# GitHub Copilot app's rebuilt pull request view stays fast on extreme diffs

GitHub says the view remains fast and smooth for a pull request with 2,200 files, more than 1 million changed lines, and more than 400 inline comments.

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Source: GitHub · Published 9/23/2026, 13:41:02

The GitHub Copilot app has a rebuilt pull request view that GitHub says stays fast and smooth even on an extreme diff. That example includes 2,200 files, more than 1 million changed lines, and more than 400 inline comments.

Tags: GitHub Copilot, GitHub, Pull requests, Code review

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