1.175.0 (2026-08-18)

Bug Fixes

• ai: render streamdown link buttons as inline links, not native buttons (#27528) (e2e5cc0)

Features

• validation: add grouped-by-root-cause validation summary API (#27523) (9cb59d3), closes #24712 #27522 #27522
• validation: record broken model structurally and collapse deleted-model chart errors (#27522) (bdaec73), closes #24712