Build Apache Spark pipelines for large datasets, including transformations, aggregations, and streaming analysis. Get PySpark or Scala code, partitioning strategies for dividing data across workers, and configuration advice to investigate slow jobs and resource usage.
中文简介正在准备中。当前显示英语简介。
- Build a pipeline to transform and aggregate large datasets
- Investigate slow Spark jobs and uneven data distribution
- Tune memory settings and data partitions
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Review code and infrastructure for vulnerabilities, insecure dependencies, and exposed credentials. Combine automated scans with manual review to produce audit reports that identify affected locations, rate severity, and prioritize practical fixes.
中文简介正在准备中。当前显示英语简介。
- Reviewing code for security vulnerabilities
- Checking dependencies and exposed credentials
- Auditing cloud and infrastructure security
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Design TypeScript types and APIs that catch mistakes such as mixed-up identifiers and missing state handling. Implement reusable types and runtime checks that narrow types, configure tRPC for shared client-server types, and improve compiler settings.
中文简介正在准备中。当前显示英语简介。
- Prevent identifier mix-ups with distinct types
- Model application states and handle every case
- Create reusable types for complex data
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Build Vue 3 applications using JavaScript and JSDoc comments that describe data types. Create components and reusable logic, configure Vite, routing, and state management, and check annotations and behavior with ESLint and Vitest.
中文简介正在准备中。当前显示英语简介。
- Build Vue 3 interfaces using JavaScript
- Add JSDoc type hints to components and shared logic
- Migrate Vue 2 Options API code to Composition API
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Build Vue 3 components and reusable logic, manage shared application data with Pinia, and configure Nuxt 3 projects. Supports mobile apps, offline web features, TypeScript checks, component tests, and Vite build optimization.
中文简介正在准备中。当前显示英语简介。
- Build Vue 3 components and reusable logic
- Manage shared application data with Pinia
- Configure Nuxt 3 server rendering and static generation
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Build Apple platform applications with Swift, including SwiftUI screens and state management. Design reusable interfaces with protocols, implement asynchronous tasks, protect shared data with actors, and check code through builds, performance profiling, and tests.
中文简介正在准备中。当前显示英语简介。
- Building SwiftUI screens and state management
- Fixing concurrency issues with async/await and actors
- Designing protocol-based application architecture
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Read existing code to reconstruct system specifications, including architecture, data flows, APIs, and business rules. Produces documentation tied to code locations, separating observed behavior from inferences and questions that need clarification.
中文简介正在准备中。当前显示英语简介。
- Understand an undocumented legacy system
- Document existing APIs and business rules
- Map module dependencies and data flows
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Build real-time messaging with WebSocket or Socket.IO, including authentication, chat rooms, online status, and reconnection. Provides server and client code, plus guidance on using Redis to share messages across multiple servers and monitor connections.
中文简介正在准备中。当前显示英语简介。
- Building chat and live-update features
- Managing rooms and online user status
- Handling reconnection and queued messages
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Build custom WordPress themes, plugins, and editor blocks, extend WooCommerce stores, and add REST API endpoints. The skill also guides input protection, permission checks, caching, and database query tuning to improve security and performance.
中文简介正在准备中。当前显示英语简介。
- Build custom WordPress themes and plugins
- Create Gutenberg blocks and block patterns
- Extend WooCommerce stores and REST API endpoints
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Build infrastructure as code with Terraform across AWS, Azure, and GCP. Create reusable modules, manage state records that track resources, configure environments and providers, and validate proposed changes before applying an explicitly approved plan.
中文简介正在准备中。当前显示英语简介。
- Creating reusable Terraform modules
- Migrating state storage or importing existing resources
- Managing settings across development and production
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Build Java REST APIs and microservices with Spring Boot 3.x, including database access, authentication, and reactive endpoints for nonblocking request handling. The skill also guides testing and application health checks.
中文简介正在准备中。当前显示英语简介。
- Building Java REST APIs
- Adding authentication and access controls
- Implementing database access
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Examine plans, proposals, and decisions by questioning assumptions, building opposing arguments, anticipating failures, or checking evidence. Presents three to five concrete challenges, then uses your responses to develop a stronger position and practical next steps.
中文简介正在准备中。当前显示英语简介。
- Review a plan's assumptions before committing
- Examine objections to a technology or vendor choice
- Anticipate project failures and possible mitigations
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Build and debug Shopify themes, custom apps, and storefronts connected through APIs. The skill covers Liquid templates, app authentication, checkout extensions, performance improvements, and the configuration, testing, and deployment steps needed for implementation.
