Copilot Chat v0.40.2026031101: MCP & CLI Autopilot

MCP integration for ClaudeCodeSession, autopilot in CLI, persistent selection isolation, and binary file support in this Copilot Chat update.

Copilot Chat v0.40.2026031101: MCP & CLI Autopilot

TL;DR

  • MCP service integrated into ClaudeCodeSession for better gateway management
  • Autopilot now available in Copilot CLI
  • Selection isolation preference now persists across sessions

New

  • MCP service integration — ClaudeCodeSession now uses MCP for improved gateway management and request handling
  • Autopilot in CLI — Copilot CLI gains autopilot capabilities for automated workflows
  • Selection isolation persistence — Your last selection isolation option is now remembered between sessions
  • Binary file support — Tools can now handle binary files with hexdump display
  • Image reading via read_file — read_file tool now supports image files
  • Debug Panel enhancements — oTel data source support and import/export functionality added

Improved

  • Repository filtering now excludes repos outside your current workspaces
  • Session title management enhanced with custom service integration
  • Correlation IDs added for status update requests, improving debugging
  • PR URLs now included in cloud session metadata
  • First user message tracking added to chat session metadata
  • Simulation workbench now shows error states and improved rerun UX
  • Network request telemetry added to monitor request volume

Fixed

  • GHE cloud patches applied for GitHub Enterprise compatibility
  • Prompt instruction files no longer attached to Copilot CLI unnecessarily

Dependencies

  • hono bumped from 4.12.2 to 4.12.5
  • dompurify bumped from 3.3.0 to 3.3.2

Update via VS Code extensions marketplace or code --install-extension GitHub.Copilot-Chat

Source: Copilot Chat