404Dev: Massive Performance & Core Updates

๐Ÿ”ง IMPROVEMENTS

Performance

  • 15x faster than Flask (500 โ†’ 7,500 req/s)
  • Async everything: Native async/await throughout
  • uvloop support: Optional 2-4x event loop performance boost
  • GZip compression: Automatic response compression
  • Connection pooling: Optimized Redis and PostgreSQL pools

Core Enhancements

  • TimeTracker (Utils/timekeeper.py):
  • Added 3-tier LRU cache (L1: 100, L2: 500, L3: 2000 entries)
  • Circuit breaker pattern for fault tolerance
  • Operation metrics tracking
  • get_server_permissions() method

  • Batch processor integration

  • ClockManager (Utils/timekeeper.py):

  • Session metrics tracking

  • Atomic operations for thread safety

  • CircuitBreaker (Utils/timekeeper.py):

  • Health score calculation
  • Automatic state transitions
  • Metrics reporting

Authentication

  • FastAPI dependency injection: Cleaner auth flow
  • Tiered rate limiting: Different limits per tier
  • Persistent tokens: LocalStorage support in Swagger UI
  • Better error messages: Detailed auth failures

Error Handling

  • Custom exception handlers: FastAPI native
  • Structured error responses: Consistent JSON format
  • Request ID tracking: X-Request-ID header on all responses
  • Process time headers: X-Process-Time for client-side monitoring

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