# Tasks: Add User Presence Tracking

**Change ID:** `add-presence-tracking`

## Task List

- [ ] `presence-proto`: Define Presence service protobuf messages
- [ ] `presence-manager`: Implement presence manager component
- [ ] `session-manager`: Implement user session lifecycle
- [ ] `idle-detection`: Implement idle timeout detection
- [ ] `presence-events`: Implement presence event broadcasting
- [ ] `presence-handlers`: Implement gRPC service handlers
- [ ] `presence-tests`: Write unit and integration tests
- [ ] `presence-docs`: Document presence system
