Leo Wang a1bde74e97 fix(prompt): preserve non-ASCII characters in tool specs serialization (#19942) ...

Use json.dumps with ensure_ascii=False to avoid converting Chinese
descriptions into Unicode escape sequences.

This makes logs easier to read and significantly improves LLM tool
selection accuracy (from ~48% to ~67%) by preserving the original
natural language context.

2025-12-14 12:12:14 -05:00

132 KiB

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