Claude Code Skills Library
259 specialized skills designed for Claude Code to handle specific technical tasks. Each skill follows Claude Code Skills best practices with focused scope, clear instructions, and actionable examples.
What are Skills?
Skills are specialized capabilities for Claude Code that provide focused, step-by-step guidance for specific technical tasks. Unlike broad prompts, skills are:
- Focused: Each skill addresses one specific capability
- Automatic: Claude invokes skills autonomously based on your request
- Actionable: Clear instructions with code examples and best practices
- Project-Ready: Located in
.claude/skills/for team sharing
All Skills
A/B Test Analysis
Design and analyze A/B tests, calculate statistical significance, and determine sample sizes for conversion optimizat...
access-control-rbac
Implement Role-Based Access Control (RBAC), permissions management, and authorization policies. Use when building sec...
accessibility-compliance
Implement WCAG 2.1/2.2 accessibility standards, screen reader compatibility, keyboard navigation, and a11y testing. U...
accessibility-testing
Test web applications for WCAG compliance and ensure usability for users with disabilities. Use for accessibility tes...
agile-sprint-planning
Plan and execute effective sprints using Agile methodologies. Define sprint goals, estimate user stories, manage spri...
alert-management
Implement comprehensive alert management with PagerDuty, escalation policies, and incident coordination. Use when set...
android-kotlin-development
Develop native Android apps with Kotlin. Covers MVVM with Jetpack, Compose for modern UI, Retrofit for API calls, Roo...
angular-module-design
Design Angular modules using feature modules, lazy loading, and dependency injection. Use when organizing large Angul...
Anomaly Detection
Identify unusual patterns, outliers, and anomalies in data using statistical methods, isolation forests, and autoenco...
ansible-automation
Infrastructure automation and configuration management using Ansible playbooks, roles, and inventory. Use for deployi...
api-authentication
Implement secure API authentication with JWT, OAuth 2.0, API keys, and session management. Use when securing APIs, ma...
api-changelog-versioning
Document API changes, breaking changes, migration guides, and version history for APIs. Use when documenting API vers...
api-contract-testing
Verify API contracts between services to ensure compatibility and prevent breaking changes. Use for contract testing,...
api-error-handling
Implement comprehensive API error handling with standardized error responses, logging, monitoring, and user-friendly ...
api-filtering-sorting
Implement advanced filtering and sorting capabilities for APIs with query parsing, field validation, and optimization...
api-gateway-configuration
Configure API gateways for routing, authentication, rate limiting, and request/response transformation. Use when depl...
api-pagination
Implement efficient pagination strategies for large datasets using offset/limit, cursor-based, and keyset pagination....
api-rate-limiting
Implement API rate limiting strategies using token bucket, sliding window, and fixed window algorithms. Use when prot...
api-reference-documentation
Create comprehensive API reference documentation with OpenAPI/Swagger specs, REST endpoints, authentication, examples...
api-response-optimization
Optimize API response times through caching, compression, and efficient payloads. Improve backend performance and red...
api-security-hardening
Secure REST APIs with authentication, rate limiting, CORS, input validation, and security middleware. Use when buildi...
api-versioning-strategy
Implement API versioning strategies including URL versioning, header versioning, backward compatibility, deprecation ...
app-store-deployment
Deploy iOS and Android apps to App Store and Google Play. Covers signing, versioning, build configuration, submission...
application-logging
Implement structured logging across applications with log aggregation and centralized analysis. Use when setting up a...
architecture-diagrams
Create system architecture diagrams using Mermaid, PlantUML, C4 model, flowcharts, and sequence diagrams. Use when do...
artifact-management
Manage build artifacts, Docker images, and package registries. Configure artifact repositories, versioning, and distr...
autoscaling-configuration
Configure autoscaling for Kubernetes, VMs, and serverless workloads based on metrics, schedules, and custom indicators.
aws-cloudfront-cdn
Distribute content globally using CloudFront with caching, security headers, WAF integration, and origin configuratio...
aws-ec2-setup
Launch and configure EC2 instances with security groups, IAM roles, key pairs, AMIs, and auto-scaling. Use for virtua...
