Install pm2 and expose gateway port 18789 in Dockerfile. Add setupOpenClaw helpers for Cloudflare, Daytona, Deno and Vercel that write OpenClaw config/auth files, start the gateway (pm2 or background command), and log status. Add SANDBOX_ROOT, OPENCLAW_CONFIG and OPENCLAW_AUTH_PROFILES to runtime types and ProcessEnv. Add envalid to dependencies, update snapshots, keep sandboxes running, and add SIGINT handlers for graceful shutdown.