Skip to content
skillbld
Day 5 of 14 35 minJSONSchemasValidation

Get replies your code can use directly. Define the shape you want with a schema, have the API guarantee valid JSON, and validate the data with Pydantic before trusting it.

By the end of today you can

  • Explain why apps need structured output instead of free text
  • Describe the shape you want with a JSON Schema or a Pydantic model
  • Use the API's structured outputs feature to get valid JSON every time
  • Validate model output and handle bad data safely
  • Design schemas that are easy for the model to fill in correctly

What's inside

  • 6 sections
  • 3 diagrams and mind maps
  • 3 code examples you can run
  • 5-question quiz
  1. 1From free text to data
  2. 2Describe the shape with a schema
  3. 3Ways to get structured output
  4. 4Always validate
  5. 5Check the business rules too
  6. 6Designing good schemas

Sign in free to read this lesson

Get the full lesson with diagrams, runnable code and the quiz. Your progress is saved across devices.

Sign in free
Day 5: Structured Output · AI: Building with LLMs · SkillBld