A complete Ruby port of the TypeScript FSRS v6.0 algorithm for spaced repetition scheduling. Implements exponential difficulty, linear damping, and 21-parameter optimization for optimal review timing in flashcard and learning applications.
Required Ruby Version
>= 3.1.0
Authors
Ondrej Rohon
Versions
- 1.0.0 December 15, 2025 (24 KB)
