WebSocket Message Schemas (WS-002):
- Add Pydantic models for all client/server WebSocket messages
- Implement discriminated unions for message type parsing
- Include JoinGame, Action, Resign, Heartbeat client messages
- Include GameState, ActionResult, Error, TurnStart server messages
Connection Manager (WS-003):
- Add Redis-backed WebSocket connection tracking
- Implement user-to-sid mapping with TTL management
- Support game room association and opponent lookup
- Add heartbeat tracking for connection health
Socket.IO Authentication (WS-004):
- Add JWT-based authentication middleware
- Support token extraction from multiple formats
- Implement session setup with ConnectionManager integration
- Add require_auth helper for event handlers
Socket.IO Server Setup (WS-001):
- Configure AsyncServer with ASGI mode
- Register /game namespace with event handlers
- Integrate with FastAPI via ASGIApp wrapper
- Configure CORS from application settings
Game Service (GS-001):
- Add stateless GameService for game lifecycle orchestration
- Create engine per-operation using rules from GameState
- Implement action-based RNG seeding for deterministic replay
- Add rng_seed field to GameState for replay support
Architecture verified:
- Core module independence (no forbidden imports)
- Config from request pattern (rules in GameState)
- Dependency injection (constructor deps, method config)
- All 1090 tests passing
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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