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Burke Holland (@burkeholland) posted on 2026-06-09 that the GitHub Copilot App's…

Brief

Burke Holland highlights the GitHub Copilot App's new canvas feature, saying it enables ad‑hoc creation of custom interfaces. In a 2026-06-09 post he demos a canvas that maps all project worktrees and visualizes their divergence from the main branch, illustrated by a short video.

Why it matters

Burke Holland (@burkeholland) posted on 2026-06-09 that the GitHub Copilot App's new canvas feature lets you create custom app interfaces on the fly.

Key details

  • He demonstrated a canvas that visualizes all worktrees for a project and how far each has diverged from main, shown in an attached video.
Source evidence

The new canvas feature of the @GitHub Copilot App is pretty 🔥.

You can just create any app interface you need on the fly.

Here's a canvas that show all my worktrees for a project & how far they've diverged from main.

Video