check-repository-pattern

Validate Rust codebases for repository pattern compliance in database access layers.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/Async-IO/pierre_mcp_server --skill check-repository-pattern
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: check-repository-pattern
Source: https://github.com/Async-IO/pierre_mcp_server/tree/main/.claude/skills/check-repository-pattern
Command: npx skills add https://github.com/Async-IO/pierre_mcp_server --skill check-repository-pattern

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automates the validation of database access within a codebase, ensuring adherence to the repository pattern and preventing common anti-patterns like direct database queries in route handlers.

Core Features & Use Cases

  • Repository Pattern Enforcement: Verifies that database interactions are abstracted behind repository traits and implementations.
  • God-Trait Detection: Identifies and flags the forbidden DatabaseProvider god-trait.
  • Direct Access Prevention: Detects and warns against direct SQL queries within route definitions.
  • Use Case: Integrate this skill into your CI/CD pipeline to automatically catch violations of database access best practices before they are merged, maintaining code quality and maintainability.

Quick Start

Run the check-repository-pattern skill to validate database access in the current project.

Frequently Asked Questions about check-repository-pattern

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

FAQPage Schema
How do I enforce the repository pattern for database access in Rust?

To enforce the repository pattern in Rust, abstract database interactions behind focused repository traits and implementations, preventing monolithic traits and direct SQL execution in route handlers. This ensures SOLID principles and maintainable database interactions.

What is a DatabaseProvider god-trait and why should I avoid it in Rust?

A DatabaseProvider god-trait is a monolithic interface that centralizes all database access in Rust. Avoid it because it violates SOLID principles; validation tools detect and flag this anti-pattern to ensure focused repository implementations.

How do I stop direct SQL queries from appearing in Rust route handlers?

To stop direct SQL queries in Rust route handlers, integrate a repository pattern validation check into your CI/CD pipeline. It detects and warns against direct database queries within route definitions before code is merged, maintaining code quality.

Can I validate database access patterns automatically in a CI/CD pipeline?

Yes, you can validate database access patterns in a CI/CD pipeline by running a repository pattern check. It automatically catches violations like direct SQL queries in route handlers and god-traits before merging, ensuring codebase maintainability.

Does repository pattern validation work with existing Rust codebases?

Repository pattern validation works with existing Rust codebases by analyzing the database access layers. It targets and flags monolithic DatabaseProvider traits and direct SQL execution in route definitions, guiding refactoring toward focused repository implementations.