aws-lambda-functions
Create and deploy serverless functions using AWS Lambda with event sources, permissions, layers, and environment conf...
aws-rds-database
Deploy and manage relational databases using RDS with Multi-AZ, read replicas, backups, and encryption. Use for Postg...
aws-s3-management
Manage S3 buckets with versioning, encryption, access control, lifecycle policies, and replication. Use for object st...
azure-app-service
Deploy and manage web apps using Azure App Service with auto-scaling, deployment slots, SSL/TLS, and monitoring. Use ...
azure-functions
Create serverless functions on Azure with triggers, bindings, authentication, and monitoring. Use for event-driven co...
background-job-processing
Implement background job processing systems with task queues, workers, scheduling, and retry mechanisms. Use when han...
backup-disaster-recovery
Implement backup strategies, disaster recovery plans, and data restoration procedures for protecting critical infrast...
batch-processing-jobs
Implement robust batch processing systems with job queues, schedulers, background tasks, and distributed workers. Use...
blue-green-deployment
Implement blue-green deployment strategies for zero-downtime releases with instant rollback capability and traffic sw...
browser-debugging
Debug client-side issues using browser developer tools. Identify JavaScript errors, styling issues, and performance p...
bundle-size-optimization
Reduce JavaScript and CSS bundle sizes through code splitting, tree shaking, and optimization techniques. Improve loa...
business-case-development
Build compelling business cases to justify investments and secure funding. Quantify benefits, assess costs, manage ri...
caching-strategy
Implement efficient caching strategies using Redis, Memcached, CDN, and cache invalidation patterns. Use when optimiz...
canary-deployment
Implement canary deployment strategies to gradually roll out new versions to subset of users with automatic rollback ...
capacity-planning
Analyze team capacity, plan resource allocation, and balance workload across projects. Forecast staffing needs and op...
Causal Inference
Determine cause-and-effect relationships using propensity scoring, instrumental variables, and causal graphs for poli...
changelog-maintenance
Maintain comprehensive changelogs and release notes following Keep a Changelog format. Use when documenting version h...
cicd-pipeline-setup
Design and implement CI/CD pipelines with GitHub Actions, GitLab CI, Jenkins, or CircleCI. Use for automated testing,...
circuit-breaker-pattern
Implement circuit breaker patterns for fault tolerance, automatic failure detection, and fallback mechanisms. Use whe...
Classification Modeling
Build binary and multiclass classification models using logistic regression, decision trees, and ensemble methods for...
cloud-cost-management
Optimize and manage cloud costs across AWS, Azure, and GCP using reserved instances, spot pricing, and cost monitorin...
cloud-migration-planning
Plan and execute cloud migrations with assessment, database migration, application refactoring, and cutover strategie...
cloud-security-configuration
Implement comprehensive cloud security across AWS, Azure, and GCP with IAM, encryption, network security, compliance,...
cloud-storage-optimization
Optimize cloud storage across AWS S3, Azure Blob, and GCP Cloud Storage with compression, partitioning, lifecycle pol...
Clustering Analysis
Identify groups and patterns in data using k-means, hierarchical clustering, and DBSCAN for cluster discovery, custom...
code-documentation
Write comprehensive code documentation including JSDoc, Python docstrings, inline comments, function documentation, a...
code-generation-template
Generate code from templates and patterns including scaffolding, boilerplate generation, AST-based code generation, a...
code-metrics-analysis
Analyze code complexity, cyclomatic complexity, maintainability index, and code churn using metrics tools. Use when a...
code-review-analysis
Perform comprehensive code reviews with best practices, security checks, and constructive feedback. Use when reviewin...
Cohort Analysis
Track and analyze user cohorts over time, calculate retention rates, and identify behavioral patterns for customer li...
color-accessibility
Design color palettes that are accessible to all users including those with color blindness. Ensure sufficient contra...
competitor-analysis
Analyze competitive landscape to identify strengths, weaknesses, opportunities, and threats. Inform product strategy ...
