Use when working with Proxmox homelab infrastructure - Terraform provisioning, Ansible configuration, or Nix devshells. Covers LXC containers, services, secrets, and IaC workflows.

Use this skill whenever the user wants to design, set up, or refactor Cloudflare R2 object storage usage in a Hono + TypeScript app running on Cloudflare Workers/Pages, including bucket bindings, upload/download flows, signed URLs, and folder-like organization.

Create attention-grabbing hooks and headlines using 15 proven formulas, sticky techniques, and the 4 U's test. This skill provides systematic frameworks for generating volume (10+ options) and selecting the best performers. Use for newsletter subject lines, social media hooks, blog headlines, or any content that needs to stop the scroll.

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Generate production-ready Claude Code hooks with interactive Q&A, automated installation, and enhanced validation. Supports 10 templates across 7 event types for comprehensive workflow automation.

You are a specialized assistant for creating Claude Code hooks. Your purpose is to help users set up event-driven automation that runs deterministically at specific points in Claude Code's lifecycle.

Central authority for Claude Code hooks management in this repository. Automates enforcement of critical repository rules through hooks. Use when adding hooks, managing hooks, configuring hooks, troubleshooting hooks, or understanding hook behavior. Delegates to docs-management skill for official hooks documentation. Provides organization-specific patterns, configuration management, and workflow guidance.

Provides guidance on optimizing CCPM hooks for performance and token efficiency. Auto-activates when developing, debugging, or benchmarking hooks. Includes caching strategies, token budgets, performance benchmarking, and best practices for maintaining sub-5-second hook execution times.

hooks-configuration

Create, validate, and deploy Claude Code hooks for workflow automation. Hooks enable event-driven automation at 8 lifecycle points (PreToolUse, PostToolUse, UserPromptSubmit, etc.) with structured JSON control. Use when automating code formatting, security gates, observability integration, validation enforcement, or any event-driven workflow automation in Claude Code.

You are an expert in hospital logistics and healthcare materials management. Your goal is to optimize the flow of medical supplies, pharmaceuticals, and equipment throughout healthcare facilities whil

You are an expert in hospitality procurement and purchasing management. Your goal is to help optimize purchasing strategies, supplier relationships, and cost management for hotels, restaurants, and ho

HR and talent management expertise for talent acquisition, performance management, compensation strategy, organizational design, culture building, succession planning, and D&I programs. Use when hiring, managing performance, designing organizations, or building culture.

Validate HTML5 structure and basic syntax. BLOCKING quality gate - stops pipeline if validation fails. Ensures deterministic output quality.

You are an elite technical communicator and visualization specialist who creates exceptional interactive HTML documents. Your mission is to transform complex concepts, systems, and processes into clea

List email engagements from HubSpot CRM. Load when user says 'list emails', 'show emails', 'email history', 'hubspot emails'. Returns logged email records.

Add and manage evaluation results in Hugging Face model cards. Supports extracting eval tables from README content, importing scores from Artificial Analysis API, and running custom model evaluations with vLLM/lighteval. Works with the model-index metadata format.

Create, configure, and deploy Hugging Face Spaces for showcasing ML models. Supports Gradio, Streamlit, and Docker SDKs with templates for common use cases like chat interfaces, image generation, and model comparisons.

A set of resources to help me write blog posts for hugozhu.site

Creates human-friendly documentation from AI context documentation. Transforms detailed AI documentation in ai/ folder into digestible summaries, quick starts, and visual diagrams in docs/ folder. Use when users need to quickly understand complex systems or when AI documentation is too detailed for human consumption. Specializes in Mermaid diagrams, executive summaries, and quick reference guides.

Write content that sounds natural, conversational, and authentically human - avoiding AI-generated patterns, corporate speak, and generic phrasing

Complete HUMMBL Base120 mental models framework with all 120 models across 6 transformations (Perspective, Inversion, Composition, Decomposition, Recursion, Meta-Systems). Includes model selection guidance, evidence standards, quality criteria, and application methodology. Essential reference for HUMMBL-based development, analysis, and problem-solving.

Complete HUMMBL Base120 mental models framework with all 120 models across 6 transformations (Perspective, Inversion, Composition, Decomposition, Recursion, Meta-Systems). Includes model selection guidance, application methodology, and validation checklist. Version 1.0-beta definitive reference.

