AI learning for your everyday work, one lesson at a time.
Explore APIs, code review and structured output with basic Python knowledge.
How-to guide · About 14 min reading
For developers: AI in your code and products · 1 / 6
Using the Claude API as the example: keep your API key safe, send a first request from Python, and read the answer, the stop reason and the token usage.
How-to guide · About 17 min reading
For developers: AI in your code and products · 2 / 6
Give context, work in small steps, verify with tests — a workflow that makes AI-written code something you can trust.
How-to guide · About 15 min reading
For developers: AI in your code and products · 3 / 6
Instead of asking for JSON and hoping, define the shape as a schema and get responses your code can use directly. Worked through with a customer-message classifier.
How-to guide · About 15 min reading
For developers: AI in your code and products · 4 / 6
Cache the long instructions and documents you resend with every request, and their input cost drops sharply. Using a support bot built on a manual, here's how to place the cache point and check that it works.
How-to guide · About 45 min reading
For developers: AI in your code and products · 5 / 6
Ask AI for a retrieval comparison, revise it using two real failures, then distinguish development questions from fresh checks in a complete runnable example.
How-to guide · About 45 min reading
For developers: AI in your code and products · 6 / 6
Learn to validate AI tool proposals, repair invalid JSON, then replay a lost reply after draft creation without duplicating the result.