Affected version
Reports that share this version, grouped in one feed.
The `_convert_to_v1_from_converse` translator in langchain-core drops redacted reasoning content blocks (e.g., from GPT-6 Sol/Luna/Astra via Bedrock), causing loss of reasoning context in multi-turn conversations when using `output_version="v1"`. This leads to the next turn not sending back the reasoning, potentially degrading model performance.
InMemoryRecordManager treats an explicitly provided empty list for group_ids as if it were None because of truthiness checks. This causes update() to skip length validation and store records with group_id=None, and list_keys() to return all keys instead of an empty result when group_ids=[] is passed. The async methods have the same issue.
When an input raises an exception not in exceptions_to_handle, batch/abatch re-raise immediately, skipping the cleanup loop that closes root callback runs, causing them to remain pending forever in tracers like LangSmith.