Value>>,
+) -> Result<Vec<DataSource>, String> {
+    let mut body = serde_json::json!({
+      "from": from,
+      "size": size,
+    });
+
+    if let Some(q) = query {
+        body["query"] = serde_json::to_value(q).map_err(|e| e.to_string())?;
+    }
+
+    // Perform the async HTTP request outside the cache lock
+    let resp = HttpClient::post(
+        id,
+        "/mcp_server/_search",
+        None,
+        Some(reqwest::Body::from(body.to_string())),
+    )
+    .await
+    .map_err(|e| format!("Error fetching datasource: {}", e))?;
+
+    // Parse the search results from the response
+    let mcp_server: Vec<DataSource> = parse_search_results(resp).await.map_err(|e| {
+        //dbg!("Error parsing search results: {}", &e);
+        e.to_string()
+    })?;
+
+    // Save the updated mcp_server to cache
+    // save_datasource_to_cache(&id, mcp_server.clone());
+
+    Ok(mcp_server)
+}

src-tauri/src/server/http_client.rs

@@ -1,21 +1,30 @@
 use crate::server::servers::{get_server_by_id, get_server_token};
-use http::HeaderName;
+use http::{HeaderName, HeaderValue};
 use once_cell::sync::Lazy;
 use reqwest::{Client, Method, RequestBuilder};
-use serde_json::Value;
 use std::collections::HashMap;
 use std::time::Duration;
+use tauri_plugin_store::JsonValue;
 use tokio::sync::Mutex;
 
-pub static HTTP_CLIENT: Lazy<Mutex<Client>> = Lazy::new(|| {
-    let client = Client::builder()
+pub(crate) fn new_reqwest_http_client(accept_invalid_certs: bool) -> Client {
+    Client::builder()
         .read_timeout(Duration::from_secs(3)) // Set a timeout of 3 second
         .connect_timeout(Duration::from_secs(3)) // Set a timeout of 3 second
         .timeout(Duration::from_secs(10)) // Set a timeout of 10 seconds
-        .danger_accept_invalid_certs(true) // example for self-signed certificates
+        .danger_accept_invalid_certs(accept_invalid_certs) // allow self-signed certificates
         .build()
-        .expect("Failed to build client");
-    Mutex::new(client)
+        .expect("Failed to build client")
+}
+
+pub static HTTP_CLIENT: Lazy<Mutex<Client>> = Lazy::new(|| {
+    let allow_self_signature = crate::settings::_get_allow_self_signature(
+        crate::GLOBAL_TAURI_APP_HANDLE
+            .get()
+            .expect("global tauri app store not set")
+            .clone(),
+    );
+    Mutex::new(new_reqwest_http_client(allow_self_signature))
 });
 
 pub struct HttpClient;
@@ -31,17 +40,33 @@ impl HttpClient {
     pub async fn send_raw_request(
         method: Method,
         url: &str,
-        query_params: Option<HashMap<String, Value>>,
+        query_params: Option<HashMap<String, JsonValue>>,
         headers: Option<HashMap<String, String>>,
         body: Option<reqwest::Body>,
     ) -> Result<reqwest::Response, String> {
+        log::debug!(
+            "Sending Request: {}, query_params: {:?}, header: {:?}, body: {:?}",
+            &url,
+            &query_params,
+            &headers,
+            &body
+        );
+
         let request_builder =
             Self::get_request_builder(method, url, headers, query_params, body).await;
 
-        let response = request_builder
-            .send()
-            .await
-            .map_err(|e| format!("Failed to send request: {}", e))?;
+        let response = request_builder.send().await.map_err(|e| {
+            //dbg!("Failed to send request: {}", &e);
+            format!("Failed to send request: {}", e)
+        })?;
+
+        log::debug!(
+            "Request: {}, Response status: {:?}, header: {:?}",
+            &url,
+            &response.status(),
+            &response.headers()
+        );
+
         Ok(response)
     }
 
@@ -49,7 +74,7 @@ impl HttpClient {
         method: Method,
         url: &str,
         headers: Option<HashMap<String, String>>,
-        query_params: Option<HashMap<String, Value>>, // Add query parameters
+        query_params: Option<HashMap<String, JsonValue>>, // Add query parameters
         body: Option<reqwest::Body>,
     ) -> RequestBuilder {
         let client = HTTP_CLIENT.lock().await; // Acquire the lock on HTTP_CLIENT
@@ -60,17 +85,48 @@ impl HttpClient {
         if let Some(h) = headers {
             let mut req_headers = reqwest::header::HeaderMap::new();
             for (key, value) in h.into_iter() {
-                let _ = req_headers.insert(
-                    HeaderName::from_bytes(key.as_bytes()).unwrap(),
-                    reqwest::header::HeaderValue::from_str(&value).unwrap(),
+                match (
+                    HeaderName::from_bytes(key.as_bytes()),
+                    HeaderValue::from_str(value.trim()),
+                ) {
+                    (Ok(name), Ok(val)) => {
+                        req_headers.insert(name, val);
+                    }
+                    (Err(e), _) => {
+                        eprintln!("Invalid header name: {:?}, error: {}", key, e);
+                    }
+                    (_, Err(e)) => {
+                        eprintln!(
+                            "Invalid header value for {}: {:?}, error: {}",
+                            key, value, e
                         );
                     }
+                }
+            }
             request_builder = request_builder.headers(req_headers);
         }
 
         if let Some(query) = query_params {
+            // Convert only supported value types into strings
+            let query: HashMap<String, String> = query
+                .into_iter()
+                .filter_map(|(k, v)| {
+                    match v {
+                        JsonValue::String(s) => Some((k, s)),
+                        JsonValue::Number(n) => Some((k, n.to_string())),
+                        JsonValue::Bool(b) => Some((k, b.to_string())),
+                        _ => {
+                            dbg!(
+                                "Unsupported query parameter type. Only strings, numbers, and booleans are supported.",k,v,
+                            );
+                            None
+                        } // skip arrays, objects, nulls
+                    }
+                })
+                .collect();
             request_builder = request_builder.query(&query);
         }
+
         // Add body if present
         if let Some(b) = body {
             request_builder = request_builder.body(b);
@@ -84,7 +140,7 @@ impl HttpClient {
         method: Method,
         path: &str,
         custom_headers: Option<HashMap<String, String>>,
-        query_params: Option<HashMap<String, Value>>,
+        query_params: Option<HashMap<String, JsonValue>>,
         body: Option<reqwest::Body>,
     ) -> Result<reqwest::Response, String> {
         // Fetch the server using the server_id
@@ -109,9 +165,12 @@ impl HttpClient {
                 headers.insert("X-API-TOKEN".to_string(), t);
             }
 
-            // dbg!(&server_id);
-            // dbg!(&url);
-            // dbg!(&headers);
+            // log::debug!(
+            //     "Sending request to server: {}, url: {}, headers: {:?}",
+            //     &server_id,
+            //     &url,
+            //     &headers
+            // );
 
             Self::send_raw_request(method, &url, query_params, Some(headers), body).await
         } else {
@@ -123,7 +182,7 @@ impl HttpClient {
     pub async fn get(
         server_id: &str,
         path: &str,
-        query_params: Option<HashMap<String, Value>>, // Add query parameters
+        query_params: Option<HashMap<String, JsonValue>>, // Add query parameters
     ) -> Result<reqwest::Response, String> {
         HttpClient::send_request(server_id, Method::GET, path, None, query_params, None).await
     }
@@ -132,7 +191,7 @@ impl HttpClient {
     pub async fn post(
         server_id: &str,
         path: &str,
-        query_params: Option<HashMap<String, Value>>, // Add query parameters
+        query_params: Option<HashMap<String, JsonValue>>, // Add query parameters
         body: Option<reqwest::Body>,
     ) -> Result<reqwest::Response, String> {
         HttpClient::send_request(server_id, Method::POST, path, None, query_params, body).await
@@ -142,7 +201,7 @@ impl HttpClient {
         server_id: &str,
         path: &str,
         custom_headers: Option<HashMap<String, String>>,
-        query_params: Option<HashMap<String, Value>>, // Add query parameters
+        query_params: Option<HashMap<String, JsonValue>>, // Add query parameters
         body: Option<reqwest::Body>,
     ) -> Result<reqwest::Response, String> {
         HttpClient::send_request(
@@ -162,7 +221,7 @@ impl HttpClient {
         server_id: &str,
         path: &str,
         custom_headers: Option<HashMap<String, String>>,
-        query_params: Option<HashMap<String, Value>>, // Add query parameters
+        query_params: Option<HashMap<String, JsonValue>>, // Add query parameters
         body: Option<reqwest::Body>,
     ) -> Result<reqwest::Response, String> {
         HttpClient::send_request(
@@ -182,7 +241,7 @@ impl HttpClient {
         server_id: &str,
         path: &str,
         custom_headers: Option<HashMap<String, String>>,
-        query_params: Option<HashMap<String, Value>>, // Add query parameters
+        query_params: Option<HashMap<String, JsonValue>>, // Add query parameters
     ) -> Result<reqwest::Response, String> {
         HttpClient::send_request(
             server_id,

src-tauri/src/server/mod.rs

@@ -8,5 +8,6 @@ pub mod http_client;
 pub mod profile;
 pub mod search;
 pub mod servers;
+pub mod system_settings;
 pub mod transcription;
 pub mod websocket;

src-tauri/src/server/profile.rs

@@ -1,3 +1,4 @@
+use crate::common::http::get_response_body_text;
 use crate::common::profile::UserProfile;
 use crate::server::http_client::HttpClient;
 use tauri::{AppHandle, Runtime};
@@ -12,15 +13,17 @@ pub async fn get_user_profiles<R: Runtime>(
         .await
         .map_err(|e| format!("Error fetching profile: {}", e))?;
 
-    if let Some(content_length) = response.content_length() {
-        if content_length > 0 {
-            let profile: UserProfile = response
-                .json()
+    // Use get_response_body_text to extract the body content
+    let response_body = get_response_body_text(response)
         .await
+        .map_err(|e| format!("Failed to read response body: {}", e))?;
+
+    // Check if the response body is not empty before deserializing
+    if !response_body.is_empty() {
+        let profile: UserProfile = serde_json::from_str(&response_body)
             .map_err(|e| format!("Failed to parse response: {}", e))?;
         return Ok(profile);
     }
-    }
 
     Err("Profile not found or empty response".to_string())
 }

src-tauri/src/server/search.rs

@@ -1,16 +1,15 @@
-use crate::common::document::Document;
-use crate::common::search::{
-    parse_search_response, QueryHits, QueryResponse, QuerySource, SearchQuery,
-};
+use crate::common::document::{Document, OnOpened};
+use crate::common::error::SearchError;
+use crate::common::http::get_response_body_text;
+use crate::common::search::{QueryHits, QueryResponse, QuerySource, SearchQuery, SearchResponse};
 use crate::common::server::Server;
-use crate::common::traits::{SearchError, SearchSource};
+use crate::common::traits::SearchSource;
 use crate::server::http_client::HttpClient;
-use crate::server::servers::get_server_token;
 use async_trait::async_trait;
 // use futures::stream::StreamExt;
 use ordered_float::OrderedFloat;
-use reqwest::{Client, Method, RequestBuilder};
 use std::collections::HashMap;
+use tauri_plugin_store::JsonValue;
 // use std::hash::Hash;
 
 #[allow(dead_code)]
@@ -46,7 +45,7 @@ impl DocumentsSizedCollector {
         }
     }
 
-    fn documents(self) -> impl ExactSizeIterator<Item = Document> {
+    fn documents(self) -> impl ExactSizeIterator<Item=Document> {
         self.docs.into_iter().map(|(_, doc, _)| doc)
     }
 
@@ -74,45 +73,11 @@ const COCO_SERVERS: &str = "coco-servers";
 
 pub struct CocoSearchSource {
     server: Server,
-    client: Client,
 }
 
 impl CocoSearchSource {
-    pub fn new(server: Server, client: Client) -> Self {
-        CocoSearchSource { server, client }
-    }
-
-    async fn build_request_from_query(
-        &self,
-        query: &SearchQuery,
-    ) -> Result<RequestBuilder, String> {
-        self.build_request(query.from, query.size, &query.query_strings)
-            .await
-    }
-
-    async fn build_request(
-        &self,
-        from: u64,
-        size: u64,
-        query_strings: &HashMap<String, String>,
-    ) -> Result<RequestBuilder, String> {
-        let url = HttpClient::join_url(&self.server.endpoint, "/query/_search");
-        let mut request_builder = self.client.request(Method::GET, url);
-
-        if !self.server.public {
-            if let Some(token) = get_server_token(&self.server.id)
-                .await?
-                .map(|t| t.access_token)
-            {
-                request_builder = request_builder.header("X-API-TOKEN", token);
-            }
-        }
-
-        let result = request_builder
-            .query(&[("from", &from.to_string()), ("size", &size.to_string())])
-            .query(query_strings);
-
-        Ok(result)
+    pub fn new(server: Server) -> Self {
+        CocoSearchSource { server }
     }
 }
 
@@ -126,58 +91,62 @@ impl SearchSource for CocoSearchSource {
         }
     }
 
-    // Directly return Result<QueryResponse, SearchError> instead of Future
     async fn search(&self, query: SearchQuery) -> Result<QueryResponse, SearchError> {
-        let _server_id = self.server.id.clone();
-        let _server_name = self.server.name.clone();
-        let request_builder = self.build_request_from_query(&query).await.unwrap();
+        let url = "/query/_search";
+        let mut total_hits = 0;
+        let mut hits: Vec<(Document, f64)> = Vec::new();
 
-        // Send the HTTP request asynchronously
-        let response = request_builder.send().await;
+        let mut query_args: HashMap<String, JsonValue> = HashMap::new();
+        query_args.insert("from".into(), JsonValue::Number(query.from.into()));
+        query_args.insert("size".into(), JsonValue::Number(query.size.into()));
+        for (key, value) in query.query_strings {
+            query_args.insert(key, JsonValue::String(value));
+        }
 
-        match response {
-            Ok(response) => {
-                let status_code = response.status().as_u16();
+        let response = HttpClient::get(&self.server.id, &url, Some(query_args))
+            .await
+            .map_err(|e| SearchError::HttpError(format!("{}", e)))?;
 
-                if status_code >= 200 && status_code < 400 {
-                    // Parse the response only if the status code is successful
-                    match parse_search_response(response).await {
-                        Ok(response) => {
-                            let total_hits = response.hits.total.value as usize;
-                            let hits: Vec<(Document, f64)> = response
-                                .hits
-                                .hits
-                                .into_iter()
-                                .map(|hit| {
-                                    // Handling Option<f64> in hit._score by defaulting to 0.0 if None
-                                    (hit._source, hit._score.unwrap_or(0.0)) // Use 0.0 if _score is None
-                                })
-                                .collect();
+        // Use the helper function to parse the response body
+        let response_body = get_response_body_text(response)
+            .await
+            .map_err(|e| SearchError::ParseError(e))?;
 
-                            // Return the QueryResponse with hits and total hits
+        // Check if the response body is empty
+        if !response_body.is_empty() {
+            // log::info!("Search response body: {}", &response_body);
+
+            // Parse the search response from the body text
+            let parsed: SearchResponse<Document> = serde_json::from_str(&response_body)
+                .map_err(|e| SearchError::ParseError(format!("{}", e)))?;
+
+
+            // Process the parsed response
+            total_hits = parsed.hits.total.value as usize;
+
+            if let Some(items) = parsed.hits.hits {
+                for hit in items {
+                    let mut document = hit._source;
+                    // Default _score to 0.0 if None
+                    let score = hit._score.unwrap_or(0.0);
+
+                    let on_opened = document
+                        .url
+                        .as_ref()
+                        .map(|url| OnOpened::Document { url: url.clone() });
+                    // Set the `on_opened` field as it won't be returned from Coco server
+                    document.on_opened = on_opened;
+
+                    hits.push((document, score));
+                }
+            }
+        }
+
+        // Return the final result
         Ok(QueryResponse {
             source: self.get_type(),
             hits,
             total_hits,
         })
     }
-                        Err(err) => {
-                            // Parse error when response parsing fails
-                            Err(SearchError::ParseError(err.to_string()))
-                        }
-                    }
-                } else {
-                    // Handle unsuccessful HTTP status codes (e.g., 4xx, 5xx)
-                    Err(SearchError::HttpError(format!(
-                        "Request failed with status code: {}",
-                        status_code
-                    )))
-                }
-            }
-            Err(err) => {
-                // Handle error from the request itself
-                Err(SearchError::HttpError(err.to_string()))
-            }
-        }
-    }
 }

src-tauri/src/server/servers.rs

@@ -1,12 +1,13 @@
+use crate::common::http::get_response_body_text;
 use crate::common::register::SearchSourceRegistry;
 use crate::common::server::{AuthProvider, Provider, Server, ServerAccessToken, Sso, Version};
 use crate::server::connector::fetch_connectors_by_server;
-use crate::server::datasource::get_datasources_by_server;
+use crate::server::datasource::datasource_search;
 use crate::server::http_client::HttpClient;
 use crate::server::search::CocoSearchSource;
 use crate::COCO_TAURI_STORE;
 use lazy_static::lazy_static;
-use reqwest::{Client, Method, StatusCode};
+use reqwest::Method;
 use serde_json::from_value;
 use serde_json::Value as JsonValue;
 use std::collections::HashMap;
@@ -58,7 +59,7 @@ pub fn save_server(server: &Server) -> bool {
 }
 
 fn remove_server_by_id(id: String) -> bool {
-    dbg!("remove server by id:", &id);
+    log::debug!("remove server by id: {}", &id);
     let mut cache = SERVER_CACHE.write().unwrap();
     let deleted = cache.remove(id.as_str());
     deleted.is_some()
@@ -86,7 +87,7 @@ pub async fn persist_servers<R: Runtime>(app_handle: &AppHandle<R>) -> Result<()
 }
 
 pub fn remove_server_token(id: &str) -> bool {
-    dbg!("remove server token by id:", &id);
+    log::debug!("remove server token by id: {}", &id);
     let mut cache = SERVER_TOKEN.write().unwrap();
     cache.remove(id).is_some()
 }
@@ -103,7 +104,7 @@ pub fn persist_servers_token<R: Runtime>(app_handle: &AppHandle<R>) -> Result<()
         .map(|server| serde_json::to_value(server).expect("Failed to serialize access_tokens")) // Automatically serialize all fields
         .collect();
 
