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.

Claude Code Hook system entry point. Guides you to the right skill based on your needs.

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.

Claude Code hooks are event-driven extensions that execute commands or LLM evaluations at specific lifecycle points. This skill provides guidance for creating production-ready hooks following the offi

Test Claude Code hooks in isolation and via integration. Use when developing, debugging, or validating hook behavior.

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

Patterns for building entity actors with Akka.Hosting - GenericChildPerEntityParent, message extractors, cluster sharding abstraction, akka-reminders, and ITimeProvider. Supports both local testing and clustered production modes.

Optimize development experience with fast hot module replacement.

Use when implementing Hotwire features with Turbo Drive, Turbo Frames, and Turbo Streams. Applies Rails 8 conventions, morphing, broadcasts, lazy loading, and real-time update patterns.

Create comprehensive how-to guides and tutorials. Use when the user needs step-by-step instructional content, tutorials, documentation, or educational guides.

High-performance computing patterns for C++20 including cache-friendly data structures, SIMD vectorization, memory management, thread parallelism, lock-free data structures, and NUMA-aware allocation.

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Comprehensive HPK (proprietary healthcare message format) parser and explainer. Supports 100+ message types across patient administration (ID, MV, CV), supply chain (PR, FO, MA, CO, LI, RO, FA), inventory (SO, IM), organizational structure (ST, UT), and financial operations (RD, DD). Uses @erp-pas/hpk-dictionary as source of truth. Validates structure, extracts fields, explains business context, maps to HL7 v2.5/IHE PAM, and troubleshoots integration issues.

Half-Quadratic Quantization for LLMs without calibration data. Use when quantizing models to 4/3/2-bit precision without needing calibration datasets, for fast quantization workflows, or when deploying with vLLM or HuggingFace Transformers.

Professional network graph analyst identifying Gladwellian superconnectors, mavens, and influence brokers using betweenness centrality, structural holes theory, and multi-source network reconstruction. Activate on 'superconnectors', 'network analysis', 'who knows who', 'professional network', 'influence mapping', 'betweenness centrality'. NOT for surveillance, discrimination, stalking, privacy violation, or speculation without data.

Heart rate variability biometrics and emotional awareness training. Expert in HRV analysis, interoception training, biofeedback, and emotional intelligence. Activate on 'HRV', 'heart rate variability', 'alexithymia', 'biofeedback', 'vagal tone', 'interoception', 'RMSSD', 'autonomic nervous system'. NOT for general fitness tracking without HRV focus, simple heart rate monitoring, or diagnosing medical conditions (only licensed professionals diagnose).

Guidelines for using Zen MCP tools effectively in this repo. Use for complex multi-model tasks, architectural decisions, or when cross-model validation adds value.

Automated HTML linting using @axe-core/playwright and markuplint with JSON output.

Write semantic, accessible HTML5 markup following best practices for structure, SEO, and accessibility. Use when creating HTML templates, fixing markup issues, or building web page structures.

Rules specific to HTML files, focusing on accessibility and Tailwind styling.

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

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HTMLCSStoImage API via curl. Use this skill to generate images from HTML/CSS or capture screenshots of web pages.

HTTP mocking with nock - the only allowed mocking library

Deep HTTP/1.1, HTTP/2, and HTTP/3 protocol expertise for web protocol implementation and compliance

Work with httpyac .http files for HTTP, gRPC, GraphQL, and WebSocket API testing and contract validation. Use when creating or executing API test requests.

This skill should be used when creating Galaxy Hub news posts, writing content for galaxyproject.org/news, or converting content to Galaxy Hub markdown format.

Use when writing HubSpot integration code in Nango - HubSpot-specific guidance on Search API for incremental syncs, property name variations, rate limits, and OAuth introspection

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.

Fast tokenizers optimized for research and production. Rust-based implementation tokenizes 1GB in <20 seconds. Supports BPE, WordPiece, and Unigram algorithms. Train custom vocabularies, track alignments, handle padding/truncation. Integrates seamlessly with transformers. Use when you need high-performance tokenization or custom tokenizer training.

UX/UI specialist auditing Hugo layouts, components, navigation, and interactions against the Tone & Voice Guide. Ensures designs embody intimacy, consent-forward principles, mystery, sensuality, and inclusive accessibility.

hugo

Generates role-based human documentation (<1000 words per doc). Use when epics complete, breaking changes occur, or architecture decisions are made. Creates guides for developers, QA, DevOps, and business stakeholders.

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.

Transform AI-sounding text into natural, human-like writing by applying proven linguistic patterns and stylistic techniques. Use when text needs to sound more conversational, authentic, and less robotic - especially for essays, assignments, professional writing, blog posts, emails, or any content where human voice matters. Applies sentence variation, natural phrasing, contractions, personal voice, and removes AI tell-tale patterns.

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.

Run and test HTTP requests with Hurl. Use when working with HTTP APIs, testing web services, or creating HTTP-based test scenarios. Hurl allows you to define HTTP requests in plain text files and validate responses with asserts and captures.

Generates Husky Git hooks configuration with pre-commit checks. Creates .husky/pre-commit file for running linting, testing, and formatting before commits.

HVM Runtime Skill

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

hydromet-sysadmin

Custom Hypothesis strategy patterns for property-based testing. Activated when designing test data generators or property tests.

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

Use Hypothesis for property-based testing to automatically generate comprehensive test cases, find edge cases, and write more robust tests with minimal example shrinking. Includes Polars parametric testing integration.

Analyze code for internationalization issues, understanding the UI context and user impact before flagging problems. Use when reviewing code for global readiness.

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