This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle TL;DR — Photograph one page of a shop's handwritten credit notebook. An open-weight model reads it (a deterministic parser takes over when there is no key), the shopkeeper confirms every line, the balances follow, and each customer gets a polite WhatsApp reminder in their own language . The AI does the reading; the shopkeeper does the deciding. Repo: https://github.com/ramantiw45/UdhaarBook ...