Studio
Apps and open source. Software I build outside of research and the day job.
Shipped
Shipped
GoReview
Interactive Go review for iPhone and iPad — on-device KataGo analysis with spaced-repetition mistake learning.
SwiftUI · KataGo · CoreML
kgteach
Agent-first KataGo teaching adapter that turns analysis-engine output into stable JSON for LLM teaching agents.
Python · KataGo · MCP
GoodChoice
A personal review journal: custom rating fields, weighted scores, Notion export. SwiftData, fully on-device.
SwiftUI · SwiftData · TipKit
Go Clock Pro
Offline game clock for over-the-board go — byo-yomi, Canadian, Fischer, Absolute, and multilingual countdown.
SwiftUI · AVFoundation · Core Haptics