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[GH-ISSUE #543] [langchain]: demonstrate passing back in a msg w/ thought_signature #75

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opened 2026-02-17 17:19:07 -05:00 by yindo · 1 comment
yindo commented 2026-02-17 17:19:07 -05:00
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Originally created by @adamJLev on GitHub (Sep 12, 2025).
Original GitHub issue: https://github.com/langchain-ai/docs/issues/543

Originally assigned to: @mdrxy on GitHub.

Gemini supports passing previous "thinking signatures", but I dont see any way to pass this on as a Langchain message to the LLM:
https://ai.google.dev/gemini-api/docs/function-calling?example=meeting#thinking

Thank you!

Originally created by @adamJLev on GitHub (Sep 12, 2025). Original GitHub issue: https://github.com/langchain-ai/docs/issues/543 Originally assigned to: @mdrxy on GitHub. Gemini supports passing previous "thinking signatures", but I dont see any way to pass this on as a Langchain message to the LLM: https://ai.google.dev/gemini-api/docs/function-calling?example=meeting#thinking Thank you!
yindo closed this issue 2026-02-17 17:19:07 -05:00
yindo commented 2026-02-17 17:19:07 -05:00
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@adamJLev commented on GitHub (Sep 12, 2025):

I see some references to this here, but I cant figure out a way to use this - and not seeing anything in the docs.
Any help will be appreciated
https://github.com/langchain-ai/langchain-google/blob/e1a32895a86382dcba4c9292f577c5713f9c4a66/libs/genai/langchain_google_genai/chat_models.py#L336

@adamJLev commented on GitHub (Sep 12, 2025): I see some references to this here, but I cant figure out a way to use this - and not seeing anything in the docs. Any help will be appreciated https://github.com/langchain-ai/langchain-google/blob/e1a32895a86382dcba4c9292f577c5713f9c4a66/libs/genai/langchain_google_genai/chat_models.py#L336
yindo changed title from [langchain]: demonstrate passing back in a msg w/ `thought_signature` to [GH-ISSUE #543] [langchain]: demonstrate passing back in a msg w/ `thought_signature` 2026-06-05 17:24:56 -04:00
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Reference: langchain-ai/docs#75
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