Computer Vision
Implement computer vision tasks including image classification, object detection, segmentation, and pose estimation u...
concurrency-patterns
Implement thread-safe code, mutexes, semaphores, async/await patterns, and concurrent data structures. Use when handl...
configuration-management
Manage application configuration including environment variables, settings management, configuration hierarchies, sec...
container-debugging
Debug Docker containers and containerized applications. Diagnose deployment issues, container lifecycle problems, and...
container-registry-management
Manage container registries (Docker Hub, ECR, GCR) with image scanning, retention policies, and access control.
continuous-testing
Integrate automated testing into CI/CD pipelines for continuous quality feedback. Use for continuous testing, CI test...
Correlation Analysis
Measure relationships between variables using correlation coefficients, correlation matrices, and association tests f...
correlation-tracing
Implement distributed tracing with correlation IDs, trace propagation, and span tracking across microservices. Use wh...
cpu-profiling
Profile CPU usage to identify hot spots and bottlenecks. Optimize code paths consuming most CPU time for better perfo...
cross-platform-compatibility
Handle cross-platform compatibility including file paths, environment detection, platform-specific dependencies, and ...
csrf-protection
Implement Cross-Site Request Forgery (CSRF) protection using tokens, SameSite cookies, and origin validation. Use whe...
css-architecture
Organize CSS using BEM, SMACSS, and CSS-in-JS patterns. Use when building scalable, maintainable styling systems with...
Data Cleaning Pipeline
Build robust processes for data cleaning, missing value imputation, outlier handling, and data transformation for dat...
data-encryption
Implement strong encryption using AES, RSA, TLS, and proper key management. Use when securing data at rest, in transi...
data-migration-scripts
Create safe, reversible database migration scripts with rollback capabilities, data validation, and zero-downtime dep...
data-replication-setup
Set up database replication for high availability and disaster recovery. Use when configuring master-slave replicatio...
Data Visualization
Create effective visualizations using matplotlib and seaborn for exploratory analysis, presenting insights, and commu...
database-backup-restore
Implement backup and restore strategies for disaster recovery. Use when creating backup plans, testing restore proced...
database-indexing-strategy
Design and implement database indexing strategies. Use when creating indexes, choosing index types, or optimizing ind...
database-migration-management
Manage database migrations and schema versioning. Use when planning migrations, version control, rollback strategies,...
database-monitoring
Monitor database performance and health. Use when setting up monitoring, analyzing metrics, or troubleshooting databa...
database-performance-debugging
Debug database performance issues through query analysis, index optimization, and execution plan review. Identify and...
database-query-optimization
Improve database query performance through indexing, query optimization, and execution plan analysis. Reduce response...
database-schema-design
Design database schemas with normalization, relationships, and constraints. Use when creating new database schemas, d...
database-schema-documentation
Document database schemas, ERD diagrams, table relationships, indexes, and constraints. Use when documenting database...
database-sharding
Implement database sharding for horizontal scalability. Use when scaling large databases, distributing data across mu...
dependency-management
Manage project dependencies across languages including npm install, package versioning, dependency conflicts, securit...
dependency-tracking
Map, track, and manage project dependencies across teams, systems, and organizations. Identify critical path items an...
deployment-automation
Automate deployments across environments using Helm, Terraform, and ArgoCD. Implement blue-green deployments, canary ...
deployment-documentation
Document deployment processes, infrastructure setup, CI/CD pipelines, and configuration management. Use when creating...
design-handoff
Prepare designs for development handoff. Document specifications, interactions, and assets to enable efficient develo...
design-patterns-implementation
Apply appropriate design patterns (Singleton, Factory, Observer, Strategy, etc.) to solve architectural problems. Use...
design-system-creation
Build comprehensive design systems with components, patterns, and guidelines. Enable consistent design, faster develo...
developer-onboarding
Create comprehensive developer onboarding documentation including setup guides, README files, contributing guidelines...
