GitHub Copilot CLI v0.0.404

GitHub Copilot CLI v0.0.404 was released on .

Summary

2026-02-05 - Add support for claude-opus-4.6 model - /allow-all and /yolo execute immediately - MCP servers shut down concurrently for improved performance - Cancel --resume session picker to start...

Release Context

  • This was the 27th GitHub Copilot CLI release of 2026 tracked by Havoptic.
  • It shipped the same day as GitHub Copilot CLI v0.0.403 (February 5, 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

2026-02-05 - Add support for claude-opus-4.6 model - /allow-all and /yolo execute immediately - MCP servers shut down concurrently for improved performance - Cancel --resume session picker to start a new session - MCP server configurations default to all tools when tools parameter not specified - Add /tasks command to view and manage background tasks - Enable background agents for all users - Simplify and clarify /delegate command messaging - GITHUBTOKEN environment variable now accessible in agent shell sessions

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