pydantic-model-scaffolder

Generate Pydantic model files from templates for API validation.

1|Updated Aug 12, 2025
One-click install
npx skills add https://github.com/okgoogle13/careercopilot --skill pydantic-model-scaffolder
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: pydantic-model-scaffolder
Source: https://github.com/okgoogle13/careercopilot/tree/main/.claude/skills/pydantic-model-scaffolder
Command: npx skills add https://github.com/okgoogle13/careercopilot --skill pydantic-model-scaffolder

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires pydantic.

What problem does it solve?

Manually creating Pydantic models for API requests, responses, and database schemas is repetitive and requires careful attention to types, validation, and documentation. This skill automates the process, ensuring consistency and reducing errors.

Core Features & Use Cases

  • Automated Model Generation: Scaffolds Pydantic models for various purposes (Request, Response, Database, or All) with fields, types, default values, and descriptions.
  • Built-in Validation: Generates boilerplate for field validators, including email format, string length, numeric ranges, and enum validation.
  • Documentation & Examples: Includes json_schema_extra for OpenAPI documentation examples, improving API clarity and developer experience.
  • Use Case: When defining new API endpoints or database schemas, use this skill to quickly generate robust, type-safe Pydantic models, accelerating backend development and improving data integrity.

Quick Start

Create a Pydantic model for 'NotificationPreferences' with fields like 'email_enabled: bool' and 'frequency: str'.

Frequently Asked Questions about pydantic-model-scaffolder

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

FAQPage Schema
How do I automatically generate Pydantic models for API validation?

Pydantic model scaffolding automates creation of request, response, and database models with built-in validators and OpenAPI documentation. It reads templates, replaces field placeholders, and writes complete validated schemas to your backend, eliminating manual repetition and ensuring type safety.

Can I use Pydantic models to validate both API requests and database schemas?

Yes. The scaffolder generates separate or combined Pydantic models for requests, responses, and database schemas in a single pass. Each model type includes appropriate validators, default values, and field descriptions tailored to its purpose.

What validation patterns does Pydantic model generation include?

Generated models include boilerplate validators for email format, string length constraints, numeric ranges, and enum validation. The scaffolder also adds json_schema_extra fields for OpenAPI documentation examples, improving API clarity.

How do I integrate generated Pydantic models into an existing FastAPI backend?

The scaffolder writes models to backend/app/models/ with snake_case filenames and automatically updates __init__.py. Generated schemas are immediately importable and compatible with FastAPI route handlers for request/response validation.

Do I need to manually write field validators when scaffolding Pydantic models?

No. The scaffolder generates validator boilerplate for common patterns like email validation and numeric ranges. You can customize or extend validators after generation based on your specific business logic requirements.

When should I use Pydantic model scaffolding instead of writing models manually?

Use scaffolding when defining new API endpoints or database schemas to accelerate backend development. It's most valuable for consistent, type-safe models across multiple endpoints, reducing errors and ensuring OpenAPI documentation accuracy.

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