Reformatted multiline function calls, object definitions, and queries for improved code readability and consistency. Adjusted imports and constraints where necessary.
- Add EventBus class for real-time event communication - Add Event schema with type-safe event types (agent, issue, sprint events) - Add typed payload schemas (AgentSpawnedPayload, AgentMessagePayload) - Add channel helpers for project/agent/user scoping - Add subscribe_sse generator for SSE streaming - Add reconnection support via Last-Event-ID - Add keepalive mechanism for connection health - Add 44 comprehensive tests with mocked Redis Implements #33
