Claude Skills by majiayu000

Toolkit for creating and managing server clusters on Hetzner Cloud using Terraform. Use this skill when users request deploying VMs, creating test infrastructure, or setting up server clusters on Hetzner Cloud. The skill provides Terraform templates optimized for network testing with strict firewall rules, public and private network interfaces, and support for ZeroTier VPN.

This skill guides provisioning Hetzner Cloud infrastructure with OpenTofu/Terraform. Use when creating servers, networks, firewalls, load balancers, or volumes on Hetzner Cloud.

Provisions infrastructure on Hetzner Cloud with Terraform/Pulumi. Generates IaC code for CX11/CX21/CX31 instances, managed Postgres, SSL configuration, Docker deployment. Activates for deploy on Hetzner, Hetzner Cloud, budget deployment, cheap hosting, $10/month hosting.

Automate deployment of services from GitHub repositories to temporary Hetzner Cloud hosts with ZeroTier integration. Use this skill when users need to quickly spin up a service from a GitHub repo on a disposable VM, connected to an existing ZeroTier network. Supports Docker Compose deployments with automatic health checks.

Take and view screenshots of Hetzner Cloud servers via WebSocket VNC console

Use this skill when the user wants to provision a Hetzner VPS, create a cloud server, deploy to Hetzner, set up a development server, configure server security (UFW, fail2ban), or estimate cloud hosting costs. Handles secure VPS provisioning with Claude Code pre-installed.

Conduct heuristic evaluations - Nielsen's 10 heuristics, severity ratings, expert review methodology, cognitive walkthrough, and usability inspection.

Use when making decisions under time pressure or uncertainty, preventing errors in complex procedures, designing decision rules or checklists, simplifying complex choices, or when user mentions heuristics, rules of thumb, mental models, checklists, error prevention, cognitive biases, satisficing, or needs practical decision shortcuts and systematic error reduction.

Query workout data from Hevy including workouts, routines, exercises, and history. Use when user asks about their workouts, gym sessions, exercise progress, or fitness routines.

Reference for hexagonal grid algorithms and coordinate systems. Use when implementing movement, pathfinding, range calculations, or line of sight. Triggers on "hex", "hexagon", "grid", "coordinates", "pathfinding", "neighbors".

Reviews code architecture for hexagonal patterns, checks dependency directions, and suggests improvements for ports and adapters separation. Activates when users work with services, repositories, or architectural patterns.

Design, implement, and maintain applications using hexagonal architecture (ports and adapters). Use when (1) designing new systems requiring clear separation between domain logic and infrastructure, (2) refactoring monolithic or tightly-coupled codebases toward cleaner boundaries, (3) reviewing architecture for dependency rule violations or layer leakage, (4) establishing testing strategies that isolate domain logic, or (5) evaluating whether hexagonal architecture suits a given problem domain.

Hexo Butterfly 主题配置与使用指南，包括主题安装、页面配置、主题配置、标签外挂、FAQ、进阶教程

Use this skill when working with Hextra icons to validate icon names against the available icon list. This skill should be invoked whenever you're about to use icon names in Hugo shortcodes, partials, or layouts to ensure they exist in the Hextra theme.

Create AI video content with HeyGen - generate avatar videos, translate content, and manage video projects

Read transcripts and summaries from Pocket AI (heypocket.com) recording devices. Use when users want to retrieve, search, or analyze their Pocket recordings, transcripts, summaries, or action items.

Connect to HeyReach for LinkedIn automation. Load when user mentions 'heyreach', 'linkedin outreach', 'linkedin campaigns', 'heyreach campaigns', 'add leads', 'campaign stats'. Meta-skill that validates config and routes to operations.

Internal resource library for HeyReach integration. Contains shared API client, operation scripts, and reference documentation.

HeyReach LinkedIn automation integration. Load when user mentions 'heyreach', 'linkedin outreach', 'linkedin campaigns', 'list campaigns', 'add leads', 'campaign stats', or any LinkedIn automation operations.

View logs from a Hugging Face training job

Check the status of a Hugging Face training job

Submit training jobs to Hugging Face cloud GPUs

Guidance for deploying HuggingFace models as inference APIs/services. This skill applies when tasks involve downloading pre-trained models from HuggingFace Hub, creating REST APIs for model inference, building Flask/FastAPI services around ML models, or setting up sentiment analysis, text classification, or other NLP inference endpoints.

Generate Word reports from Hugging Face Daily Papers. Downloads top papers, extracts abstracts and introductions from PDFs, extracts figures, and compiles everything into a formatted Word document with cover images. Use when user asks for 'HF daily papers', 'Hugging Face papers report', 'download papers and make a summary', or any request to fetch, analyze, and document papers from huggingface.co/papers.

Transform Hugging Face Daily Papers into professional video summaries with AI-generated narration, synchronized visuals, and smooth animations. Fully automated pipeline from paper extraction to final video export.

Use this skill when the user wants to build tool/scripts or achieve a task where using data from the Hugging Face API would help. This is especially useful when chaining or combining API calls or the task will be repeated/automated. This Skill creates a reusable script to fetch, enrich or process data.

