free, open-source school for builders in the ai era. start before code, build useful helpers, then grow into AI/ML engineering. 48 chapters, 1,471 runnable steps, runs in your browser.

Open-source community engagement framework with gamification, leaderboards, and medieval-themed tier system. Build with AI. Earn your rank.

SpecRelay turns AI-built prototypes into launch QA checklists and developer handoff briefs.