perf(desktop): picture-in-picture stops re-encoding an unchanged page (#20070)

Co-authored-by: Aaron Queen <bompus@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
3962ae8586Julius Marminge committed on 10/16/2026, 3:26:08 AM· committed by GitHubparente74f477
2 files changedLine totals unavailable