Dimensionality Reduction
Reduce feature dimensionality using PCA, t-SNE, and feature selection for feature reduction, visualization, and compu...
disaster-recovery-testing
Execute comprehensive disaster recovery tests, validate recovery procedures, and document lessons learned from DR exe...
distributed-tracing
Implement distributed tracing with Jaeger and Zipkin for tracking requests across microservices. Use when debugging d...
django-application
Develop production-grade Django applications with models, views, ORM queries, authentication, and admin interfaces. U...
dns-management
Manage DNS records, routing policies, and failover configurations for high availability and disaster recovery.
docker-containerization
Create optimized Docker containers with multi-stage builds, security best practices, and minimal image sizes. Use whe...
documentation-site-setup
Set up documentation websites using Docusaurus, MkDocs, VitePress, GitBook, or static site generators. Use when creat...
e2e-testing-automation
Build end-to-end automated tests that simulate real user interactions across the full application stack. Use for E2E ...
email-service-integration
Integrate email services with backends using SMTP, third-party providers, templates, and asynchronous sending. Use wh...
error-tracking
Implement error tracking with Sentry for automatic exception monitoring, release tracking, and performance issues. Us...
event-sourcing
Implement event sourcing and CQRS patterns using event stores, aggregates, and projections. Use when building audit t...
Exploratory Data Analysis
Discover patterns, distributions, and relationships in data through visualization, summary statistics, and hypothesis...
fastapi-development
Build high-performance FastAPI applications with async routes, validation, dependency injection, security, and automa...
Feature Engineering
Create and transform features using encoding, scaling, polynomial features, and domain-specific transformations for i...
feature-flag-system
Implement feature flags (toggles) for controlled feature rollouts, A/B testing, canary deployments, and kill switches...
file-upload-handling
Implement secure file upload handling with validation, virus scanning, storage management, and serving files efficien...
flask-api-development
Develop lightweight Flask APIs with routing, blueprints, database integration, authentication, and request/response h...
flutter-development
Build beautiful cross-platform mobile apps with Flutter and Dart. Covers widgets, state management with Provider/BLoC...
form-validation
Implement form validation using React Hook Form, Formik, Vee-Validate, and custom validators. Use when building robus...
frontend-accessibility
Implement WCAG compliance using semantic HTML, ARIA, keyboard navigation, and screen reader support. Use when buildin...
frontend-routing
Implement client-side routing using React Router, Vue Router, and Angular Router. Use when building multi-page applic...
frontend-state-management
Manage application state using Redux, MobX, Zustand, and Context API. Use when centralizing state for complex applica...
frontend-testing
Implement comprehensive frontend testing using Jest, Vitest, React Testing Library, and Cypress. Use when building ro...
Funnel Analysis
Analyze user conversion funnels, identify drop-off points, and optimize conversion rates for conversion optimization ...
gap-analysis
Identify differences between current state and desired future state. Analyze gaps in capabilities, processes, skills,...
gcp-cloud-functions
Deploy serverless functions on Google Cloud Platform with triggers, IAM roles, environment variables, and monitoring....
gcp-cloud-run
Deploy containerized applications on Google Cloud Run with automatic scaling, traffic management, and service mesh in...
git-hooks-setup
Implement Git hooks using Husky, pre-commit, and custom scripts. Enforce code quality, linting, and testing before co...
git-workflow-strategy
Master Git workflows including GitFlow, GitHub Flow, Trunk-Based Development. Configure branches, merge strategies, a...
github-actions-workflow
Build comprehensive GitHub Actions workflows for CI/CD, testing, security, and deployment. Master workflows, jobs, st...
gitlab-cicd-pipeline
Design and implement GitLab CI/CD pipelines with stages, jobs, artifacts, and caching. Configure runners, Docker inte...
graceful-shutdown
Implement graceful shutdown procedures to handle SIGTERM signals, drain connections, complete in-flight requests, and...
grafana-dashboard
Create professional Grafana dashboards with visualizations, templating, and alerts. Use when building monitoring dash...
graphql-implementation
Design and implement GraphQL APIs with schema design, resolvers, queries, mutations, subscriptions, and best practice...
grpc-service-development
Build high-performance gRPC services with Protocol Buffers, bidirectional streaming, and microservice communication. ...
