Reverse-engineers videos shot-by-shot to reveal how they were made

Screenshot from the project’s own README · tap to enlarge
It analyzes any video clip to tell you whether each shot was real footage, AI-generated, or written in code. It provides detailed camera setups, lighting, audio separation, and prompts to help you recreate the video yourself.
Designed to be executed through command-line AI agents like Claude Code or Codex.
Not sure how to install, or if it’s safe? Read the beginner guide
Yes, rea-video is completely free and open-source under the Apache-2.0 license.
It is open source (Apache-2.0 license) with 7,993 GitHub stars, last updated 2026-11-13. Download only from the official link on this page, and scan the file before installing: see the safety checklist in our beginner guide.
It requires Python 3.10+ and ffmpeg, and is designed to run via command-line AI agents such as Claude Code or Codex.
Video coming soon
Compiled from the project README. 7,993 GitHub stars (2026-11-13) · License Apache-2.0 · Last update 2026-11-13