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Claude Engineering Skills (Page 25 of 425)

Code review, refactoring, testing, DevOps, CI/CD, databases, cloud platforms, and full-stack development skills for Claude Code.

25,492 skills · updated 2026-08-03 · showing 1441–1500 of 25,492 by quality score

Sub-topics:Testing (3,674)Devops (3,480)Architecture (2,881)Backend (2,255)Frontend (1,577)Languages (1,324)Code Quality (1,304)Cloud Platforms (1,182)

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Write tests for WordPress themes and plugins. Covers PHPUnit for PHP, Jest for JavaScript, and Cypress for E2E testing.
Use when you need to review, improve, or troubleshoot a Maven pom.xml file — including dependency management with BOMs, plugin configuration, version centralization, mult — from…
Use when you need to add or evaluate Maven dependencies that improve code quality — including nullness annotations (JSpecify), static analysis (Error Prone + NullAway), f — from…
Use when you need to add or configure Maven plugins in your pom.xml — including quality tools (enforcer, surefire, failsafe, jacoco, pitest, spotbugs, pmd), security scan — from…
Use when you need to create a DEVELOPER.md file for a Maven project — combining a fixed base template with dynamic sections derived from the project pom.xml, including a — from…
Covers Maven Central search (Search API, maven-metadata.xml, artifact URLs) and project-local update reports via versions-maven-plugin (display-property-updates, display- — from…
The Twelve-Factor App methodology for building scalable, maintainable cloud-native applications. Use when designing backend services, APIs, microservices, or any…
Perform 12-Factor App compliance analysis on any codebase. Use when evaluating application architecture, auditing SaaS applications, or reviewing cloud-native application — from…
Use when you need to review, improve, or refactor Java code for object-oriented design quality — including applying SOLID, DRY, and YAGNI principles, improving class and — from…
Use when you need to review, improve, or refactor Java code for type design quality — including establishing clear type hierarchies, applying consistent naming convention — from…
Use when you need to apply Java exception handling best practices — including using specific exception types, managing resources with try-with-resources, securing excepti — from…
Use when you need to apply Java secure coding best practices — including validating untrusted inputs, defending against injection attacks with parameterized queries, mini — from…
Use when you need to apply Java concurrency best practices — including thread safety fundamentals, ExecutorService thread pool management, concurrent design patterns like…
Use when you need to review, improve, or refactor Java code for generics quality — including avoiding raw types, applying the PECS (Producer Extends Consumer Super) principle for…
Use when you need to apply testing strategies for Java code — RIGHT-BICEP to guide test creation, A-TRIP for test quality characteristics, or CORRECT for verifying bounda — from…
Use when you need to review, improve, or write Java unit tests — including migrating from JUnit 4 to JUnit 5, adopting AssertJ for fluent assertions, structuring tests wi — from…
Use when you need to set up, review, or improve Java integration tests — including generating a BaseIntegrationTest.java with WireMock for HTTP stubs, detecting HTTP clie — from…
Use when you need to implement acceptance tests from a Gherkin .feature file for framework-agnostic Java (no Spring Boot, Quarkus, Micronaut) — finding @acceptance scenar — from…
Used by /flow-next:prime to scan for environment setup, .env templates, Docker, and devcontainer configuration. Do not invoke directly. — from tools-only/X-Skills
Use when you need to refactor Java code to adopt modern Java features (Java 8+) — including migrating anonymous classes to lambdas, replacing Iterator loops with Stream A — from…
Use when you need to apply functional programming principles in Java — including writing immutable objects and Records, pure functions, functional interfaces, lambda expr — from…
Use when you need to apply functional exception handling best practices in Java — including replacing exception overuse with Optional and VAVR Either types, designing err — from…
Use when you need to apply data-oriented programming best practices in Java — including separating code (behavior) from data structures using records, designing immutable — from…
Use when you need to set up JMeter performance testing for a Java project — including creating the run-jmeter.sh script from the exact template, configuring load tests wi — from…
Implements email service using AWS SES for .NET APIs. Designed for applications with HTML template support, placeholder replacement, and Result pattern error handling.
Use when you need to set up Java application profiling to detect and measure performance issues — including automated async-profiler v4.0 setup, problem-driven profiling — from…
Use when you need to analyze Java profiling data collected during the detection phase — including interpreting flamegraphs, memory allocation patterns, CPU hotspots, thre — from…