health-check-endpoints
Implement comprehensive health check endpoints for liveness, readiness, and dependency monitoring. Use when deploying...
idempotency-handling
Implement idempotency keys and handling to ensure operations can be safely retried without duplicate effects. Use whe...
image-optimization
Optimize images for web to reduce file size without sacrificing quality. Use compression, modern formats, and respons...
incident-response-plan
Create and execute incident response procedures for security breaches, data leaks, and cyber attacks. Use when handli...
information-architecture
Organize and structure information for clarity and discoverability. Design navigation systems, hierarchies, and menta...
infrastructure-cost-optimization
Optimize cloud infrastructure costs through resource rightsizing, reserved instances, spot instances, and waste reduc...
infrastructure-monitoring
Set up comprehensive infrastructure monitoring with Prometheus, Grafana, and alerting systems for metrics, health che...
integration-testing
Design and implement integration tests that verify component interactions, API endpoints, database operations, and ex...
interaction-design
Design meaningful interactions and microinteractions. Create delightful user experiences through thoughtful animation...
intermittent-issue-debugging
Debug issues that occur sporadically and are hard to reproduce. Use monitoring and systematic investigation to identi...
internationalization-i18n
Implement internationalization (i18n) and localization including message extraction, translation catalogs, pluralizat...
ios-swift-development
Develop native iOS apps with Swift. Covers MVVM architecture, SwiftUI, URLSession for networking, Combine for reactiv...
jenkins-pipeline
Build Jenkins declarative and scripted pipelines with stages, agents, parameters, and plugins. Implement multi-branch...
kpi-dashboard-design
Design and build dashboards that track key performance indicators. Select relevant metrics, visualize data effectivel...
kubernetes-deployment
Deploy, manage, and scale containerized applications on Kubernetes clusters with best practices for production worklo...
load-balancer-setup
Configure and deploy load balancers (HAProxy, AWS ELB/ALB/NLB) for distributing traffic, session management, and high...
log-aggregation
Implement centralized logging with ELK Stack, Loki, or Splunk for log collection, parsing, storage, and analysis acro...
log-analysis
Analyze application and system logs to identify errors, patterns, and root causes. Use log aggregation tools and stru...
logging-best-practices
Implement structured logging with JSON formats, log levels (DEBUG, INFO, WARN, ERROR), contextual logging, PII handli...
markdown-documentation
Master markdown formatting, GitHub Flavored Markdown, README files, and documentation formatting. Use when writing ma...
memory-leak-detection
Detect and fix memory leaks using heap snapshots, memory profiling, and leak detection tools. Use when investigating ...
memory-optimization
Profile and optimize application memory usage. Identify memory leaks, reduce memory footprint, and improve efficiency...
microservices-architecture
Design and implement microservices architecture including service boundaries, communication patterns, API gateways, s...
ML Model Explanation
Interpret machine learning models using SHAP, LIME, feature importance, partial dependence, and attention visualizati...
ML Model Training
Build and train machine learning models using scikit-learn, PyTorch, and TensorFlow for classification, regression, a...
ML Pipeline Automation
Build end-to-end ML pipelines with automated data processing, training, validation, and deployment using Airflow, Kub...
mobile-app-debugging
Debug issues specific to mobile applications including platform-specific problems, device constraints, and connectivi...
mobile-app-testing
Comprehensive mobile app testing strategies for iOS and Android. Covers unit tests, UI tests, integration tests, perf...
mobile-first-design
Design for mobile devices first, then scale up to larger screens. Create responsive interfaces that work seamlessly a...
mobile-offline-support
Implement offline-first mobile apps with local storage, sync strategies, and conflict resolution. Covers AsyncStorage...
mocking-stubbing
Create and manage mocks, stubs, spies, and test doubles for isolating unit tests from external dependencies. Use for ...
Model Deployment
Deploy machine learning models to production using Flask, FastAPI, Docker, cloud platforms (AWS, GCP, Azure), and mod...
Model Hyperparameter Tuning
Optimize hyperparameters using grid search, random search, Bayesian optimization, and automated ML frameworks like Op...
