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OpenAI Agents SDK 0.19.4

UpdateUnverifiedAdded Sep 24, 2026

- fix: preserve completed tool guardrail results fix: redact invalid tool argument errors fix: defer non-stream session saves until output guardrails fix: honor resolved status before policy checks fix: cancel sibling work after concurrent failures fix: surface non-streaming content-filter refusals fix(mcp): derive streamable HTTP retry backoff from...

Topics: AI agents, MCP, Streaming, Governance, Observability

OpenAI's release notes

More OpenAI Agents SDK releases

Every OpenAI Agents SDK release
DateRelease
Aug 4OpenAI Agents SDK 0.19.3unverified
Update
Aug 1OpenAI Agents SDK 0.19.2unverified
Update
Aug 11OpenAI Agents SDK 0.20.0unverified
Update
Aug 15OpenAI Agents SDK 0.21.0unverified
Update
Aug 16OpenAI Agents SDK 0.21.1unverified
Update
Aug 19OpenAI Agents SDK 0.22.0unverified
Update
Sep 8OpenAI Agents SDK 0.22.1unverified
Update
Sep 9OpenAI Agents SDK 0.22.2unverified
Update

Also shipped on Aug 5, 2026

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