GitHub Copilot CLI v1.0.58

GitHub Copilot CLI v1.0.58 was released on .

Summary

- Rubber Duck is now enabled by default - Remote JSON RPC is now enabled by default - /experimental schedule prompts with /every and /after - /experimental new GitHub /theme - /experimental new UI ...

Release Context

  • This was the 101st GitHub Copilot CLI release of 2026 tracked by Havoptic.
  • It shipped 1 day after GitHub Copilot CLI v1.0.57 (June 1, 2026).

Shipped around the same time

Within 3 days of this release, other AI coding tools also shipped:

Compare GitHub Copilot CLI: vs Claude Code · vs OpenAI Codex CLI · vs Cursor · vs Gemini CLI · vs Kiro CLI · vs Devin Desktop · vs Antigravity CLI

Release Notes

View original release

Other Recent GitHub Copilot CLI Releases

All GitHub Copilot CLI releases · All AI coding tool releases on Havoptic