spec/v0.2.0 v1.6.8

low risk

microsoft/agent-host-protocolMay 28, 2026 → Jun 1, 20264 days between releases

What's New

Newer notes describe unrelated chonkie changes, not an evolution of the v0.2.0 protocol spec.

New Features

  • Catsu wrappers can now specify Gemini embedding dimensions.
  • PyEmscripten wheels are published, enabling WebAssembly-compatible installs.

Improvements

  • Bumped the idna dependency from 3.11 to 3.15.
  • Bumped the uv toolchain dependency from 0.11.6 to 0.11.15.
  • Routine library version bump included in the release.

Bug Fixes

  • JSON export now emits non-ASCII text directly rather than as \uXXXX escape sequences.

Upgrade Notes

The two release notes appear to originate from different projects (a protocol spec versus the chonkie library), so no migration path from spec/v0.2.0 to v1.6.8 can be derived from them; confirm you are pinning the correct repository and tag before upgrading. Within v1.6.8 itself, only additive features, dependency bumps, and one export fix are noted, so no configuration changes are expected.

The Two Releases

spec/v0.2.0

AHP Spec v0.2.0

May 28, 2026· 5 months ago

First unified spec release introducing channel reorganization, resource management, and telemetry notifications.

Full release notes
v1.6.8

v1.6.8

Jun 1, 2026· 5 months ago

This release adds support for Gemini embedding dimensions in Catsu wrappers and introduces PyEmscripten wheels for WebAssembly compatibility.

Full release notes