Model Monitoring
Monitor model performance, detect data drift, concept drift, and anomalies in production using Prometheus, Grafana, a...
monorepo-management
Manage monorepo architectures using Lerna, Turborepo, and Nx. Configure workspaces, dependency versioning, and cross-...
multi-cloud-strategy
Design and implement multi-cloud strategies spanning AWS, Azure, and GCP with vendor lock-in avoidance, hybrid deploy...
mutation-testing
Evaluate test suite quality by introducing code mutations and verifying tests catch them. Use for mutation testing, t...
Natural Language Processing
Build NLP applications using transformers library, BERT, GPT, text classification, named entity recognition, and sent...
Network Analysis
Analyze network structures, identify communities, measure centrality, and visualize relationships for social networks...
network-debugging
Debug network issues using browser tools and network analysis. Diagnose connection problems, latency, and data transm...
network-security-groups
Configure network security groups and firewall rules to control inbound/outbound traffic and implement network segmen...
Neural Network Design
Design and architect neural networks with various architectures including CNNs, RNNs, Transformers, and attention mec...
nginx-configuration
Configure Nginx web server for high-performance reverse proxy, load balancing, SSL/TLS, caching, and API gateway func...
nodejs-express-server
Build production-ready Express.js servers with middleware, authentication, routing, and database integration. Use whe...
nosql-database-design
Design NoSQL database schemas for MongoDB and DynamoDB. Use when modeling document structures, designing collections,...
oauth-implementation
Implement secure OAuth 2.0, OpenID Connect (OIDC), JWT authentication, and SSO integration. Use when building secure ...
payment-gateway-integration
Integrate payment gateways like Stripe, PayPal, and Square with backends for payment processing, subscription managem...
penetration-testing
Ethical hacking and security testing methodologies using penetration testing tools, exploit frameworks, and manual se...
performance-regression-debugging
Identify and debug performance regressions from code changes. Use comparison and profiling to locate what degraded pe...
performance-testing
Design and execute performance tests to measure response times, throughput, and resource utilization. Use for perform...
polyglot-integration
Integrate multiple programming languages using FFI, native bindings, gRPC, or language bridges. Use when combining st...
process-mapping
Visualize and document current and future business processes. Identify inefficiencies, dependencies, and improvement ...
profiling-optimization
Profile application performance, identify bottlenecks, and optimize hot paths using CPU profiling, flame graphs, and ...
progressive-web-app
Build progressive web apps using service workers, web manifest, offline support, and installability. Use when creatin...
project-estimation
Estimate project scope, timeline, and resource requirements using multiple estimation techniques including bottom-up,...
prometheus-monitoring
Set up Prometheus monitoring for applications with custom metrics, scraping configurations, and service discovery. Us...
property-based-testing
Design property-based tests that verify code properties hold for all inputs using automatic test case generation. Use...
pull-request-automation
Automate pull request workflows with templates, checklists, auto-merge rules, and review assignments. Reduce manual o...
push-notification-setup
Implement push notifications for iOS and Android. Covers Firebase Cloud Messaging, Apple Push Notification service, h...
query-caching-strategies
Implement query caching strategies to improve performance. Use when setting up caching layers, configuring Redis, or ...
rate-limiting-implementation
Implement rate limiting, throttling, API quotas, and backpressure mechanisms to protect services from abuse and ensur...
react-component-architecture
Design scalable React components using functional components, hooks, composition patterns, and TypeScript. Use when b...
react-native-app
Build cross-platform mobile apps with React Native. Covers navigation with React Navigation, state management with Re...
reactive-programming
Implement reactive programming patterns using RxJS, streams, observables, and backpressure handling. Use when buildin...
real-time-features
Implement real-time functionality using WebSockets, Server-Sent Events (SSE), or long polling. Use when building chat...
Recommendation Engine
Build recommendation systems using collaborative filtering, content-based filtering, matrix factorization, and neural...
