Developer’s Review of Cursor 3: Why Are They So Busy Trying to Keep Up?

TL;DR AI
2 min readKey summary
The author spent two weeks using Cursor 3 on side projects and found the new Agent Window, cleaner UI, diff-based review, and task/session tracking genuinely useful.
Cursor 3 also improved file-level commit and push workflows, making small review and deployment steps smoother.
However, the overall experience felt more like polish than a breakthrough, with few truly new capabilities.
For broader real-world development, collaboration, and ecosystem fit, the author still sees Claude Code as the stronger option.
As a result, they were not convinced that upgrading to Cursor 3 was worth it compared with Claude Code.
