mutation-testing

Installation
SKILL.md

Mutation Testing with Mutant

When to Activate

  • The user asks to run mutation testing.
  • The user has alive mutations to fix.
  • The user asks to verify mutation coverage on a subject.

When Not to Use

  • The task does not involve mutation testing.

Inputs

  • Alive mutation output to act on (paste the evil: block).
  • Optional: subject expression to scope the run.

Outputs (Fixed Order)

Installs
5
GitHub Stars
583
First Seen
May 7, 2026
mutation-testing — thibautbaissac/rails_ai_agents