Copilot Chat v0.41.2: Edit Window & URI Fixes Copilot Chat v0.41.2 patches edit window handling for cached items and fixes URI logic to reduce unnecessary document references.
Copilot Chat v0.42: CLI Cache & Windows Symlink Fixes Copilot Chat v0.42 fixes CLI cache invalidation on file changes and Windows symlink issues. Adds medium reasoning effort default and improves session debugging.
Claude Code 2.1.85: MCP Improvements, Hook Filtering MCP multi-server helpers, conditional hook filtering, and major fixes for OAuth, remote sessions, and terminal keyboard handling. Performance gains for large transcripts.
Codex CLI 0.117.0: Plugins, Multi-Agent Paths Codex 0.117.0 ships plugins as first-class workflows, readable path-based sub-agents, and app-server shell commands. App-server TUI is now default; legacy tools removed.
Codex Plugins: Build & Install Reusable Workflows Codex now supports plugins for packaging reusable skills, app integrations, and MCP configs. Scaffold with @plugin-creator, install per-user or per-repo, and share with your team.
Copilot CLI v1.0.12: MCP Fixes & Session Improvements MCP servers now load correctly from git root, plugin hooks gain environment variables, and terminal rendering gets major fixes for Windows, emoji selection, and high-volume output handling.
Copilot Chat v0.42.2026032604: Session & Diagnostics Copilot Chat v0.42.2026032604 adds workspace session commits, improves cross-file diagnostics, and ports PR detection to the session flow. Includes dependency security updates.