🤖 feat: promote Claude Sonnet 5.1 as the sonnet model - #3992

Open

ThomasK33 wants to merge 3 commits into

mike/fable-5-1-dropfrom

Commits on Aug 27, 2026

feat: promote Claude Sonnet 5.1 as the sonnet model
ThomasK33
committed
e01cbaf
fix: pin live-API Sonnet reasoning integration tests to claude-sonnet-5 until 5.1 exists
ThomasK33
committed
da0aa90
docs: make the release-day test flip-back an explicit merge-gate item
ThomasK33
committed
4ca4353