feat(chat): show pending context handoff when selecting a model (#18369)

Co-authored-by: maria-rcks <254055478+maria-rcks@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
c616e16c8fmaria committed on 10/13/2026, 7:57:32 PM· committed by GitHubparent380bba3
9 files changedLine totals unavailable