Profitable apps aren’t eureka strikes—they’re solutions to problems people Google daily. Mine real complaints to build your next successful app.

AuthorMind AI is a React 19 + Vite + TypeScript single-page app built from Google AI Studio and transformed into a local run app with Claude Code, currently using only Gemini 3 Pro for non-fiction book writing across 7 phases (Setup → Architect → Blueprint → Drafting → Narrative → Evidence → Manuscript).