- Add gitignore and prettier configuration files for project scaffolding
- Implement room access control service with project member verification
- Create user access key management with CRUD operations and activity logging
- Add accordion UI component for frontend expandable sections
- Implement room AI configuration with list, upsert, and delete operations
- Add AI event types for agent join/leave/status change tracking
- Create streaming AI processing services for mode and react patterns
- Build room AI service with model detection and idempotency handling
- Integrate chat service orchestration for AI message processing
- Add typing indicators and stream cancellation for AI interactions
- Implement mention parsing and context extraction for AI agents
- Remove all use slog::* imports and log: slog::Logger fields
- Replace slog macros with tracing::{info!, warn!, error!, debug!}
- metrics.rs: upgrade metrics 0.21→0.22, remove register_*! macros,
use functional API: metrics::gauge!(), metrics::counter!(),
metrics::histogram!(), metrics::describe_gauge!() etc.
- RoomMetrics: all fields now use functional metrics API, dynamic
room_id labels passed as owned String to avoid lifetime issues
- RoomService: remove pub log: slog::Logger field
- connection.rs: remove log from subscribe_room_events,
subscribe_project_room_events, subscribe_task_events_fn
