This Week in Hashcards App
Your Memory Stats, Decoded
What your FSRS stats actually mean, deck descriptions that power smarter generation, and what's coming next.
Blog
Thoughts on building a modern spaced repetition app, learning science, and the journey of Hashcards App.
Building Hashcards Mobile App
The Technical Architecture
A deep dive into the technology behind Hashcards: FSRS scheduling, content-addressable cards, real-time sync, formula rendering, and what's coming next.
The Hashcards Journey
A Modern Take on Spaced Repetition
The story behind Hashcards: why we built a new flashcard app and the challenges we faced along the way.