Skip to the commit and its changes
Repo Time Machine

See how a repository took shape.

Step through commits, inspect file changes, and compare two points in a public repository.

Start with the demo

A curated 16-commit history showing a learning product grow from a shell into a guided, accessible experience.

16 synthetic commits · 0 GitHub requests

Invented data, written for this application — not anybody’s repository.

Or open your own

Public repositories only, on the default branch. Paste a GitHub URL or type owner/repository.

The latest 300 commits load first; older history loads on request. covers the rest.