Data & AI

Use when you need to research, analyze, and plan technical solutions that are scalable, secure, and maintainable.

Docker health checks and troubleshooting. Use when building Docker images, running containers, or debugging deployment issues. Validates backend API and worker services.

Read, send, and manage Gmail emails. Load when user mentions 'gmail', 'email', 'send email', 'check email', 'inbox', 'draft', or references sending/reading emails.

Web application security patterns including STRIDE threat modeling, OWASP Top 10 compliance, ABP authorization, and security audit procedures. Use when: (1) conducting security audits, (2) implementing authentication/authorization, (3) creating threat models, (4) reviewing code for vulnerabilities.

Go best practices with modern cloud-native development, performance optimization, and concurrent programming for 2025

Define database models with clear naming, proper data types, validation, relationships, and constraints to ensure data integrity. Use this skill when creating or modifying ORM model files, database schema definitions, model class files, or entity files. Use this when defining model relationships (has-many, belongs-to, many-to-many), setting up database constraints (NOT NULL, UNIQUE, foreign keys), adding timestamps and indexes, implementing model-level validations, or choosing appropriate data types for fields. Use this when working on files in directories like models/, entities/, app/models/, or any file that defines database table structures and relationships.

マルチモデルコードレビュー。LLMがコードレビューを行った後、GitHub Copilot CLIに精査させて双方の視点を統合した最終レビューを提供。Use when user wants multi-model code review, second opinion, or wants to cross-check review findings with another AI. Triggers: "/multi-model-review", "マルチモデルレビュー", "複数モデルでレビュー", "セカンドオピニオン"

Create best-in-class newsletters that people actually want to read. Use when someone needs to write a newsletter edition, develop a newsletter format, or improve their newsletter game. Covers multiple formats - roundup, deep-dive, personal essay, curated links, news briefing. References patterns from Lenny Rachitsky, Morning Brew, Greg Isenberg, Sahil Bloom, The Hustle, and top AI newsletters. Triggers on: write newsletter, newsletter format, help with my newsletter, newsletter edition about X, weekly roundup. Outputs publication-ready newsletter content or format templates.

Production-tested integration patterns for connecting React frontends to Cloudflare Worker backendswith Hono, Clerk authentication, and D1 databases. Prevents common frontend-backend connection issues,CORS errors, auth token failures, and race conditions.Use when: connecting frontend to backend, implementing auth flow, setting up API calls,troubleshooting CORS, fixing race conditions, auth tokens not passing, frontend-backend connection errors,401 errors, integrating Clerk with Workers, setting up full-stack Cloudflare app, vite cloudflare plugin setup.Prevents: CORS errors, 401 Unauthorized, auth token mismatches, race conditions with auth loading,environment variable confusion, frontend calling wrong endpoints, JWT verification errors, D1 connection issues.Keywords: frontend backend integration, Cloudflare Workers, Hono, Clerk auth, JWT verification, CORS, React API client,race conditions, auth loading, connection issues, full-stack integration, vite plugin, @cloudflare/vite-plugin,D1 database,

Use when working with Next.js 15 features, App Router, Server Components, Server Actions, or data fetching patterns. Ensures correct usage of Server vs Client Components and modern Next.js patterns.

Master product strategy, market analysis, competitive positioning, and long-term product vision. Define business models and craft go-to-market strategies that drive success.

/orchestrate 커맨드의 상세 워크플로우 가이드. 모든 Phase 처리 및 sub-agent spawn 전략

Brief description of what this skill does (1-2 sentences). Include key triggering words that help agents recognize when to use this skill.

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

视觉创作专家，提供封面设计建议、海报构思及 AI 绘画提示词（Prompts）生成。支持 Midjourney, DALL-E, Stable Diffusion 等工具。

Design AI-powered immersive NPC systems for escape room games using proven actor techniques from Korean immersive escape rooms (Danpyeonsun, Ledasquare). Implements adaptive dialogue, emotional simulation, player profiling, and trust dynamics using Gemini/GPT-4. Creates character profiles with lying probabilities, improvisational responses, and cost-optimized streaming. Use for murder mystery NPCs, suspect interrogation, or dynamic character interactions.

Specialized agent for BarqNet backend development. Focuses on Go backend API development, PostgreSQL database management, authentication systems, JWT tokens, OpenVPN integration, and production-ready backend architecture. Use this skill when working on server-side code, API endpoints, database migrations, or backend infrastructure.

Analyzes user feedback from Langfuse annotation queues and generates surgical recommendations for template.yaml, style.yaml, and tools.yaml

Create and manage Claude Code skills following Anthropic best practices. Use when creating new skills, modifying skill-rules.json, understanding trigger patterns, working with hooks, debugging skill activation, or implementing progressive disclosure. Covers skill structure, YAML frontmatter, trigger types (keywords, intent patterns, file paths, content patterns), enforcement levels (block, suggest, warn), hook mechanisms (UserPromptSubmit, PreToolUse), session tracking, and the 500-line rule.

Process and analyze PDF documents including text extraction, table extraction, chart analysis, and visual content understanding. Use when working with PDFs, extracting structured data, generating summaries, or converting PDFs to other formats (markdown, JSON, CSV).