Copilot’s weekly release makes containment part of everyday coding
The important move is local sandboxing, not just more model choice.
GitHub’s latest Copilot weekly release adds new models, local sandboxing in the Copilot app, and updates across Slack, Microsoft Teams, JetBrains, and VS Code. Local sandboxing means agent work can be run inside a constrained environment on the machine, reducing the chance that a coding agent touches files or systems it should not. For daily product work, this matters because model choice, chat surfaces, and safety boundaries are now arriving together. Treat this as a controlled trial, not a blanket upgrade: pick one active repo, run the same issue through the old workflow and the sandboxed Copilot path, then compare speed, review burden, and mistakes before widening use.