You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Terminal UIArea: what it touches
ImprovementsKind: in v2.1.227,
ImprovementsSection of the release
What
If your terminal reports an unusable window size, Claude Code now logs a single warning instead of repeating it or silently falling back to a default size.
Evidence
warnGarbageWinsizeOnce
Strings lifted out of the shipped bundle, so the claim above can be checked against them.