-    dbg!(format!("persist servers token: {:?}", &json_servers));
+    log::debug!("persist servers token: {:?}", &json_servers);
 
     // Save the serialized servers to Tauri's store
     app_handle
@@ -142,17 +143,18 @@ fn get_default_server() -> Server {
         profile: None,
         auth_provider: AuthProvider {
             sso: Sso {
-                url: "https://coco.infini.cloud/sso/login/".to_string(),
+                url: "https://coco.infini.cloud/sso/login/cloud?provider=coco-cloud&product=coco".to_string(),
             },
         },
         priority: 0,
+        stats: None,
     }
 }
 
 pub async fn load_servers_token<R: Runtime>(
     app_handle: &AppHandle<R>,
 ) -> Result<Vec<ServerAccessToken>, String> {
-    dbg!("Attempting to load servers token");
+    log::debug!("Attempting to load servers token");
 
     let store = app_handle
         .store(COCO_TAURI_STORE)
@@ -186,10 +188,7 @@ pub async fn load_servers_token<R: Runtime>(
             save_access_token(server.id.clone(), server.clone());
         }
 
-        dbg!(format!(
-            "loaded {:?} servers's token",
-            &deserialized_tokens.len()
-        ));
+        log::debug!("loaded {:?} servers's token", &deserialized_tokens.len());
 
         Ok(deserialized_tokens)
     } else {
@@ -230,7 +229,7 @@ pub async fn load_servers<R: Runtime>(app_handle: &AppHandle<R>) -> Result<Vec<S
             save_server(&server);
         }
 
-        // dbg!(format!("load servers: {:?}", &deserialized_servers));
+        log::debug!("load servers: {:?}", &deserialized_servers);
 
         Ok(deserialized_servers)
     } else {
@@ -242,18 +241,18 @@ pub async fn load_servers<R: Runtime>(app_handle: &AppHandle<R>) -> Result<Vec<S
 pub async fn load_or_insert_default_server<R: Runtime>(
     app_handle: &AppHandle<R>,
 ) -> Result<Vec<Server>, String> {
-    dbg!("Attempting to load or insert default server");
+    log::debug!("Attempting to load or insert default server");
 
     let exists_servers = load_servers(&app_handle).await;
     if exists_servers.is_ok() && !exists_servers.as_ref()?.is_empty() {
-        dbg!(format!("loaded {} servers", &exists_servers.clone()?.len()));
+        log::debug!("loaded {} servers", &exists_servers.clone()?.len());
         return exists_servers;
     }
 
     let default = get_default_server();
     save_server(&default);
 
-    dbg!("loaded default servers");
+    log::debug!("loaded default servers");
 
     Ok(vec![default])
 }
@@ -298,61 +297,66 @@ pub async fn refresh_coco_server_info<R: Runtime>(
     id: String,
 ) -> Result<Server, String> {
     // Retrieve the server from the cache
-    let server = {
+    let cached_server = {
         let cache = SERVER_CACHE.read().unwrap();
         cache.get(&id).cloned()
     };
 
-    if let Some(server) = server {
+    let server = match cached_server {
+        Some(server) => server,
+        None => return Err("Server not found.".into()),
+    };
+
+    // Preserve important local state
     let is_enabled = server.enabled;
     let is_builtin = server.builtin;
     let profile = server.profile;
 
-        // Use the HttpClient to send the request
-        let response = HttpClient::get(&id, "/provider/_info", None) // Assuming "/provider-info" is the endpoint
+    // Send request to fetch updated server info
+    let response = HttpClient::get(&id, "/provider/_info", None)
         .await
-            .map_err(|e| format!("Failed to send request to the server: {}", e))?;
+        .map_err(|e| {
+            format!("Failed to contact the server: {}", e)
+        });
 
-        if response.status() == StatusCode::OK {
-            if let Some(content_length) = response.content_length() {
-                if content_length > 0 {
-                    let new_coco_server: Result<Server, _> = response.json().await;
-                    match new_coco_server {
-                        Ok(mut server) => {
-                            server.id = id.clone();
-                            server.builtin = is_builtin;
-                            server.enabled = is_enabled;
-                            server.available = true;
-                            server.profile = profile;
-                            trim_endpoint_last_forward_slash(&mut server);
-                            save_server(&server);
+    if response.is_err() {
+        let _ = mark_server_as_offline(app_handle, &id).await;
+        return Err(response.err().unwrap());
+    }
+
+    let response = response?;
+
+    if !response.status().is_success() {
+        let _ = mark_server_as_offline(app_handle, &id).await;
+        return Err(format!("Request failed with status: {}", response.status()));
+    }
+
+    // Get body text via helper
+    let body = get_response_body_text(response).await?;
+
+    // Deserialize server
+    let mut updated_server: Server = serde_json::from_str(&body)
+        .map_err(|e| format!("Failed to deserialize the response: {}", e))?;
+
+    // Restore local state
+    updated_server.id = id.clone();
+    updated_server.builtin = is_builtin;
+    updated_server.enabled = is_enabled;
+    updated_server.available = true;
+    updated_server.profile = profile;
+    trim_endpoint_last_forward_slash(&mut updated_server);
+
+    // Save and persist
+    save_server(&updated_server);
     persist_servers(&app_handle)
         .await
-                                .expect("Failed to persist coco servers.");
+        .map_err(|e| format!("Failed to persist servers: {}", e))?;
 
-                            //refresh connectors and datasources
+    // Refresh connectors and datasources (best effort)
     let _ = fetch_connectors_by_server(&id).await;
+    let _ = datasource_search(&id, None).await;
 
-                            let _ = get_datasources_by_server(&id).await;
-
-                            Ok(server)
-                        }
-                        Err(e) => Err(format!("Failed to deserialize the response: {:?}", e)),
-                    }
-                } else {
-                    Err("Received empty response body.".to_string())
-                }
-            } else {
-                mark_server_as_offline(id.as_str()).await;
-                Err("Could not determine the content length.".to_string())
-            }
-        } else {
-            mark_server_as_offline(id.as_str()).await;
-            Err(format!("Request failed with status: {}", response.status()))
-        }
-    } else {
-        Err("Server not found.".to_string())
-    }
+    Ok(updated_server)
 }
 
 #[tauri::command]
@@ -362,38 +366,30 @@ pub async fn add_coco_server<R: Runtime>(
 ) -> Result<Server, String> {
     load_or_insert_default_server(&app_handle)
         .await
-        .expect("Failed to load default servers");
+        .map_err(|e| format!("Failed to load default servers: {}", e))?;
 
-    // Remove the trailing '/' from the endpoint to ensure correct URL construction
     let endpoint = endpoint.trim_end_matches('/');
 
-    // Check if the server with this endpoint already exists
     if check_endpoint_exists(endpoint) {
-        dbg!(format!(
+        log::debug!(
             "This Coco server has already been registered: {:?}",
             &endpoint
-        ));
+        );
         return Err("This Coco server has already been registered.".into());
     }
 
-    let url = provider_info_url(&endpoint);
-
-    // Use the HttpClient to fetch provider information
+    let url = provider_info_url(endpoint);
     let response = HttpClient::send_raw_request(Method::GET, url.as_str(), None, None, None)
         .await
         .map_err(|e| format!("Failed to send request to the server: {}", e))?;
 
-    dbg!(format!("Get provider info response: {:?}", &response));
+    log::debug!("Get provider info response: {:?}", &response);
 
-    // Check if the response status is OK (200)
-    if response.status() == StatusCode::OK {
-        if let Some(content_length) = response.content_length() {
-            if content_length > 0 {
-                let new_coco_server: Result<Server, _> = response.json().await;
+    let body = get_response_body_text(response).await?;
+
+    let mut server: Server = serde_json::from_str(&body)
+        .map_err(|e| format!("Failed to deserialize the response: {}", e))?;
 
-                match new_coco_server {
-                    Ok(mut server) => {
-                        // Perform necessary checks and adjustments on the server data
     trim_endpoint_last_forward_slash(&mut server);
 
     if server.id.is_empty() {
@@ -401,34 +397,18 @@ pub async fn add_coco_server<R: Runtime>(
     }
 
     if server.name.is_empty() {
-                            server.name = "Coco Cloud".to_string();
+        server.name = "Coco Server".to_string();
     }
 
-                        // Save the new server to the cache
     save_server(&server);
-
-                        // Register the server to the search source
     try_register_server_to_search_source(app_handle.clone(), &server).await;
 
-                        // Persist the servers to the store
     persist_servers(&app_handle)
         .await
-                            .expect("Failed to persist Coco servers.");
+        .map_err(|e| format!("Failed to persist Coco servers: {}", e))?;
 
-                        dbg!(format!("Successfully registered server: {:?}", &endpoint));
+    log::debug!("Successfully registered server: {:?}", &endpoint);
     Ok(server)
-                    }
-                    Err(e) => Err(format!("Failed to deserialize the response: {}", e)),
-                }
-            } else {
-                Err("Received empty response body.".to_string())
-            }
-        } else {
-            Err("Could not determine the content length.".to_string())
-        }
-    } else {
-        Err(format!("Request failed with status: {}", response.status()))
-    }
 }
 
 #[tauri::command]
@@ -473,26 +453,46 @@ pub async fn try_register_server_to_search_source(
     server: &Server,
 ) {
     if server.enabled {
+        log::trace!(
+            "Server {} is public: {} and available: {}",
+            &server.name,
+            &server.public,
+            &server.available
+        );
+
+        if !server.public {
+            let token = get_server_token(&server.id).await;
+
+            if !token.is_ok() || token.is_ok() && token.unwrap().is_none() {
+                log::debug!("Server {} is not public and no token was found", &server.id);
+                return;
+            }
+        }
+
         let registry = app_handle.state::<SearchSourceRegistry>();
-        let source = CocoSearchSource::new(server.clone(), Client::new());
+        let source = CocoSearchSource::new(server.clone());
         registry.register_source(source).await;
     }
 }
 
-pub async fn mark_server_as_offline(id: &str) {
+#[tauri::command]
+pub async fn mark_server_as_offline<R: Runtime>(
+    app_handle: AppHandle<R>, id: &str) -> Result<(), ()> {
     // println!("server_is_offline: {}", id);
     let server = get_server_by_id(id);
     if let Some(mut server) = server {
         server.available = false;
         server.health = None;
         save_server(&server);
+
+        let registry = app_handle.state::<SearchSourceRegistry>();
+        registry.remove_source(id).await;
     }
+    Ok(())
 }
 
 #[tauri::command]
 pub async fn disable_server<R: Runtime>(app_handle: AppHandle<R>, id: String) -> Result<(), ()> {
-    println!("disable_server: {}", id);
-
     let server = get_server_by_id(id.as_str());
     if let Some(mut server) = server {
         server.enabled = false;
@@ -513,47 +513,48 @@ pub async fn logout_coco_server<R: Runtime>(
     app_handle: AppHandle<R>,
     id: String,
 ) -> Result<(), String> {
-    dbg!("Attempting to log out server by id:", &id);
+    log::debug!("Attempting to log out server by id: {}", &id);
 
     // Check if server token exists
     if let Some(_token) = get_server_token(id.as_str()).await? {
-        dbg!("Found server token for id:", &id);
+        log::debug!("Found server token for id: {}", &id);
 
         // Remove the server token from cache
         remove_server_token(id.as_str());
 
         // Persist the updated tokens
         if let Err(e) = persist_servers_token(&app_handle) {
-            dbg!("Failed to save tokens for id: {}. Error: {:?}", &id, &e);
+            log::debug!("Failed to save tokens for id: {}. Error: {:?}", &id, &e);
             return Err(format!("Failed to save tokens: {}", &e));
         }
     } else {
         // Log the case where server token is not found
-        dbg!("No server token found for id: {}", &id);
+        log::debug!("No server token found for id: {}", &id);
     }
 
     // Check if the server exists
     if let Some(mut server) = get_server_by_id(id.as_str()) {
-        dbg!("Found server for id:", &id);
+        log::debug!("Found server for id: {}", &id);
 
         // Clear server profile
         server.profile = None;
+        let _ = mark_server_as_offline(app_handle.clone(), id.as_str()).await;
 
         // Save the updated server data
         save_server(&server);
 
         // Persist the updated server data
         if let Err(e) = persist_servers(&app_handle).await {
-            dbg!("Failed to save server for id: {}. Error: {:?}", &id, &e);
+            log::debug!("Failed to save server for id: {}. Error: {:?}", &id, &e);
             return Err(format!("Failed to save server: {}", &e));
         }
     } else {
         // Log the case where server is not found
-        dbg!("No server found for id: {}", &id);
+        log::debug!("No server found for id: {}", &id);
         return Err(format!("No server found for id: {}", id));
     }
 
-    dbg!("Successfully logged out server with id:", &id);
+    log::debug!("Successfully logged out server with id: {}", &id);
     Ok(())
 }
 
@@ -604,6 +605,7 @@ fn test_trim_endpoint_last_forward_slash() {
             },
         },
         priority: 0,
+        stats: None,
     };
 
     trim_endpoint_last_forward_slash(&mut server);

src-tauri/src/server/system_settings.rs

@@ -0,0 +1,15 @@
+use crate::server::http_client::HttpClient;
+use serde_json::Value;
+use tauri::command;
+
+#[command]
+pub async fn get_system_settings(server_id: String) -> Result<Value, String> {
+    let response = HttpClient::get(&server_id, "/settings", None)
+        .await
+        .map_err(|err| err.to_string())?;
+
+    response
+        .json::<Value>()
+        .await
+        .map_err(|err| err.to_string())
+}

src-tauri/src/server/transcription.rs

@@ -1,3 +1,4 @@
+use crate::common::http::get_response_body_text;
 use crate::server::http_client::HttpClient;
 use serde::{Deserialize, Serialize};
 use serde_json::Value as JsonValue;
@@ -19,23 +20,24 @@ pub async fn transcription(
     query_params.insert("type".to_string(), JsonValue::String(audio_type));
     query_params.insert("content".to_string(), JsonValue::String(audio_content));
 
+    // Send the HTTP POST request
     let response = HttpClient::post(
         &server_id,
         "/services/audio/transcription",
         Some(query_params),
         None,
     )
-    .await?;
-
-    if response.status().is_success() {
-        response
-            .json::<TranscriptionResponse>()
         .await
-            .map_err(|e| e.to_string())
-    } else {
-        Err(format!(
-            "Transcription failed with status: {}",
-            response.status()
-        ))
-    }
+        .map_err(|e| format!("Error sending transcription request: {}", e))?;
+
+    // Use get_response_body_text to extract the response body as text
+    let response_body = get_response_body_text(response)
+        .await
+        .map_err(|e| format!("Failed to read response body: {}", e))?;
+
+    // Deserialize the response body into TranscriptionResponse
+    let transcription_response: TranscriptionResponse = serde_json::from_str(&response_body)
+        .map_err(|e| format!("Failed to parse transcription response: {}", e))?;
+
+    Ok(transcription_response)
 }

src-tauri/src/server/websocket.rs

@@ -2,14 +2,14 @@ use crate::server::servers::{get_server_by_id, get_server_token};
 use futures::StreamExt;
 use std::collections::HashMap;
 use std::sync::Arc;
-use tauri::{AppHandle, Emitter};
+use tauri::{AppHandle, Emitter, Runtime};
 use tokio::net::TcpStream;
 use tokio::sync::{mpsc, Mutex};
 use tokio_tungstenite::tungstenite::handshake::client::generate_key;
 use tokio_tungstenite::tungstenite::Message;
+use tokio_tungstenite::MaybeTlsStream;
 use tokio_tungstenite::WebSocketStream;
-use tokio_tungstenite::{connect_async, MaybeTlsStream};
-
+use tokio_tungstenite::{connect_async_tls_with_config, Connector};
 #[derive(Default)]
 pub struct WebSocketManager {
     connections: Arc<Mutex<HashMap<String, Arc<WebSocketInstance>>>>,
@@ -22,9 +22,15 @@ struct WebSocketInstance {
 
 fn convert_to_websocket(endpoint: &str) -> Result<String, String> {
     let url = url::Url::parse(endpoint).map_err(|e| format!("Invalid URL: {}", e))?;
-    let ws_protocol = if url.scheme() == "https" { "wss://" } else { "ws://" };
+    let ws_protocol = if url.scheme() == "https" {
+        "wss://"
+    } else {
+        "ws://"
+    };
     let host = url.host_str().ok_or("No host found in URL")?;
-    let port = url.port_or_known_default().unwrap_or(if url.scheme() == "https" { 443 } else { 80 });
+    let port = url
+        .port_or_known_default()
+        .unwrap_or(if url.scheme() == "https" { 443 } else { 80 });
 
     let ws_endpoint = if port == 80 || port == 443 {
         format!("{}{}{}", ws_protocol, host, "/ws")
@@ -35,7 +41,8 @@ fn convert_to_websocket(endpoint: &str) -> Result<String, String> {
 }
 
