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Claude Engineering Skills (Page 239 of 458)

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

27,473 skills · updated 2026-08-25 · showing 14281–14340 of 27,473 by quality score

Sub-topics:Testing (3,948)Devops (3,710)Architecture (3,058)Backend (2,471)Frontend (1,674)Languages (1,456)Code Quality (1,431)Cloud Platforms (1,292)

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Use when settling the measurement and estimation choices of a Journal of Financial Economics (JFE) manuscript — factor construction, portfolio sorts, Fama-MacBeth/GMM,…
Use when planning or stress-testing the analysis behind a Journal of Financial Intermediation (JFI) paper — bank/loan-level panel work, demand-absorbing specifications, and the…
Expert assistant for Juju charm development using jhack utilities. Use when debugging charms, inspecting relations, syncing code, replaying events, testing scenarios, or…
Use when stress-testing causal identification for a Journal of Human Resources empirical-micro manuscript, including RCT, DID, RDD, IV, event studies, decompositions, policy…
Use this when the user wants to deploy or operate applications with Jig, including bootstrapping a Jig server, connecting the Jig CLI, preparing deployment config, deploying apps,…
Toss Design System (TDS) React Native component library built on top of React Native/Expo. Use with jikime-mobile-react-native for complete mobile development patterns.
Extracts clean markdown content from any URL using the Jina Reader API (r.jina.ai). Handles JavaScript-rendered pages, PDF extraction, and multi-page crawling with depth control.
Jinja2 template patterns for Python. Syntax, inheritance, includes, macros, filters, loops, whitespace, context, escaping, safe server-rendered HTML.
jinn-node-free 是面向自治网络的链上工作节点技能基础版。支持环境配置、单任务测试和钱包余额查询. 不包含持续工作模式、资金提取和 Launchpad 交互等高级功能。适合先体验节点运行流程,再升级到完整版. 适用于独立开发者和自动化工作流验证场景.
Provides Comprehensive reference for Atlassian Jira REST API v3 documentation and best practices. Use when asking about Jira API endpoints, authentication, request/response…
Guides for using jira-tool CLI correctly to create and manages Jira tickets with rich formatting. Use when working with Jira tickets, epics, or exports.
Jira API operations via Python CLI scripts. AUTOMATICALLY TRIGGER when user mentions Jira URLs (https://jira.*/browse/*, https://*.atlassian.net/browse/*), issue keys (PROJ-123),…
Install, configure, secure, and troubleshoot the mcp-atlassian MCP server (sooperset/mcp-atlassian) that connects an agent to Jira/Confluence — including AIR-GAPPED setup (mirror…
Z analytického kontextu (investigation.md / anomaly entry / refactor proposal) složí Jira issue body podle projektových konvencí. Předloží draft ke schválení.
Expert-level skill for Jira Query Language (JQL). Use when the user asks about writing, debugging, optimizing, or understanding JQL queries; needs to filter Jira issues by complex…
Receive and verify Jira Cloud webhooks. Use when setting up Jira webhook handlers, debugging signature verification, or handling issue and comment events like jira:issue_created,…
Control Chrome browser via CLI for testing, automation, and debugging. Use when the user needs browser automation, screenshots, form filling or page inspection.
Orientation to facet-format JIT deserialization (tiering, fallbacks, key types/entry points) and where to look when changing or debugging JIT code
Base skill for JITX Python hardware design projects, PCB design, circuit creation, board builds, and JITX CLI workflows.
Integrate third-party repository history into the monorepo by adding remotes and creating workspaces.
Use when scoping or pitching a topic for a Journal of Law, Economics, and Organization (JLEO) manuscript — testing whether the question is a genuine law-economics-organization /…
Use when building or stress-testing the empirical/quantitative analysis for a Journal of Monetary Economics (JME) manuscript — VAR/SVAR, local projections, DSGE estimation, moment…
Load and performance testing skill using Apache JMeter, covering test plans, thread groups, assertions, listeners, timers, and distributed testing.
Authors Apache JMeter `.jmx` test plans (Thread Groups + HTTP samplers + assertions + listeners) in the JMeter GUI, runs them headlessly via `jmeter -n -t plan.jmx -l…
Jmeter Test Plan Creator - Auto-activating skill for Performance Testing. Triggers on: jmeter test plan creator, jmeter test plan creator Part of the Performance Testing skill…
Retrieve the input specifications and values that were provided when a job was executed. Shows what parameters were used to run the process.
Use when creating Laravel jobs, queued workflows, events, or listeners. Covers clear responsibilities, safe serialization, and retry/failure handling.
