Stop watching tutorials. Start solving real-world engineering problems with your virtual engineering team in a fully interactive browser environment.

Experience the full developer workflow in a safe, sandboxed environment. Make mistakes, break things, and learn how to fix them.
Don't learn in isolation. Get assigned tasks, review PRs, and resolve conflicts with simulated AI teammates.
No local setup required. Run real Git commands in our sandboxed browser terminal and see immediate results.
Edit files, stage changes, and commit right from the platform. Experience the full developer workflow.
Fix broken rebases, untangle messy merge conflicts, and recover lost commits. Learn by fixing mistakes.
Each mission is a self-contained project scenario. Your AI teammates set the context, you do the actual work, and the platform validates every command.
Understand what Git is, why it exists, and how to set it up on your machine.
Start MissionLearn how Git tracks files and changes step by step.
Start MissionExplore commit history and understand changes over time.
Start MissionFix mistakes safely using Git tools.
Start MissionWork on features without breaking main code.
Start MissionPower tools for real-world workflows.
Start MissionGet started with GitHub, connect your local repo, and manage code online.
Start MissionNo setup. No installs. Just open your browser, join the team, and start your first mission in under 60 seconds.
Start for freeNo credit card. No install. Just Git.