 #[tauri::command]
-pub async fn connect_to_server(
+pub async fn connect_to_server<R: Runtime>(
+    tauri_app_handle: AppHandle<R>,
     id: String,
     client_id: String,
     state: tauri::State<'_, WebSocketManager>,
@@ -54,16 +61,43 @@ pub async fn connect_to_server(
         tokio_tungstenite::tungstenite::client::IntoClientRequest::into_client_request(&endpoint)
             .map_err(|e| format!("Failed to create WebSocket request: {}", e))?;
 
-    request.headers_mut().insert("Connection", "Upgrade".parse().unwrap());
-    request.headers_mut().insert("Upgrade", "websocket".parse().unwrap());
-    request.headers_mut().insert("Sec-WebSocket-Version", "13".parse().unwrap());
-    request.headers_mut().insert("Sec-WebSocket-Key", generate_key().parse().unwrap());
+    request
+        .headers_mut()
+        .insert("Connection", "Upgrade".parse().unwrap());
+    request
+        .headers_mut()
+        .insert("Upgrade", "websocket".parse().unwrap());
+    request
+        .headers_mut()
+        .insert("Sec-WebSocket-Version", "13".parse().unwrap());
+    request
+        .headers_mut()
+        .insert("Sec-WebSocket-Key", generate_key().parse().unwrap());
 
     if let Some(token) = token {
-        request.headers_mut().insert("X-API-TOKEN", token.parse().unwrap());
+        request
+            .headers_mut()
+            .insert("X-API-TOKEN", token.parse().unwrap());
     }
 
-    let (ws_stream, _) = connect_async(request).await.map_err(|e| format!("WebSocket error: {:?}", e))?;
+    let allow_self_signature =
+        crate::settings::get_allow_self_signature(tauri_app_handle.clone()).await;
+    let tls_connector = tokio_native_tls::native_tls::TlsConnector::builder()
+        .danger_accept_invalid_certs(allow_self_signature)
+        .build()
+        .map_err(|e| format!("TLS build error: {:?}", e))?;
+
+    let connector = Connector::NativeTls(tls_connector.into());
+
+    let (ws_stream, _) = connect_async_tls_with_config(
+        request,
+        None,            // WebSocketConfig
+        true,            // disable_nagle
+        Some(connector), // Connector
+    )
+        .await
+        .map_err(|e| format!("WebSocket TLS error: {:?}", e))?;
+
     let (cancel_tx, mut cancel_rx) = mpsc::channel(1);
 
     let instance = Arc::new(WebSocketInstance {
@@ -91,6 +125,7 @@ pub async fn connect_to_server(
                             let _ = app_handle_clone.emit(&format!("ws-message-{}", client_id_clone), text);
                         },
                         Some(Err(_)) | None => {
+                            log::debug!("WebSocket connection closed or error");
                             let _ = app_handle_clone.emit(&format!("ws-error-{}", client_id_clone), id.clone());
                             break;
                         }
@@ -98,7 +133,8 @@ pub async fn connect_to_server(
                     }
                 }
                 _ = cancel_rx.recv() => {
-                    let _ = app_handle_clone.emit(&format!("ws-error-{}", client_id_clone), id.clone());
+                    log::debug!("WebSocket connection cancelled");
+                    let _ = app_handle_clone.emit(&format!("ws-cancel-{}", client_id_clone), id.clone());
                     break;
                 }
             }
@@ -112,9 +148,11 @@ pub async fn connect_to_server(
     Ok(())
 }
 
-
 #[tauri::command]
-pub async fn disconnect(client_id: String, state: tauri::State<'_, WebSocketManager>) -> Result<(), String> {
+pub async fn disconnect(
+    client_id: String,
+    state: tauri::State<'_, WebSocketManager>,
+) -> Result<(), String> {
     let instance = {
         let mut connections = state.connections.lock().await;
         connections.remove(&client_id)

src-tauri/src/settings.rs

@@ -0,0 +1,72 @@
+use crate::COCO_TAURI_STORE;
+use serde_json::Value as Json;
+use tauri::{AppHandle, Runtime};
+use tauri_plugin_store::StoreExt;
+
+const SETTINGS_ALLOW_SELF_SIGNATURE: &str = "settings_allow_self_signature";
+
+#[tauri::command]
+pub async fn set_allow_self_signature<R: Runtime>(tauri_app_handle: AppHandle<R>, value: bool) {
+    use crate::server::http_client;
+
+    let store = tauri_app_handle
+        .store(COCO_TAURI_STORE)
+        .unwrap_or_else(|e| {
+            panic!(
+                "store [{}] not found/loaded, error [{}]",
+                COCO_TAURI_STORE, e
+            )
+        });
+
+    let old_value = match store
+        .get(SETTINGS_ALLOW_SELF_SIGNATURE)
+        .expect("should be initialized upon first get call")
+    {
+        Json::Bool(b) => b,
+        _ => unreachable!(
+            "{} should be stored in a boolean",
+            SETTINGS_ALLOW_SELF_SIGNATURE
+        ),
+    };
+
+    if old_value == value {
+        return;
+    }
+
+    store.set(SETTINGS_ALLOW_SELF_SIGNATURE, value);
+
+    let mut guard = http_client::HTTP_CLIENT.lock().await;
+    *guard = http_client::new_reqwest_http_client(value)
+}
+
+/// Synchronous version of `async get_allow_self_signature()`.
+pub fn _get_allow_self_signature<R: Runtime>(tauri_app_handle: AppHandle<R>) -> bool {
+    let store = tauri_app_handle
+        .store(COCO_TAURI_STORE)
+        .unwrap_or_else(|e| {
+            panic!(
+                "store [{}] not found/loaded, error [{}]",
+                COCO_TAURI_STORE, e
+            )
+        });
+    if !store.has(SETTINGS_ALLOW_SELF_SIGNATURE) {
+        // default to false
+        store.set(SETTINGS_ALLOW_SELF_SIGNATURE, false);
+    }
+
+    match store
+        .get(SETTINGS_ALLOW_SELF_SIGNATURE)
+        .expect("should be Some")
+    {
+        Json::Bool(b) => b,
+        _ => unreachable!(
+            "{} should be stored in a boolean",
+            SETTINGS_ALLOW_SELF_SIGNATURE
+        ),
+    }
+}
+
+#[tauri::command]
+pub async fn get_allow_self_signature<R: Runtime>(tauri_app_handle: AppHandle<R>) -> bool {
+    _get_allow_self_signature(tauri_app_handle)
+}

src-tauri/src/setup/mac.rs

@@ -1,9 +1,6 @@
 //credits to: https://github.com/ayangweb/ayangweb-EcoPaste/blob/169323dbe6365ffe4abb64d867439ed2ea84c6d1/src-tauri/src/core/setup/mac.rs
 use tauri::{ActivationPolicy, App, Emitter, EventTarget, WebviewWindow};
-use tauri_nspanel::{
-    cocoa::appkit::{NSMainMenuWindowLevel, NSWindowCollectionBehavior},
-    panel_delegate, WebviewWindowExt,
-};
+use tauri_nspanel::{cocoa::appkit::NSWindowCollectionBehavior, panel_delegate, WebviewWindowExt};
 
 use crate::common::MAIN_WINDOW_LABEL;
 
@@ -22,7 +19,7 @@ pub fn platform(app: &mut App, main_window: WebviewWindow, _settings_window: Web
     let panel = main_window.to_panel().unwrap();
 
     // Make the window above the dock
-    panel.set_level(NSMainMenuWindowLevel + 1);
+    panel.set_level(20);
 
     // Do not steal focus from other windows
     panel.set_style_mask(NSWindowStyleMaskNonActivatingPanel);

src-tauri/src/setup/mod.rs

@@ -20,7 +20,7 @@ pub use linux::*;
 
 pub fn default(app: &mut App, main_window: WebviewWindow, settings_window: WebviewWindow) {
     // Development mode automatically opens the console: https://tauri.app/develop/debug
-    #[cfg(any(dev, debug_assertions))]
+    #[cfg(all(dev, debug_assertions))]
     main_window.open_devtools();
 
     platform(app, main_window.clone(), settings_window.clone());

src-tauri/src/util/mod.rs

@@ -0,0 +1,85 @@
+use std::{path::Path, process::Command};
+use tauri::{AppHandle, Runtime};
+use tauri_plugin_shell::ShellExt;
+
+enum LinuxDesktopEnvironment {
+    Gnome,
+    Kde,
+}
+
+impl LinuxDesktopEnvironment {
+    // This impl is based on: https://wiki.archlinux.org/title/Desktop_entries#Usage
+    fn launch_app_via_desktop_file<P: AsRef<Path>>(&self, file: P) -> Result<(), String> {
+        let path = file.as_ref();
+        if !path.try_exists().map_err(|e| e.to_string())? {
+            return Err(format!("desktop file [{}] does not exist", path.display()));
+        }
+
+        let cmd_output = match self {
+            Self::Gnome => {
+                let uri = path
+                    .file_stem()
+                    .expect("the desktop file should contain a file stem part");
+
+                Command::new("gtk-launch")
+                    .arg(uri)
+                    .output()
+                    .map_err(|e| e.to_string())?
+            }
+            Self::Kde => Command::new("kde-open")
+                .arg(path)
+                .output()
+                .map_err(|e| e.to_string())?,
+        };
+
+        if !cmd_output.status.success() {
+            return Err(format!(
+                "failed to launch app via desktop file [{}], underlying command stderr [{}]",
+                path.display(),
+                String::from_utf8_lossy(&cmd_output.stderr)
+            ));
+        }
+
+        Ok(())
+    }
+}
+
+fn get_linux_desktop_environment() -> Option<LinuxDesktopEnvironment> {
+    let de_os_str = std::env::var_os("XDG_CURRENT_DESKTOP")?;
+    let de_str = de_os_str
+        .into_string()
+        .expect("$XDG_CURRENT_DESKTOP should be UTF-8 encoded");
+
+    let de = match de_str.as_str() {
+        "GNOME" => LinuxDesktopEnvironment::Gnome,
+        "KDE" => LinuxDesktopEnvironment::Kde,
+
+        unsupported_de => unimplemented!(
+            "This desktop environment [{}] has not been supported yet",
+            unsupported_de
+        ),
+    };
+
+    Some(de)
+}
+
+/// Homemade open() function to support open Linux applications via the `.desktop` file.
+//
+// tauri_plugin_shell::open() is deprecated, but we still use it.
+#[allow(deprecated)]
+pub async fn open<R: Runtime>(app_handle: AppHandle<R>, path: String) -> Result<(), String> {
+    if cfg!(target_os = "linux") {
+        let borrowed_path = Path::new(&path);
+        if let Some(file_extension) = borrowed_path.extension() {
+            if file_extension == "desktop" {
+                let desktop_environment = get_linux_desktop_environment().expect("The Linux OS is running without a desktop, Coco could never run in such a environment");
+                return desktop_environment.launch_app_via_desktop_file(path);
+            }
+        }
+    }
+
+    app_handle
+        .shell()
+        .open(path, None)
+        .map_err(|e| e.to_string())
+}

src-tauri/tauri.conf.json

@@ -31,7 +31,7 @@
         "visible": false,
         "windowEffects": {
           "effects": [],
-          "radius": 12
+          "radius": 6
         },
         "visibleOnAllWorkspaces": true,
         "alwaysOnTop": true
@@ -42,6 +42,8 @@
         "url": "/ui/settings",
         "width": 1000,
         "height": 700,
+        "minHeight": 700,
+        "minWidth": 1000,
         "center": true,
         "transparent": true,
         "maximizable": false,
@@ -92,7 +94,7 @@
       "icons/StoreLogo.png"
     ],
     "macOS": {
-      "minimumSystemVersion": "12.0",
+      "minimumSystemVersion": "10.12",
       "hardenedRuntime": true,
       "dmg": {
         "appPosition": {
@@ -105,7 +107,7 @@
         }
       }
     },
-    "resources": ["assets", "icons"]
+    "resources": ["assets/**/*", "icons"]
   },
   "plugins": {
     "features": {

src/api/attachment.ts

@@ -1,73 +0,0 @@
-import { invoke } from "@tauri-apps/api/core";
-
-interface UploadAttachmentPayload {
-  serverId: string;
-  sessionId: string;
-  filePaths: string[];
-}
-
-interface UploadAttachmentResponse {
-  acknowledged: boolean;
-  attachments: string[];
-}
-
-type GetAttachmentPayload = Omit<UploadAttachmentPayload, "filePaths">;
-
-export interface AttachmentHit {
-  _index: string;
-  _type: string;
-  _id: string;
-  _score: number;
-  _source: {
-    id: string;
-    created: string;
-    updated: string;
-    session: string;
-    name: string;
-    icon: string;
-    url: string;
-    size: number;
-  };
-}
-
-interface GetAttachmentResponse {
-  took: number;
-  timed_out: boolean;
-  _shards: {
-    total: number;
-    successful: number;
-    skipped: number;
-    failed: number;
-  };
-  hits: {
-    total: {
-      value: number;
-      relation: string;
-    };
-    max_score: number;
-    hits: AttachmentHit[];
-  };
-}
-
-interface DeleteAttachmentPayload {
-  serverId: string;
-  id: string;
-}
-
-export const uploadAttachment = async (payload: UploadAttachmentPayload) => {
-  const response = await invoke<UploadAttachmentResponse>("upload_attachment", {
-    ...payload,
-  });
-
-  if (response?.acknowledged) {
-    return response.attachments;
-  }
-};
-
-export const getAttachment = (payload: GetAttachmentPayload) => {
-  return invoke<GetAttachmentResponse>("get_attachment", { ...payload });
-};
-
-export const deleteAttachment = (payload: DeleteAttachmentPayload) => {
-  return invoke<boolean>("delete_attachment", { ...payload });
-};

src/api/axiosRequest.ts

@@ -0,0 +1,124 @@
+import axios from "axios";
+
+import { useAppStore } from "@/stores/appStore";
+
+import {
+  handleChangeRequestHeader,
+  handleConfigureAuth,
+  // handleAuthError,
+  // handleGeneralError,
+  handleNetworkError,
+} from "./tools";
+
+type Fn = (data: FcResponse<any>) => unknown;
+
+interface IAnyObj {
+  [index: string]: unknown;
+}
+
+interface FcResponse<T> {
+  errno: string;
+  errmsg: string;
+  data: T;
+}
+
+axios.interceptors.request.use((config) => {
+  config = handleChangeRequestHeader(config);
+  config = handleConfigureAuth(config);
+  // console.log("config", config);
+  return config;
+});
+
+axios.interceptors.response.use(
+  (response) => {
+    if (response.status !== 200) return Promise.reject(response.data);
+    // handleAuthError(response.data.errno);
+    // handleGeneralError(response.data.errno, response.data.errmsg);
+    return response;
+  },
+  (err) => {
+    handleNetworkError(err?.response?.status);
+    return Promise.reject(err?.response);
+  }
+);
+
+export const handleApiError = (error: any) => {
+  const addError = useAppStore.getState().addError;
+
+  let message = "Request failed";
+
+  if (error.response) {
+    // Server error response
+    message =
+      error.response.data?.message || `Error (${error.response.status})`;
+  } else if (error.request) {
+    // Request failed to send
+    message = "Network connection failed";
+  } else {
+    // Other errors
+    message = error.message;
+  }
+
+  console.error(error);
+  addError(message, "error");
+  return error;
+};
+
+export const Get = <T>(
+  url: string,
+  params: IAnyObj = {},
+  clearFn?: Fn
+): Promise<[any, FcResponse<T> | undefined]> =>
+  new Promise((resolve) => {
+    const appStore = JSON.parse(localStorage.getItem("app-store") || "{}");
+
+    let baseURL = appStore.state?.endpoint_http;
+    if (!baseURL || baseURL === "undefined") {
+      baseURL = "";
+    }
+
+    axios
+      .get(baseURL + url, { params })
+      .then((result) => {
+        let res: FcResponse<T>;
+        if (clearFn !== undefined) {
+          res = clearFn(result?.data) as unknown as FcResponse<T>;
+        } else {
+          res = result?.data as FcResponse<T>;
+        }
+        resolve([null, res as FcResponse<T>]);
+      })
+      .catch((err) => {
+        handleApiError(err);
+        resolve([err, undefined]);
+      });
+  });
+
+export const Post = <T>(
+  url: string,
+  data: IAnyObj,
+  params: IAnyObj = {},
+  headers: IAnyObj = {}
+): Promise<[any, FcResponse<T> | undefined]> => {
+  return new Promise((resolve) => {
+    const appStore = JSON.parse(localStorage.getItem("app-store") || "{}");
+
+    let baseURL = appStore.state?.endpoint_http
+    if (!baseURL || baseURL === "undefined") {
+      baseURL = "";
+    }
+
+    axios
+      .post(baseURL + url, data, {
+        params,
+        headers,
+      } as any)
+      .then((result) => {
+        resolve([null, result.data as FcResponse<T>]);
+      })
+      .catch((err) => {
+        handleApiError(err);
+        resolve([err, undefined]);
+      });
+  });
+};

