[pull] main from microsoft:main#824

Merged

pull[bot] merged 50 commits intocode:mainfrom

Jan 16, 2026

Commits on Jan 12, 2026

fix: prevent setting viewport when there are no visible lines
bryanchen-d
committed

Commits on Jan 13, 2026

Add 2026 theme files and customization documentation
mrleemurray
committed

Commits on Jan 14, 2026

Update 2026 theme colors for improved visibility and consistency
mrleemurray
committed

Commits on Jan 15, 2026

Update foreground colors for improved visibility in 2026 theme files
mrleemurray
committed

Commits on Jan 16, 2026