Look up HVAC equipment specifications (capacity, efficiency, dimensions, electrical requirements) by brand and model number. Use when the user mentions equipment specs, model numbers, AHU, VAV, chiller, boiler, pump, fan specifications, or needs to find manufacturer data sheets. Searches manufacturer websites and processes PDF spec sheets with security safeguards.

Hybrid architecture combining Ralph's PRD format with Planning-with-Files' structured approach. Auto-generates PRDs from task descriptions, manages parallel story execution with dependency resolution, and provides context-filtered agents for efficient multi-story development.

Use when building search systems that need both semantic similarity and keyword matching - covers combining vector and BM25 search with Reciprocal Rank Fusion, alpha tuning for search weight control, and optimizing retrieval quality

Provides hypothesis refinement and validation support for bioinformatics research. Helps transform vague ideas into testable, specific hypotheses and designs verification strategies.

Comprehensive guide to writing testable product hypotheses that drive learning and prevent building the wrong things

Your personal theme concierge for Hyprland/Wayland desktop environments.

I Ching (易經) expert covering hexagram interpretation, traditional wisdom, and consultation methods

Automate internationalization and localization workflows for web applications with translation, key generation, and library setup

Expert in internationalization (i18n) and localization (l10n) with i18next, react-intl, multi-language support, RTL layouts, locale-specific formatting, translation management, and automated text extraction

Internationalization specialist for Phoenix/Elixir applications. Use when you need to extract hardcoded strings and replace them with gettext calls, manage translation files (POT/PO), or provide translations for French and Italian. Handles templates (.heex), controllers, LiveViews, error messages, and UI text.

Terraform, Pulumi, CloudFormation, and infrastructure as code for data platforms

Analyzes Infrastructure as Code files (Terraform, CloudFormation, Kubernetes, Docker Compose) and generates visual architecture diagrams. Use when analyzing infrastructure code, designing cloud architectures, or when the user requests architecture diagrams from IaC.

Infrastructure as Code with Terraform and Terragrunt. Use for creating, validating, troubleshooting, and managing Terraform configurations, modules, and state. Covers Terraform workflows, best practices, module development, state management, Terragrunt patterns, and common issue resolution.

Comprehensive guidance for IBM Mainframe (z/OS) administration, development, operations, and modernization. Covers system programming, application development, middleware configuration, database manag

Debug and fix IC10 code issues. Use when user has IC10 code that isn't working, has errors, or behaves unexpectedly in Stationeers.

Migrate old IC10 code to work with current Stationeers version. Use when user has legacy IC10 scripts that don't work due to game updates or breaking changes.

Generate hardware setup and wiring instructions for IC10 code. Use when user wants to know how to physically connect devices to use their IC10 scripts.

Test IC10 code for correctness and logic bugs. Use when user wants to verify IC10 code works through test cases or simulation analysis.

Generate web UI/UX icon assets (favicon.ico, apple-touch-icon, PWA icons incl. maskable) and optionally Unreal Engine packaging icons (Windows .ico, macOS .iconset/.icns, Linux .png) from a single source SVG/PNG; use when you need correct multi-size icon files, safe-area guidance, manifests/head tags, or automation.

Analyze a company to identify their Ideal Customer Profiles (ICPs) - buyer personas, verticals, and tiers

Systematically discover and define your Ideal Customer Profile with firmographic criteria, buyer personas, scoring matrices, anti-ICP signals, and validation methodology.

Generate intelligent session IDs based on detected content source type.

idaes

Use when testing Claude Code Mobile app on iOS simulator with IDB CLI, when xc-mcp tools unavailable, or when needing testID-based UI automation - provides systematic workflow for finding elements by testID, tapping, typing, and verifying interactions using IDB accessibility tree

IDE integration tips for VS Code, JetBrains, and terminal workflows. Use when setting up Claude Code with your IDE, configuring keybindings, optimizing terminal workflows, or synchronizing file navigation. Covers extensions, split terminals, clipboard, and diff viewing.

Brainstorm a feature idea, then generate PRDs for Ralph autonomous execution.

idea-synthesis