I built Cards as a weekend project to replace Anki with a modern interface while keeping effective spaced repetition.
🔗 cards.svipy.com | github.com/svipy9/cards
Key Features
Visual feedback: Color-coded grade badges, real-time EF changes, immediate next review dates
Undo system: Ctrl+Z to revert grades with full state restoration
Rich statistics: EF display, last 5 grades, card age, review count
Two modes: Traditional flip cards and active recall typing
Session preview: Card distribution before starting
Tech Stack
TypeScript + Wasp framework with SM-2 spaced repetition algorithm. Built as a vibe-coding weekend project with AI assistance, then gradually improved with evening sessions.
Recent Updates
- Grade feedback animations and EF preview
- Complete undo functionality
- Extended card statistics during review
- Sessions history page
- Mobile-responsive design
- Timezone customization