Elbert

A spaced-repetition PWA: decks, notes (basic + cloze), FSRS-scheduled review, Learn/Study/Test/Match modes, offline-first IndexedDB storage with optional sync, CSV/apkg import, and AI-assisted card generation.

• npm run dev: local dev server
• npm test: unit tests (vitest)
• npm run e2e: Playwright smoke test (builds and serves via vite preview)
• npm run build: production build