polyglot-test-agent — Skills

What it does

Generate unit tests for an entire project or specific files

Improve test coverage for existing codebases

Create test files that follow project conventions

Write tests that actually compile and pass

Add tests for new features or untested code

Language & Framework: Detects C#, TypeScript, Python, Go, Rust, Java, etc.

Testing Framework: Identifies MSTest, xUnit, Jest, pytest, go test, etc.

Multi-agent pipeline that generates compilable, passing unit tests across eight programming languages.

Source

Repository: https://github.com/github/awesome-copilot

polyglot-test-agent FAQ

What does the polyglot-test-agent skill do?

Generates comprehensive, workable unit tests for any programming language using a multi-agent pipeline. Use when asked to generate tests, write unit tests, improve test coverage, add test coverage, create test files, or test a codebase. Supports C#, TypeScript, JavaScript, Python, Go, Rust, Java, and more. Orchestrates research, planning, and implementation phases to produce tests that compile, pass, and follow project conventions. Generate unit tests for an entire project or specific files Improve test coverage for existing codebases

What does polyglot-test-agent require?

Use this skill when you need to: Review the test output and adjust test expectations. Some tests may require mocking dependencies.

How do I install polyglot-test-agent?

Run: npx -y skills add https://github.com/github/awesome-copilot --skill polyglot-test-agent --agent claude-code — the source lives at github.com/github/awesome-copilot.

Maintain polyglot-test-agent?

Let people know it's listed here — add the badge (live metrics, light/dark aware) or a plain link to your README or docs.

[![polyglot-test-agent on getagentictools](https://getagentictools.com/badge/skills/github-awesome-copilot-polyglot-test-agent.svg)](https://getagentictools.com/skills/github-awesome-copilot-polyglot-test-agent?ref=badge)

npx agentictools info skills/github-awesome-copilot-polyglot-test-agent

The second line is the CLI lookup for this page — handy in READMEs and docs.