Security & Testing Agent Skills for DeepSeek Harness

Migrate from other authentication providers to Clerk.

Reference architecture patterns for Clerk authentication.

Common Clerk SDK patterns and best practices.

Create mock stdin utilities for interactive CLI testing.

Expert UX evaluator for CLIs, terminal tools, and developer APIs.

Run ClickHouse integration tests in CI with GitHub Actions and Docker containers.

Audit cloned or reimplemented websites for fidelity gaps, tracking scripts, source-brand and language residue, placeholders, and risky…

Use when debugging by narrowing the search space — isolate the failure domain so the bug reproduces in a controlled, minimal environment.

Demonstrate cloud identity persistence during an authorized cloud assessment.

Demonstrate container-to-host escape from an over-privileged container during an authorized assessment — privileged mode, host namespace…

This skill provides comprehensive knowledge for implementing Cloudflare Turnstile, the CAPTCHA-alternative bot protection system.

Security audit for Sitecore, Umbraco, and Optimizely CMS projects.

Build/fix features with test-first development, review, and doc sync.

Systematic code maturity assessment using Trail of Bits' 9-category framework.

Systematic audit and remediation of a route or module to production-grade quality.

Comprehensive quality verification: spec compliance, lint, type-check, tests, cross-layer data flow, code reuse, and consistency checks.

Performs evidence-based code reviews, impact analysis, feedback loop testing, and issue disposition tracking.

Review representative Code2Skill main flows for closure / Lightweight review of whether the representative Code2Skill main processes are…

CodeQL is a static analysis framework that queries code as a database.

Scans a codebase for security vulnerabilities using CodeQL's interprocedural data flow and taint tracking analysis.

Configure CodeRabbit enterprise access control, seat management, and