minikin

Mutants — Testing skill for Claude Code

Testing community

Mutation-test changed files; strengthen tests until zero survivors.

How to install Mutants

Installs to ~/.claude/skills/minikin-keeler-mutants/SKILL.md

Terminal
mkdir -p ~/.claude/skills/minikin-keeler-mutants && curl -fsSL https://raw.githubusercontent.com/minikin/keeler/HEAD/commands/mutants.md -o ~/.claude/skills/minikin-keeler-mutants/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What Mutants does


description: Mutation-test changed files; strengthen tests until zero survivors argument-hint:

Read `${CLAUDE_PLUGIN_ROOT}/keeler.md` before anything else — the workflow rules this command is a stage of. Then read `${CLAUDE_PLUGIN_ROOT}/gates.md`: this is the last row of its gate table, and no task is done with a row above it red.

Target: $ARGUMENTS (if empty, run `keeler mutants-diff` for files changed vs HEAD; with a file argument, `kee

Alternatives in Testing

  • #29 — #52, #103) 92.5k ★
  • Test Runner — Run Python tests with pytest, unittest, or other testing frameworks 23.4k ★
  • Adversarial Spec — A Claude Code plugin that iteratively refines product specifications by debating between multiple LLMs until a 514 ★

Full documentation available on GitHub

View Source Repository