Recommendation System
Build collaborative and content-based recommendation engines for product recommendations, personalization, and improv...
refactor-legacy-code
Modernize and improve legacy codebases while maintaining functionality. Use when you need to refactor old code, reduc...
Regression Modeling
Build predictive models using linear regression, polynomial regression, and regularized regression for continuous pre...
release-planning
Plan, coordinate, and execute software releases across environments. Manage versioning, rollout strategies, rollback ...
requirements-gathering
Systematically collect, document, and validate requirements from stakeholders. Ensure clarity, completeness, and agre...
responsive-web-design
Create responsive layouts using CSS Grid, Flexbox, media queries, and mobile-first design. Use when building adaptive...
rest-api-design
Design RESTful APIs following best practices for resource modeling, HTTP methods, status codes, versioning, and docum...
retrospective-facilitation
Facilitate effective retrospectives to capture lessons learned, celebrate successes, and identify actionable improvem...
risk-assessment
Identify, analyze, and prioritize project risks using qualitative and quantitative methods. Develop mitigation strate...
root-cause-analysis
Conduct systematic root cause analysis to identify underlying problems. Use structured methodologies to prevent recur...
ruby-rails-application
Develop Ruby on Rails applications with models, controllers, views, Active Record ORM, authentication, and RESTful ro...
runbook-creation
Create operational runbooks, playbooks, standard operating procedures (SOPs), and incident response guides. Use when ...
secrets-management
Implement secrets management with HashiCorp Vault, AWS Secrets Manager, or Kubernetes Secrets for secure credential s...
secrets-rotation
Implement automated secrets rotation for API keys, credentials, certificates, and encryption keys. Use when managing ...
security-audit-logging
Implement comprehensive security audit logging for compliance, forensics, and SIEM integration. Use when building aud...
security-compliance-audit
Conduct comprehensive security compliance audits for SOC 2, GDPR, HIPAA, PCI-DSS, and ISO 27001. Use when preparing f...
security-documentation
Create security policies, guidelines, compliance documentation, and security best practices. Use when documenting sec...
security-headers-configuration
Configure HTTP security headers including CSP, HSTS, X-Frame-Options, and XSS protection. Use when hardening web appl...
security-testing
Identify security vulnerabilities through SAST, DAST, penetration testing, and dependency scanning. Use for security ...
semantic-versioning
Implement semantic versioning (SemVer) with automated release management. Use conventional commits, semantic-release,...
Sentiment Analysis
Classify text sentiment using NLP techniques, lexicon-based analysis, and machine learning for opinion mining, brand ...
server-side-rendering
Implement server-side rendering with template engines, view layers, and dynamic content generation. Use when building...
serverless-architecture
Design and implement serverless applications using AWS Lambda, Azure Functions, and GCP Cloud Functions with event-dr...
service-mesh-implementation
Implement service mesh (Istio, Linkerd) for service-to-service communication, traffic management, security, and obser...
session-management
Implement secure session management systems with JWT tokens, session storage, token refresh, logout handling, and CSR...
spring-boot-application
Build enterprise Spring Boot applications with annotations, dependency injection, data persistence, REST controllers,...
sql-injection-prevention
Prevent SQL injection attacks using prepared statements, parameterized queries, and input validation. Use when buildi...
sql-query-optimization
Analyze and optimize SQL queries for performance. Use when improving slow queries, reducing execution time, or analyz...
ssl-certificate-management
Manage SSL/TLS certificates with automated provisioning, renewal, and monitoring using Let's Encrypt, ACM, or Vault.
stakeholder-communication
Manage stakeholder expectations and engagement through targeted communication, regular updates, and relationship buil...
static-code-analysis
Implement static code analysis with linters, formatters, and security scanners to catch bugs early. Use when enforcin...
Statistical Hypothesis Testing
Conduct statistical tests including t-tests, chi-square, ANOVA, and p-value analysis for statistical significance, hy...
stored-procedures
Implement stored procedures and functions for database logic. Use when creating reusable database routines, complex q...
stress-testing
Test system behavior under extreme load conditions to identify breaking points, capacity limits, and failure modes. U...
