REA is the most dangerous thing on the internet right now... And 98% of people have no idea how to use it. Sharing a prompt that turns any AI agent into reverse-engineering lab… Claude agent can now read any app without the source code. Ask → Inspect → Trace → Prove → Rebuild > ask: "how does search work in the Notes app?" • Inspect: REA opens the binary, app, APK or site locally • Trace: follows the feature from entry point to result • Prove: every claim is tagged observed, inferred • Rebuild: Claude writes your version and tests it setup is one line: npx rea-agents setup + prompt send the GitHub repo + Claude Opus 5.5 setup to your Claude then read the full guide on REA in the article below ↓ ↓