Learn Bitcoin
4 lessonsUnderstand the Bitcoin transaction lifecycle end-to-end — from key generation and UTXO structure through signature, broadcast, mempool, mining, and final confirmation. Protocol-level depth for the curious developer.
Learn Git Worktrees
5 lessonsMaster git worktrees for parallel agentic coding — spin up isolated working directories per AI agent, share a single .git repository, and never accidentally step on your own state. Infrastructure for your daily workflow.
Learn Math for AI
15 lessonsDevelop the linear algebra and probability depth to genuinely understand what AI systems do, where they fail, and how to think through approaches — grounded in the actual mathematics rather than marketing or vibes. The full transformer architecture, from vectors to attention.