
PR Lens by Coldtea.ai
See code through a new lens
PR Lens is an open-source (MIT) developer tool that creates animated architecture and data flow diagrams from codebases and pull requests, available as a GitHub Action, CLI, or coding-agent skill, helping users 'see code through a new lens.'
- Problem signal
- Developers often need to read many lines of code to understand a pull request or codebase change. PR Lens appears to reduce this friction by visualizing change as animated diagrams before code is read.
- Indie angle
- The high initial traction (daily rank 1, 323 votes) and open-source MIT model suggest room for indie developers to build niche code-visualization tools, integrate with CI/agent workflows, or offer managed/paid services around an open-source core.








