Security & Testing Agent Skills for Claude Code

A development loop for shipping AI-written code without the rework.

Diagnose and fix React codebase health issues.

React Router v7/v8 patterns with Clerk — rootAuthLoader, getAuth in loaders,

React SPA auth patterns with @clerk/react for Vite/CRA - ClerkProvider

React component testing with React Testing Library, Vitest/Jest, MSW for network mocking, accessibility assertions with axe, and the…

When to activate: React Testing Library, vitest, jest, component tests, user-event, MSW, accessibility queries, async testing

Guidance for writing or reviewing React unit tests — test observable behavior via Testing Library queries (role/label/text over test-id)…

Verification gate that blocks "done" claims until real evidence exists.

Audit and improve a portable skill for contract compliance, triggering, progressive disclosure, script correctness, portability, safety…

Adversarial claim verification. Before accepting any "it works / it's done / it's fixed" claim, construct the concrete input that would…

Register OpenFGA {resource}:{action} catalog entries when adding a Prisma model or guarded Nest route in this repo.

Author, correlate, debug, and run Relampo YAML performance tests with the Relampo CLI.

Autonomous QA tester that systematically tests every rdst command via tmux harness, applies a quality rubric, and files bugs in beads

Strip multi-vendor AI provenance marks from files and text — invisible Unicode (Layer A), statistical text watermarks via rewrite (Layer…

GDPR and German DSGVO compliance automation.

Generate Playwright tests. Use when user says "write tests", "generate tests", "add tests for", "test this component", "e2e test", "create…

Use when a security incident has been detected or declared and needs classification, triage, escalation path determination, and forensic…

Set up Playwright in a project. Use when user says "set up playwright", "add e2e tests", "configure playwright", "testing setup", "init…

ISO/IEC 42001:2023 AI Management System (AIMS) specialist for compliance teams running internal audits.

Migrate from Cypress or Selenium to Playwright.

Production-grade Playwright testing toolkit.