Warm-up exercises

Ten focused exercises. Each one runs in your browser — no install, no API key. Finish all ten and you're ready for the cohort.

Prefer your own editor? Clone the repo and follow the README to run them locally.

1. 01 Your First Claude API Call ·
2. 02 Structured Outputs with Pydantic ·
3. 03 System Prompt Design ·
4. 04 Multi-turn Conversations ·
5. 05 Tool Use (Function Calling) ·
6. 06 The Provider Protocol Pattern ·
7. 07 The Repository Pattern ·
8. 08 The Service Layer ·
9. 09 Human-in-the-Loop ·
10. 10 The Agent Loop ·