- Replace mislabeled sidebar title 10px with var(--text-2xs) (F-001)
- Replace font-size: small with var(--text-sm) in app-shell (F-002)
- Annotate @media heading overrides as potentially redundant with clamp() (F-003)
- Correct type scale comment to "approximate major-third ratio" (F-004)
- Differentiate h5 (--text-sm) from h4 (--text-base) (F-005)
- Tighten contract test to flag bare normal/bold keywords (F-006)
Task run: UI-TYPOGRAPHY-SCALE-002
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>