Copilot CLI v0.0.404: Claude Opus & Task Management

Copilot CLI 0.0.404 adds Claude Opus 4.6, a new /tasks command for background agents, and concurrent MCP server shutdown for better performance.

Copilot CLI v0.0.404: Claude Opus & Task Management

TL;DR

  • Claude Opus 4.6 model now supported
  • New /tasks command to manage background agents
  • Background agents enabled for all users
  • MCP servers now shut down concurrently for faster performance

New

  • Claude Opus 4.6 support — Use the latest Claude model in Copilot CLI for improved reasoning and code generation.
  • /tasks command — View and manage background tasks running in agent sessions.
  • Background agents for all users — Agents now enabled by default; no opt-in required.
  • /allow-all and /yolo execute immediately — Skip confirmation prompts and run commands directly.
  • Concurrent MCP server shutdown — Servers now shut down in parallel for faster cleanup and improved performance.
  • MCP tool defaults — Server configurations now default to all tools when the tools parameter isn't specified.
  • GITHUB_TOKEN in agent shell — Environment variable now accessible within agent shell sessions for authenticated operations.

Improved

  • /delegate command messaging — Simplified and clarified to reduce confusion.
  • Session picker behavior — Cancel the --resume session picker to start a fresh session instead of forcing a selection.

Update with: npm install -g @github/copilot-cli@0.0.404

Source: Copilot CLI