Copilot CLI Gets Rubber Duck, Voice Input, Prompt Scheduling v2026

Copilot CLI ships rubber duck code review, local voice input, and prompt scheduling. New experimental terminal UI adds tabs for issues and PRs without leaving the CLI.

Copilot CLI Gets Rubber Duck, Voice Input, Prompt Scheduling v2026

TL;DR

  • Rubber duck agent now reviews your work for blind spots and design flaws
  • Voice input (local, no cloud) and prompt scheduling with /every and /after are GA
  • New experimental terminal UI with tabs for issues, PRs, and gists

New

  • Rubber duck agent — Built-in critic that reviews plans, designs, and tests, then feeds actionable feedback back into your session
  • Voice input — Hold space bar to dictate prompts; runs locally with no cloud audio transmission
  • Prompt scheduling — /every for recurring tasks (e.g., /every 30m run tests), /after for one-time delayed execution
  • Experimental terminal UI — Tabs for Session, Issues, Pull Requests, and Gists; new color modes (default, github, dim, high-contrast, colorblind); screen reader support enabled by default

Improved

  • Terminal accessibility — Consistent rendering of dialogs, tables, lists, and headings; labeled icons and auto-disabled animations for screen readers
  • Responsive layout — Cleaner design adapts to narrow terminals without truncating critical content

How to Try

  • Rubber duck, voice input, and scheduling are live now — run copilot update
  • Experimental terminal UI: Run /experimental on in your CLI session to opt in

Update Copilot CLI by running copilot update in your terminal.

Source: GitHub Changelog