Tag

#pydantic

MCP Tool Design Agents Get Right: Schemas, Errors, and Structured Output

The craft that decides whether agents succeed with your server: choosable descriptions, constrained schemas, the isError contract, structured output, and honest tool annotations.

2 weeks ago 45

Python

Type-Safe Data Modeling with Pydantic v2 and Python Type Hints

Use Pydantic v2 to validate data at the boundary: models, field constraints, custom validators, and clean serialization, the backbone of FastAPI and reliable LLM output.