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:
- Claude Code v2.1.165 (June 5, 2026)
- Kiro CLI v2.6.0 (June 5, 2026)
- Gemini CLI v0.45.1 (June 4, 2026)
- Claude Code v2.1.163 (June 4, 2026)
- OpenAI Codex CLI rust-v0.137.0 (June 4, 2026)
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
- 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 with easy access to issues, pull requests, and gists > [!NOTE] > Turn /experimental on to see the Scheduled Prompts, new theme, and new UI. <img width="1000" height="auto" alt="image" src="https://github.com/user-attachments/assets/56a4668d-2473-4d57-a457-d21fc18903e9" />
Other Recent GitHub Copilot CLI Releases
- v1.0.71 (July 16, 2026)
- v1.0.70 (July 10, 2026)
- v1.0.69 (July 7, 2026)
- v1.0.68 (July 1, 2026)
- v1.0.67 (June 30, 2026)
All GitHub Copilot CLI releases · All AI coding tool releases on Havoptic