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Found 4,075 Skills
Use when building, refactoring, debugging, or testing iOS/macOS features using The Composable Architecture (TCA). Covers feature structure, effects, dependencies, navigation patterns, and testing with TestStore.
Role of Web Security Testing and Penetration Engineer, focusing on JavaScript reverse engineering and browser security research. Trigger scenarios: (1) JS reverse analysis: identification of encryption algorithms (SM2/SM3/SM4/AES/RSA), obfuscated code restoration, Cookie anti-crawling bypass, WASM reverse engineering (2) Browser debugging: XHR breakpoints, event listening, infinite debugger bypass, Source Map restoration (3) Hook technology: writing XHR/Header/Cookie/JSON/WebSocket/Canvas Hooks (4) Security product analysis: Offensive and defensive analysis of JS security products such as Ruishu, Jiasule, Chuangyudun, etc. (5) Legal scenarios such as CTF competitions, authorized penetration testing, security research, etc.
Probability, distributions, hypothesis testing, and statistical inference. Use for A/B testing, experimental design, or statistical validation.
Create code-based evaluators for LangSmith-traced agents with step-by-step collaborative guidance through inspection, evaluation logic, and testing.
Use when jUnit fundamentals including annotations, assertions, and test lifecycle for Java testing.
Testing frameworks for web, mobile, API, and unit testing
Complete quality assurance workflow orchestrating validation, comprehensive review, and functional testing. Sequential workflow from quality gating through multi-dimensional review to scenario testing. Use when conducting complete skill quality assurance, pre-deployment validation, or comprehensive quality checks combining multiple review approaches.
Provides comprehensive guidance for Playwright testing including browser automation, test writing, page objects, and cross-browser testing. Use when the user asks about Playwright, needs to write E2E tests, automate browsers, or test web applications across browsers.
Builds Sorcha.UI Blazor WASM pages with accompanying Playwright E2E tests using the Docker test infrastructure. Use when: Working on Sorcha.UI, building new pages, replacing template pages, adding UI features, or testing UI functionality against Docker.
Authorization and permissions management for Ruby on Rails applications using CanCanCan. Use when: (1) Implementing role-based access control (RBAC), (2) Defining user permissions and abilities, (3) Restricting resource access in controllers, (4) Filtering queries based on user permissions, (5) Hiding/showing UI elements based on authorization, (6) Testing authorization logic, (7) Managing admin vs user vs guest permissions, (8) Implementing attribute-based access control
Use when mocha test structure, hooks, and async testing patterns for JavaScript testing.
Browser automation using Playwright MCP. Navigate websites, fill forms, click elements, take screenshots, and extract data. Use when tasks require web browsing, form submission, web scraping, UI testing, or any browser interaction. NOT when only fetching static content (use curl/wget instead).