Developers waste hours deciphering why code was written a certain way, especially in legacy systems or team projects.
An IDE plugin that automatically captures commit messages, code comments, and even voice notes during development sessions, then displays them as hover-tooltips or side-panel annotations.
Engineering teams would pay to reduce onboarding time and prevent knowledge loss when developers leave.
Start with a VS Code extension that links git commits to code blocks, then add real-time collaboration features.
Biggest risk: adoption requires changing developer workflows.