中文简介正在准备中。当前显示英语简介。
- Customizing product pages and collection filters
- Building custom Shopify apps
- Creating independent storefronts with the Storefront API
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Create unit, integration, and E2E tests that check complete user flows, then identify coverage gaps and investigate unreliable results. The skill also supports performance and security test plans, with findings organized by severity and suggested fixes.
中文简介正在准备中。当前显示英语简介。
- Writing tests for normal behavior, errors, and boundary values
- Finding gaps in test coverage
- Investigating tests that fail intermittently
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Implement application security controls, including login, access permissions, password hashing, and input validation. The skill provides code, configuration requirements, and testing guidance for checking protections against unauthorized access, malicious input, and sensitive data exposure.
中文简介正在准备中。当前显示英语简介。
- Implementing login with password hashing and rate limits
- Adding JWT validation and session protection
- Preventing SQL injection and malicious script execution
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Investigate slow SQL, write complex joins and summaries, and design database structures. Uses execution plans, which show how queries run, to guide index choices and query rewrites, with before-and-after performance measurements.
中文简介正在准备中。当前显示英语简介。
- Investigate a slow SQL query
- Write complex joins and grouped calculations
- Design tables, keys, and constraints
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Define reliability targets for production services and calculate error budgets, the allowed amount of failure. Create monitoring rules, incident response runbooks, capacity plans, and automation scripts, with failure experiments to check recovery behavior.
中文简介正在准备中。当前显示英语简介。
- Define service reliability targets and error budget policies
- Design monitoring dashboards and actionable alerts
- Prepare incident response runbooks and postmortems
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Create Dockerfiles, automated build and deployment pipelines, Kubernetes configurations, and infrastructure templates. The skill also prepares deployment checks, rollback procedures, and incident response runbooks to support application releases and production operations.
中文简介正在准备中。当前显示英语简介。
- Setting up automated build and deployment pipelines
- Packaging applications with Docker
- Managing Kubernetes and cloud infrastructure as code
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Connect AI agents to Jira and Confluence through MCP, a protocol for accessing external tools. This skill guides issue searches and updates, page management, sprint workflows, authentication setup, and troubleshooting of Atlassian integrations.
中文简介正在准备中。当前显示英语简介。
- Find Jira issues by assignee or status
- Search and update Confluence pages
- Turn meeting notes into Jira ticket updates
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Build PHP 8.3+ applications with Laravel or Symfony, including typed models, services, APIs, and tests. Use static analysis, which checks code without running it, alongside automated tests to verify the implementation.
中文简介正在准备中。当前显示英语简介。
- Building APIs with Laravel or Symfony
- Separating business logic from controllers
- Creating typed data objects and domain models
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Design or review a system’s overall structure, compare technology choices, and plan for growth and failures. Produce architecture diagrams and Architecture Decision Records, documents that explain key choices, alternatives, and their consequences.
中文简介正在准备中。当前显示英语简介。
- Designing the overall structure of a new system
- Comparing monolith and microservices architectures
- Recording technology decisions and alternatives
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Build MCP servers and clients that connect AI systems to external tools and data. The skill defines validated inputs, implements tool and resource handlers, configures communication methods, and checks protocol behavior with the MCP Inspector.
中文简介正在准备中。当前显示英语简介。
- Expose external tools and data to AI systems through MCP
- Start an MCP project in TypeScript or Python
- Validate inputs and investigate protocol errors
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Design cloud architectures and migration plans for AWS, Azure, and GCP. Produce service diagrams, selection rationale, security designs, cost estimates, and recovery strategies, with deployment and rollback plans that account for availability and operational monitoring.
中文简介正在准备中。当前显示英语简介。
- Design a cloud architecture and explain service choices
- Plan a cloud migration and cutover checks
- Review cloud spending and resource sizes
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新
Write, review, and debug Rust applications, including ownership and borrowing rules that govern memory use. Covers trait-based APIs, explicit error handling, asynchronous work with tokio, and tests with Cargo validation.
中文简介正在准备中。当前显示英语简介。
- Resolve ownership, borrowing, and lifetime errors
- Design APIs with traits
- Implement asynchronous tasks with tokio
Jeffallan/claude-skills☆ 1.2万2026年10月17日 更新