Microsoft Agent Framework changelog

Every change to Microsoft Agent Framework that Modelpeers has recorded, newest first, each with the source it came from. The record starts Apr 2, 2026.

April 2026

Microsoft Agent Framework

Developer tool at Microsoft

New release

Microsoft Agent Framework for Python reaches 1.0

Microsoft promoted the core Agent Framework packages for Python from release candidate to a stable 1.0.0 release. Microsoft marks the change as breaking and publishes a migration guide.

Who is affected:
Developers building agents with Microsoft Agent Framework for Python.
What to do:
Follow the migration guide when moving from the release candidates.

Get this changelog in a feed reader with the RSS feed.