src/api/tools.ts

@@ -0,0 +1,73 @@
+export const handleChangeRequestHeader = (config: any) => {
+  config["xxxx"] = "xxx";
+  return config;
+};
+
+export const handleConfigureAuth = (config: any) => {
+  // config.headers["X-API-TOKEN"] = localStorage.getItem("token") || "";
+
+  const headersStr = localStorage.getItem("headers") || "{}";
+    const headers = JSON.parse(headersStr);
+    // console.log("headers:", headers);
+
+  config.headers = {
+    ...config.headers,
+    ...headers,
+  }
+  // console.log("config.headers", config.headers)
+  return config;
+};
+
+export const handleNetworkError = (errStatus?: number): void => {
+  const networkErrMap: any = {
+    "400": "Bad Request", // token invalid
+    "401": "Unauthorized, please login again",
+    "403": "Access Denied",
+    "404": "Resource Not Found",
+    "405": "Method Not Allowed",
+    "408": "Request Timeout",
+    "500": "Internal Server Error",
+    "501": "Not Implemented",
+    "502": "Bad Gateway",
+    "503": "Service Unavailable",
+    "504": "Gateway Timeout",
+    "505": "HTTP Version Not Supported",
+  };
+  if (errStatus) {
+    console.error(networkErrMap[errStatus] ?? `Other Connection Error --${errStatus}`);
+    return;
+  }
+
+  console.error("Unable to connect to server!");
+};
+
+export const handleAuthError = (errno: string): boolean => {
+  const authErrMap: any = {
+    "10031": "Login expired, please login again", // token invalid
+    "10032": "Session timeout, please login again", // token expired
+    "10033": "Account not bound to role, please contact administrator",
+    "10034": "User not registered, please contact administrator",
+    "10035": "Unable to get third-party platform user with code",
+    "10036": "Account not linked to employee, please contact administrator",
+    "10037": "Account is invalid",
+    "10038": "Account not found",
+  };
+
+  if (authErrMap.hasOwnProperty(errno)) {
+    console.error(authErrMap[errno]);
+    // Authorization error, logout account
+    // logout();
+    return false;
+  }
+
+  return true;
+};
+
+export const handleGeneralError = (errno: string, errmsg: string): boolean => {
+  if (errno !== "0") {
+    console.error(errmsg);
+    return false;
+  }
+
+  return true;
+};

src/api/transcription.ts

@@ -1,15 +0,0 @@
-import { invoke } from "@tauri-apps/api/core";
-
-interface TranscriptionPayload {
-  serverId: string;
-  audioType: string;
-  audioContent: string;
-}
-
-interface TranscriptionResponse {
-  text: string;
-}
-
-export const transcription = (payload: TranscriptionPayload) => {
-  return invoke<TranscriptionResponse>("transcription", { ...payload });
-};

src/commands/servers.ts

@@ -1,37 +1,106 @@
-import { invoke } from '@tauri-apps/api/core';
+import { invoke } from "@tauri-apps/api/core";
 
-import { ServerTokenResponse, Server, Connector, DataSource, GetResponse } from "@/types/commands"
+import {
+  ServerTokenResponse,
+  Server,
+  Connector,
+  DataSource,
+  GetResponse,
+  UploadAttachmentPayload,
+  UploadAttachmentResponse,
+  GetAttachmentPayload,
+  GetAttachmentResponse,
+  DeleteAttachmentPayload,
+  TranscriptionPayload,
+  TranscriptionResponse,
+  MultiSourceQueryResponse,
+} from "@/types/commands";
+import { useAppStore } from "@/stores/appStore";
+import { useAuthStore } from "@/stores/authStore";
+
+// Endpoints that don't require authentication
+const WHITELIST_SERVERS = [
+  "list_coco_servers",
+  "add_coco_server",
+  "enable_server",
+  "disable_server",
+  "remove_coco_server",
+  "logout_coco_server",
+  "refresh_coco_server_info",
+  "handle_sso_callback",
+  "query_coco_fusion",
+];
+
+async function invokeWithErrorHandler<T>(
+  command: string,
+  args?: Record<string, any>
+): Promise<T> {
+  const isCurrentLogin = useAuthStore.getState().isCurrentLogin;
+  if (!WHITELIST_SERVERS.includes(command) && !isCurrentLogin) {
+    console.error("This command requires authentication");
+    throw new Error("This command requires authentication");
+  }
+  //
+  const addError = useAppStore.getState().addError;
+  try {
+    const result = await invoke<T>(command, args);
+    // console.log(command, result);
+
+    if (result && typeof result === "object" && "failed" in result) {
+      const failedResult = result as any;
+      if (failedResult.failed?.length > 0 && failedResult?.hits?.length == 0) {
+        failedResult.failed.forEach((error: any) => {
+          addError(error.error, 'error');
+          // console.error(error.error);
+        });
+      }
+    }
+
+    if (typeof result === "string") {
+      const res = JSON.parse(result);
+      if (typeof res === "string") {
+        throw new Error(result);
+      }
+    }
+
+    return result;
+  } catch (error: any) {
+    const errorMessage = error || "Command execution failed";
+    addError(command + ":" + errorMessage, "error");
+    throw error;
+  }
+}
 
 export function get_server_token(id: string): Promise<ServerTokenResponse> {
-  return invoke(`get_server_token`, { id });
+  return invokeWithErrorHandler(`get_server_token`, { id });
 }
 
 export function list_coco_servers(): Promise<Server[]> {
-  return invoke(`list_coco_servers`);
+  return invokeWithErrorHandler(`list_coco_servers`);
 }
 
 export function add_coco_server(endpoint: string): Promise<Server> {
-  return invoke(`add_coco_server`, { endpoint });
+  return invokeWithErrorHandler(`add_coco_server`, { endpoint });
 }
 
 export function enable_server(id: string): Promise<void> {
-  return invoke(`enable_server`, { id });
+  return invokeWithErrorHandler(`enable_server`, { id });
 }
 
 export function disable_server(id: string): Promise<void> {
-  return invoke(`disable_server`, { id });
+  return invokeWithErrorHandler(`disable_server`, { id });
 }
 
 export function remove_coco_server(id: string): Promise<void> {
-  return invoke(`remove_coco_server`, { id });
+  return invokeWithErrorHandler(`remove_coco_server`, { id });
 }
 
 export function logout_coco_server(id: string): Promise<void> {
-  return invoke(`logout_coco_server`, { id });
+  return invokeWithErrorHandler(`logout_coco_server`, { id });
 }
 
 export function refresh_coco_server_info(id: string): Promise<Server> {
-  return invoke(`refresh_coco_server_info`, { id });
+  return invokeWithErrorHandler(`refresh_coco_server_info`, { id });
 }
 
 export function handle_sso_callback({
@@ -43,7 +112,7 @@ export function handle_sso_callback({
   requestId: string;
   code: string;
 }): Promise<void> {
-  return invoke(`handle_sso_callback`, {
+  return invokeWithErrorHandler(`handle_sso_callback`, {
     serverId,
     requestId,
     code,
@@ -51,34 +120,41 @@ export function handle_sso_callback({
 }
 
 export function get_connectors_by_server(id: string): Promise<Connector[]> {
-  return invoke(`get_connectors_by_server`, { id });
+  return invokeWithErrorHandler(`get_connectors_by_server`, { id });
 }
 
-export function get_datasources_by_server(id: string): Promise<DataSource[]> {
-  return invoke(`get_datasources_by_server`, { id });
+export function datasource_search(id: string): Promise<DataSource[]> {
+  return invokeWithErrorHandler(`datasource_search`, { id });
+}
+
+export function mcp_server_search(id: string): Promise<DataSource[]> {
+  return invokeWithErrorHandler(`mcp_server_search`, { id });
 }
 
 export function connect_to_server(id: string, clientId: string): Promise<void> {
-  return invoke(`connect_to_server`, { id, clientId });
+  return invokeWithErrorHandler(`connect_to_server`, { id, clientId });
 }
 
 export function disconnect(clientId: string): Promise<void> {
-  return invoke(`disconnect`, { clientId });
+  return invokeWithErrorHandler(`disconnect`, { clientId });
 }
 
 export function chat_history({
   serverId,
   from = 0,
   size = 20,
+  query = "",
 }: {
   serverId: string;
   from?: number;
   size?: number;
+  query?: string;
 }): Promise<string> {
-  return invoke(`chat_history`, {
+  return invokeWithErrorHandler(`chat_history`, {
     serverId,
     from,
     size,
+    query,
   });
 }
 
@@ -93,7 +169,7 @@ export function session_chat_history({
   from?: number;
   size?: number;
 }): Promise<string> {
-  return invoke(`session_chat_history`, {
+  return invokeWithErrorHandler(`session_chat_history`, {
     serverId,
     sessionId,
     from,
@@ -108,7 +184,7 @@ export function close_session_chat({
   serverId: string;
   sessionId: string;
 }): Promise<string> {
-  return invoke(`close_session_chat`, {
+  return invokeWithErrorHandler(`close_session_chat`, {
     serverId,
     sessionId,
   });
@@ -121,7 +197,7 @@ export function open_session_chat({
   serverId: string;
   sessionId: string;
 }): Promise<string> {
-  return invoke(`open_session_chat`, {
+  return invokeWithErrorHandler(`open_session_chat`, {
     serverId,
     sessionId,
   });
@@ -134,7 +210,7 @@ export function cancel_session_chat({
   serverId: string;
   sessionId: string;
 }): Promise<string> {
-  return invoke(`cancel_session_chat`, {
+  return invokeWithErrorHandler(`cancel_session_chat`, {
     serverId,
     sessionId,
   });
@@ -151,7 +227,7 @@ export function new_chat({
   message: string;
   queryParams?: Record<string, any>;
 }): Promise<GetResponse> {
-  return invoke(`new_chat`, {
+  return invokeWithErrorHandler(`new_chat`, {
     serverId,
     websocketId,
     message,
@@ -172,7 +248,7 @@ export function send_message({
   message: string;
   queryParams?: Record<string, any>;
 }): Promise<string> {
-  return invoke(`send_message`, {
+  return invokeWithErrorHandler(`send_message`, {
     serverId,
     websocketId,
     sessionId,
@@ -180,3 +256,80 @@ export function send_message({
     queryParams,
   });
 }
+
+export const delete_session_chat = (serverId: string, sessionId: string) => {
+  return invokeWithErrorHandler<boolean>(`delete_session_chat`, {
+    serverId,
+    sessionId,
+  });
+};
+
+export const update_session_chat = (payload: {
+  serverId: string;
+  sessionId: string;
+  title?: string;
+  context?: {
+    attachments?: string[];
+  };
+}): Promise<boolean> => {
+  return invokeWithErrorHandler<boolean>("update_session_chat", payload);
+};
+
+export const assistant_search = (payload: {
+  serverId: string;
+}): Promise<boolean> => {
+  return invokeWithErrorHandler<boolean>("assistant_search", payload);
+};
+
+export const assistant_get = (payload: {
+  serverId: string;
+  assistantId: string;
+}): Promise<boolean> => {
+  return invokeWithErrorHandler<boolean>("assistant_get", payload);
+};
+
+export const assistant_get_multi = (payload: {
+  assistantId: string;
+}): Promise<boolean> => {
+  return invokeWithErrorHandler<boolean>("assistant_get_multi", payload);
+};
+
+export const upload_attachment = async (payload: UploadAttachmentPayload) => {
+  const response = await invokeWithErrorHandler<UploadAttachmentResponse>(
+    "upload_attachment",
+    {
+      ...payload,
+    }
+  );
+
+  if (response?.acknowledged) {
+    return response.attachments;
+  }
+};
+
+export const get_attachment = (payload: GetAttachmentPayload) => {
+  return invokeWithErrorHandler<GetAttachmentResponse>("get_attachment", {
+    ...payload,
+  });
+};
+
+export const delete_attachment = (payload: DeleteAttachmentPayload) => {
+  return invokeWithErrorHandler<boolean>("delete_attachment", { ...payload });
+};
+
+export const transcription = (payload: TranscriptionPayload) => {
+  return invokeWithErrorHandler<TranscriptionResponse>("transcription", {
+    ...payload,
+  });
+};
+
+export const query_coco_fusion = (payload: {
+  from: number;
+  size: number;
+  queryStrings: Record<string, string>;
+  queryTimeout: number;
+}) => {
+  return invokeWithErrorHandler<MultiSourceQueryResponse>("query_coco_fusion", {
+    ...payload,
+  });
+};

src/components/Assistant/AssistantFetcher.tsx

@@ -0,0 +1,117 @@
+import { useRef } from "react";
+
+import { Post } from "@/api/axiosRequest";
+import platformAdapter from "@/utils/platformAdapter";
+import { useConnectStore } from "@/stores/connectStore";
+import { useAppStore } from "@/stores/appStore";
+
+interface AssistantFetcherProps {
+  debounceKeyword?: string;
+  assistantIDs?: string[];
+}
+
+export const AssistantFetcher = ({
+  debounceKeyword = "",
+  assistantIDs = [],
+}: AssistantFetcherProps) => {
+  const isTauri = useAppStore((state) => state.isTauri);
+
+  const currentService = useConnectStore((state) => state.currentService);
+
+  const currentAssistant = useConnectStore((state) => state.currentAssistant);
+  const setCurrentAssistant = useConnectStore((state) => {
+    return state.setCurrentAssistant;
+  });
+
+  const lastServerId = useRef<string | null>(null);
+
+  const fetchAssistant = async (params: {
+    current: number;
+    pageSize: number;
+    serverId?: string;
+  }) => {
+    try {
+      const { pageSize, current, serverId = currentService?.id } = params;
+
+      const from = (current - 1) * pageSize;
+      const size = pageSize;
+
+      let response: any;
+
+      const body: Record<string, any> = {
+        serverId,
+        from,
+        size,
+      };
+
+      body.query = {
+        bool: {
+          must: [{ term: { enabled: true } }],
+        },
+      };
+
+      if (debounceKeyword) {
+        body.query.bool.must.push({
+          query_string: {
+            fields: ["combined_fulltext"],
+            query: debounceKeyword,
+            fuzziness: "AUTO",
+            fuzzy_prefix_length: 2,
+            fuzzy_max_expansions: 10,
+            fuzzy_transpositions: true,
+            allow_leading_wildcard: false,
+          },
+        });
+      }
+      if (assistantIDs.length > 0) {
+        body.query.bool.must.push({
+          terms: {
+            id: assistantIDs.map((id) => id),
+          },
+        });
+      }
+
+      if (isTauri) {
+        if (!currentService?.id) {
+          throw new Error("currentService is undefined");
+        }
+
+        response = await platformAdapter.commands("assistant_search", body);
+      } else {
+        const [error, res] = await Post(`/assistant/_search`, body);
+
+        if (error) {
+          throw new Error(error);
+        }
+
+        response = res;
+      }
+
+      let assistantList = response?.hits?.hits ?? [];
+
+      console.log("assistantList", assistantList);
+
+      if (
+        !currentAssistant?._id ||
+        currentService?.id !== lastServerId.current
+      ) {
+        setCurrentAssistant(assistantList[0]);
+      }
+      lastServerId.current = currentService?.id;
+
+      return {
+        total: response.hits.total.value,
+        list: assistantList,
+      };
+    } catch (error) {
+      setCurrentAssistant(null);
+      console.error("assistant_search", error);
+      return {
+        total: 0,
+        list: [],
+      };
+    }
+  };
+
+  return { fetchAssistant };
+};

