Oracle adversary - finds a green, mutation-killing test whose ASSERTION contradicts an authoritative external contract. Covers the adequacy/meta-null's own null: mutation testing proves a test BITES, never that it asserts the RIGHT thing.
$curl -o .claude/agents/spec-fidelity-auditor.md https://raw.githubusercontent.com/jamie8johnson/cqs/HEAD/.claude/agents/spec-fidelity-auditor.mdInstalls into the current project.
Install spec-fidelity-auditor by running `curl -o .claude/agents/spec-fidelity-auditor.md https://raw.githubusercontent.com/jamie8johnson/cqs/HEAD/.claude/agents/spec-fidelity-auditor.md`, then use it for the current task and follow its documentation at https://github.com/jamie8johnson/cqs.