This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle What I Built PaperPilot is an invoice and expense assistant for freelancers, consultants, and small agencies. Anyone who works for themselves ends up with a folder of PDF invoices and a dreaded tax season. Someone has to type every vendor, date, and total into a spreadsheet, spot the invoice that was uploaded twice, and remember who hasn't paid. In India there's an extra layer: ...