- Add react-spring animation for transitioning between problems
- New problem fades in to the right, then track slides left to center it
- Outgoing problem fades out during the slide
- Use useLayoutEffect to prevent layout jank from flexbox recentering
- Use flushSync for smooth cleanup when removing outgoing problem
- Hide decomposition section when not meaningful (e.g., "5 = 5")
- Add DecompositionSection component for self-contained display
- Simplify HelpAbacus visibility with opacity + pointer-events
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Extract standalone DecompositionContext from TutorialContext
- Create reusable DecompositionDisplay and ReasonTooltip components
- Wire prefix-sum "Get Help" button to progressive help system (L1→L2→L3)
- Sync abacus interactions with decomposition step highlighting
- Add currentStepIndex tracking in PracticeHelpPanel
- Make HelpAbacus interactive at L3 to update decomposition display
- Update documentation linking decomposition components
The progressive help system now:
- L1: Shows coach hint when user clicks "Get Help" after typing prefix sum
- L2: Shows interactive decomposition with hoverable explanations
- L3: Shows visual abacus with arrows, synced with decomposition highlighting
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Thomas Hallock