数据处理
数据转换、清洗与 ETL
root-cause-analysis
melodic-software
Problem solving using Fishbone (Ishikawa) diagrams and 5 Whys technique. Identifies root causes systematically and recommends corrective actions.
estimation
melodic-software
Estimation techniques including analogous, parametric, three-point, and expert judgment methods. Provides effort, cost, duration, and complexity estimates for projects, features, and tasks.
agent-development
aiskillstore
This skill should be used when the user asks to "create an agent", "add an agent", "write a subagent", "agent frontmatter", "when to use description", "agent examples", "agent tools", "agent colors", "autonomous agent", or needs guidance on agent structure, system prompts, triggering conditions, or agent development best practices for Claude Code plugins.
mcp-builder
aiskillstore
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
r-econometrics
meleantonio
Run IV, DiD, and RDD analyses in R with proper diagnostics
mounted
bfly123
Report which CCB providers are mounted (session exists AND daemon is online). Outputs JSON.
file-op
bfly123
Execute FileOpsREQ protocol requests. Handles autoflow domain ops for .ccb/ state management.
skill-developer
aiskillstore
Claude Code 스킬, 훅, 에이전트, 명령어를 생성하고 관리하기 위한 메타 스킬. 새 스킬 생성, 스킬 트리거 설정, 훅 설정, Claude Code 인프라 관리 시 사용.
shadcn-ui
jezweb
"Install and configure shadcn/ui components for React projects. Guides component selection, installation order, dependency management, customisation with semantic tokens, and common UI recipes (forms, data tables, navigation, modals). Use after tailwind-theme-builder has set up the theme infrastructure, when adding components, building forms, creating data tables, or setting up navigation."
seo-local-business
jezweb
"Generate complete SEO setup for local business websites — HTML head tags, JSON-LD LocalBusiness schema, robots.txt, sitemap.xml. Australian-optimised with +61 phone, ABN, suburb patterns."
favicon-gen
jezweb
Generate custom favicons from logos, text, or brand colours. Produces all required formats: favicon.svg, favicon.ico, apple-touch-icon.png, icon-192/512.png, and web manifest. Use when initialising websites, replacing CMS default favicons, converting logos to favicons, creating branded icons from initials, or troubleshooting favicon not displaying, iOS black square, or missing manifest.
shadcn-ui
jezweb
"Install and configure shadcn/ui components for React projects. Guides component selection, installation order, dependency management, customisation with semantic tokens, and common UI recipes (forms, data tables, navigation, modals). Use after tailwind-theme-builder has set up the theme infrastructure, when adding components, building forms, creating data tables, or setting up navigation."
json-render-react
vercel-labs
React renderer for json-render that turns JSON specs into React components. Use when working with @json-render/react, building React UIs from JSON, creating component catalogs, or rendering AI-generated specs.
jwt-attacks
blacklanternsecurity
Exploit JWT (JSON Web Token) vulnerabilities during authorized penetration testing.
credential-cracking
blacklanternsecurity
Offline credential and file cracking with hashcat and john. Use when any skill recovers hashes (NTLM, Kerberos TGS/AS-REP, shadow, MSCACHE2) or encrypted files (ZIP, Office, PDF, KeePass, SSH key, 7z, RAR). Trigger phrases: "crack this hash", "brute force the password", "offline crack", "john", "hashcat", "zip2john", "password-protected file". Do NOT use for online password attacks (spraying, brute force against services) — use password-spraying instead.
cors-misconfiguration
blacklanternsecurity
Exploit CORS (Cross-Origin Resource Sharing) misconfigurations during authorized penetration testing.
crush
NatalieCao323
Build a living AI model of your crush from chat logs, photos, and social media. Runs Bayesian memory tagging, attachment-style diagnosis, and generates a personalized Skill that talks like them. 把你的 crush 蒸馏成 AI Skill，导入聊天记录，运行贝叶斯信号分析，诊断依恋类型，并模拟对话演习。
Android Concurrency
HoangNguyen0403
Standards for Coroutines, Flow, and Threading
mounted
bfly123
Report which CCB providers are mounted (session exists AND daemon is online). Outputs JSON.
release
different-ai
Step through versioning, tagging, and verification
baoyu-danger-x-to-markdown
xuanxuan1983
Convert X (Twitter) tweet or article URL to markdown. Uses reverse-engineered X API (private). Requires user consent before use.
security
OpenHands
Security best practices for secure coding, authentication, authorization, and data protection. Use when developing features that handle sensitive data, user authentication, or require security review.
bitbucket-data-center
OpenHands
Bitbucket Data Center (self-hosted Bitbucket Server) specifics — authenticate with BITBUCKET_DATA_CENTER_TOKEN, use the REST API 1.0, PROJECT/repo_slug repositories, scm/ git remotes, and the create_bitbucket_data_center_pr tool. Loaded on demand by the bitbucket skill once a Data Center environment is detected.
nextjs15-performance
srbhr
Next.js 15 critical performance fixes. Use when writing React components, data fetching, Server Actions, or optimizing bundle size.