## Lesson - Phase: <!-- e.g. Phase 5 (NLP) --> - Proposed number: <!-- e.g. 03 (lessons are numbered within a phase) --> - Working title: - Type: Build | Learn - Languages: <!-- Python, TypeScript, Rust, Julia --> - Estimated time: <!-- e.g. ~75 min --> ## Why it belongs <!-- Two or three sentences. What can't a learner do without this lesson? Why here in the sequence? --> ## Prerequisites <!-- Which prior lessons does this depend on? --> ## What the learner ships <!-- Every lesson produces a reusable artifact. Which one? --> - [ ] Prompt - [ ] Skill - [ ] Agent - [ ] MCP server - [ ] Tool / script ## Outline 1. **The Problem** — what pain does this solve? 2. **The Concept** — core mental model, no code yet 3. **Build It** — from-scratch implementation plan 4. **Use It** — which framework / library to show after 5. **Ship It** — the artifact to produce 6. **Exercises** — 3 proposed ## Open questions <!-- Anything you want input on before starting. -->
Lesson
Why it belongs
Prerequisites
What the learner ships
Outline
Open questions