Survival Analysis
Analyze time-to-event data, calculate survival probabilities, and compare groups using Kaplan-Meier and Cox proportio...
synthetic-monitoring
Implement synthetic monitoring and automated testing to simulate user behavior and detect issues before users. Use wh...
technical-debt-assessment
Assess, quantify, and prioritize technical debt using code analysis, metrics, and impact analysis. Use when planning ...
technical-roadmap-planning
Create comprehensive technical roadmaps aligned with business goals. Plan technology investments, architecture evolut...
technical-specification
Create detailed technical specifications, requirements documents, design documents, and system architecture specs. Us...
terraform-infrastructure
Infrastructure as Code using Terraform with modular components, state management, and multi-cloud deployments. Use fo...
test-automation-framework
Design and implement scalable test automation frameworks with Page Object Model, fixtures, and reporting. Use for tes...
test-data-generation
Generate realistic, consistent test data using factories, fixtures, and fake data libraries. Use for test data, fixtu...
third-party-integration
Integrate external APIs and services with error handling, retry logic, and data transformation. Use when connecting t...
Time Series Analysis
Analyze temporal data patterns including trends, seasonality, autocorrelation, and forecasting for time series decomp...
transaction-management
Manage database transactions for data consistency. Use when implementing ACID compliance, handling concurrency, or ma...
troubleshooting-guide
Create comprehensive troubleshooting guides, FAQ documents, known issues lists, and debug guides. Use when documentin...
unit-testing-framework
Write comprehensive unit tests with high coverage using testing frameworks like Jest, pytest, JUnit, or RSpec. Use wh...
uptime-monitoring
Implement uptime monitoring and status page systems for tracking service availability. Use when monitoring applicatio...
user-guide-creation
Create comprehensive user guides, tutorials, how-to documentation, and step-by-step instructions with screenshots and...
user-persona-creation
Create detailed user personas based on research and data. Develop realistic representations of target users to guide ...
user-research-analysis
Analyze user research data to uncover insights, identify patterns, and inform design decisions. Synthesize qualitativ...
user-story-writing
Write effective user stories that capture requirements from the user's perspective. Create clear stories with detaile...
visual-regression-testing
Detect unintended visual changes in UI by comparing screenshots across versions. Use for visual regression, screensho...
vue-application-structure
Structure Vue 3 applications using Composition API, component organization, and TypeScript. Use when building scalabl...
vulnerability-scanning
Automated vulnerability detection using OWASP tools, CVE databases, and security scanners. Use when performing securi...
web-performance-audit
Conduct comprehensive web performance audits. Measure page speed, identify bottlenecks, and recommend optimizations t...
web-performance-optimization
Optimize web application performance using code splitting, lazy loading, caching, compression, and monitoring. Use wh...
webhook-development
Implement webhook systems for event-driven integration with retry logic, signature verification, and delivery guarant...
webhook-integration
Implement secure webhook systems for event-driven integrations, including signature verification, retry logic, and de...
websocket-implementation
Implement real-time bidirectional communication with WebSockets including connection management, message routing, and...
wireframe-prototyping
Create wireframes and interactive prototypes to visualize user interfaces and gather feedback early. Use tools and te...
xss-prevention
Prevent Cross-Site Scripting (XSS) attacks through input sanitization, output encoding, and Content Security Policy. ...
zero-trust-architecture
Implement Zero Trust security model with identity verification, microsegmentation, least privilege access, and contin...
How to Use Skills
Copy to Your Project
Copy the skills/ directory to .claude/skills/ in your project root to make skills available to your team.
cp -r skills/ /path/to/your/project/.claude/skills/Claude Auto-Discovery
Claude Code automatically discovers and invokes skills based on your requests. Just describe what you need naturally.
Claude: (Automatically invokes refactor-legacy-code skill)
Follow Skill Guidance
Each skill provides step-by-step instructions, code examples, best practices, and testing strategies specific to the task.
Create Your Own Skills
Have a specialized workflow? Create custom skills for your team following the Claude Code Skills specification.
.claude/skills/your-skill-name/
└── SKILL.md # YAML frontmatter + instructions