Claude Skills by majiayu000

Queries data warehouse and answers business questions about data. Handles questions requiring database/warehouse queries including "who uses X", "how many Y", "show me Z", "find customers", "what is the count", data lookups, metrics, trends, or SQL analysis.

Expert at analyzing documentation quality, coverage, and completeness. Auto-invokes when evaluating documentation health, checking documentation coverage, auditing existing docs, assessing documentation quality metrics, or analyzing how well code is documented. Provides frameworks for measuring documentation effectiveness.

MUST BE USED when analyzing meeting transcripts or notes. Classifies input type, attributes speakers, and verifies names against colleagues.json. Works with routing-initiatives and summarizing-meetings skills for complete workflow.

Automatically activated when user asks to "find patterns in...", "identify repeated code...", "analyze the architecture...", "what design patterns are used...", or needs to understand code organization, recurring structures, or architectural decisions

Guides systematic project analysis, codebase exploration, and architecture pattern recognition. Use when understanding new codebases, onboarding to projects, or investigating system structure.

Analyzes codebases to understand structure, tech stack, patterns, and conventions. Use when onboarding to a new project, exploring unfamiliar code, or when asked "how does this work?" or "what's the architecture?"

Expert methodology for analyzing and summarizing research papers, extracting key contributions, methodological details, and contextualizing findings. Use when reading papers from PDFs, DOIs, or URLs to create structured summaries for researchers.

Expert at analyzing the quality of Claude's responses and outputs. Use when evaluating response completeness, accuracy, clarity, or effectiveness. Auto-invokes during self-reflection or when quality assessment is needed.

Root cause analysis with 5 Whys methodology. Triggers: root cause, 5 Whys, なぜなぜ分析, 根本原因, 原因分析, symptom fix, 対症療法.

Automatically activated when user asks about test quality, code coverage, test reliability, test maintainability, or wants to analyze their test suite. Provides framework-agnostic test quality analysis and improvement recommendations. Does NOT provide framework-specific patterns - use jest-testing or playwright-testing for those.

Help users synthesize and act on customer feedback. Use when someone is analyzing NPS responses, processing support tickets, reviewing user research, synthesizing feedback from multiple channels, or trying to identify patterns in customer input.

Analyze user/customer feedback and produce a User Feedback Analysis Pack (source inventory, normalized feedback table, taxonomy/codebook, themes + evidence, recommendations, and feedback loop). Use for voice of customer, feature request analysis, support ticket synthesis, churn reason synthesis, and survey open-ends.

Reconstruct ancestral sequences at phylogenetic nodes using PAML and IQ-TREE marginal likelihood methods. Infer ancient protein sequences and trace evolutionary trajectories through sequence history. Use when inferring ancestral states for protein resurrection or tracing evolutionary history.

Las personas dependen demasiado de la primera pieza de información que reciben (el "ancla") al tomar decisiones. Información posterior se interpreta en relación a este ancla.

Search and answer questions about the ANcpLua ecosystem documentation. Use when users ask about ANcpLua.NET.Sdk features, ANcpLua.Analyzers rules, ANcpLua.Roslyn.Utilities APIs, or any configuration/usage questions about these packages.

Create and run validation script to test Play Store API connection

Scan Android project and generate Play Console setup checklist (analysis only, no file modifications)

Configure api response cacher operations. Auto-activating skill for API Integration. Triggers on: api response cacher, api response cacher Part of the API Integration skill category. Use when working with APIs or building integrations. Trigger with phrases like "api response cacher", "api cacher", "api".

Reduce payload size and enable compression.

Apply when designing RESTful APIs, defining endpoints, HTTP methods, status codes, and response formats.

REST API conventions for Next.js App Router with Zod validation and standardized error handling. This skill should be used when creating API routes, implementing CRUD operations, or establishing API patterns for a project.

Create new Next.js API routes following project patterns. Use when user mentions "new endpoint", "add API", "create route", or "POST/GET handler".

Create a new Next.js API route with x402 micropayment middleware

Analyzes API documentation from OpenAPI specs to provide TypeScript interfaces, request/response formats, and implementation guidance. Use when implementing API integrations, debugging API errors (400, 401, 404), replacing mock APIs, verifying data types, or when user mentions endpoints, API calls, or backend integration.

API仕様書作成エージェント。OpenAPI/Swagger形式のAPI定義、リクエスト/レスポンス仕様、認証仕様を作成。キーワード: API仕様, api spec, OpenAPI, Swagger, REST API, エンドポイント.

