Mutate
Description
--- description: Run the Playbook §4 mutation pass on critical modules — the real anti-performative metric — and kill survivors. argument-hint: <critical module(s) to mutation-test> --- Run a **mutation-testing pass** (Playbook §4) on the CRITICAL modules: $ARGUMENTS This is the ungameable check that tests actually catch bugs (100% coverage can assert nothing) — within a seam: the score is blind where test and code share the same wrong belief about a caller's contract (§4 "What mutation score
Installation
Installs to ~/.claude/commands/davalst-tdd-playbook-mutate.md
mkdir -p ~/.claude/commands && curl -fsSL https://raw.githubusercontent.com/davalst/tdd-playbook/HEAD/.claude/commands/mutate.md -o ~/.claude/commands/davalst-tdd-playbook-mutate.md Restart Claude Code, or start a new session, for it to be picked up.
Full documentation available on GitHub
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