Copilot Chat v0.33.2025101601: CLI & Thinking Updates

Copilot Chat v0.33.2025101601 brings thinking support to CLI integration, overhauls terminal handling, and implements LanguageModelProxyProvider for better model abstraction.

Copilot Chat v0.33.2025101601: CLI & Thinking Updates

TL;DR

  • Thinking support added to CLI integration
  • Copilot CLI terminal handling overhauled with new instance creation
  • LanguageModelProxyProvider implemented for better model abstraction

New

  • Thinking in CLI integration — Extended thinking capability now works with Copilot CLI, enabling deeper reasoning in terminal-based workflows.
  • LanguageModelProxyProvider — New provider implementation for better language model abstraction and flexibility.
  • PATH environment variable prepending — Add ability to prepend paths to system PATH, useful for custom tool integration.
  • Edit retry flow — Edits can now retry following analyzeEdits, improving recovery from failed code modifications.

Fixed

  • Request blocker check — Fixed request blocker validation logic.
  • NES completions for no-auth users — Enabled completions and NES (Next Edit Suggestion) for users without authentication.
  • GitHub coding agent provider — Fixed issues in the gh coding agent provider.
  • Debug view noise — Hidden nes.nextCursorPosition requests from debug view to reduce clutter.
  • Active editor switch triggering — NES now properly triggers when switching between active editors.

Changed

  • Copilot CLI terminal integration — Updated to always create new terminal instances instead of reusing existing ones.
  • Copilot coding agent chat participant — Moved to new location in codebase.
  • Start debugging intent removed — Removed the start debugging intent from the system.
  • Thinking tool cleanup — Deleted the thinking tool implementation.

Update with: code --install-extension ms-copilot.copilot-chat

Source: Copilot Chat