Follow API development conventions including RESTful design, Fastify patterns, Zod validation, error handling, and versioning. Use when building API endpoints, adding routes, or working with API code.

Quick API endpoint testing with comprehensive request/response validation.

3-tier API architecture (Convex WebSocket, SSE, REST) for cross-platform data fetching. Platform detection, hybrid hooks, DAL layer patterns. Triggers on "API", "tier", "Convex", "REST", "SSE", "useConvexQuery", "useQuery", "withAuth", "DAL".

Generates TypeScript interfaces from API responses or OpenAPI schemas. Use when the user asks about typing API responses, creating interfaces from JSON, parsing Swagger/OpenAPI, or keeping types in sync with backend.

Manage API versioning strategy for Hono routes in apps/api/src/v1. Use when creating new API versions or migrating endpoints between versions.

Implement API versioning strategies for backward compatibility. Covers URL versioning, header versioning, and deprecation workflows.

Android APK unpacking and resource extraction tool for reverse engineering. Use when you need to decode APK files, extract resources, examine AndroidManifest.xml, analyze smali code, or repackage modified APKs.

Guide for using Apollo MCP Server to connect AI agents with GraphQL APIs. Use this skill when: (1) setting up or configuring Apollo MCP Server, (2) defining MCP tools from GraphQL operations, (3) using introspection tools (introspect, search, validate, execute), (4) troubleshooting MCP server connectivity or tool execution issues.

Interact with Apollo.io REST API (people/org enrichment, search, lists).

This skill should be used when the user asks to "create a Next.js route", "add a page", "set up layouts", "implement loading states", "add error boundaries", "organize routes", "create dynamic routes", or needs guidance on Next.js App Router file conventions and routing patterns.

Comprehensive guide for accessing and automating Apple Mail using AppleScript, including reading emails, sending messages, and managing mailboxes.

Manage Apple Reminders via the `remindctl` CLI on macOS (list, add, edit, complete, delete). Supports lists, date filters, and JSON/plain output.

Imported skill approval from langchain

Calculate APACHE III (Acute Physiology Score III) for ICU patients in MIMIC-IV. Use for mortality prediction, severity stratification, case-mix adjustment, or risk-adjusted outcome comparisons.

Build investment systems in the style of AQR Capital Management, the quantitative investment firm pioneering factor investing. Emphasizes academic rigor, transparent methodology, and systematic factor exposure. Use when building factor models, conducting asset pricing research, or designing systematic portfolios.

Push decisions to Arbiter Zebu for async human review. Use when you need human input on plans, architectural choices, or approval before proceeding.

Load ArcBlock company context (products, technical architecture, strategy) on demand. Use `/arcblock-context` to see available topics, or `/arcblock-context <topic>` to load specific context.

進行代碼重構或新增模組時觸發。確保程式碼符合 Clean Architecture + DDD + CQRS 的層次關係，防止架構腐化。

**ARCH VISUALIZER v1.0** - '아키텍처', '구조', '시각화', '다이어그램', '문서화', 'codebase_graph.md', '프로젝트 구조' 요청 시 자동 발동. codebase-graph 기반 자동 아키텍처 문서/다이어그램 생성. Mermaid/PlantUML/ASCII 다이어그램, 자동 갱신 지원.

Technical workflow for architect-agent - PRD creation with mandatory database context, entity design with Zod, iteration review, and agent coordination in the iterative v2.0 system

⚡ PRIMARY TOOL for: 'what's the architecture', 'system design', 'how are layers organized', 'find design patterns', 'audit structure', 'map dependencies'. Uses claudemem v0.3.0 AST structural analysis with PageRank. GREP/FIND/GLOB ARE FORBIDDEN.

Analyzes problems and designs system architecture before implementation. Activates when user asks design questions, discusses architecture, or needs to break down complex features. Creates clear specifications following the brick philosophy of simple, modular, regeneratable components.

Master protocol for deconstructing agent frameworks to inform derivative system architecture. Use when (1) analyzing an agent framework's codebase comprehensively, (2) comparing multiple frameworks to select best practices, (3) designing a new agent system based on prior art, (4) documenting architectural decisions with evidence, or (5) conducting technical due diligence on AI agent implementations. This skill orchestrates sub-skills for data substrate, execution engine, cognitive architectur...

Clean Architecture + DDD + Hexagonal - Atoll Tourisme. Use when designing architecture or reviewing code structure.

Create comprehensive HTML architecture diagrams showing data flows, business objectives, features, technical architecture, and deployment. Use when users request system architecture, project documentation, high-level overviews, or technical specifications.