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Found 2,518 Skills
Perform comprehensive code reviews with best practices, security checks, and constructive feedback. Use when reviewing pull requests, analyzing code quality, checking for security vulnerabilities, or providing code improvement suggestions.
Create and manage mocks, stubs, spies, and test doubles for isolating unit tests from external dependencies. Use for mock, stub, spy, test double, Mockito, Jest mocks, and dependency isolation.
Run the Codex Readiness unit test report. Use when you need deterministic checks plus in-session LLM evals for AGENTS.md/PLANS.md.
Expert in statistical analysis, predictive modeling, machine learning, and data storytelling to drive business insights.
Attempt to read data from exposed tables to verify actual data exposure and RLS effectiveness.
Discover and test Supabase Edge Functions for security vulnerabilities and misconfigurations.
Test for user enumeration vulnerabilities through various authentication endpoints.
TypeScript standards and best practices with modern tooling. Use when working with TypeScript or TypeScript React files.
Run systematic growth experiments to increase acquisition, activation, retention, and revenue. Use when optimizing conversion funnels, running A/B tests, improving metrics, or when users mention growth, experimentation, optimization, or scaling user acquisition.
Visual verification workflow for UI changes to accelerate code review and catch ...
Python development with ruff, mypy, pytest - TDD and type safety
Expert in web accessibility (WCAG 2.1 AA compliance) for React/Next.js applications, ensuring all projects are usable by everyone