Cursor 3: Agents Window & Parallel Execution
Cursor 3 ships with a dedicated Agents Window for parallel agent execution, Agent Tabs for multi-chat views, and new /worktree and /best-of-n commands. Worktree support moves from Editor to Agents Window.
changelog
Product changelogs and update logs
Cursor 3.0: Agents Window, Design Mode, and Parallel Execution
Cursor 3 introduces the Agents Window for parallel agent execution, Design Mode for precise UI feedback, and moves worktree/best-of-n commands from Editor to the new interface.
Spec Kit 0.4.5: Claude Code Skills & Plugin Migration
Spec Kit 0.4.5 brings Claude Code as native skills, completes the plugin architecture migration with 19 agents moved to TOML, and removes legacy scaffolding.
Spec Kit 0.4.5: Plugin Architecture Complete
Spec Kit 0.4.5 completes the plugin architecture migration, removes legacy scaffolding, and adds Claude Code as native skills with 5 new lifecycle extensions.
Copilot CLI v1.0.16: MCP Fixes & Permission Hooks
Copilot CLI 1.0.16 fixes MCP server reconnection issues, adds programmatic permission hooks, and removes deprecated settings. Key stability improvements for working directory changes and authentication flows.
Copilot CLI v1.0.16: MCP Fixes & Auth Improvements
MCP server stability improvements, PermissionRequest hook for automation, and cleanup of deprecated settings in Copilot CLI v1.0.16.
Copilot Chat v0.43.2026040204: SDK & Deps
Copilot Chat gets Anthropic SDK 0.81.0, lodash security patch, and new sessions scaffolding for improved artifact and debug logging.