https://www.ellahathaway.dev/Ella HathawayElla Hathaway's personal homepage and blog.2026-09-21T17:21:32+00:00Ella Hathawayhttps://github.com/ellahathawayhttps://www.ellahathaway.dev/posts/creating-canvases-for-github-copilot-app/Why (and How) I Build Canvases for the GitHub Copilot App2026-09-17T18:48:14+00:002026-09-17T18:48:14+00:00Why I use canvases in the GitHub Copilot app, with a step-by-step walkthrough of creating one, teaching the agent to use it, adding interactive controls, and sharing it.Ella Hathaway