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langchain/libs
Saran Connolly 22e6d90937 langchain_mistralai: Include finish_reason in response metadata when parsing MistralAI chunks toAIMessageChunk (#31667)
## Description
<!-- What does this pull request accomplish? -->
- When parsing MistralAI chunk dicts to Langchain to `AIMessageChunk`
schemas via the `_convert_chunk_to_message_chunk` utility function, the
`finish_reason` was not being included in `response_metadata` as it is
for other providers.
- This PR adds a one-liner fix to include the finish reason.

- fixes: https://github.com/langchain-ai/langchain/issues/31666
2025-06-20 15:41:20 -04:00
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