skills.rest
Design-System-ET
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fastapi-expert

Develop asynchronous REST APIs with FastAPI, Pydantic V2, and async SQLAlchemy.

Updated Jun 16, 2026
Search Tags:#api#pydantic#fastapi#python#jwt#async#sqlalchemy
One-click install
npx skills add https://github.com/Design-System-ET/genexus-dev-opencode --skill fastapi-expert-design-system-et
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: fastapi-expert
Source: https://github.com/Design-System-ET/genexus-dev-opencode/tree/main/skills/fastapi-expert
Command: npx skills add https://github.com/Design-System-ET/genexus-dev-opencode --skill fastapi-expert-design-system-et

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines the development of high-performance, asynchronous REST APIs by providing standardized patterns for Pydantic V2 validation, async database operations, and secure authentication.

Core Features & Use Cases

  • Async API Development: Implements non-blocking I/O operations using FastAPI and SQLAlchemy.
  • Schema Validation: Enforces strict data integrity with Pydantic V2 models.
  • Security & Auth: Provides ready-to-use JWT authentication and role-based access control.
  • Use Case: Quickly scaffold a secure, scalable backend service with automated OpenAPI documentation and async database integration.

Quick Start

Use the fastapi-expert skill to generate a new async router with Pydantic schemas and SQLAlchemy CRUD operations for a user management module.

Frequently Asked Questions about fastapi-expert

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

FAQPage Schema
How do I build a production-grade async REST API with FastAPI and SQLAlchemy?▼

To build a production-grade async REST API, this Skill generates FastAPI routers with async SQLAlchemy CRUD operations. It provides standardized patterns for non-blocking database interactions and secure authentication flows.

How does Pydantic V2 schema validation work in async Python APIs?▼

Pydantic V2 schema validation enforces strict data integrity by defining type-hinted models for API payloads. This Skill implements these models to ensure robust validation and adherence to modern Python type-hinting standards.

What is the best way to implement JWT authentication and role-based access control in FastAPI?▼

Implement JWT authentication using standardized, ready-to-use security flows. This Skill provides pre-built JWT authentication and role-based access control patterns to secure your asynchronous FastAPI endpoints.

Can I automatically generate OpenAPI documentation for async FastAPI endpoints?▼

Yes, you can automatically generate OpenAPI documentation for async FastAPI endpoints. This Skill ensures adherence to modern Python type-hinting standards, which facilitates automated OpenAPI documentation generation.

Does this FastAPI generator support async database operations with SQLAlchemy?▼

Yes, this FastAPI generator fully supports async database operations with SQLAlchemy. It implements non-blocking I/O operations using FastAPI and async SQLAlchemy to ensure scalable database interactions.

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