Fix Gemini 3+ tool calling by preserving ThoughtSignature#12

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jredl-va merged 1 commit intomainfrom

fix-for-google-models

Jan 6, 2026

Commits on Jan 6, 2026

Gemini 3+ models require a ThoughtSignature to be preserved when echoing back function calls. Without this, the API rejects tool responses with:
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