src/components/Assistant/AssistantItem.tsx

@@ -0,0 +1,70 @@
+import { memo } from "react";
+import clsx from "clsx";
+import { Check } from "lucide-react";
+
+import VisibleKey from "@/components/Common/VisibleKey";
+import FontIcon from "@/components/Common/Icons/FontIcon";
+import logoImg from "@/assets/icon.svg";
+
+interface AssistantItemProps {
+  _id: string;
+  _source?: {
+    icon?: string;
+    name?: string;
+    description?: string;
+  };
+  name?: string;
+  isActive: boolean;
+  isHighlight: boolean;
+  isKeyboardActive: boolean;
+  onClick: () => void;
+}
+
+const AssistantItem = memo(
+  ({
+    _id,
+    _source,
+    name,
+    isActive,
+    isHighlight,
+    isKeyboardActive = false,
+    onClick,
+  }: AssistantItemProps) => (
+    <button
+      key={_id}
+      className={clsx(
+        "w-full flex items-center h-[50px] gap-2 rounded-lg p-2 mb-1 transition",
+        {
+          "hover:bg-[#E6E6E6] dark:hover:bg-[#1F2937]": !isKeyboardActive,
+          "bg-[#E6E6E6] dark:bg-[#1F2937]": isHighlight || isActive,
+        }
+      )}
+      onClick={onClick}
+    >
+      <div className="flex items-center justify-center size-6 bg-white border border-[#E6E6E6] rounded-full overflow-hidden">
+        {_source?.icon?.startsWith("font_") ? (
+          <FontIcon name={_source?.icon} className="size-4" />
+        ) : (
+          <img src={logoImg} className="size-4" alt={name} />
+        )}
+      </div>
+      <div className="text-left flex-1 min-w-0">
+        <div className="font-medium text-gray-900 dark:text-white truncate">
+          {_source?.name || "-"}
+        </div>
+        <div className="text-xs text-gray-500 dark:text-gray-400 truncate">
+          {_source?.description || ""}
+        </div>
+      </div>
+      {isActive && (
+        <div className="flex items-center">
+          <VisibleKey shortcut="↓↑" shortcutClassName="w-6 -translate-x-4">
+            <Check className="w-4 h-4 text-gray-500 dark:text-gray-400" />
+          </VisibleKey>
+        </div>
+      )}
+    </button>
+  )
+);
+
+export default AssistantItem;

src/components/Assistant/AssistantList.tsx

@@ -0,0 +1,258 @@
+import { useState, useRef, useCallback, useEffect } from "react";
+import { ChevronDownIcon, RefreshCw } from "lucide-react";
+import { useTranslation } from "react-i18next";
+import { isNil } from "lodash-es";
+import { Popover, PopoverButton, PopoverPanel } from "@headlessui/react";
+import { useDebounce, useKeyPress, usePagination } from "ahooks";
+import clsx from "clsx";
+
+import logoImg from "@/assets/icon.svg";
+import VisibleKey from "@/components/Common/VisibleKey";
+import { useConnectStore } from "@/stores/connectStore";
+import FontIcon from "@/components/Common/Icons/FontIcon";
+import { useShortcutsStore } from "@/stores/shortcutsStore";
+import NoDataImage from "@/components/Common/NoDataImage";
+import PopoverInput from "@/components/Common/PopoverInput";
+import { AssistantFetcher } from "./AssistantFetcher";
+import AssistantItem from "./AssistantItem";
+import Pagination from "@/components/Common/Pagination";
+import { useSearchStore } from "@/stores/searchStore";
+
+interface AssistantListProps {
+  assistantIDs?: string[];
+}
+
+export function AssistantList({ assistantIDs = [] }: AssistantListProps) {
+  const { t } = useTranslation();
+
+  const currentService = useConnectStore((state) => state.currentService);
+  const currentAssistant = useConnectStore((state) => state.currentAssistant);
+  const setCurrentAssistant = useConnectStore((state) => {
+    return state.setCurrentAssistant;
+  });
+  const aiAssistant = useShortcutsStore((state) => state.aiAssistant);
+  const [assistants, setAssistants] = useState<any[]>([]);
+  const [isRefreshing, setIsRefreshing] = useState(false);
+  const popoverRef = useRef<HTMLDivElement>(null);
+  const popoverButtonRef = useRef<HTMLButtonElement>(null);
+  const searchInputRef = useRef<HTMLInputElement>(null);
+  const [keyword, setKeyword] = useState("");
+  const debounceKeyword = useDebounce(keyword, { wait: 500 });
+  const askAiAssistantId = useSearchStore((state) => state.askAiAssistantId);
+  const setAskAiAssistantId = useSearchStore((state) => {
+    return state.setAskAiAssistantId;
+  });
+  const assistantList = useConnectStore((state) => state.assistantList);
+
+  const { fetchAssistant } = AssistantFetcher({
+    debounceKeyword,
+    assistantIDs,
+  });
+
+  const { pagination, runAsync } = usePagination(fetchAssistant, {
+    defaultPageSize: 5,
+    refreshDeps: [currentService?.id, debounceKeyword],
+    onSuccess(data) {
+      setAssistants(data.list);
+    },
+  });
+
+  const handleRefresh = async () => {
+    setIsRefreshing(true);
+
+    await runAsync({ current: 1, pageSize: 5 });
+
+    setTimeout(() => setIsRefreshing(false), 1000);
+  };
+
+  const [highlightIndex, setHighlightIndex] = useState<number>(-1);
+  const [isKeyboardActive, setIsKeyboardActive] = useState(false);
+
+  useEffect(() => {
+    if (!askAiAssistantId || assistantList.length === 0) return;
+
+    const matched = assistantList.find((item) => {
+      return item._id === askAiAssistantId;
+    });
+
+    if (!matched) return;
+
+    setCurrentAssistant(matched);
+    setAskAiAssistantId(void 0);
+  }, [assistantList, askAiAssistantId]);
+
+  useKeyPress(
+    ["uparrow", "downarrow", "enter"],
+    (event, key) => {
+      const isClose = isNil(popoverButtonRef.current?.dataset["open"]);
+
+      if (isClose) return;
+
+      event.stopPropagation();
+      event.preventDefault();
+
+      setIsKeyboardActive(true);
+
+      const index = assistants.findIndex(
+        (item) => item._id === currentAssistant?._id
+      );
+      const length = assistants.length;
+
+      if (length <= 1) return;
+
+      let nextIndex = highlightIndex === -1 ? index : highlightIndex;
+
+      if (key === "uparrow") {
+        nextIndex = nextIndex > 0 ? nextIndex - 1 : length - 1;
+      } else if (key === "downarrow") {
+        nextIndex = nextIndex < length - 1 ? nextIndex + 1 : 0;
+      }
+
+      if (key === "enter") {
+        setCurrentAssistant(assistants[nextIndex]);
+        return popoverButtonRef.current?.click();
+      }
+
+      setHighlightIndex(nextIndex);
+    },
+    {
+      target: popoverRef,
+    }
+  );
+
+  const handlePrev = useCallback(() => {
+    if (pagination.current <= 1) return;
+
+    pagination.changeCurrent(pagination.current - 1);
+  }, [pagination]);
+
+  const handleNext = useCallback(() => {
+    if (pagination.current >= pagination.totalPage) {
+      return;
+    }
+
+    pagination.changeCurrent(pagination.current + 1);
+  }, [pagination]);
+
+  const handleMouseMove = useCallback(() => {
+    setHighlightIndex(-1);
+    setIsKeyboardActive(false);
+  }, []);
+
+  return (
+    <div className="relative">
+      <Popover ref={popoverRef}>
+        <PopoverButton
+          ref={popoverButtonRef}
+          className="h-6  p-1 px-1.5 flex items-center gap-1 rounded-full bg-white dark:bg-[#202126] text-sm/6 font-semibold text-gray-800 dark:text-[#d8d8d8] border border-gray-200 dark:border-gray-700 hover:bg-gray-50 dark:hover:bg-gray-700 focus:outline-none"
+        >
+          <div className="w-4 h-4 flex justify-center items-center rounded-full bg-white border border-[#E6E6E6]">
+            {currentAssistant?._source?.icon?.startsWith("font_") ? (
+              <FontIcon
+                name={currentAssistant._source.icon}
+                className="w-3 h-3"
+              />
+            ) : (
+              <img
+                src={logoImg}
+                className="w-3 h-3"
+                alt={t("assistant.message.logo")}
+              />
+            )}
+          </div>
+          <div className="max-w-[100px] truncate">
+            {currentAssistant?._source?.name || "Coco AI"}
+          </div>
+          <VisibleKey
+            shortcut={aiAssistant}
+            onKeyPress={() => {
+              popoverButtonRef.current?.click();
+            }}
+          >
+            <ChevronDownIcon className="size-4 text-gray-500 dark:text-gray-400 transition-transform" />
+          </VisibleKey>
+        </PopoverButton>
+
+        <PopoverPanel
+          className="absolute z-50 top-full mt-1 left-0 w-60 rounded-xl bg-white dark:bg-[#202126] p-3 text-sm/6 text-[#333] dark:text-[#D8D8D8] shadow-lg border dark:border-white/10 focus:outline-none max-h-[calc(100vh-80px)] overflow-y-auto"
+          onMouseMove={handleMouseMove}
+        >
+          <div className="flex items-center justify-between text-sm font-bold">
+            <div>
+              {t("assistant.popover.title")}（{pagination.total}）
+            </div>
+
+            <button
+              onClick={handleRefresh}
+              className="flex items-center justify-center size-6 bg-white dark:bg-[#202126] rounded-lg border dark:border-white/10"
+              disabled={isRefreshing}
+            >
+              <VisibleKey shortcut="R" onKeyPress={handleRefresh}>
+                <RefreshCw
+                  className={clsx(
+                    "size-3 text-[#0287FF] transition-transform duration-1000",
+                    {
+                      "animate-spin": isRefreshing,
+                    }
+                  )}
+                />
+              </VisibleKey>
+            </button>
+          </div>
+
+          <VisibleKey
+            shortcut="F"
+            rootClassName="w-full my-3"
+            shortcutClassName="left-4"
+            onKeyPress={() => {
+              searchInputRef.current?.focus();
+            }}
+          >
+            <PopoverInput
+              ref={searchInputRef}
+              autoFocus
+              value={keyword}
+              placeholder={t("assistant.popover.search")}
+              className="w-full h-8 px-2 bg-transparent border rounded-md dark:border-white/10"
+              onChange={(event) => {
+                setKeyword(event.target.value.trim());
+              }}
+            />
+          </VisibleKey>
+
+          {assistants.length > 0 ? (
+            <>
+              {assistants.map((assistant, index) => {
+                return (
+                  <AssistantItem
+                    key={assistant._id}
+                    {...assistant}
+                    isActive={currentAssistant?._id === assistant._id}
+                    isHighlight={highlightIndex === index}
+                    isKeyboardActive={isKeyboardActive}
+                    onClick={() => {
+                      setCurrentAssistant(assistant);
+                      popoverButtonRef.current?.click();
+                    }}
+                  />
+                );
+              })}
+
+              <Pagination
+                current={pagination.current}
+                totalPage={pagination.totalPage}
+                onPrev={handlePrev}
+                onNext={handleNext}
+                className="-mx-3 -mb-3"
+              />
+            </>
+          ) : (
+            <div className="flex justify-center items-center py-2">
+              <NoDataImage />
+            </div>
+          )}
+        </PopoverPanel>
+      </Popover>
+    </div>
+  );
+}

src/components/Assistant/Chat.tsx

@@ -10,7 +10,6 @@ import {
 
 import { useChatStore } from "@/stores/chatStore";
 import { useConnectStore } from "@/stores/connectStore";
-import { useSearchStore } from "@/stores/searchStore";
 import { useWindows } from "@/hooks/useWindows";
 import useMessageChunkData from "@/hooks/useMessageChunkData";
 import useWebSocket from "@/hooks/useWebSocket";
@@ -20,12 +19,18 @@ import { ChatSidebar } from "./ChatSidebar";
 import { ChatHeader } from "./ChatHeader";
 import { ChatContent } from "./ChatContent";
 import ConnectPrompt from "./ConnectPrompt";
-import type { Chat } from "./types";
+import type { Chat, StartPage } from "@/types/chat";
+import PrevSuggestion from "@/components/ChatMessage/PrevSuggestion";
+import { useAppStore } from "@/stores/appStore";
+import { useSearchStore } from "@/stores/searchStore";
+// import ReadAloud from "./ReadAloud";
+import { useAuthStore } from "@/stores/authStore";
+import Splash from "./Splash";
 
 interface ChatAIProps {
-  isTransitioned: boolean;
   isSearchActive?: boolean;
   isDeepThinkActive?: boolean;
+  isMCPActive?: boolean;
   activeChatProp?: Chat;
   changeInput?: (val: string) => void;
   setIsSidebarOpen?: (value: boolean) => void;
@@ -33,6 +38,9 @@ interface ChatAIProps {
   clearChatPage?: () => void;
   isChatPage?: boolean;
   getFileUrl: (path: string) => string;
+  showChatHistory?: boolean;
+  assistantIDs?: string[];
+  startPage?: StartPage;
 }
 
 export interface ChatAIRef {
@@ -46,21 +54,22 @@ const ChatAI = memo(
   forwardRef<ChatAIRef, ChatAIProps>(
     (
       {
-        isTransitioned,
         changeInput,
         isSearchActive,
         isDeepThinkActive,
+        isMCPActive,
         activeChatProp,
         setIsSidebarOpen,
         isSidebarOpen = false,
         clearChatPage,
         isChatPage = false,
         getFileUrl,
+        showChatHistory,
+        assistantIDs,
+        startPage,
       },
       ref
     ) => {
-      if (!isTransitioned) return null;
-
       useImperativeHandle(ref, () => ({
         init: init,
         cancelChat: () => cancelChat(activeChat),
@@ -71,25 +80,48 @@ const ChatAI = memo(
       const { curChatEnd, setCurChatEnd, connected, setConnected } =
         useChatStore();
 
-      const currentService = useConnectStore((state) => state.currentService);
+      const isCurrentLogin = useAuthStore((state) => state.isCurrentLogin);
+
+      const visibleStartPage = useConnectStore((state) => {
+        return state.visibleStartPage;
+      });
+
+      const addError = useAppStore.getState().addError;
 
       const [activeChat, setActiveChat] = useState<Chat>();
       const [timedoutShow, setTimedoutShow] = useState(false);
-      const [isLogin, setIsLogin] = useState(true);
 
       const curIdRef = useRef("");
 
       const [isSidebarOpenChat, setIsSidebarOpenChat] = useState(isSidebarOpen);
       const [chats, setChats] = useState<Chat[]>([]);
-      const sourceDataIds = useSearchStore((state) => state.sourceDataIds);
+      const askAiSessionId = useSearchStore((state) => state.askAiSessionId);
+      const setAskAiSessionId = useSearchStore(
+        (state) => state.setAskAiSessionId
+      );
+      const askAiServerId = useSearchStore((state) => {
+        return state.askAiServerId;
+      });
 
       useEffect(() => {
         activeChatProp && setActiveChat(activeChatProp);
       }, [activeChatProp]);
 
+      useEffect(() => {
+        if (askAiServerId || !askAiSessionId || chats.length === 0) return;
+
+        const matched = chats.find((item) => item._id === askAiSessionId);
+
+        if (matched) {
+          onSelectChat(matched);
+
+          setAskAiSessionId(void 0);
+        }
+      }, [chats, askAiSessionId, askAiServerId]);
+
       const [Question, setQuestion] = useState<string>("");
 
-      const [websocketSessionId, setWebsocketSessionId] = useState('');
+      const [websocketSessionId, setWebsocketSessionId] = useState("");
 
       const onWebsocketSessionId = useCallback((sessionId: string) => {
         setWebsocketSessionId(sessionId);
@@ -98,6 +130,7 @@ const ChatAI = memo(
       const {
         data: {
           query_intent,
+          tools,
           fetch_source,
           pick_source,
           deep_read,
@@ -110,6 +143,7 @@ const ChatAI = memo(
 
       const [loadingStep, setLoadingStep] = useState<Record<string, boolean>>({
         query_intent: false,
+        tools: false,
         fetch_source: false,
         pick_source: false,
         deep_read: false,
@@ -119,13 +153,11 @@ const ChatAI = memo(
 
       const dealMsgRef = useRef<((msg: string) => void) | null>(null);
 
-      const clientId = isChatPage ? "standalone" : "popup"
-      const { errorShow, setErrorShow, reconnect, disconnectWS, updateDealMsg } =
-        useWebSocket({
+      const clientId = isChatPage ? "standalone" : "popup";
+      const { reconnect, updateDealMsg } = useWebSocket({
         clientId,
         connected,
         setConnected,
-          currentService,
         dealMsgRef,
         onWebsocketSessionId,
       });
@@ -139,29 +171,32 @@ const ChatAI = memo(
         openSessionChat,
         getChatHistory,
         createChatWindow,
+        handleSearch,
+        handleRename,
+        handleDelete,
       } = useChatActions(
-        currentService?.id,
         setActiveChat,
         setCurChatEnd,
-        setErrorShow,
         setTimedoutShow,
         clearAllChunkData,
         setQuestion,
         curIdRef,
+        setChats,
         isSearchActive,
         isDeepThinkActive,
-        sourceDataIds,
+        isMCPActive,
         changeInput,
-        websocketSessionId
+        websocketSessionId,
+        showChatHistory
       );
 
