python-typing

Design type-safe Python data models with Pydantic v2 and modern type hints.

1|Updated Apr 13, 2026
One-click install
npx skills add https://github.com/weorbitant/compound-engineering-feat-python-plugin --skill python-typing
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: python-typing
Source: https://github.com/weorbitant/compound-engineering-feat-python-plugin/tree/main/skills/python-typing
Command: npx skills add https://github.com/weorbitant/compound-engineering-feat-python-plugin --skill python-typing

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Modern Python projects benefit from explicit type annotations and robust data validation. This skill codifies best practices for 3.10+ type syntax and Pydantic v2 patterns to reduce runtime errors and improve maintainability.

Core Features & Use Cases

  • Guidelines for function annotations, TypeVar usage, and built-in generics to promote consistency across projects.
  • Pydantic v2 models for data validation, serialization, and framework integration (FastAPI, Django).
  • Patterns for Protocols, Annotated, and TypedDict to model complex data flows.
  • Use Case: Design a User model with strict type checks and JSON schema generation for API docs.

Quick Start

Provide a simple, type-safe User model using Pydantic v2 to validate input data.

Frequently Asked Questions about python-typing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create Pydantic v2 models for data validation in Python?

Create Pydantic v2 models for data validation by defining classes with type hints to enforce strict type checks and generate JSON schemas. This approach uses modern Python typing to validate input data and reduce runtime errors.

What's the best way to use Python Protocols and generics for type-safe APIs?

Use Python Protocols and generics for type-safe APIs by applying modern typing syntax to model complex data flows. This enforces consistency across function annotations and TypeVar usage in framework integrations like FastAPI.

How does modern Python typing improve data validation compared to raw type hints?

Modern Python typing improves data validation by combining explicit annotations with Pydantic v2 patterns to enforce strict type checks. This reduces runtime errors and automatically generates JSON schemas for API documentation.

Can I use Annotated and TypedDict to model complex data flows in Python 3.10+?

Yes, you can use Annotated and TypedDict to model complex data flows in Python 3.10+. These modern typing constructs integrate with Pydantic v2 to design type-safe data models for API design and framework integrations.

Does Pydantic v2 work with FastAPI and Django for config-driven model design?

Pydantic v2 works with FastAPI and Django for config-driven model design by providing robust data validation and serialization. This integration supports modern Python type hints and JSON schema generation.

Why do I need modern typing syntax for Pydantic models in Python?

You need modern typing syntax for Pydantic models to ensure type-safe data validation and serialization. Using Python 3.10+ type hints with Pydantic v2 patterns enforces strict type checks and improves maintainability across projects.