feat: scaffold app skeleton with config, ULID, health endpoints, compose stack (phase 1)
- internal .env loader (real env wins) + strictly validated config struct
- ULID package: 48-bit ms timestamp + 80-bit crypto randomness, sortable
- HTTP server with recovery/request-id/trusted-proxy/access-log middleware
- /healthz, /readyz (pluggable checkers), /metricsz (counter registry)
- multi-stage Dockerfile (alpine, non-root) + compose with healthchecks,
app bound to 127.0.0.1:8787, mongo unpublished, graceful 15s shutdown
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
etalon
976f5238f8