Container entrypoint used by the 24/7 deploy (root/larp-quant-agent-bot): serves
a health/status endpoint on APP_PORT and boots the worker loop in one process.
Local dev keeps using `pnpm worker` (loop.ts) directly.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Boot, status and help messages now say "Quant Agent" instead of
"$QUANT paper agent — dry-run", matching the de-paper'd site voice.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>