Use when you need to refactor Java code based on profiling analysis findings — including reviewing docs/profiling-problem-analysis and docs/profiling-solutions, identifyi — from…
Use when you need to verify Java performance optimizations by comparing profiling results before and after refactoring — including baseline validation, post-refactoring r — from…
Use when you need to generate or improve Java project documentation — including README.md files, package-info.java files, and Javadoc enhancements — through a modular, st — from…
Use when you need to implement or improve Java logging and observability — including selecting SLF4J with Logback/Log4j2, applying proper log levels (ERROR, WARN, INFO, D — from…
1C:Enterprise (1С:Предприятие) development tools via EDT MCP server — BSL code analysis, metadata inspection, module navigation, error checking, debugging, configuration…
1C platform API documentation tools via bsl-platform-help MCP server — search, info, members, constructors. Supports keyword, semantic (embeddings), and hybrid search.
Операции с платформой 1С в этом проекте — командами расширения 1C: Platform tools. Используй, когда пользователь просит загрузить/выгрузить конфигурацию, запустить Конфигуратор…
Загрузка и выгрузка расширений конфигурации 1С. Используй, когда пользователь просит загрузить расширение из исходников, выгрузить в cfe, собрать или разобрать cfe, загрузить из…
Сборка и разборка внешних обработок и отчётов (EPF/ERF). Используй, когда пользователь просит собрать EPF/ERF, разобрать обработку или отчёт в исходники, удалить кэш внешних…
Инструменты MCP для команд 1C: Platform tools. Используй, когда нужно выполнить загрузку/выгрузку конфигурации, расширений, сборку EPF/ERF, запуск Конфигуратора/Предприятия,…
Запуск Конфигуратора и Предприятия 1С. Используй, когда пользователь просит запустить Конфигуратор, Предприятие, открыть 1С, запустить конфигуратор 1С.
Установка версии конфигурации. Используй, когда пользователь просит установить версию конфигурации, выставить версию, обновить ConfigDumpInfo или версию в метаданных.
Поддержка конфигурации и поставка. Используй, когда пользователь просит выгрузить в dist, обновить поддержку из cf/cfu, создать комплект поставки, файлы cf/cfu, шаблон поставки.
Guide for adding new blockchain chains to OneKey. Use when implementing new chain support, adding blockchain protocols, or understanding chain architecture.
Adds new WebSocket event subscriptions to OneKey. Use when implementing new socket events, handling server push messages, or adding real-time data subscriptions.
Analytics event tracking for OneKey. Use when adding tracking events, logging to server, user behavior tracking, or business metrics.
Create test versions to verify app auto-update functionality. Use when testing update flows, version migration, or validating app upgrade mechanisms.
OneKey monorepo architecture and code organization. Use when understanding project structure, package relationships, import rules, or component organization.
Coding patterns and best practices for OneKey development. Use when writing React components, handling promises, error handling, or following code conventions.
Cross-platform development patterns for OneKey. Use when writing platform-specific code, handling platform differences, or working with native/web/desktop/extension platforms.
Development commands for OneKey monorepo. Use when running dev servers, building apps, linting, testing, or troubleshooting build issues.
Patches native modules (expo-image, react-native, etc.) to fix native crashes or bugs.
Documents minimum SDK/OS version requirements for all OneKey platforms. Use when checking platform compatibility, understanding deployment targets, verifying version requirements,…
Sentry error tracking and monitoring for OneKey. Use when configuring Sentry, filtering errors, analyzing crash reports, or debugging production issues.
OneKey TradingView app bridge guide. Use when changing or debugging TradingView/WebView/iframe communication, chart URL params, kline/history/realtime messages, marks, Hyperliquid…
Generates Minimal API endpoints following Microsoft's recommended approach. Creates fast, testable HTTP APIs with minimal code using MapGet/MapPost/MapPut/MapDelete.
Identify friction points, bottlenecks, bugs, and technical debt. Use for audits, debugging sessions, when something feels wrong, or before major work to surface hidden is — from…
Identify friction points, bottlenecks, bugs, and technical debt. Use for audits, debugging sessions, when something feels wrong, or before major work to surface hidden is — from…
OpenClaw-based SLG game. Multiplayer, real-time commands, planning. Battle with other lobsters, build alliances.
Generates unit tests for command and query handlers using xUnit and NSubstitute. Implements Arrange-Act-Assert pattern with comprehensive test coverage for success and failure…
Build websites and web apps using 21st.dev — the largest marketplace of shadcn/ui-based React Tailwind components with 1400+ components.
Configures integration tests with WebApplicationFactory and Testcontainers. Provides test database setup, authentication helpers, and utilities for testing API endpoints with real…
Stratégies de gestion d'erreurs, logging, debugging et troubleshooting dans la stack NestJS + Next.js de Lumira V2.
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