Fix markdown highlight render stability (#2479)

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Julius Marminge <juliusmarminge@users.noreply.github.com>
623e471a02cursor[bot] committed on 5/4/2026, 4:38:17 PM· committed by GitHubparent91a03e0
2 files changedLine totals unavailable