robots.ts + metadata.robots blocks indexing.
serverActions.allowedOrigins gates cross-origin Server Action posts.
Bot + web Dockerfiles add a non-root 'app' user (uid 1000) with
chmod 700 on /data/sessions.
sendTestAction grows a per-group rate limit (3/60s).
resumeReminderRunAction + cancelReminderRunAction get a per-IP
rate limit (30/10s).
.env.example documents every required key.
packages/db/src/scripts/{set-password,create-user}.ts + thin shell
wrappers in scripts/ — first admin sets their password via
./scripts/set-password.sh admin before signing in.
