Security & Testing Agent Skills for Claude Code

Stores and retrieves 2FA shared secrets and single-use backup codes safely - OS keychain, gitignored directory, or CI secret store - and…

Automate Tpscheck tasks via Rube MCP (Composio).

Discovers and maps adversary-controlled infrastructure (C2 servers,

Run CTS test suites and investigate failures

Triages security alerts in Splunk Enterprise Security by classifying

Performs initial triage of security incidents using the NIST SP

Runs integration- and E2E-first test-driven development with a small number of broad vertical tests, pure-function unit tests, real…

Run all audit checks (RBAC, hooks, design system, tests) and verify build

Hunting skill for race condition vulnerabilities.

Handle TwinMind meeting data with GDPR compliance: transcript storage,

Configure TOTP authenticator apps, send OTP codes via email/SMS, manage backup codes, handle trusted devices, and implement 2FA sign-in…

GAN thinking mode — when delivering X, also run an adversarial pipe asking "is X fundamentally flawed as a concept? achievable with…

Use when writing or reviewing TypeScript tests, choosing between unit, contract, integration, and end-to-end layers, isolating database or…

File suffixes, directory layout, support code conventions, and mechanical enforcement for TypeScript test suites.

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes

Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands…

Measure rendered UI defects when asked for visual QA or when completing a component or screen that needs rendered verification.

Audit whole-system integrity after tasks for the active Change are complete by finding anti-patterns, coverage gaps, broken wiring, E2E…

Collaboratively investigate a GitHub issue or bug — trace history, understand architecture, diagnose root cause

This skill should be used when the user asks "why is this string length wrong", "how do I truncate text safely", "why do these identical…

Use when writing or reviewing unit tests.