Security & Testing Agent Skills

Best practices for writing JavaScript and TypeScript tests using Jest, including mocking strategies, test structure, and common patterns.

Validate a Claude Code plugin directory against the official Anthropic

Execute this skill enables comprehensive vulnerability scanning using

Jest configuration, mocking strategies, snapshot testing, and coverage.

Use when writing or fixing TypeScript types for Jest mocks, spies, and replaced properties.

Run the full Jidoka check suite and act on what it finds.

Enforces the Red-Green-Refactor cycle to ensure code reliability and high-quality implementation through strict test-first methodologies.

Juicebox data privacy and GDPR.

Configure Juicebox team access.

Apply Juicebox security best practices.

JWT implementation, token management, refresh patterns, and security.

Guides multi-tenant authorization where a JWT claim carries a tenant/organization identifier that every endpoint must check against the…

Guide for developing Go applications with github.com/lestrrat-go/jwx v4 — parse/sign JWTs, work with JWS/JWE/JWK, pick algorithms, and…

Analyzes service codebases (Spring Boot / Java, Node.js Express, Python FastAPI, Go) to discover realistic multi-endpoint entry points and…

Use when the user wants to performance-test, load-test, or stress-test a public website end-to-end with k6.

Reviews DeerFlow skill packages for readiness, triggers, safety boundaries, resources, and evidence.

Test keyboard navigation tester operations.

Manage credentials in OS keychains across Windows, macOS, and Linux

Manage Ethereum keys, accounts, and keystores with Nethereum.

Encrypt and decrypt Ethereum private keys using Web3 Secret Storage (keystore JSON files) with Nethereum.

Perform a comprehensive security audit of the codebase.