Copilot Chat v0.41.2026031804: MCP & Checkpointing

MCP gateway now supports multiple servers, experimental checkpointing lands, and Claude Agent SDK session APIs replace legacy session management.

Copilot Chat v0.41.2026031804: MCP & Checkpointing

TL;DR

  • MCP gateway now handles multiple servers with better error logging
  • Experimental checkpointing added for background operations
  • Claude Agent SDK session APIs adopted for improved session management

New

  • MCP gateway multi-server support — Enhanced handling for multiple Model Context Protocol servers with improved error logging for easier debugging.
  • Experimental checkpointing — Background operations can now store first/base checkpoint refs for better state tracking and recovery.
  • Chat performance markers — Added instrumentation to track chat performance metrics throughout the session.
  • Conversation transcript lookup — Can now retrieve conversation transcripts after summarization for better context retention.
  • Claude Agent SDK session APIs — Migrated to official session management APIs for more reliable session handling.

Fixed

  • Error message formatting — Fixed [object Object] appearing in error messages for clearer debugging.
  • Multiroot workspace ingestion — Improved external ingest handling when working with multiple workspace roots.

Removed

  • useProxyModels experiment — Experimental flag has been removed from the codebase.

Update via: code --install-extension GitHub.Copilot-Chat or check for updates in VS Code Extensions.

Source: Copilot Chat