On August 7, 2026, GitHub published a Copilot update that looked like a bag of small conveniences: a /worktree command for isolated code experiments, /rewind for restoring a session and its files, /side in the Copilot app, and /btw in VS Code for asking a parallel question without interrupting th...
Source: [Dev.to](https://dev.to/marcusykim/github-copilots-new-worktree-and-rewind-commands-a-beginners-ai-coding-experiment-checklist-1p2c)