genotoxic
Find the test gaps that matter in your code.
What it does
Classifies mutation-testing findings and weak test statements into harmless changes, missing tests, and fuzzing targets using code graph evidence.
When to use it
Use to triage surviving mutants, prioritize unit tests, identify fuzzing targets, or investigate unnecessary test statements.
How to use it
Give it a codebase with passing tests; it writes a categorized report of mutation findings, test gaps, and fuzzing targets.
What you provide
- An existing project
What you need · 3
Requires trailmark for code graph analysis; the agent must install it if unavailable rather than substitute manual analysis.
Requires a mutation testing framework for the target language; the agent must install it if unavailable.
Access · 2
This skill
trailmark
Installs trailmark if missing
necessist
Installs necessist for supported languages