-      const { dealMsg, messageTimeoutRef } = useMessageHandler(
+      const { dealMsg } = useMessageHandler(
         curIdRef,
         setCurChatEnd,
         setTimedoutShow,
         (chat) => cancelChat(chat || activeChat),
         setLoadingStep,
-        handlers,
+        handlers
       );
 
       useEffect(() => {
@@ -172,33 +207,43 @@ const ChatAI = memo(
       }, [dealMsg, updateDealMsg]);
 
       const clearChat = useCallback(() => {
-        console.log("clearChat");
+        //console.log("clearChat");
         setTimedoutShow(false);
-        setErrorShow(false);
         chatClose(activeChat);
         setActiveChat(undefined);
         setCurChatEnd(true);
         clearChatPage && clearChatPage();
-      }, [
-        activeChat,
-        chatClose,
-        clearChatPage,
-        setCurChatEnd,
-        setErrorShow,
-        setTimedoutShow,
-      ]);
+      }, [activeChat, chatClose]);
 
       const init = useCallback(
-        (value: string) => {
-          if (!isLogin) return;
-          if (!curChatEnd) return;
+        async (value: string) => {
+          try {
+            //console.log("init", curChatEnd, activeChat?._id);
+            if (!isCurrentLogin) {
+              addError("Please login to continue chatting");
+              return;
+            }
+            if (!curChatEnd) {
+              addError("Please wait for the current conversation to complete");
+              return;
+            }
             if (!activeChat?._id) {
-            createNewChat(value, activeChat, websocketSessionId);
+              await createNewChat(value, activeChat, websocketSessionId);
             } else {
-            handleSendMessage(value, activeChat, websocketSessionId);
+              await handleSendMessage(value, activeChat, websocketSessionId);
+            }
+          } catch (error) {
+            console.error("Failed to initialize chat:", error);
           }
         },
-        [isLogin, curChatEnd, activeChat, createNewChat, handleSendMessage, websocketSessionId]
+        [
+          isCurrentLogin,
+          curChatEnd,
+          activeChat?._id,
+          createNewChat,
+          handleSendMessage,
+          websocketSessionId,
+        ]
       );
 
       const { createWin } = useWindows();
@@ -206,22 +251,9 @@ const ChatAI = memo(
         createChatWindow(createWin);
       }, [createChatWindow, createWin]);
 
-      useEffect(() => {
-        return () => {
-          if (messageTimeoutRef.current) {
-            clearTimeout(messageTimeoutRef.current);
-          }
-          chatClose(activeChat);
-          setActiveChat(undefined);
-          setCurChatEnd(true);
-          disconnectWS();
-        };
-      }, [chatClose, setCurChatEnd]);
-
       const onSelectChat = useCallback(
         async (chat: Chat) => {
           setTimedoutShow(false);
-          setErrorShow(false);
           clearAllChunkData();
           await cancelChat(activeChat);
           await chatClose(activeChat);
@@ -230,27 +262,29 @@ const ChatAI = memo(
             chatHistory(response);
           }
         },
-        [
-          clearAllChunkData,
-          cancelChat,
-          activeChat,
-          chatClose,
-          openSessionChat,
-          chatHistory,
-        ]
+        [cancelChat, activeChat, chatClose, openSessionChat, chatHistory]
       );
 
-      const deleteChat = useCallback((chatId: string) => {
-        setChats((prev) => prev.filter((chat) => chat._id !== chatId));
+      const deleteChat = useCallback(
+        (chatId: string) => {
+          handleDelete(chatId);
+
+          setChats((prev) => {
+            const updatedChats = prev.filter((chat) => chat._id !== chatId);
+
             if (activeChat?._id === chatId) {
-          const remainingChats = chats.filter((chat) => chat._id !== chatId);
-          if (remainingChats.length > 0) {
-            setActiveChat(remainingChats[0]);
+              if (updatedChats.length > 0) {
+                setActiveChat(updatedChats[0]);
               } else {
                 init("");
               }
             }
-      }, [activeChat, chats, init, setActiveChat]);
+
+            return updatedChats;
+          });
+        },
+        [activeChat?._id, handleDelete, init]
+      );
 
       const handleOutsideClick = useCallback((e: MouseEvent) => {
         const sidebar = document.querySelector("[data-sidebar]");
@@ -274,58 +308,76 @@ const ChatAI = memo(
         };
       }, [isSidebarOpenChat, handleOutsideClick]);
 
-      const fetchChatHistory = useCallback(async () => {
-        const hits = await getChatHistory();
-        setChats(hits);
-      }, [getChatHistory]);
-
-      const setIsLoginChat = useCallback(
-        (value: boolean) => {
-          setIsLogin(value);
-          value && currentService && !setIsSidebarOpen && fetchChatHistory();
-          !value && setChats([]);
-        },
-        [currentService, setIsSidebarOpen, fetchChatHistory]
-      );
-
       const toggleSidebar = useCallback(() => {
         setIsSidebarOpenChat(!isSidebarOpenChat);
         setIsSidebarOpen && setIsSidebarOpen(!isSidebarOpenChat);
-        !isSidebarOpenChat && fetchChatHistory();
-      }, [isSidebarOpenChat, setIsSidebarOpen, fetchChatHistory]);
+        !isSidebarOpenChat && getChatHistory();
+      }, [isSidebarOpenChat, setIsSidebarOpen, getChatHistory]);
+
+      const renameChat = useCallback(
+        (chatId: string, title: string) => {
+          setChats((prev) => {
+            const chatIndex = prev.findIndex((chat) => chat._id === chatId);
+            if (chatIndex === -1) return prev;
+
+            const modifiedChat = {
+              ...prev[chatIndex],
+              _source: { ...prev[chatIndex]._source, title },
+            };
+
+            const result = [...prev];
+            result.splice(chatIndex, 1);
+            return [modifiedChat, ...result];
+          });
+
+          if (activeChat?._id === chatId) {
+            setActiveChat((prev) => {
+              if (!prev) return prev;
+              return { ...prev, _source: { ...prev._source, title } };
+            });
+          }
+
+          handleRename(chatId, title);
+        },
+        [activeChat?._id, handleRename]
+      );
 
       return (
-        <div
-          data-tauri-drag-region
-          className={`h-full flex flex-col rounded-xl overflow-hidden`}
-        >
-          {!setIsSidebarOpen && (
+        <>
+          {showChatHistory && !setIsSidebarOpen && (
             <ChatSidebar
               isSidebarOpen={isSidebarOpenChat}
               chats={chats}
               activeChat={activeChat}
-              onNewChat={clearChat}
               onSelectChat={onSelectChat}
               onDeleteChat={deleteChat}
-              fetchChatHistory={fetchChatHistory}
+              fetchChatHistory={getChatHistory}
+              onSearch={handleSearch}
+              onRename={renameChat}
             />
           )}
-
+          <div
+            data-tauri-drag-region
+            className={`flex flex-col rounded-md h-full overflow-hidden relative`}
+          >
             <ChatHeader
-            onCreateNewChat={clearChat}
+              clearChat={clearChat}
               onOpenChatAI={openChatAI}
               setIsSidebarOpen={toggleSidebar}
               isSidebarOpen={isSidebarOpenChat}
               activeChat={activeChat}
               reconnect={reconnect}
               isChatPage={isChatPage}
-            setIsLogin={setIsLoginChat}
+              showChatHistory={showChatHistory}
+              assistantIDs={assistantIDs}
             />
-          {isLogin ? (
+
+            {isCurrentLogin ? (<>
               <ChatContent
                 activeChat={activeChat}
                 curChatEnd={curChatEnd}
                 query_intent={query_intent}
+                tools={tools}
                 fetch_source={fetch_source}
                 pick_source={pick_source}
                 deep_read={deep_read}
@@ -333,15 +385,27 @@ const ChatAI = memo(
                 response={response}
                 loadingStep={loadingStep}
                 timedoutShow={timedoutShow}
-              errorShow={errorShow}
                 Question={Question}
-              handleSendMessage={(value) => handleSendMessage(value, activeChat)}
+                handleSendMessage={(value) =>
+                  handleSendMessage(value, activeChat)
+                }
                 getFileUrl={getFileUrl}
               />
+              <Splash assistantIDs={assistantIDs} startPage={startPage}/>
+            </>
+              
+
             ) : (
               <ConnectPrompt />
             )}
+
+            {!activeChat?._id && !visibleStartPage && (
+              <PrevSuggestion sendMessage={init} />
+            )}
+
+            {/* <ReadAloud /> */}
           </div>
+        </>
       );
     }
   )

src/components/Assistant/ChatContent.tsx

@@ -1,4 +1,4 @@
-import { useRef, useEffect } from "react";
+import { useRef, useEffect, UIEvent, useState } from "react";
 import { useTranslation } from "react-i18next";
 
 import { ChatMessage } from "@/components/ChatMessage";
@@ -6,14 +6,16 @@ import { Greetings } from "./Greetings";
 import FileList from "@/components/Assistant/FileList";
 import { useChatScroll } from "@/hooks/useChatScroll";
 import { useChatStore } from "@/stores/chatStore";
-import type { Chat, IChunkData } from "./types";
-import SessionFile from "./SessionFile";
+import type { Chat, IChunkData } from "@/types/chat";
 import { useConnectStore } from "@/stores/connectStore";
+import SessionFile from "./SessionFile";
+import ScrollToBottom from "@/components/Common/ScrollToBottom";
 
 interface ChatContentProps {
   activeChat?: Chat;
   curChatEnd: boolean;
   query_intent?: IChunkData;
+  tools?: IChunkData;
   fetch_source?: IChunkData;
   pick_source?: IChunkData;
   deep_read?: IChunkData;
@@ -21,7 +23,6 @@ interface ChatContentProps {
   response?: IChunkData;
   loadingStep?: Record<string, boolean>;
   timedoutShow: boolean;
-  errorShow: boolean;
   Question: string;
   handleSendMessage: (content: string, newChat?: Chat) => void;
   getFileUrl: (path: string) => string;
@@ -31,6 +32,7 @@ export const ChatContent = ({
   activeChat,
   curChatEnd,
   query_intent,
+  tools,
   fetch_source,
   pick_source,
   deep_read,
@@ -38,7 +40,6 @@ export const ChatContent = ({
   response,
   loadingStep,
   timedoutShow,
-  errorShow,
   Question,
   handleSendMessage,
   getFileUrl,
@@ -48,22 +49,24 @@ export const ChatContent = ({
     return state.setCurrentSessionId;
   });
 
-  useEffect(() => {
-    setCurrentSessionId(activeChat?._id);
-  }, [activeChat]);
-
   const { t } = useTranslation();
 
   const uploadFiles = useChatStore((state) => state.uploadFiles);
-
   const messagesEndRef = useRef<HTMLDivElement>(null);
 
   const { scrollToBottom } = useChatScroll(messagesEndRef);
+  const scrollRef = useRef<HTMLDivElement>(null);
+  const [isAtBottom, setIsAtBottom] = useState(true);
+
+  useEffect(() => {
+    setIsAtBottom(true);
+    setCurrentSessionId(activeChat?._id);
+  }, [activeChat?._id]);
 
   useEffect(() => {
     scrollToBottom();
   }, [
-    activeChat?.messages,
+    activeChat?.id,
     query_intent?.message_chunk,
     fetch_source?.message_chunk,
     pick_source?.message_chunk,
@@ -79,10 +82,25 @@ export const ChatContent = ({
     };
   }, [scrollToBottom]);
 
+  const allMessages = activeChat?.messages || [];
+
+  const handleScroll = (event: UIEvent<HTMLDivElement>) => {
+    const { scrollHeight, scrollTop, clientHeight } =
+      event.currentTarget as HTMLDivElement;
+
+    const isAtBottom = scrollHeight - scrollTop - clientHeight < 50;
+
+    setIsAtBottom(isAtBottom);
+  };
+
   return (
-    <div className="relative flex flex-col h-full justify-between overflow-hidden">
-      <div className="flex-1 w-full overflow-x-hidden overflow-y-auto border-t border-[rgba(0,0,0,0.1)] dark:border-[rgba(255,255,255,0.15)] custom-scrollbar relative">
-        <Greetings />
+    <div className="flex-1 overflow-hidden flex flex-col justify-between relative user-select-text">
+      <div
+        ref={scrollRef}
+        className="flex-1 w-full overflow-x-hidden overflow-y-auto border-t border-[rgba(0,0,0,0.1)] dark:border-[rgba(255,255,255,0.15)] custom-scrollbar relative"
+        onScroll={handleScroll}
+      >
+        {(!activeChat || activeChat?.messages?.length === 0) && <Greetings />}
 
         {activeChat?.messages?.map((message, index) => (
           <ChatMessage
@@ -92,8 +110,10 @@ export const ChatContent = ({
             onResend={handleSendMessage}
           />
         ))}
+
         {(!curChatEnd ||
           query_intent ||
+          tools ||
           fetch_source ||
           pick_source ||
           deep_read ||
@@ -106,6 +126,8 @@ export const ChatContent = ({
               _id: "current",
               _source: {
                 type: "assistant",
+                assistant_id:
+                  allMessages[allMessages.length - 1]?._source?.assistant_id,
                 message: "",
                 question: Question,
               },
@@ -113,6 +135,7 @@ export const ChatContent = ({
             onResend={handleSendMessage}
             isTyping={!curChatEnd}
             query_intent={query_intent}
+            tools={tools}
             fetch_source={fetch_source}
             pick_source={pick_source}
             deep_read={deep_read}
@@ -121,6 +144,7 @@ export const ChatContent = ({
             loadingStep={loadingStep}
           />
         ) : null}
+
         {timedoutShow ? (
           <ChatMessage
             key={"timedout"}
@@ -136,21 +160,6 @@ export const ChatContent = ({
             isTyping={false}
           />
         ) : null}
-        {errorShow ? (
-          <ChatMessage
-            key={"error"}
-            message={{
-              _id: "error",
-              _source: {
-                type: "assistant",
-                message: t("assistant.chat.error"),
-                question: Question,
-              },
-            }}
-            onResend={handleSendMessage}
-            isTyping={false}
-          />
-        ) : null}
         <div ref={messagesEndRef} />
       </div>
 
@@ -161,6 +170,8 @@ export const ChatContent = ({
       )}
 
       {sessionId && <SessionFile sessionId={sessionId} />}
+
+      <ScrollToBottom scrollRef={scrollRef} isAtBottom={isAtBottom} />
     </div>
   );
 };

src/components/Assistant/ChatHeader.tsx

@@ -1,132 +1,59 @@
-import {
-  MessageSquarePlus,
-  ChevronDownIcon,
-  Settings,
-  RefreshCw,
-  Check,
-  Server,
-} from "lucide-react";
-import { useState, useEffect, useCallback } from "react";
-import {
-  Menu,
-  MenuButton,
-  MenuItem,
-  MenuItems,
-  Popover,
-  PopoverButton,
-  PopoverPanel,
-} from "@headlessui/react";
-import { useTranslation } from "react-i18next";
+import { MessageSquarePlus } from "lucide-react";
+import clsx from "clsx";
 
-import logoImg from "@/assets/icon.svg";
 import HistoryIcon from "@/icons/History";
 import PinOffIcon from "@/icons/PinOff";
 import PinIcon from "@/icons/Pin";
-import ServerIcon from "@/icons/Server";
 import WindowsFullIcon from "@/icons/WindowsFull";
-import { useAppStore, IServer } from "@/stores/appStore";
-import { useChatStore } from "@/stores/chatStore";
-import type { Chat } from "./types";
-import { useConnectStore } from "@/stores/connectStore";
+import { useAppStore } from "@/stores/appStore";
+import type { Chat } from "@/types/chat";
 import platformAdapter from "@/utils/platformAdapter";
+import VisibleKey from "../Common/VisibleKey";
+import { useShortcutsStore } from "@/stores/shortcutsStore";
+import { HISTORY_PANEL_ID } from "@/constants";
+import { AssistantList } from "./AssistantList";
+import { ServerList } from "./ServerList";
+import { Server } from "@/types/server"
+
+
 interface ChatHeaderProps {
-  onCreateNewChat: () => void;
+  clearChat: () => void;
   onOpenChatAI: () => void;
   setIsSidebarOpen: () => void;
   isSidebarOpen: boolean;
   activeChat: Chat | undefined;
-  reconnect: (server?: IServer) => void;
-  setIsLogin: (isLogin: boolean) => void;
+  reconnect: (server?: Server) => void;
   isChatPage?: boolean;
+  showChatHistory?: boolean;
+  assistantIDs?: string[];
 }
 
 export function ChatHeader({
-  onCreateNewChat,
+  clearChat,
   onOpenChatAI,
+  isSidebarOpen,
   setIsSidebarOpen,
   activeChat,
   reconnect,
-  setIsLogin,
   isChatPage = false,
+  showChatHistory = true,
+  assistantIDs,
 }: ChatHeaderProps) {
-  const { t } = useTranslation();
-
-  const setEndpoint = useAppStore((state) => state.setEndpoint);
   const isPinned = useAppStore((state) => state.isPinned);
   const setIsPinned = useAppStore((state) => state.setIsPinned);
 
