RIDWAN NURUDEEN
Built at Built with Opus 4.7: a Claude Code hackathon · Apr 21, 2026 · Remote

Every year, billions of people receive adverse government letters they do not fully understand, such as tax assessments, benefit denials, visa refusals, court summonses, and labor disputes. The deadlines are short (14 to 30 days), the legal language is dense, and a paid advisor costs £200 to €400 an hour. Three things happen, and all of them are losing: the poor sign without reading, the middle pay £600 to £1,500 to a paralegal for a one-page reply, and the rest ignore the letter and get garnished, deported, evicted, or sued. An AI legal tool that hallucinates a single citation is worse than ignoring the letter. The user sends a confidently written response that cites a regulation that does not exist and ends up worse than they started. Paperwork is built around that exact failure mode. It is a four-stage pipeline on Claude Opus 4.7: Vision: A model reads any letter (PDF or photo, any language) and extracts the authority, deadline, and key facts. Analysis: Web grounded analysis ranks every realistic response option like appeal, contest, negotiate, or escalate. Drafting: A web grounded draft writes the reply in the source language and proper legal register, refusing to fabricate section numbers it cannot verify. Verification: A second pass verifier independently re-checks every legal citation against primary sources (legislation.gov.uk, gesetze-im-internet.de, eur-lex, court registries) and shows the user a per citation audit table with clickable URLs. When a citation is wrong, one click rewrites the sentence using the source the verifier just found. A counterparty agent then attacks the draft as the issuing authority, parallel researchers gather public evidence, and a reviser rewrites. The user downloads a packet with the response letter, attachments, deadlines, and the citation audit table embedded. This is verified end to end on six public thread anchored cases across the UK, Germany, France, Spain, Brazil, and Canada. The live demo catches its own fabricated citation and self corrects on screen against the actual statute in approximately 70 seconds.