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  1. 01 Upload
  2. 02 Draft
  3. 03 Review gate
Proof Protocol

Bring Your Worst Document.

A real tender, RAMS request or CVR — however messy. We'll draft it back, governed, in minutes.

Drop a document, or

PDF · DOCX · XLSX — up to 20MB

Add a document — or use the sample above — to run the proof

BuiltAI drafts · your team approves

Your document is sent to BuiltAI's reviewer (Anthropic Claude) and is not stored — no copy is retained server-side. UK data residency.

The challenge briefs

Take it to your team on paper.

The printable briefs for both proof challenges. Open downloads — no form.