-  const { setMessages } = useChatStore();
-
-  const [serverList, setServerList] = useState<IServer[]>([]);
-  const [isRefreshing, setIsRefreshing] = useState(false);
-
-  const currentService = useConnectStore((state) => state.currentService);
-  const setCurrentService = useConnectStore((state) => state.setCurrentService);
-
-  const fetchServers = useCallback(async (resetSelection: boolean) => {
-    platformAdapter.invokeBackend("list_coco_servers")
-      .then((res: any) => {
-        const enabledServers = (res as IServer[]).filter(
-          (server) => server.enabled !== false
-        );
-        //console.log("list_coco_servers", enabledServers);
-        setServerList(enabledServers);
-
-        if (resetSelection && enabledServers.length > 0) {
-          const currentServiceExists = enabledServers.find(
-            (server) => server.id === currentService?.id
-          );
-
-          if (currentServiceExists) {
-            switchServer(currentServiceExists);
-          } else {
-            switchServer(enabledServers[enabledServers.length - 1]);
-          }
-        }
-      })
-      .catch((err: any) => {
-        console.error(err);
+  const isTauri = useAppStore((state) => state.isTauri);
+  const historicalRecords = useShortcutsStore((state) => {
+    return state.historicalRecords;
   });
-  }, [currentService?.id]);
-
-  useEffect(() => {
-    fetchServers(true);
-
-    const unlisten = platformAdapter.listenEvent("login_or_logout", (event) => {
-      console.log("Login or Logout:", currentService, event);
-      fetchServers(true);
+  const newSession = useShortcutsStore((state) => {
+    return state.newSession;
+  });
+  const fixedWindow = useShortcutsStore((state) => {
+    return state.fixedWindow;
   });
 
-    return () => {
-      // Cleanup logic if needed
-      unlisten.then((fn) => fn());
-    };
-  }, []);
-
-  
-
-  const switchServer = async (server: IServer) => {
-    if (!server) return;
-    try {
-      // Switch UI first, then switch server connection
-      setCurrentService(server);
-      setEndpoint(server.endpoint);
-      setMessages(""); // Clear previous messages
-      onCreateNewChat();
-      //
-      if (!server.public && !server.profile) {
-        setIsLogin(false);
-        return;
-      }
-      setIsLogin(true);
-      // The Rust backend will automatically disconnect, 
-      // so we don't need to handle disconnection on the frontend
-      // src-tauri/src/server/websocket.rs
-      reconnect && reconnect(server);
-    } catch (error) {
-      console.error("switchServer:", error);
-    }
-  };
+  const external = useShortcutsStore((state) => state.external);
 
   const togglePin = async () => {
     try {
@@ -139,183 +66,80 @@ export function ChatHeader({
     }
   };
 
-  const openSettings = async () => {
-    platformAdapter.emitEvent("open_settings", "connect");
-  };
-
   return (
     <header
-      className="flex items-center justify-between py-2 px-3"
+      className="flex items-center justify-between py-2 px-3 select-none"
       data-tauri-drag-region
     >
       <div className="flex items-center gap-2">
+        {showChatHistory && (
           <button
             data-sidebar-button
             onClick={(e) => {
               e.stopPropagation();
               setIsSidebarOpen();
             }}
-          className="p-2 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-800"
+            aria-controls={isSidebarOpen ? HISTORY_PANEL_ID : void 0}
+            className="py-1 px-2 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-800"
           >
-          <HistoryIcon />
-        </button>
-
-        <Menu>
-          <MenuButton className="flex items-center gap-1 rounded-full bg-white dark:bg-[#202126] p-1 text-sm/6 font-semibold text-gray-800 dark:text-white border border-gray-200 dark:border-gray-700 hover:bg-gray-50 dark:hover:bg-gray-700 focus:outline-none">
-            <img
-              src={logoImg}
-              className="w-4 h-4"
-              alt={t("assistant.message.logo")}
-            />
-            Coco AI
-            <ChevronDownIcon className="size-4 text-gray-500 dark:text-gray-400" />
-          </MenuButton>
-
-          <MenuItems
-            transition
-            anchor="bottom end"
-            className="w-28 origin-top-right rounded-xl bg-white dark:bg-[#202126] p-1 text-sm/6 text-gray-800 dark:text-white shadow-lg border border-gray-200 dark:border-gray-700 focus:outline-none data-[closed]:scale-95 data-[closed]:opacity-0"
+            <VisibleKey
+              shortcut={historicalRecords}
+              onKeyPress={setIsSidebarOpen}
             >
-            <MenuItem>
-              <button className="group flex w-full items-center gap-2 rounded-lg py-1.5 px-3 hover:bg-gray-100 dark:hover:bg-gray-700">
-                <img
-                  src={logoImg}
-                  className="w-4 h-4"
-                  alt={t("assistant.message.logo")}
-                />
-                Coco AI
+              <HistoryIcon className="h-4 w-4" />
+            </VisibleKey>
           </button>
-            </MenuItem>
-          </MenuItems>
-        </Menu>
+        )}
 
+        <AssistantList assistantIDs={assistantIDs} />
+
+        {showChatHistory ? (
           <button
-          onClick={onCreateNewChat}
-          className="p-2 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-800"
+            onClick={clearChat}
+            className="p-2 py-1 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-800"
           >
-          <MessageSquarePlus className="h-4 w-4" />
+            <VisibleKey shortcutClassName="top-2.5" shortcut={newSession} onKeyPress={clearChat}>
+              <MessageSquarePlus className="h-4 w-4 relative top-0.5" />
+            </VisibleKey>
           </button>
+        ) : null}
       </div>
 
-      <div>
-        <h2 className="text-sm font-medium text-gray-900 dark:text-gray-100 truncate">
+      <h2 className="max-w-[calc(100%-200px)] text-sm font-medium text-gray-900 dark:text-gray-100 truncate">
         {activeChat?._source?.title ||
           activeChat?._source?.message ||
           activeChat?._id}
       </h2>
-      </div>
       
+      {isTauri ? (
         <div className="flex items-center gap-2">
           <button
             onClick={togglePin}
-          className={`${isPinned ? "text-blue-500" : ""}`}
+            className={clsx("inline-flex", {
+              "text-blue-500": isPinned,
+            })}
           >
+            <VisibleKey shortcut={fixedWindow} onKeyPress={togglePin}>
               {isPinned ? <PinIcon /> : <PinOffIcon />}
+            </VisibleKey>
           </button>
 
-        <Popover className="relative">
-          <PopoverButton className="flex items-center">
-            <ServerIcon />
-          </PopoverButton>
-
-          <PopoverPanel className="absolute right-0 z-10 mt-2 min-w-[240px] bg-white dark:bg-[#202126] rounded-lg shadow-lg border border-gray-200 dark:border-gray-700">
-            <div className="p-3">
-              <div className="flex items-center justify-between mb-3 whitespace-nowrap">
-                <h3 className="text-sm font-medium text-gray-900 dark:text-gray-100">
-                  Servers
-                </h3>
-                <div className="flex items-center gap-2">
-                  <button
-                    onClick={openSettings}
-                    className="p-1 rounded-md hover:bg-gray-100 dark:hover:bg-gray-800 text-gray-500 dark:text-gray-400"
-                  >
-                    <Settings className="h-4 w-4 text-[#0287FF]" />
-                  </button>
-                  <button
-                    onClick={async () => {
-                      setIsRefreshing(true);
-                      await fetchServers(false);
-                      setTimeout(() => setIsRefreshing(false), 1000);
-                    }}
-                    className="p-1 rounded-md hover:bg-gray-100 dark:hover:bg-gray-800 text-gray-500 dark:text-gray-400"
-                    disabled={isRefreshing}
-                  >
-                    <RefreshCw
-                      className={`h-4 w-4 text-[#0287FF] transition-transform duration-1000 ${
-                        isRefreshing ? "animate-spin" : ""
-                      }`}
+          <ServerList
+            reconnect={reconnect}
+            clearChat={clearChat}
           />
-                  </button>
-                </div>
-              </div>
-              <div className="space-y-1">
-                {serverList.length > 0 ? (
-                  serverList.map((server) => (
-                    <div
-                      key={server.id}
-                      onClick={() => switchServer(server)}
-                      className={`w-full flex items-center justify-between gap-1 p-2 rounded-lg transition-colors whitespace-nowrap ${
-                        currentService?.id === server.id
-                          ? "bg-gray-100 dark:bg-gray-800"
-                          : "hover:bg-gray-50 dark:hover:bg-gray-800/50"
-                      }`}
-                    >
-                      <div className="flex items-center gap-2 overflow-hidden min-w-0">
-                        <img
-                          src={server?.provider?.icon || logoImg}
-                          alt={server.name}
-                          className="w-6 h-6 rounded-full bg-gray-100 dark:bg-gray-800"
-                        />
-                        <div className="text-left flex-1 min-w-0">
-                          <div className="text-sm font-medium text-gray-900 dark:text-gray-100 truncate max-w-[200px]">
-                            {server.name}
-                          </div>
-                          <div className="text-xs text-gray-500 dark:text-gray-400 truncate max-w-[200px]">
-                            AI Assistant: {server.assistantCount || 1}
-                          </div>
-                        </div>
-                      </div>
-                      <div className="flex items-center gap-2">
-                        <span
-                          className={`w-3 h-3 rounded-full ${
-                            server.health?.status
-                              ? `bg-[${server.health?.status}]`
-                              : "bg-gray-400 dark:bg-gray-600"
-                          }`}
-                        />
-                        <div className="w-4 h-4">
-                          {currentService?.id === server.id && (
-                            <Check className="w-full h-full text-gray-500 dark:text-gray-400" />
-                          )}
-                        </div>
-                      </div>
-                    </div>
-                  ))
-                ) : (
-                  <div className="flex flex-col items-center justify-center py-6 text-center">
-                    <Server className="w-8 h-8 text-gray-400 dark:text-gray-600 mb-2" />
-                    <p className="text-sm text-gray-500 dark:text-gray-400">
-                      {t("assistant.chat.noServers")}
-                    </p>
-                    <button
-                      onClick={openSettings}
-                      className="mt-2 text-xs text-[#0287FF] hover:underline"
-                    >
-                      {t("assistant.chat.addServer")}
-                    </button>
-                  </div>
-                )}
-              </div>
-            </div>
-          </PopoverPanel>
-        </Popover>
 
           {isChatPage ? null : (
-          <button onClick={onOpenChatAI}>
+            <button className="inline-flex" onClick={onOpenChatAI}>
+              <VisibleKey shortcut={external} onKeyPress={onOpenChatAI}>
                 <WindowsFullIcon className="rotate-30 scale-x-[-1]" />
+              </VisibleKey>
             </button>
           )}
         </div>
+      ) : (
+        <div />
+      )}
     </header>
   );
 }

src/components/Assistant/ChatSidebar.tsx

@@ -1,44 +1,54 @@
 import React from "react";
 
-import { Sidebar } from "@/components/Assistant/Sidebar";
-import type { Chat } from "./types";
+import type { Chat } from "@/types/chat";
+import HistoryList from "../Common/HistoryList";
+import { HISTORY_PANEL_ID } from "@/constants";
 
 interface ChatSidebarProps {
   isSidebarOpen: boolean;
   chats: Chat[];
   activeChat?: Chat;
-  onNewChat: () => void;
   onSelectChat: (chat: any) => void;
   onDeleteChat: (chatId: string) => void;
   fetchChatHistory: () => void;
+  onSearch: (keyword: string) => void;
+  onRename: (chat: any, title: string) => void;
 }
 
 export const ChatSidebar: React.FC<ChatSidebarProps> = ({
   isSidebarOpen,
   chats,
   activeChat,
-  onNewChat,
   onSelectChat,
   onDeleteChat,
   fetchChatHistory,
+  onSearch,
+  onRename,
 }) => {
   return (
     <div
       data-sidebar
-      className={`fixed inset-y-0 left-0 z-50 w-64 transform transition-all duration-300 ease-in-out 
-      ${isSidebarOpen ? "translate-x-0" : "-translate-x-[calc(100%)]"}
-      md:relative md:translate-x-0 bg-gray-100 dark:bg-gray-800
+      className={`
+        h-screen absolute top-0 left-0 z-100 w-64
+        transform transition-all duration-300 ease-in-out 
+        ${isSidebarOpen ? "translate-x-0" : "-translate-x-full"}
+        bg-gray-100 dark:bg-gray-800
         border-r border-gray-200 dark:border-gray-700 rounded-tl-xl rounded-bl-xl
-      overflow-hidden`}
+        overflow-hidden
+      `}
     >
-      <Sidebar
-        chats={chats}
-        activeChat={activeChat}
-        onNewChat={onNewChat}
-        onSelectChat={onSelectChat}
-        onDeleteChat={onDeleteChat}
-        fetchChatHistory={fetchChatHistory}
+      {isSidebarOpen && (
+        <HistoryList
+          id={HISTORY_PANEL_ID}
+          list={chats}
+          active={activeChat}
+          onSearch={onSearch}
+          onRefresh={fetchChatHistory}
+          onSelect={onSelectChat}
+          onRename={onRename}
+          onRemove={onDeleteChat}
         />
+      )}
     </div>
   );
 };

src/components/Assistant/FileList.tsx

@@ -6,8 +6,8 @@ import { useTranslation } from "react-i18next";
 
 import { useChatStore } from "@/stores/chatStore";
 import { useConnectStore } from "@/stores/connectStore";
-import { deleteAttachment, uploadAttachment } from "@/api/attachment";
 import FileIcon from "../Common/Icons/FileIcon";
+import platformAdapter from "@/utils/platformAdapter";
 
 interface FileListProps {
   sessionId: string;
@@ -39,11 +39,14 @@ const FileList = (props: FileListProps) => {
 
       if (uploaded) continue;
 
-      const attachmentIds = await uploadAttachment({
+      const attachmentIds: any = await platformAdapter.commands(
+        "upload_attachment",
+        {
           serverId,
           sessionId,
           filePaths: [path],
-      });
+        }
+      );
 
       if (!attachmentIds) continue;
 
@@ -59,7 +62,10 @@ const FileList = (props: FileListProps) => {
   const deleteFile = async (id: string, attachmentId: string) => {
     setUploadFiles(uploadFiles.filter((file) => file.id !== id));
 
-    deleteAttachment({ serverId, id: attachmentId });
+    platformAdapter.commands("delete_attachment", {
+      serverId,
+      id: attachmentId,
+    });
   };
 
   return (

src/components/Assistant/Greetings.tsx

@@ -1,9 +1,11 @@
 import { useTranslation } from "react-i18next";
 
 import { ChatMessage } from "@/components/ChatMessage";
+import { useConnectStore } from "@/stores/connectStore";
 
 export const Greetings = () => {
   const { t } = useTranslation();
+  const currentAssistant = useConnectStore((state) => state.currentAssistant);
 
   return (
     <ChatMessage
@@ -12,7 +14,9 @@ export const Greetings = () => {
         _id: "greetings",
         _source: {
           type: "assistant",
-          message: t("assistant.chat.greetings"),
+          message:
+            currentAssistant?._source?.chat_settings?.greeting_message ||
+            t("assistant.chat.greetings"),
         },
       }}
     />

src/components/Assistant/ReadAloud.tsx

@@ -0,0 +1,135 @@
+import { useEffect, useMemo, useRef } from "react";
+import { useReactive } from "ahooks";
+import dayjs from "dayjs";
+import durationPlugin from "dayjs/plugin/duration";
+
+import { useThemeStore } from "@/stores/themeStore";
+import loadingLight from "@/assets/images/ReadAloud/loading-light.png";
+import loadingDark from "@/assets/images/ReadAloud/loading-dark.png";
+import playLight from "@/assets/images/ReadAloud/play-light.png";
+import playDark from "@/assets/images/ReadAloud/play-dark.png";
+import pauseLight from "@/assets/images/ReadAloud/pause-light.png";
+import pauseDark from "@/assets/images/ReadAloud/pause-dark.png";
+import backLight from "@/assets/images/ReadAloud/back-light.png";
+import backDark from "@/assets/images/ReadAloud/back-dark.png";
+import forwardLight from "@/assets/images/ReadAloud/forward-light.png";
+import forwardDark from "@/assets/images/ReadAloud/forward-dark.png";
+import closeLight from "@/assets/images/ReadAloud/close-light.png";
+import closeDark from "@/assets/images/ReadAloud/close-dark.png";
+
+dayjs.extend(durationPlugin);
+
+interface State {
+  loading: boolean;
+  playing: boolean;
+  totalDuration: number;
+  currentDuration: number;
+}
+
+const ReadAloud = () => {
+  const isDark = useThemeStore((state) => state.isDark);
+  const state = useReactive<State>({
+    loading: false,
+    playing: true,
+    totalDuration: 300,
+    currentDuration: 0,
+  });
+  const timerRef = useRef<ReturnType<typeof setTimeout>>();
+
+  const formatTime = useMemo(() => {
+    return dayjs.duration(state.currentDuration * 1000).format("mm:ss");
+  }, [state.currentDuration]);
+
+  useEffect(() => {
+    if (state.playing && state.currentDuration >= state.totalDuration) {
+      state.currentDuration = 0;
+    }
+
+    changeCurrentDuration();
+  }, [state.playing]);
+
+  const changeCurrentDuration = (duration = state.currentDuration) => {
+    clearTimeout(timerRef.current);
+
+    let nextDuration = duration;
+
+    if (duration < 0) {
+      nextDuration = 0;
+    }
+
+    if (duration >= state.totalDuration) {
+      state.currentDuration = state.totalDuration;
+
+      state.playing = false;
+    }
+
+    if (!state.playing) return;
+
+    state.currentDuration = nextDuration;
+
+    timerRef.current = setTimeout(() => {
+      changeCurrentDuration(duration + 1);
+    }, 1000);
+  };
+
+  return (
+    <div className="fixed top-[60px] left-1/2 z-1000 w-[200px] h-12 px-4 flex items-center justify-between -translate-x-1/2 border rounded-lg text-[#333] dark:text-[#D8D8D8] bg-white dark:bg-black dark:border-[#272828] shadow-[0_4px_8px_rgba(0,0,0,0.2)] dark:shadow-[0_4px_8px_rgba(255,255,255,0.15)]">
+      <div className="flex items-center gap-2">
+        {state.loading ? (
+          <img
+            src={isDark ? loadingDark : loadingLight}
+            className="size-4 animate-spin"
+          />
+        ) : (
+          <div
+            onClick={() => {
+              state.playing = !state.playing;
+            }}
+          >
+            {state.playing ? (
+              <img
+                src={isDark ? playDark : playLight}
+                className="size-4 cursor-pointer"
+              />
+            ) : (
+              <img
+                src={isDark ? pauseDark : pauseLight}
+                className="size-4 cursor-pointer"
+              />
+            )}
+          </div>
+        )}
+
+        <span className="text-sm">{formatTime}</span>
+      </div>
+      <div className="flex gap-3">
+        {!state.loading && (
+          <>
+            <img
+              src={isDark ? backDark : backLight}
+              className="size-4 cursor-pointer"
+              onClick={() => {
+                changeCurrentDuration(state.currentDuration - 15);
+              }}
+            />
+
+            <img
+              src={isDark ? forwardDark : forwardLight}
+              className="size-4 cursor-pointer"
+              onClick={() => {
+                changeCurrentDuration(state.currentDuration + 15);
+              }}
+            />
+          </>
+        )}
+
+        <img
+          src={isDark ? closeDark : closeLight}
+          className="size-4 cursor-pointer"
+        />
+      </div>
+    </div>
+  );
+};
+
+export default ReadAloud;

