Writing on AI, blockchain, and software development
Field notes from Justine Lupasi on AI-native development, blockchain infrastructure, developer tools, and building practical software.
Featured note / Design
Founder School helped me validate faster
Founder School’s current FS26-2 timing and positioning as an equity-free program for founders building in AI, blockchain, crypto, and Web3.
Jun 5, 2026Read note
Recent writing
The latest notes

SoftwareArticle
roblox-ai-os: Roblox AI OS (Creator)
Skills for Codex, Claude, Cursor, and more IDE

DevelopmentArticle
Go-Mirofish
Go-MiroFish, lightweight and local-first
DesignArticle
Meta Architect
When we talk about AI coding agents, most tools are great at “fill in this function” and pretty weak at “is this system actually well-designed?”.