ColdMail Audit

Agent timeline

1. ◇
   Request received20:36:04

   Build a paid cold email auditor that charges $4 per audit

2. ◇
   Planned "ColdMail Audit" — 6 steps20:36:07

   Get a fast, data‑driven audit of your cold email for just $4 and boost response rates.

3. −
   −$0.0007 LLM inference20:36:08
4. +
   Wrote README.md20:36:08
5. +
   Wrote package.json20:36:08
6. +
   Wrote server.mjs20:36:08
7. +
   Wrote smoke-test.mjs20:36:08
8. ▸
   CreateOS capacity20:36:10

   reclaiming 1 sandbox slot(s) to stay inside the plan cap

9. ✓
   CreateOS sandbox ready — s-1vcpu-1gb · devbox:120:37:03

   sandbox sb-01m55sa4e990vkr88jftk009sg

10. ✓
    Uploaded 4 files to /root/app20:37:03
11. ▸
    Install dependencies20:37:03

    npm install --no-audit --no-fund 2>&1

12. ✓
    Install dependencies passed in 0.6s20:37:04

    up to date in 436ms

13. ▸
    Syntax-check every generated file20:37:04

    npm run typecheck

14. ✓
    Syntax-check every generated file passed in 0.1s20:37:04

    > cold-email-audit@1.0.0 typecheck
    > node --check server.mjs && node --check smoke-test.mjs

15. ▸
    Run the smoke test against a real server boot20:37:04

    npm test

16. ✓
    Run the smoke test against a real server boot passed in 0.6s20:37:04

      ok   landing page renders the product name
      ok   landing page shows the human price
      ok   landing page offers the agent rail
      ok   landing page declares a viewport
      ok   GET /.well-known/x402 returns 200
      ok   terms advertise a paid resource
      ok   terms advertise an agent price
      ok   unpaid agent call answers 402
      ok   order rejects input under the minimum
      ok   unknown route returns 404
    
    13 passed, 0 failed

17. ▸
    Starting the app and opening public ingress20:37:04
18. ▲
    Live at https://01m55sa4e990vkr88jftk009sg-8080.app.sb.createos.sh20:37:06
19. $
    Stripe product and price created — $4.00 per audit20:37:06

    prod_VSZUcRPOmus9Wz · price_1UReLmCm0DBQF4bHUFcwITmX

20. ⇄
    Agent rail open — $0.02 per call over x40220:37:06

    https://xemo-ship.vercel.app/api/x402/apps/xm_0mvcuwk99s4rk6rch · eip155:8453

21. −
    −$0.0000 CreateOS sandbox compute20:37:06
22. ★
    ColdMail Audit is live and selling on both rails20:37:06

    humans pay $4.00 via Stripe · agents pay $0.02 via x402