Files
soroban-abacus-flashcards/apps/web
Thomas Hallock 1be6151bae feat(vision): add activeCameraSource tracking and simplify calibration UI
- Add explicit activeCameraSource field to VisionConfig to track which
  camera is in use (local vs phone), fixing button visibility bugs when
  switching between camera sources
- Simplify calibration UI by removing the confusing "Auto/Manual" mode
  toggle, replacing with a cleaner crop status indicator
- Remove calibration requirement from isVisionSetupComplete for local
  camera since auto-crop runs continuously when markers are detected
- Update DockedVisionFeed to use activeCameraSource instead of inferring
  from which configs are set

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-01 18:01:12 -06:00
..

Soroban Web Application

Interactive web application for learning soroban (Japanese abacus) calculation with tutorials, practice sessions, and multiplayer arcade games.

Features

  • Tutorials - Step-by-step lessons for learning soroban techniques
  • Practice Sessions - Adaptive practice with progressive help system
  • Arcade Games - Multiplayer educational games for reinforcement
  • Worksheet Generator - Create printable math worksheets

Getting Started

# Install dependencies
pnpm install

# Start development server
pnpm dev

# Run type checks
npm run type-check

# Run all quality checks
npm run pre-commit

Documentation

Components

Component Description
Decomposition Display Interactive mathematical decomposition visualization
Worksheet Generator Math worksheet creation with Typst PDF generation

Games

Game Description
Arcade System Modular multiplayer game architecture
Know Your World Geography quiz game

Developer Documentation

Located in .claude/ directory:

  • CLAUDE.md - Project conventions and guidelines
  • CODE_QUALITY_REGIME.md - Quality check procedures
  • GAME_SETTINGS_PERSISTENCE.md - Game config architecture
  • Z_INDEX_MANAGEMENT.md - Z-index layering system
  • DEPLOYMENT.md - Deployment and CI/CD

Project Structure

apps/web/
├── src/
│   ├── app/                 # Next.js App Router pages
│   ├── components/          # Shared React components
│   │   ├── decomposition/   # Math decomposition display
│   │   ├── practice/        # Practice session components
│   │   └── tutorial/        # Tutorial player components
│   ├── contexts/            # React context providers
│   ├── arcade-games/        # Multiplayer game implementations
│   ├── hooks/               # Custom React hooks
│   ├── lib/                 # Utilities and libraries
│   └── db/                  # Database schema and queries
├── .claude/                 # Developer documentation
├── public/                  # Static assets
└── styled-system/           # Generated Panda CSS

Technology Stack

  • Framework: Next.js 14 (App Router)
  • Language: TypeScript
  • Styling: Panda CSS
  • Database: SQLite with Drizzle ORM
  • Abacus Visualization: @soroban/abacus-react

Parent: Main README - Complete project overview Abacus Component: packages/abacus-react - Abacus visualization library