I built a ChatPDF-style app — upload any PDF, ask it questions, and get answers with page citations — in about 2 hours using Claude Code. No coding background needed. ✅ Upload any PDF and chat with it directly ✅ Answers are grounded ONLY in your document — with page citations, so you can verify every claim yourself ✅ Full code + every prompt shared free, no catch ✅ Deploy your own working copy in under an hour with the included guide