概要
This skill provides specialized guidance for implementing Pydantic V2 data models using modern patterns such as ConfigDict and mandatory strict mode enforcement. By eliminating implicit type coercion, it ensures that data structures remain predictable and type-safe across APIs, configuration classes, and internal data transfer objects. It includes comprehensive patterns for the new V2 validator syntax, nested compositions, field aliasing, and standardized serialization methods, making it an essential tool for developers building high-integrity Python applications.