fix(acp): explain rejected model selections (#19699)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Julius Marminge <julius0216@outlook.com>
04ab2fca4bWout Stiens committed on 10/20/2026, 6:18:28 AM· committed by GitHubparentb874ff6
4 files changedLine totals unavailable