Web, APIs and AI Apps

What happens when you open a website, how programs talk to each other, and how to call an AI model without leaking your key.

Lessons

1. What happens when you open a website (8 min): A tiny journey that takes a fraction of a second.
2. APIs and JSON (9 min): How programs ask other programs for things.
3. Calling an LLM API (safely) (10 min): Make your own app talk to an AI model, and keep your key out of the browser.