Security & Testing Agent Skills for DeepSeek Harness

Explicit-only investigation and optional causal fix for hard, intermittent, performance, environment-only, production-only, or otherwise…

Test-driven development. Use only when the user explicitly requests TDD, test-first work, or RED-GREEN-REFACTOR, or applicable repository…

Write and debug Storybook stories and Chromatic snapshots for apps/web.

Run a managed pentest of a web app or API through the app.strix.ai REST API — no local Docker, LLM key, or install needed.

Surface the structural truth of the codebase: coupling, cycles, dead code, parallel implementations, deprecated paths, abandoned…

Verify that functionality migrated from Struts 2 to Spring works correctly in the running application from the API, client, and user…

TanStack React Start auth patterns with @clerk/tanstack-react-start

Use only when the user explicitly asks for TDD, a failing test, or a regression test, OR when the bug has an obvious cheap local test…

Classicist by default, pragmatic about doubles, strict about test purpose and boundaries.

Test-Driven Development (TDD) and Incremental Implementation discipline.

Enforceable test-first execution loop for features and bug fixes — red, green, refactor, with completion evidence.

Use when the user asks for TDD, red-green-refactor, tests-first implementation, or a bug fix/feature with tests first.

Enforce true RED/GREEN TDD workflow with fail-first testing methodology

Use when approved work changes caller-visible or user-visible behavior, adds a new behavior path, or an understood bug needs a new durable…

Spawn a test-writer teammate that owns test files while you keep implementing, so tests get written in parallel by an agent that cannot…

Thorough, file-cited technical debt audit across 9 dimensions using AST-grep (tree-sitter), grep, language-native tooling, and optionally…

Technical debt inventory, prioritization, and audit for PHP/Laravel (MySQL) and Node/TypeScript/React projects.

Use when reviewing, reproducing, or proving OpenClaw Telegram behavior with a real Telegram user on Crabbox, including PR review workflows…

Test FastMCP servers through direct unit tests, in-memory MCP clients, elicitation handlers, and focused deployed-transport integration…

Test a running HTTP API end-to-end with hurl — write .hurl files with request + assert blocks, handle bearer-token auth and variables, run…

Run tests and auto-fix failures. Standalone test runner that diagnoses and repairs failing tests without manual intervention.