Covers: env vars (what each one does and how to generate secrets),
alembic upgrade, preflight check, launch_seed --seed-only warmup,
start service, launch_smoke 14-check, BotFather /setcommands
(exact paste-ready list), paper mode test checklist, UptimeRobot
monitoring setup, and a quick-reference fault-finding table.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>