Tag
#github-copilot
Giving AI agents a real computer
How I built Sandcastle on the new GitHub Copilot provider for Microsoft Agent Framework — and what the feature actually unlocks ▶️ Live demo: https://sandcastle.isainative.
You can't tune what you can't see: prompt‑cache observability for GitHub Copilot with OpenTelemetry
Open VS Code, ask Copilot Chat one question, and if you crack open the debug view you can watch prompt‑cache tokens tick past for that single call.
Design, but with tests: an engineering approach to UX with Impeccable
Impeccable — now built into the GitHub Copilot app — treats design quality the way we treat code quality. This is what that looked like on a real app that was already shipping.
The model is a commodity. The harness is your advantage. A hands-on experiment with GitHub Copilot app's Canvas
The teams getting the most out of AI agents are not the ones with the best model. They are the ones building a custom layer on top of it.
