diff --git a/.github/workflows/issue-awaiting-response.yml b/.github/workflows/issue-awaiting-response.yml
index 0c45439d..276c5e71 100644
--- a/.github/workflows/issue-awaiting-response.yml
+++ b/.github/workflows/issue-awaiting-response.yml
@@ -8,7 +8,7 @@ jobs:
   issue-awaiting-response:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           github-token: ${{secrets.GH_PAT}}
           script: |
diff --git a/.github/workflows/issue-closed.yml b/.github/workflows/issue-closed.yml
index 3422c6eb..2c2a0415 100644
--- a/.github/workflows/issue-closed.yml
+++ b/.github/workflows/issue-closed.yml
@@ -8,7 +8,7 @@ jobs:
   issue-closed:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           github-token: ${{secrets.GH_PAT}}
           script: |
diff --git a/.github/workflows/issue-experiment.yml b/.github/workflows/issue-experiment.yml
index 041cbdca..ff9fa550 100644
--- a/.github/workflows/issue-experiment.yml
+++ b/.github/workflows/issue-experiment.yml
@@ -9,7 +9,7 @@ jobs:
     if: github.event.label.name == format('status{0} proposed', ':')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           github-token: ${{secrets.GH_PAT}}
           script: |
@@ -23,7 +23,7 @@ jobs:
     if: github.event.label.name == format('status{0} draft', ':')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           github-token: ${{secrets.GH_PAT}}
           script: |
@@ -37,7 +37,7 @@ jobs:
     if: github.event.label.name == format('status{0} candidate', ':')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           github-token: ${{secrets.GH_PAT}}
           script: |
@@ -51,7 +51,7 @@ jobs:
     if: github.event.label.name == format('status{0} stable', ':')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           github-token: ${{secrets.GH_PAT}}
           script: |
@@ -65,7 +65,7 @@ jobs:
     if: github.event.label.name == format('status{0} released', ':')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           github-token: ${{secrets.GH_PAT}}
           script: |
@@ -85,7 +85,7 @@ jobs:
     if: github.event.label.name == format('status{0} abandoned', ':')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           github-token: ${{secrets.GH_PAT}}
           script: |
@@ -105,7 +105,7 @@ jobs:
     if: github.event.label.name == format('status{0} superseded', ':')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           github-token: ${{secrets.GH_PAT}}
           script: |
diff --git a/.github/workflows/issue-needs-triage.yml b/.github/workflows/issue-needs-triage.yml
index 9e5dbe54..d45934ed 100644
--- a/.github/workflows/issue-needs-triage.yml
+++ b/.github/workflows/issue-needs-triage.yml
@@ -8,7 +8,7 @@ jobs:
   issue-needs-triage:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           github-token: ${{secrets.GH_PAT}}
           script: |
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 057bffea..5378c27f 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -16,25 +16,25 @@ jobs:
         go-version: [1.24.x, 1.25.x]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version: ${{matrix.go-version}}
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v9
+        uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9.2.0
         with:
           version: v2.11.1
 
   lint-jsonschema:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: 3.14
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: install check-jsonschema
         run: python -m pip install 'check-jsonschema==0.27.3'
diff --git a/.github/workflows/pr-build.yml b/.github/workflows/pr-build.yml
index 29718cf0..a96bda2d 100644
--- a/.github/workflows/pr-build.yml
+++ b/.github/workflows/pr-build.yml
@@ -13,49 +13,49 @@ jobs:
     if: contains(github.event.pull_request.labels.*.name, 'needs-build')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 0
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version: '1.26.x'
           cache: true
-      - uses: goreleaser/goreleaser-action@v7
+      - uses: goreleaser/goreleaser-action@ec59f474b9834571250b370d4735c50f8e2d1e29 # v7
         with:
           version: '~> v2'
           args: release --snapshot --clean --config .goreleaser-pr.yml
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: task_linux_amd64
           path: dist/task_linux_amd64.tar.gz
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: task_linux_arm64
           path: dist/task_linux_arm64.tar.gz
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: task_darwin_amd64
           path: dist/task_darwin_amd64.tar.gz
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: task_darwin_arm64
           path: dist/task_darwin_arm64.tar.gz
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: task_windows_amd64
           path: dist/task_windows_amd64.zip
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: checksums
           path: dist/task_checksums.txt
-      - uses: peter-evans/find-comment@v4
+      - uses: peter-evans/find-comment@b30e6a3c0ed37e7c023ccd3f1db5c6c0b0c23aad # v4.0.0
         id: find-comment
         with:
           token: ${{ secrets.GH_PAT || github.token }}
           issue-number: ${{ github.event.pull_request.number }}
           body-includes: '📦 Build artifacts ready!'
-      - uses: peter-evans/create-or-update-comment@v5
+      - uses: peter-evans/create-or-update-comment@e8674b075228eee787fea43ef493e45ece1004c9 # v5.0.0
         with:
           token: ${{ secrets.GH_PAT || github.token }}
           comment-id: ${{ steps.find-comment.outputs.comment-id }}
diff --git a/.github/workflows/release-nightly.yml b/.github/workflows/release-nightly.yml
index 423c293c..7e43a1c5 100644
--- a/.github/workflows/release-nightly.yml
+++ b/.github/workflows/release-nightly.yml
@@ -9,17 +9,17 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version: 1.26.x
 
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v7
+        uses: goreleaser/goreleaser-action@ec59f474b9834571250b370d4735c50f8e2d1e29 # v7
         with:
           distribution: goreleaser-pro
           version: latest
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 381ef790..b57fab06 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,16 +14,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version: 1.26.x
 
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
         with:
           node-version: '24'
           registry-url: 'https://registry.npmjs.org'
@@ -32,16 +32,16 @@ jobs:
         run: npm install -g npm@latest
 
       - name: Install Task
-        uses: go-task/setup-task@v1
+        uses: go-task/setup-task@0ab1b2a65bc55236a3bc64cde78f80e20e8885c2 # v1
 
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4
         with:
           package_json_file: 'website/package.json'
           run_install: 'true'
 
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v7
+        uses: goreleaser/goreleaser-action@ec59f474b9834571250b370d4735c50f8e2d1e29 # v7
         with:
           distribution: goreleaser-pro
           version: latest
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9174b0a2..55e3a1e0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,13 +18,13 @@ jobs:
     runs-on: ${{matrix.platform}}
     steps:
       - name: Set up Go ${{matrix.go-version}}
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version: ${{matrix.go-version}}
         id: go
 
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Download Go modules
         run: go mod download