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DatadogDatadog/APM

Code origin memory leak fixed; LangChain zero-chunk stream fixed

v4.11.3

July 28, 2026Datadog dd-trace-pyView original ↗
2 fixesThis release2 fixesBug fixesAI-tallied from the release notes

Bug Fixes

  • code origin for spans:
    • Fix a potential memory leak triggered by having code origin for span explicitly disabled via environment variables.
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  • LLM Observability:
    • Fixes an issue where the LangChain integration failed to submit traced chat model stream spans that completed without yielding any chunks.

Fetched July 28, 2026