Handle langchain reasoning summaries #1665
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Pull request overview
This pull request adds support for handling langchain reasoning summaries from OpenAI's GPT-5 model with reasoning capabilities. The changes enable proper transformation and display of reasoning steps in the Logfire UI.
Changes:
- Updated test to use GPT-5 with reasoning parameters and updated expected snapshots to include reasoning content
- Added logic to
_transform_langchain_messageto filter duplicate function_call items and transform reasoning summaries - Updated VCR cassette with new API requests/responses that include reasoning summaries
Reviewed changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
| tests/otel_integrations/test_langchain.py | Updated test to use gpt-5 model with reasoning capabilities, added expected reasoning content in assertions, removed unnecessary warning handling |
| tests/otel_integrations/cassettes/test_langchain/test_instrument_langchain.yaml | Updated cassette file with new API interactions including reasoning summaries and updated endpoint/request format |
| logfire/_internal/exporters/processor_wrapper.py | Added logic to transform langchain messages: filter function_call items already in tool_calls, and transform reasoning summaries into a standardized format |
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