Comprehensive toolkit for interacting with Hugging Face Spaces. Use this skill when working with Hugging Face Spaces - listing spaces, retrieving space information, managing space runtime (restart/pause), checking space status, or any other Space-related operations. Requires Hugging Face access token stored in HF_TOKEN or HUGGINGFACE_TOKEN environment variable for write operations.

Quantitative trading expertise for DeFi and crypto derivatives. Use when building trading strategies, signals, risk management. Triggers on signal, backtest, alpha, sharpe, volatility, correlation, position size, risk.

Load, convert, and manipulate Hi-C contact matrices using cooler format. Read .cool/.mcool files, convert from .hic format, access matrix data, and export to different formats. Use when loading or converting Hi-C contact matrices.

End-to-end Hi-C analysis workflow from contact pairs to compartments, TADs, and loops. Covers cooler matrices, cooltools analysis, and visualization. Use when processing Hi-C data to compartments and TADs.

Visualize Hi-C contact matrices, TADs, loops, and genomic features using matplotlib, cooltools, and HiCExplorer. Create triangle plots, virtual 4C, and multi-track figures. Use when visualizing contact matrices or genomic features.

Write functional code in the style of Rich Hickey, creator of Clojure. Emphasizes simplicity over easiness, immutability, data-oriented programming, and managing state explicitly. Use when designing systems that need to be understood and maintained.

El tiempo para tomar una decisión aumenta logarítmicamente con el número y complejidad de las opciones disponibles. Más opciones = más tiempo de decisión.

Audit and consolidate hidden folders in a repository. Identifies duplicates, dead directories, and consolidation opportunities for .agent-os/, .ai/, .claude/, and other hidden folders.

Generate hierarchical AGENTS.md structure for codebases to optimize AI agent token usage. Use when creating AGENTS.md files, documenting codebase structure, setting up agent guidance, organizing project documentation for AI tools, implementing JIT indexing, or working with monorepos that need lightweight root guidance with detailed sub-folder documentation. Covers repository analysis, root AGENTS.md generation, sub-folder AGENTS.md creation, and token-efficient documentation patterns.

Expertise in architecting, implementing, reviewing, and debugging hierarchical matching systems. Use when working with: (1) Two-sided matching (Gale-Shapley, hospital-resident, student-school), (2) Assignment/optimization problems (Hungarian algorithm, bipartite matching), (3) Multi-level hierarchy matching (org charts, taxonomies, nested categories), (4) Entity resolution and record linkage across hierarchies. Triggers: debugging match quality issues, reviewing matching algorithms, translati...

Patterns for hierarchical/multilevel Bayesian models including random effects, partial pooling, and centered vs non-centered parameterizations.

Comprehensive multi-stage code review using specialized subagents

A three-level framework for building, scaling, and dominating a marketplace. Use it when launching a new marketplace to determine initial scope, when deciding whether to expand into new categories/geographies, or when diagnosing why a marketplace is growing but not becoming more profitable.

Construct ASCII tree visualizations from parent/child work item data. Use when the user asks to "show hierarchy", "show tree", "display parent child", "visualize structure", "show feature tree", or wants to see work item relationships as a tree diagram. This skill teaches how to build trees from flat data WITHOUT code - use LLM reasoning only.

Display PAI agent hierarchy and command structure

Master operator guide for Higgsfield AI video generation platform. Covers all 70+ camera presets, 23+ VFX effects, Soul ID character consistency, multi-model integration (Sora 2, Veo 3.1, WAN 2.5, Kling 2.6), Python SDK, and production workflows.

Production-ready HA patterns for cryptocurrency trading systems with 99.99% uptime.

Generate high-cost signals to demonstrate genuine intent and commitment through resource-intensive validation.

A framework for creating radical clarity and focus during rapid scaling. Use this when teams are overwhelmed by complex spreadsheets, when priorities frequently clash, or when accountability is diffused across multiple owners.

Framework for designing and executing a product launch that builds momentum, boosts team morale, and captures attention. Use this when launching a new product on Product Hunt, announcing a major feature, or transitioning a side project into a public experiment.

Render large datasets (charts, graphs) using Canvas/SVG/WebGL within React.

Distinguish between "polite interest" and "genuine market pull" during product discovery. Use this when validating a new startup idea, evaluating a potential pivot, or testing a high-stakes feature.

Create sophisticated economic data analyses and visualizations for higher education stakeholders using FRED (Federal Reserve Economic Data). Use this skill when users request: (1) Analysis of student loan debt, unemployment by education level, or earnings data, (2) Dashboard or visual presentations of higher ed economic indicators, (3) Narrative reports on higher education ROI or economic value, (4) Data-driven communications for institutional stakeholders (trustees, enrollment management, fi...

Combined analysis skill to find viral-worthy highlights from videos. Scans transcripts, detects laughter, analyzes sentiment/emotion, and uses scene changes to identify the most engaging moments for TikTok/Shorts/Reels. Produces ranked list of highlight segments with virality scores.