Test-Driven Development (TDD)
Write the test first, watch it fail, write minimal code to pass
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Write the test first, watch it fail, write minimal code to pass
Step-by-step guidance for tidb test guidelines.
QA Lead skill, responsible for test team management and quality system construction. Applicable to the following scenarios: (1) Develop testing strategies and quality standards (2) Plan the work of th…
Reviews error handling strategy and exception design. Use when the user asks to review error handling, when a module throws too many exceptions, or when callers must handle errors they shouldn't need …
Evaluates where module boundaries are drawn and whether modules should be merged or split. Use when deciding whether to combine or separate two specific modules, when two modules seem tightly coupled,…
Diagnoses what makes code complex and why, using the three-symptom two-root-cause framework. Use when code feels harder to work with than it should but the specific problem is unclear. This skill iden…
Security assessment skill for outbound interaction and out-of-band (OOB) validation. Use when prompts include SSRF callback confirmation, blind XSS beacons, webhook abuse, XXE/OOB behavior, DNS/HTTP c…
53 AI-ready security remediation guides for Java vulnerabilities
Use when you have a written implementation plan to execute in a separate session with review checkpoints
Complete TDD workflow for Godot projects. Integrates interface design, GUT testing, code implementation, and verification tools.
Spring Retry for transparent retry support in Spring applications. Covers @Retryable, @Recover, RetryTemplate, backoff policies, and circuit breakers. USE WHEN: user mentions "spring retry", "@Retryab…
Evaluates whether abstractions genuinely provide a fundamentally different way of thinking or are structurally shallow. Use when adjacent layers feel redundant, when decorator/wrapper patterns add boi…
Checks whether complexity is pushed to callers or absorbed by implementations. Use when callers must do significant setup, handle errors the module could resolve or configure things they don't underst…
Run an OWASP ZAP baseline security scan locally using Docker. Checks for the ZAP baseline script, executes the scan, and summarizes findings by risk level with remediation recommendations.
Use when invoked by cfd-bioreactor orchestrator to provide rigorous mathematical analysis of FEM variational formulations, function space selection, stability conditions (inf-sup, Lax-Milgram), conver…
Expert SQL developer specializing in complex query optimization, database design, and performance tuning across PostgreSQL, MySQL, SQL Server, and Oracle. Masters advanced SQL features, indexing strat…
Wrap up completed work. Council validates the implementation, then extract and process learnings. Triggers: "post-mortem", "wrap up", "close epic", "what did we learn".
Validate Godot GDScript files using gdlint, gdformat, gdradon, and LSP diagnostics. Use when users want to: (1) Check code quality after making changes, (2) Validate before committing, (3) Run code me…
Flyway database migrations for Spring Boot applications. Covers migration scripts, versioning, callbacks, and rollback strategies. Based on production patterns from castellino and gestionale-presenze …
Generates and compares design alternatives before committing. Use when the user asks to design something twice, before committing to any significant design. Applies to classes, modules, APIs and archi…
Scans code against 17 named design smells and produces a structured diagnostic report. Use when reviewing a PR for design quality, evaluating unfamiliar code against a comprehensive checklist or when …
Best practices for adding testID and aria-label selectors for Playwright E2E testing in Expo web applications. This skill should be used when adding E2E test coverage, creating new components that nee…
Use when invoked by cfd-bioreactor orchestrator to provide adversarial engineering review of CFD simulation plans and generated code. Challenges mesh quality, boundary conditions, solver parameters, s…
Run a comprehensive deep review combining architecture analysis, code review, error handling audit, type design analysis, comment verification, test coverage analysis, accessibility audit, localizatio…