Python SDK Changelog
May 14, 2026
April 16, 2026
The OpenAI Agents SDK integration is now extended to support sandbox environments
April 8, 2026
Users can now offload large payloads to external storage providers and pass small token references through the Event History instead.
March 23, 2026
The Developer Skill is now available for coding agents
January 20, 2026
The integration between Braintrust and Temporal is now in Public Preview!
July 30, 2025
Announcing a new integration between the OpenAI Agents SDK and Temporal to let you build production-ready agents, fast. Now in Public Preview in the Python SDK.
November 12, 2024
Resource-based worker auto-tuning now in Public Preview.
October 10, 2024
New @workflow.init decorator allows __init__ to receive the workflow arguments
September 12, 2024
Announcing Worker Auto-Tuning. This feature allows Workers to scale up to the maximum bounds of CPU and Memory of the underlying compute node you are running Workers in.
The Start Delay workflow option is now available, allowing you to schedule future Workflow executions. Signals-With-Start bypass delays, while other signals are ignored. Set this option in the Workflow Options field of your SDK.
May 7, 2024
This release improves workflow management: safe eviction, customizable failure types. Adds HTTP CONNECT proxy support, worker client replacement, API key option. Float-based metrics, counting workflows optimized. LogRecord changes for better compatibility.
January 9, 2024
Python SDK v1.5.0
December 12, 2023
Workflow Update pre-release
November 15, 2023
Schedules are in General Availability
November 8, 2023
Python SDK 1.4.0
July 24, 2023
v1.3.0 of the Python SDK includes dynamic Workflows, Activities, Signals, and Queries, the testing environment using the CLI, and Worker Versioning.
February 3, 2023