Cursor 3 - AI Coding Agent Workspace
Overview
Cursor 3 introduces a unified workspace for building software with AI agents, representing a major evolution in how developers work with AI-assisted coding tools.
Key Features
- Multi-workspace interface - Work across different repos in one unified interface
- Parallel agent execution - Run multiple local and cloud agents simultaneously
- Seamless handoff - Move between local and cloud environments instantly
- New diffs view - Faster edit and review with simpler UI
- Integrated browser - Test websites directly in the IDE
- Plugin marketplace - One-click install of MCPs, skills, subagents
Significance
Cursor 3 marks the transition to the "third era of software development" where fleets of agents work autonomously to ship improvements. The new interface brings clarity to agent-produced work while allowing engineers to focus at a higher level of abstraction.