Security & Testing Agent Skills for Claude Code

Pre-Startup Safety Review checklist generation skill for startup readiness verification

You are an expert Rails Pundit policy test developer.

Drive PWN::AI::Context from pwn_eval.

Guides the structured engineering workflow for binary vulnerability analysis, debugging, and proof-of-concept stabilization.

Generate synthetic evaluation datasets for the PXI eval harness (evals/pxi/).

Guides the agent on how to run clean python styling, Black/Ruff compliance checks, and pytest execution on changed python scripts.

ML-specific testing skill using pytest with fixtures for data, models, and predictions.

Expert pytest framework for Python unit, integration, and functional testing

Run and test Python code in a dedicated playground directory.

When to activate: Python security review, OWASP, SQL injection, secrets management, authentication, cryptography

Use this when authoring integration tests against a real backend (PostgreSQL, Redis, Kafka, MinIO, NATS, MongoDB), debugging slow or flaky…

Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development.

Verify claims in a session/PR/transcript against on-disk reality.

Senior QA/QC engineer that evaluates existing codebases for test quality.

Structured QA of a completed change against its Jira ticket — diff review vs TA/AC, approved checklist, browser-assisted checks, pass/fail…

Implement the "handoff context" produced by qa-discovery in concrete test code. Use it ONLY when a developer has already…

Use when reviewing or planning QA strategy for a feature, PR, or release so test coverage, test quality, reliability, and defect reporting…

Multi-agent QA review team for code changes.

Generate QA test cases from branch diff and PR body for manual testing handoff.

Systematically QA test a web application and fix bugs found. (gstack)

This skill should be used when the user asks to "design a test strategy", "figure out our testing approach for this feature", "how much…