- Migrate from Flask to Quart (async) for better concurrency
- Add httpx with HTTP/2 connection pooling for Telegram
- Add diskcache for caching health check responses
- Increase ThreadPoolExecutor workers from 4 to 8 (configurable)
- Remove hardcoded paths - use environment variables
- Add circuit breaker pattern for resilient external calls
- Add proper timeout handling for health checks
- Pin all dependencies in requirements.txt
- Add graceful startup/shutdown handlers
- Pre-warm agent in background thread on startup
wouser