python:3.13-slim doesn't include curl or wget, which Coolify
needs for HTTP health checks.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Hatchling couldn't find the package directory. Since we run the app
directly with uvicorn (not as an installed library), install deps
explicitly in Dockerfile.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>