v2.12.0

What's Changed

• docs(mcp-spec): clarify metadata path / event topic namespaces before enforcement by @openwong2kim in #68
• fix(hooks): prune HookSignalRouter ledger on PTY disposal (#64) by @openwong2kim in #69
• fix(notification): cache workspace.list result in DaemonNotificationRouter (#65) by @openwong2kim in #70
• feat(mcp): Phase 2.2 — MCP plugin permission enforcement by @openwong2kim in #71
• feat(daemon): lifecycle hardening — idle shutdown + boot-recovery dialogs + error visibility by @openwong2kim in #72
• fix(terminal): enforce WCAG AA contrast on light xterm themes by @openwong2kim in #74
• fix(renderer): keyboard pane/surface nav moves keyboard focus, not just the active border by @openwong2kim in #75

Full Changelog: v2.11.0...v2.12.0