Polyglot Test Agent

Quality score: 70/100 · Category: Engineering · Sub-category: testing

lang:typescriptlang:javascriptai:agent

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.

What this skill does

Polyglot Test Agent is a production-ready Claude Code skill (quality score 70/100) in the testing sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/polyglot-test-agent/ and loads when your prompt matches the skill's trigger.

When to invoke it: 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.

Who uses this skill

The Polyglot Test Agent skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/polyglot-test-agent
curl -L https://claudskills.com/skills/polyglot-test-agent/SKILL.md \
  -o ~/.claude/skills/polyglot-test-agent/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/polyglot-test-agent/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/polyglot-test-agent/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\polyglot-test-agent\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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