Blog Series AI Agents from Scratch

AI Agents from Scratch

How Cursor, Claude Code, and every production AI agent actually work — from the leaked source file to a live evaluation loop. Five articles. No CS degree required.

  1. 1
    Claude Code's source code just leaked. Today I'm going to teach you how it works.
    8 min read · The ReAct loop
  2. 2
    Everyone thinks ChatGPT is an AI agent. It's not.
    12 min read · Controllers & routing
  3. 3
    Coinbase calls their chatbot an agent. I got fired for building a real one.
    14 min read · Orchestration & autonomy
  4. 4
    Cursor beats Claude Code. Here's the memory architecture that proves it.
    12 min read · Memory & context
  5. 5
    Your AI trading bot will fail because it's optimizing the wrong thing. Here's how to fix it.
    14 min read · Evaluation & feedback loops
Start with Module 1