Claim-driven mutation testing: inject faults and report what your tests miss. Vitest, Jest, Playwright, pytest & unittest. Part of the Guard family with DocGuard and WebSec Validator.
Opinionated PHP code-quality analyzer that scores findings across quality pillars and emits reports for terminals, CI, SARIF, HTML, and a local dashboard.
An auditing engine for code you did not write. certify plants faults and runs YOUR suite against each one; review hands the code to a cold agent that must prove every claim with a script corral runs. Each verdict is a signed, hash-linked entry on a git branch any DuckDB queries straight off GitHub.