Can it help with testing database and API interactions?

Yes, it prioritizes Integration Tests that verify API routes, RLS enforcement, and database CRUD operations to ensure end-to-end reliability.

What happens if my code is 'untestable'?

The skill identifies red flags like hidden state or excessive dependencies and suggests specific refactors, such as extracting pure logic or using dependency injection.

How does this skill differ from standard AI test generation?

While standard AI might generate 'stubs' just to pass coverage tools, this skill enforces a 'no-fake' policy, requiring real assertions that verify actual behavior and catch regressions.

Which testing frameworks does it support?

It is designed to be framework-agnostic but provides specific patterns for TypeScript, React, and Node.js environments using popular libraries like Jest and Vitest.

Test Coverage Architect

Name: Test Coverage Architect
Author: CleanExpo

byCleanExpo

•

Security & Testing

Builds comprehensive, executable test coverage for mission-critical paths while eliminating empty stubs and vanity metrics.

The Test Coverage Architect skill empowers Claude to move beyond empty test files and 'theater' coverage by enforcing a strict hierarchy of executable specifications. It performs deep code audits to identify gaps in critical paths—such as authentication, database operations, and revenue-impacting flows—and generates high-quality unit, integration, and component tests with real assertions. This skill is essential for teams looking to transform their testing infrastructure into a reliable safety net that catches actual bugs and ensures production stability.

Key Features

01Prioritized testing for critical paths (Auth, API, RLS)

02Comprehensive test inventory and gap analysis

03Multi-tier hierarchy: Integration, Component, and Unit tests

04Refactoring guidance for improving untestable code design

05Automated identification and replacement of empty stub files

061 GitHub stars

Use Cases

01Generating robust integration tests for complex API and database interactions

02Enforcing high-quality testing standards during new feature development

03Auditing a legacy codebase to identify and fix low-quality 'empty' tests

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add cleanexpo/unite-hub test-infrastructure

For use in Claude.ai and ChatGPT

Download Skill