Keep authored tabs on one line and fade the strip edges when it scrolls

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

C5MAMaggie Appleton and Claude Opus 5.5 authored last month

3312e4a

3 files changed+54-4

StackedSplit

packages/editor/src/widgets/tab-edges.test.ts+16 −0

packages/editor/src/widgets/tab-edges.ts+20 −0

packages/editor/src/widgets/tabs.tsx+18 −4