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Schema-driven Output (Pydantic / Zod)
Force output schema with JSON Schema — validate with Pydantic (Python) or Zod (TS).
3 hours2 resources1 prereqs
In Python, Pydantic + instructor / OpenAI structured outputs is mainstream. In TypeScript, Zod + Vercel AI SDK. You define a schema, the model is forced to return 100% valid JSON.
Benefit: Code-level type safety + runtime validation + auto-retry on failure.