server: v0.28.4

0.28.4 (2026-08-15)

Features

• plugin: own the MCP bridge transport (64ef334)

Bug Fixes

• mcp: evict stale per-transport router and transport state (ee5de52), closes #328
• mcp: refuse an unknown mcp-session-id with 404, fix a stale docstring (faf67fc)
• mcp: report the resolved agent on memory.session_start (9f32810)
• plugin: harden bridge recovery and upgrades (dd495aa)

Documentation

• openspec: archive own the mcp bridge (9b5f976)

Reverts

• drop the evict-stale-transport-state mechanism (#328) (88a4468)