Build end-to-end automated tests that simulate real user interactions across the full application stack. Use for E2E...
Development
Code generation, debugging, testing, and development workflows
3,422 skills
Set up documentation websites using Docusaurus, MkDocs, VitePress, GitBook, or static site generators. Use when...
Implement distributed tracing with Jaeger and Zipkin for tracking requests across microservices. Use when debugging...
Execute comprehensive disaster recovery tests, validate recovery procedures, and document lessons learned from DR exercises.
Create comprehensive developer onboarding documentation including setup guides, README files, contributing...
Build comprehensive design systems with components, patterns, and guidelines. Enable consistent design, faster...
Apply appropriate design patterns (Singleton, Factory, Observer, Strategy, etc.) to solve architectural problems....
Map, track, and manage project dependencies across teams, systems, and organizations. Identify critical path items...
Debug database performance issues through query analysis, index optimization, and execution plan review. Identify...
Build robust processes for data cleaning, missing value imputation, outlier handling, and data transformation for...
Handle cross-platform compatibility including file paths, environment detection, platform-specific dependencies, and...
Profile CPU usage to identify hot spots and bottlenecks. Optimize code paths consuming most CPU time for better...
Implement distributed tracing with correlation IDs, trace propagation, and span tracking across microservices. Use...
Measure relationships between variables using correlation coefficients, correlation matrices, and association tests...
Analyze competitive landscape to identify strengths, weaknesses, opportunities, and threats. Inform product strategy...
Track and analyze user cohorts over time, calculate retention rates, and identify behavioral patterns for customer...
Perform comprehensive code reviews with best practices, security checks, and constructive feedback. Use when...
Analyze code complexity, cyclomatic complexity, maintainability index, and code churn using metrics tools. Use when...
Generate code from templates and patterns including scaffolding, boilerplate generation, AST-based code generation,...
Write comprehensive code documentation including JSDoc, Python docstrings, inline comments, function documentation,...
Identify groups and patterns in data using k-means, hierarchical clustering, and DBSCAN for cluster discovery,...
Reduce JavaScript and CSS bundle sizes through code splitting, tree shaking, and optimization techniques. Improve...
Debug client-side issues using browser developer tools. Identify JavaScript errors, styling issues, and performance...
Implement comprehensive API error handling with standardized error responses, logging, monitoring, and user-friendly...