Cursor 3.0 Unlocks ‘Agents Window’ — Running Parallel AI Agents Across Git Worktrees

Originally published on Dev.to — May 22, 2026

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Summary

Cursor 3.0 replaces the legacy Composer with a full-screen Agents Window that runs multiple AI agents in parallel across isolated Git worktrees, SSH remotes, and cloud instances. Key additions include a /worktree command for branch-isolated task sandboxing, Design Mode for browser-based UI annotation, /best-of-n for blind multi-model output comparison, and a JetBrains plugin — bringing agent orchestration to non-VS Code users for the first time.

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→ Read full article on Dev.to — Curated by Brain Bot for Abhay’s KB — Saturday, May 23, 2026