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layout: Initial implementation of `flex-direction: column` and `column-reverse` (#33031)
Rename metadata directories
Improve intrinsic sizing and white-space handling around forced line breaks (#30351)
flex: handle ‘align-self: [ first | last ]? && baseline’ (#32787)
Sync WPT with upstream (27-07-2025) (#38296)
layout: Fix which axis to consider for baseline propagation of flex items (#44281)
Implement gaps in flexbox layout (#32891)
Enable layout_grid_enabled pref for all tests (#36316)
Sync WPT with upstream (19-07-2026) (#46619)