pci-compliance
Implement PCI DSS compliance requirements for secure handling of payment card data and payment systems. Use when securing payment processing, achieving PCI compliance, or implementing payment card security measures.
stripe-integration
Implement Stripe payment processing for robust, PCI-compliant payment flows including checkout, subscriptions, and webhooks. Use when integrating Stripe payments, building subscription systems, or implementing secure checkout flows.
async-python-patterns
Master Python asyncio, concurrent programming, and async/await patterns for high-performance applications. Use when building async APIs, concurrent systems, or I/O-bound applications requiring non-blocking operations.
python-packaging
Create distributable Python packages with proper project structure, setup.py/pyproject.toml, and publishing to PyPI. Use when packaging Python libraries, creating CLI tools, or distributing Python code.
python-performance-optimization
Profile and optimize Python code using cProfile, memory profilers, and performance best practices. Use when debugging slow Python code, optimizing bottlenecks, or improving application performance.
python-testing-patterns
Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development. Use when writing Python tests, setting up test suites, or implementing testing best practices.
uv-package-manager
Master the uv package manager for fast Python dependency management, virtual environments, and modern Python project workflows. Use when setting up Python projects, managing dependencies, or optimizing Python development workflows with uv.
sast-configuration
Configure Static Application Security Testing (SAST) tools for automated vulnerability detection in application code. Use when setting up security scanning, implementing DevSecOps practices, or automating code vulnerability detection.
bash-defensive-patterns
Master defensive Bash programming techniques for production-grade scripts. Use when writing robust shell scripts, CI/CD pipelines, or system utilities requiring fault tolerance and safety.
bats-testing-patterns
Master Bash Automated Testing System (Bats) for comprehensive shell script testing. Use when writing tests for shell scripts, CI/CD pipelines, or requiring test-driven development of shell utilities.
shellcheck-configuration
Master ShellCheck static analysis configuration and usage for shell script quality. Use when setting up linting infrastructure, fixing code issues, or ensuring script portability.
Confidence Check
Pre-implementation confidence assessment (≥90% required). Use before starting any implementation to verify readiness with duplicate check, architecture compliance, official docs verification, OSS references, and root cause identification.
auth-implementation-patterns
Master authentication and authorization patterns including JWT, OAuth2, session management, and RBAC to build secure, scalable access control systems. Use when implementing auth systems, securing APIs, or debugging security issues.
cookbook-audit
Audit an Anthropic Cookbook notebook based on a rubric. Use whenever a notebook review or audit is requested.
duckdb-swift
Using DuckDB as an in-process analytical SQL engine for SwiftUI applications with CSV, Parquet, and SQLite support
code-review-excellence
Master effective code review practices to provide constructive feedback, catch bugs early, and foster knowledge sharing while maintaining team morale. Use when reviewing pull requests, establishing review standards, or mentoring developers.
debugging-strategies
Master systematic debugging techniques, profiling tools, and root cause analysis to efficiently track down bugs across any codebase or technology stack. Use when investigating bugs, performance issues, or unexpected behavior.
e2e-testing-patterns
Master end-to-end testing with Playwright and Cypress to build reliable test suites that catch bugs, improve confidence, and enable fast deployment. Use when implementing E2E tests, debugging flaky tests, or establishing testing standards.
error-handling-patterns
Master error handling patterns across languages including exceptions, Result types, error propagation, and graceful degradation to build resilient applications. Use when implementing error handling, designing APIs, or improving application reliability.
git-advanced-workflows
Master advanced Git workflows including rebasing, cherry-picking, bisect, worktrees, and reflog to maintain clean history and recover from any situation. Use when managing complex Git histories, collaborating on feature branches, or troubleshooting repository issues.
monorepo-management
Master monorepo management with Turborepo, Nx, and pnpm workspaces to build efficient, scalable multi-package repositories with optimized builds and dependency management. Use when setting up monorepos, optimizing builds, or managing shared dependencies.
sans-course-extraction
Extract data from files related to SANS courses.
sql-optimization-patterns
Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries, designing database schemas, or optimizing application performance.
template-new-skill
Generate a skeleton template for a new Claude Code Skill.
code-example-best-practices
Guidelines for writing effective code examples in technical blog posts
content-structure-patterns
Blog structure patterns for tutorials, deep-dives, research summaries, and development journals
platform-astro
Astro/AstroPaper platform configuration for the blog-workflow plugin
seo-for-developers
SEO fundamentals for technical blog posts — meta tags, structured data, keyword placement, and readability optimization
technical-writing-style
Style guide for technical blog posts covering voice, tone, clarity, and consistency standards
accessibility-audit
Audit design components and generated code for WCAG 2.1 compliance including color contrast, touch targets, and screen reader compatibility
asset-optimization
Optimize design assets for production deployment with format-specific compression, resolution scaling, and bundle optimization
design-system-management
Manage design system tokens including CRUD operations, multi-format export, version tracking, and synchronization with design files
design-to-flutter
Convert design specifications from Figma, Sketch, or Penpot to Flutter widgets with proper theming
design-to-react
Convert design specifications from Figma, Sketch, or Penpot to React components with CSS modules or styled-components
design-to-swiftui
Convert design specifications from Figma, Sketch, or Penpot to SwiftUI view code with proper modifiers and theme integration
swiftui-architecture
Architecture patterns for SwiftUI applications including MVVM, navigation, dependency injection, and the @Observable macro
swiftui-components
Reference for SwiftUI built-in components, layout tools, and visual styling for iOS-native interfaces
swiftui-data-flow
SwiftUI data flow mechanisms including @Observable, @State, @Binding, and environment values
swiftui-gestures
Implementing touch interactions, gestures, and haptic feedback in SwiftUI for responsive user experiences
swiftui-testing
Testing strategies for SwiftUI applications including unit tests, UI tests, and preview-based testing
cover-letter-writing
Craft targeted cover letters tailored to specific job descriptions and employer requirements
job-description-analysis
Analyze job descriptions to extract key requirements, responsibilities, and qualification signals
job-requirement-analysis
Analyze and categorize job requirements to identify must-have vs nice-to-have qualifications
job-searching
Search and discover relevant job opportunities across platforms and networks
research-employer
Research employers including compensation, culture, and organizational details to inform job decisions
resume-content
Develop and tailor resume content including experience descriptions, skills, and achievements
resume-formatting
Format and structure resumes with role-based bullet ordering and consistent employment timelines
pkgmgr-homebrew-formula-dev
Create, test, and maintain Homebrew formulas. Use when adding packages to a Homebrew tap, debugging formula issues, running brew audit/test, or automating version updates with livecheck. Use when creating a new Homebrew formula for a project.
browser-store-apis
Reference for browser extension store APIs for querying extension info, checking compatibility, and tracking submission status
cross-browser-compatibility
Browser API differences, polyfills, and feature detection for Firefox, Chrome, Safari, and Edge extensions
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