Preserve promotion-board continuity, evaluation-report accuracy, and record-brief integrity for U.S. warfighters during deployment, outage, mobilization, or administrative…
المستشار التقني المتكامل — Fullstack Developer + UI/UX Designer + Prompt Engineer + Software Engineer.
JOOQ type-safe SQL patterns - use for database queries, repositories, complex SQL operations, and PostgreSQL-specific features
Verify implementation matches spec. Check rule coverage, undocumented dependencies, architecture compliance. Writes verification report and drift debt. Run after /ctdd completes.
Guides JoSk integration for horizontally scaled Node.js and Bun apps — cluster-wide scheduling via Redis, MongoDB, or PostgreSQL so each tick runs on one instance.
Retrieve the latest journal issue's table of contents and abstracts from URL/DOI/PMID/RSS/TOC sources, then generate Chinese key points locally (no external translation APIs) when…
Use when targeting 《管理工程学报》(Journal of Industrial Engineering and Engineering Management — 浙江大学主办、教育部主管的管理工程类双月刊, 1987 年创刊, 国内唯一对口管理工程学科的学术刊) or deciding whether a Chinese…
JPA/Hibernate + MySQL 성능 튜닝 스킬. JPA/Hibernate(Spring Boot) 환경에서 MySQL 쿼리가 느린 경우, N+1 문제 해결, EXPLAIN 분석, 인덱스 설계, Fetch 전략, 배치 처리, OSIV 설정 등 모든 JPA+MySQL 성능 관련 작업에 사용한다.
Arquitectura completa para la Red Social de Arte Digital: TS, MongoDB, Cloudinary, VPS y Ferozo.
Use when diagnosing or improving jQuery performance covering selector efficiency, DOM operation batching, event delegation, memory management, and render-blocking reduction.
Run comprehensive expert code review on current branch changes and fix findings across debug/dead code, rule violations, correctness risks, and explicit…
Execute feature stories systematically with TDD-first workflow, story discovery, and production-ready completion gates.
Improve code quality through adaptive refactoring workflows while preserving behavior and enforcing architectural standards.
Compose async JavaScript with promises and async/await correctly, propagating errors and cancelling with AbortController.
Expert-level skill for Node.js 22+, Bun 1.2+, and Deno 2.x backend development. Covers Express 5, Fastify 5, Hono, NestJS, Prisma 6, Drizzle ORM, WebSockets, and microservices in…
JavaScript 代码检查和修复工具。当需要执行 JavaScript 代码时,使用此技能进行:1) 检查本地 Node.js 版本是否支持代码语法,2) 自动修复全角符号等常见问题,3) 验证代码可执行性,4) 返回检查结果供主 Agent 使用 execute_shell_command 执行
Правила написания и ревью JavaScript и TypeScript-кода в лаконичном прагматичном стиле.
Handle errors in JavaScript and TypeScript with proper Error subclasses, cause chains, and a policy for async and unhandled failures.
Reason about the JavaScript event loop, microtasks vs macrotasks, and why blocking it freezes everything.
Work with immutable data in JavaScript through structural updates, readonly types, and freeze where it earns its cost.
Test JS logic embedded in HTML using two-layer strategy - Python unit tests + Playwright browser integration tests
在使用 js-reverse-mcp 做前端 JavaScript 逆向时使用,适用于签名链路定位、页面观察取证、运行时采样、本地补环境复现与证据化输出。优先适配当前环境里的 js-reverse_* 工具,需要更强的浏览器/CDP/Hook 面时联动 jshookmcp。
Node.js / TypeScript server SDK for Fishjam — backends that create rooms, mint peer tokens, listen to server notifications, and run agents.
JavaScript standards and patterns. Apply when writing or modifying JavaScript modules, event handling, lazy loading, scroll behavior, or browser-side utilities.
Converts one JavaScript source file to strict TypeScript 5.x, resolves all tsc errors without @ts-ignore, and confirms the Jest suite is unchanged.
JavaScript and TypeScript best practices covering naming conventions, control flow, state management, TypeScript patterns (avoid any/enum, prefer type over interface), safety…
Write JavaScript/TypeScript for business applications (frontend and backend) with CRUD, API integration, and data transforms that are correct, readable, and easy to trust.
Write JavaScript/TypeScript that is performant, readable, and easy to trust with minimal inspection. Use when generating or reviewing JS/TS code—scripts, utilities, data…
Implement, refactor, or review worker-based multithreading in TypeScript/JavaScript apps (browser or Node).
百度地图 JavaScript API ui-kit 组件库开发指南。提供地点自动补全(PlaceAutocomplete)、地点检索(PlaceSearch)和地点详情(PlaceDetail)组件的使用参考。当用户需要:(1) 实现地点搜索输入框自动补全、(2) 在百度地图上实现地点搜索功能、(3) 展示 POI 详情信息、(4) 了解…
JavaScript and TypeScript documentation generation using JSDoc and TSDoc. Parse source code, generate API documentation, validate coverage, and integrate with TypeDoc for…
Extracts and indexes JSDoc type annotations from JavaScript codebases using the jsdoc-api parser. Generates TypeScript declaration files (.d.ts) and searchable type catalogs from…
Documents TypeScript code with JSDoc comments, generates API documentation, and creates type-safe documentation.
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