test-coverage-improver

Analyze Python coverage.py results and propose tests for uncovered code paths.

Updated Feb 15, 2026
One-click install
npx skills add https://github.com/Dino-Stark/generic-agent-core --skill test-coverage-improver-dino-stark
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: test-coverage-improver
Source: https://github.com/Dino-Stark/generic-agent-core/tree/main/references/openai-agents-python-main/.agents/skills/test-coverage-improver
Command: npx skills add https://github.com/Dino-Stark/generic-agent-core --skill test-coverage-improver-dino-stark

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the need to assess and enhance test coverage within a software repository, ensuring code quality and robustness by identifying and rectifying gaps in testing.

Core Features & Use Cases

  • Coverage Assessment: Runs test coverage tools to identify areas with low or no test coverage.
  • Impactful Test Identification: Proposes specific, high-impact tests to cover uncovered code paths and critical logic.
  • Automated Test Writing: Generates new tests based on user-approved proposals.
  • Use Case: After a new feature is added, use this Skill to ensure all new code paths are adequately tested, preventing regressions and improving overall code reliability.

Quick Start

Run make coverage from the repository root to generate coverage artifacts.

Frequently Asked Questions about test-coverage-improver

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

FAQPage Schema
How do I improve test coverage for uncovered Python code paths?

To improve test coverage, this Skill executes coverage tools to analyze your Python repository, identifies files with low coverage, and proposes high-impact tests for uncovered lines and critical code paths before writing them.

What's the best way to identify files with low test coverage after adding a new feature?

Identifying files with low test coverage is done by running coverage tools like Python's coverage.py to analyze metrics, pinpoint gaps in your code, and propose specific tests to prevent future regressions.

Do I need coverage.py to analyze code coverage metrics in my repository?

Yes, you need Python's coverage.py and potentially other testing utilities to analyze code coverage metrics, assess code quality, and accurately report on uncovered lines within your software development project.

Can I automatically generate regression tests for critical code paths?

You can generate regression tests by having the Skill propose specific, high-impact tests for uncovered critical code paths, which are then automatically written and confirmed with you before being added to the repository.

How do I run a coverage assessment to find gaps in my software testing?

Running a coverage assessment involves executing coverage tools from your repository root to generate coverage artifacts, analyzing the results, and identifying areas with no test coverage to ensure code robustness.

What are the limitations of using automated tools for test coverage improvement?

Automated test coverage improvement requires user confirmation before writing proposed tests, meaning it does not blindly commit code, and it relies entirely on the accuracy of coverage.py artifacts generated from your existing testing utilities.