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Provides open source intelligence techniques for CTF challenges. Use when gathering information from public sources, social media, geolocation, DNS records, username enumeration, reverse image search,…
Performs financial ratio analysis, DCF valuation, budget variance analysis, and rolling forecast construction for strategic decision-making
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv…
Generate comprehensive, developer-friendly API documentation from code, including endpoints, parameters, examples, and best practices
Workflow for acquiring historical Ethereum blockchain data using Google BigQuery free tier. Empirically validated for cost estimation, streaming downloads, and DuckDB integration. Use when planning bu…
Use when user asks to leverage codex, gpt-5, or gpt-5.1 to implement something (usually implement a plan or feature designed by Claude). Provides non-interactive automation mode for hands-off task exe…
Expert-level C# unit testing skill based on ISTQB standards and best practices. Use this skill when creating, reviewing, or refactoring unit tests for C# applications (.NET/ASP.NET Core). Applies test…
DevOps Jenkins Agent. Jenkins CI/CD pipeline management, build trigger, log viewing, and Job management are handled. It is used for requests related to jenkins, build, pipeline, CI/CD, and job.
Use this skill when building applications with the X API (formerly Twitter API). Covers posts, users, spaces, direct messages, lists, trends, media, webhooks, authentication, rate limits, and SDKs for…
Dedicated to searching for existing open-source libraries, tools, MCP Servers, or best practice code on GitHub. Use this when you want to find out if there are any 'ready-made wheels' or reference cas…
Write publication-ready ML/AI papers for NeurIPS, ICML, ICLR, ACL, AAAI, COLM. Use when drafting papers from research repos, structuring arguments, verifying citations, or preparing camera-ready submi…
Comprehensive Azure cloud management skill using Azure CLI. Manage 40+ Azure services including storage, databases, containers, monitoring, security, AI services, messaging, and infrastructure. Trigge…
Create and manage Mermaid architecture diagrams with automatic SVG generation
A skill for optimizing and refining coding prompts. It is used in the following situations: (1) When a user requests to 'improve this prompt' or 'optimize the prompt' (2) When a user explicitly runs t…
Data governance strategy, quality validation rules, and data dictionary management for vehicle insurance platform. Use when defining data quality standards, implementing validation rules, managing fie…
Comprehensive guide for developing full-stack applications using the Django + Vue.js + React Native starter template. Use this skill when creating new projects from the fullstack-starter-djvurn templa…
Use when performing vulnerability research, security auditing, code analysis, bug bounty hunting, CTF challenges, penetration testing, or exploit development. Covers source audit across 30+ attack dom…
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically p…
GPU VRAM management patterns for sharing memory across services (Ollama, Whisper, ComfyUI). OOM retry logic, auto-unload on idle, and service signaling protocol.
Build robust backtesting systems for trading strategies with proper handling of look-ahead bias, survivorship bias, and transaction costs. Use when developing trading algorithms, validating strategies…
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code …
Web scraping spiders (Scrapy), parsers, and source management.
Data processing expert - ETL, transformation, visualization
This skill should be used when the user asks to "generate documentation", "validate docs", "check doc coverage", "find missing docs", "create code-map", "sync documentation", "update docs", or needs g…