Sessions worktree view

Goal: Visualize all active GitHub Copilot app sessions and their associated git worktrees, clearly indicating which are active and which are stale, with the ability to easily clean things up where needed. Prompt: /create-canvas Create a worktree view that will help me see all of my current sessions and whether or not they are active or orphaned. Allow me to clean them up with a few clicks where needed Result: The canvas generates a visual showing my worktrees with clear indication of what is active and what is currently stale or orphaned. I can clean up stale worktrees with the click of a button.