Replace direct ActivityStore injection with event-driven audit system.
Handlers emit audit events via msgBus.Broadcast(), a single subscriber
with buffered channel persists to activity_logs table.
Coverage expanded from 3 agent CRUD actions to ~65 audit points across
all HTTP handlers and WebSocket RPC methods including agents, providers,
skills, MCP servers, cron, sessions, teams, pairing, and more.
Add searchable contact dropdown in instances sidebar to find channel
contacts and add them as agent instances. Backend EnsureUserProfile
creates user_agent_profiles row on demand when admin adds contacts.
Self-Evolution: predefined agents can now optionally evolve their SOUL.md
(communication style/tone only) when self_evolve is enabled in other_config.
Identity, name, and operating instructions remain locked. Context propagation
flows through LoopConfig → Loop → context.WithValue → interceptor carve-out.
System prompt guides the agent on what it can/cannot evolve.
Instances Tab: new HTTP endpoints and UI tab for viewing/editing per-user
USER.md files on predefined agents. Includes owner-only access checks,
fileName validation (USER.md only), and cache invalidation.
UI: self-evolve toggle in General tab, create dialog, and setup wizard.
Agent type and evolve/static badges with tooltip explanations on cards
and detail header. TooltipProvider added to agents list and detail pages.