Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

2.0.0-alpha.2 - 2026-07-21

Added

• (unstable) add tool call name (#1752)
• (unstable-v2) add cancelled variant to tool call and plan item (#1750)

2.0.0-alpha.1 - 2026-07-20

Added

• (unstable-v2) add v2 semantic string types (#1742)
• (unstable-v2) rename diff patch payload to text (#1730)
• (unstable-v2) add v2 terminal output surface (#1679)

Fixed

• (unstable-v2) gate v2 auth methods on authMethods (#1728)
• (schema) remove enum discriminators from invalid schemas (#1612)

Other

• (unstable-v2) clarify idle session semantics (#1729)
• enable schema v2 releases (#1632)