Not a product. Proves how a surface should read the single true source, and that the design
prevents what already went wrong in production. See 00Tender/FINAL_PLAN.md §3 and
00Tender/testing1/ACCEPTANCE.md. The JSON below is the deliverable — this page is
a thin reader for it, not the proof itself.
Raw report: /api/compare
Raw report: /api/keydemo
Raw report: /api/faults