Cursor 3 ships parallel AI agents. Here is the multi-agent workflow that actually works.

Cursor 3 ships parallel AI agents. Here is the multi-agent workflow that actually works.

On April 2, 2026, Cursor shipped version 3.0 and called it "a unified workspace for building software with agents." The headline feature is the Agents Window: a sidebar that shows every active agent session, local or cloud, across all your repos, all at once.

I have spent the past three weeks running it on a real codebase and the experience is different enough from any previous AI coding tool that it warrants a proper walkthrough. Not a demo. The actual workflow, with the parts that break.

TL;DR

Feature