src/components/Assistant/ServerList.tsx

@@ -0,0 +1,279 @@
+import { useState, useCallback, useEffect, useRef } from "react";
+import { Settings, RefreshCw, Check, Server } from "lucide-react";
+import { useTranslation } from "react-i18next";
+import { Popover, PopoverButton, PopoverPanel } from "@headlessui/react";
+import { useKeyPress } from "ahooks";
+import { isNil } from "lodash-es";
+
+import logoImg from "@/assets/icon.svg";
+import ServerIcon from "@/icons/Server";
+import VisibleKey from "../Common/VisibleKey";
+import { useShortcutsStore } from "@/stores/shortcutsStore";
+import platformAdapter from "@/utils/platformAdapter";
+import { useAppStore } from "@/stores/appStore";
+import { useChatStore } from "@/stores/chatStore";
+import { useConnectStore } from "@/stores/connectStore";
+import { Server as IServer } from "@/types/server";
+import StatusIndicator from "@/components/Cloud/StatusIndicator";
+import { useAuthStore } from "@/stores/authStore";
+import { useSearchStore } from "@/stores/searchStore";
+
+interface ServerListProps {
+  reconnect: (server?: IServer) => void;
+  clearChat: () => void;
+}
+
+export function ServerList({ reconnect, clearChat }: ServerListProps) {
+  const { t } = useTranslation();
+
+  const isCurrentLogin = useAuthStore((state) => state.isCurrentLogin);
+  const setIsCurrentLogin = useAuthStore((state) => state.setIsCurrentLogin);
+  const serviceList = useShortcutsStore((state) => state.serviceList);
+  const setEndpoint = useAppStore((state) => state.setEndpoint);
+  const setCurrentService = useConnectStore((state) => state.setCurrentService);
+  const isTauri = useAppStore((state) => state.isTauri);
+  const currentService = useConnectStore((state) => state.currentService);
+
+  const { setMessages } = useChatStore();
+
+  const [serverList, setServerList] = useState<IServer[]>([]);
+  const [isRefreshing, setIsRefreshing] = useState(false);
+  const askAiServerId = useSearchStore((state) => {
+    return state.askAiServerId;
+  });
+  const setAskAiServerId = useSearchStore((state) => {
+    return state.setAskAiServerId;
+  });
+  const serverListButtonRef = useRef<HTMLButtonElement>(null);
+
+  const fetchServers = useCallback(
+    async (resetSelection: boolean) => {
+      platformAdapter
+        .commands("list_coco_servers")
+        .then((res: any) => {
+          const enabledServers = (res as IServer[]).filter(
+            (server) => server.enabled && server.available
+          );
+          //console.log("list_coco_servers", enabledServers);
+          setServerList(enabledServers);
+
+          if (resetSelection && enabledServers.length > 0) {
+            const currentServiceExists = enabledServers.find(
+              (server) => server.id === currentService?.id
+            );
+
+            if (currentServiceExists) {
+              switchServer(currentServiceExists);
+            } else {
+              switchServer(enabledServers[enabledServers.length - 1]);
+            }
+          }
+        })
+        .catch((err: any) => {
+          console.error(err);
+        });
+    },
+    [currentService?.id]
+  );
+
+  useEffect(() => {
+    if (!askAiServerId || serverList.length === 0) return;
+
+    const matched = serverList.find((server) => {
+      return server.id === askAiServerId;
+    });
+
+    if (!matched) return;
+
+    switchServer(matched);
+    setAskAiServerId(void 0);
+  }, [serverList, askAiServerId]);
+
+  useEffect(() => {
+    if (!isTauri) return;
+
+    fetchServers(true);
+
+    const unlisten = platformAdapter.listenEvent("login_or_logout", (event) => {
+      //console.log("Login or Logout:", currentService, event.payload);
+      if (event.payload !== isCurrentLogin) {
+        setIsCurrentLogin(!!event.payload);
+      }
+      fetchServers(true);
+    });
+
+    return () => {
+      // Cleanup logic if needed
+      unlisten.then((fn) => fn());
+    };
+  }, []);
+
+  const handleRefresh = async () => {
+    setIsRefreshing(true);
+    await fetchServers(false);
+    setTimeout(() => setIsRefreshing(false), 1000);
+  };
+
+  const openSettings = async () => {
+    platformAdapter.emitEvent("open_settings", "connect");
+  };
+
+  const switchServer = async (server: IServer) => {
+    if (!server) return;
+    try {
+      // Switch UI first, then switch server connection
+      setCurrentService(server);
+      setEndpoint(server.endpoint);
+      setMessages(""); // Clear previous messages
+      clearChat();
+      //
+      if (!server.public && !server.profile) {
+        setIsCurrentLogin(false);
+        return;
+      }
+      //
+      setIsCurrentLogin(true);
+      // The Rust backend will automatically disconnect,
+      // so we don't need to handle disconnection on the frontend
+      // src-tauri/src/server/websocket.rs
+      reconnect && reconnect(server);
+    } catch (error) {
+      console.error("switchServer:", error);
+    }
+  };
+
+  useKeyPress(["uparrow", "downarrow"], (_, key) => {
+    const isClose = isNil(serverListButtonRef.current?.dataset["open"]);
+    const length = serverList.length;
+
+    if (isClose || length <= 1) return;
+
+    const currentIndex = serverList.findIndex((server) => {
+      return server.id === currentService?.id;
+    });
+
+    let nextIndex = currentIndex;
+
+    if (key === "uparrow") {
+      nextIndex = currentIndex > 0 ? currentIndex - 1 : length - 1;
+    } else if (key === "downarrow") {
+      nextIndex = currentIndex < serverList.length - 1 ? currentIndex + 1 : 0;
+    }
+
+    switchServer(serverList[nextIndex]);
+  });
+
+  return (
+    <Popover className="relative">
+      <PopoverButton ref={serverListButtonRef} className="flex items-center">
+        <VisibleKey
+          shortcut={serviceList}
+          onKeyPress={() => {
+            serverListButtonRef.current?.click();
+          }}
+        >
+          <ServerIcon />
+        </VisibleKey>
+      </PopoverButton>
+
+      <PopoverPanel className="absolute right-0 z-10 mt-2 min-w-[240px] bg-white dark:bg-[#202126] rounded-lg shadow-lg border border-gray-200 dark:border-gray-700">
+        <div className="p-3">
+          <div className="flex items-center justify-between mb-3 whitespace-nowrap">
+            <h3 className="text-sm font-medium text-gray-900 dark:text-gray-100">
+              Servers
+            </h3>
+            <div className="flex items-center gap-2">
+              <button
+                onClick={openSettings}
+                className="p-1 rounded-md hover:bg-gray-100 dark:hover:bg-gray-800 text-gray-500 dark:text-gray-400"
+              >
+                <VisibleKey shortcut=",">
+                  <Settings className="h-4 w-4 text-[#0287FF]" />
+                </VisibleKey>
+              </button>
+              <button
+                onClick={handleRefresh}
+                className="p-1 rounded-md hover:bg-gray-100 dark:hover:bg-gray-800 text-gray-500 dark:text-gray-400"
+                disabled={isRefreshing}
+              >
+                <VisibleKey shortcut="R" onKeyPress={handleRefresh}>
+                  <RefreshCw
+                    className={`h-4 w-4 text-[#0287FF] transition-transform duration-1000 ${
+                      isRefreshing ? "animate-spin" : ""
+                    }`}
+                  />
+                </VisibleKey>
+              </button>
+            </div>
+          </div>
+          <div className="space-y-1">
+            {serverList.length > 0 ? (
+              serverList.map((server) => (
+                <div
+                  key={server.id}
+                  onClick={() => switchServer(server)}
+                  className={`w-full flex items-center justify-between gap-1 p-2 rounded-lg transition-colors whitespace-nowrap ${
+                    currentService?.id === server.id
+                      ? "bg-gray-100 dark:bg-gray-800"
+                      : "hover:bg-gray-50 dark:hover:bg-gray-800/50"
+                  }`}
+                >
+                  <div className="flex items-center gap-2 overflow-hidden min-w-0">
+                    <img
+                      src={server?.provider?.icon || logoImg}
+                      alt={server.name}
+                      className="w-6 h-6 rounded-full bg-gray-100 dark:bg-gray-800"
+                      onError={(e) => {
+                        const target = e.target as HTMLImageElement;
+                        target.src = logoImg;
+                      }}
+                    />
+                    <div className="text-left flex-1 min-w-0">
+                      <div className="text-sm font-medium text-gray-900 dark:text-gray-100 truncate max-w-[200px]">
+                        {server.name}
+                      </div>
+                      <div className="text-xs text-gray-500 dark:text-gray-400 truncate max-w-[200px]">
+                        AI Assistant: {server.stats?.assistant_count || 1}
+                      </div>
+                    </div>
+                  </div>
+                  <div className="flex flex-col items-center gap-2">
+                    <StatusIndicator
+                      enabled={server.enabled}
+                      public={server.public}
+                      hasProfile={!!server?.profile}
+                      status={server.health?.status}
+                    />
+                    <div className="size-4 flex justify-end">
+                      {currentService?.id === server.id && (
+                        <VisibleKey
+                          shortcut="↓↑"
+                          shortcutClassName="w-6 -translate-x-4"
+                        >
+                          <Check className="w-full h-full text-gray-500 dark:text-gray-400" />
+                        </VisibleKey>
+                      )}
+                    </div>
+                  </div>
+                </div>
+              ))
+            ) : (
+              <div className="flex flex-col items-center justify-center py-6 text-center">
+                <Server className="w-8 h-8 text-gray-400 dark:text-gray-600 mb-2" />
+                <p className="text-sm text-gray-500 dark:text-gray-400">
+                  {t("assistant.chat.noServers")}
+                </p>
+                <button
+                  onClick={openSettings}
+                  className="mt-2 text-xs text-[#0287FF] hover:underline"
+                >
+                  {t("assistant.chat.addServer")}
+                </button>
+              </div>
+            )}
+          </div>
+        </div>
+      </PopoverPanel>
+    </Popover>
+  );
+}

src/components/Assistant/SessionFile.tsx

@@ -1,24 +1,25 @@
-import {
-  AttachmentHit,
-  deleteAttachment,
-  getAttachment,
-} from "@/api/attachment";
-import { useConnectStore } from "@/stores/connectStore";
 import clsx from "clsx";
-import { filesize } from "filesize";
-import { Files, Trash2, X } from "lucide-react";
-import { useEffect, useMemo, useState } from "react";
-import { useTranslation } from "react-i18next";
-import Checkbox from "../Common/Checkbox";
-import FileIcon from "../Common/Icons/FileIcon";
+import {filesize} from "filesize";
+import {Files, Trash2, X} from "lucide-react";
+import {useEffect, useMemo, useState} from "react";
+import {useTranslation} from "react-i18next";
+
+import {useConnectStore} from "@/stores/connectStore";
+import Checkbox from "@/components/Common/Checkbox";
+import FileIcon from "@/components/Common/Icons/FileIcon";
+import {AttachmentHit} from "@/types/commands";
+import {useAppStore} from "@/stores/appStore";
+import platformAdapter from "@/utils/platformAdapter";
 
 interface SessionFileProps {
     sessionId: string;
 }
 
 const SessionFile = (props: SessionFileProps) => {
-  const { sessionId } = props;
-  const { t } = useTranslation();
+    const {sessionId} = props;
+    const {t} = useTranslation();
+
+    const isTauri = useAppStore((state) => state.isTauri);
     const currentService = useConnectStore((state) => state.currentService);
     const [uploadedFiles, setUploadedFiles] = useState<AttachmentHit[]>([]);
     const [visible, setVisible] = useState(false);
@@ -35,14 +36,26 @@ const SessionFile = (props: SessionFileProps) => {
     }, [sessionId]);
 
     const getUploadedFiles = async () => {
-    const response = await getAttachment({ serverId, sessionId });
+        if (isTauri) {
+            const response: any = await platformAdapter.commands("get_attachment", {
+                serverId,
+                sessionId,
+            });
 
-    setUploadedFiles(response.hits.hits);
+            setUploadedFiles(response?.hits?.hits ?? []);
+        } else {
+        }
     };
 
     const handleDelete = async (id: string) => {
-    const result = await deleteAttachment({ serverId, id });
-
+        let result;
+        if (isTauri) {
+            result = await platformAdapter.commands("delete_attachment", {
+                serverId,
+                id,
+            });
+        } else {
+        }
         if (!result) return;
 
         getUploadedFiles();
@@ -50,7 +63,7 @@ const SessionFile = (props: SessionFileProps) => {
 
     const handleCheckAll = (checked: boolean) => {
         if (checked) {
-      setCheckList(uploadedFiles.map((item) => item._source.id));
+            setCheckList(uploadedFiles?.map((item) => item?._source?.id));
         } else {
             setCheckList([]);
         }
@@ -67,7 +80,7 @@ const SessionFile = (props: SessionFileProps) => {
     return (
         <div
             className={clsx("select-none", {
-        hidden: uploadedFiles.length === 0,
+                hidden: uploadedFiles?.length === 0,
             })}
         >
             <div
@@ -76,10 +89,11 @@ const SessionFile = (props: SessionFileProps) => {
                     setVisible(true);
                 }}
             >
-        <Files className="size-5 text-white" />
+                <Files className="size-5 text-white"/>
 
-        <div className="absolute -top-2 -right-2 flex items-center justify-center min-w-4 h-4 px-1 text-white text-xs rounded-full bg-[#3DB954]">
-          {uploadedFiles.length}
+                <div
+                    className="absolute -top-2 -right-2 flex items-center justify-center min-w-4 h-4 px-1 text-white text-xs rounded-full bg-[#3DB954]">
+                    {uploadedFiles?.length}
                 </div>
             </div>
 
@@ -108,13 +122,13 @@ const SessionFile = (props: SessionFileProps) => {
 
                     <Checkbox
                         indeterminate
-            checked={checkList.length === uploadedFiles.length}
+                        checked={checkList?.length === uploadedFiles?.length}
                         onChange={handleCheckAll}
                     />
                 </div>
-        <ul className="flex-1 overflow-auto flex flex-col gap-2 mt-6">
-          {uploadedFiles.map((item) => {
-            const { id, name, icon, size } = item._source;
+                <ul className="flex-1 overflow-auto flex flex-col gap-2 mt-6 p-0">
+                    {uploadedFiles?.map((item) => {
+                        const {id, name, icon, size} = item._source;
 
                         return (
                             <li
@@ -122,7 +136,7 @@ const SessionFile = (props: SessionFileProps) => {
                                 className="flex items-center justify-between min-h-12 px-2  rounded-[4px] bg-[#ededed] dark:bg-[#202126]"
                             >
                                 <div className="flex items-center gap-2">
-                  <FileIcon extname={icon} />
+                                    <FileIcon extname={icon}/>
 
                                     <div>
                                         <div className="text-sm leading-4 text-[#333] dark:text-[#D8D8D8]">
@@ -131,7 +145,7 @@ const SessionFile = (props: SessionFileProps) => {
                                         <div className="text-xs text-[#999]">
                                             <span>{icon}</span>
                                             <span className="pl-2">
-                        {filesize(size, { standard: "jedec", spacer: "" })}
+                        {filesize(size, {standard: "jedec", spacer: ""})}
                       </span>
                                         </div>
                                     </div>