spec/v0.4.0 clients/go/v0.4.0
microsoft/agent-host-protocolJun 19, 2026 → Jun 19, 20260 days between releases
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The Two Releases
spec/v0.4.0
AHP Spec v0.4.0
Jun 19, 2026· 4 months ago
Core protocol update introducing the chat channel, typed message origins, and metadata fields for per-event context.
Full release notesclients/go/v0.4.0
Go module v0.4.0
Jun 19, 2026· 4 months ago
Go module implementation of AHP 0.4.0, matching Swift and Spec changes with typed origins and reducer parity.
Full release notes