Copilot CLI: Improved UI, rubber duck, prompt scheduling, and voice input
Summary
GitHub's Copilot CLI has a major refresh announced at Microsoft Build 2026, introducing an experimental terminal UI, a 'rubber duck' assistant for second opinions, and local voice input. It also adds prompt scheduling with /every and /after, plus tabbed support for issues, PRs, and gists within the CLI to streamline developer workflows. The update emphasizes accessibility and improved automation in coding tasks.