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Education & Training

Problem-solving strategies for predicate logic in mathematical logic. Covers quantifier analysis, prenex normal form, Skolemization, and resolution-based proofs.

Business & Administration

Expert business analyst specializing in transforming complex business data into actionable insights. Masters modern BI platforms, predictive modeling, and data storytelling to drive strategic decision-making and business growth.

Documentation

Complete documentation management ecosystem with Markdown validation, Mermaid diagram checking, and Korean typography verification. Integrates Context7 MCP for up-to-date docs.

Content

Manages YouTube videos, playlists, channels, and comments using the YouTube Data API v3. Allows uploading videos, searching content, managing subscriptions, and interacting with comments. Useful for YouTube editing or moderation tasks without the web interface.

Documentation

Detects and automatically corrects syntax errors in Mermaid diagrams to prevent parsing errors during documentation generation.

Data & AI

This skill computes and displays profit & loss metrics for a trading portfolio. It supports configurable periods (daily, month-to-date, year-to-date) and provides attribution analysis, breakdowns by strategy or symbol, and a summary of winners and losers. Use it to quickly assess portfolio performance and identify sources of P&L.

Content

Automatically generates PowerPoint presentations with document analysis and styled images. Uses AI to create professional slides from raw content.

Development

Skill for implementing and validating in-app purchase systems. Handles receipt validation and payment integration.

Productivity

Craft effective prompts for Claude workers using proven best practices. Learn to be explicit, add context, and structure instructions for optimal results.

Development

Lists all installed MCP servers along with their scope (user/project) and status. Use this to quickly see which MCP servers are available and their current state. It only displays information, it does not add or remove any servers.

DevOps

This skill enables multi-CLI collaborative planning and execution for complex tasks. It collects user preferences interactively or in auto mode, loads project context, and routes to a planning phase that generates a plan and then internally hands off to a lite-execute phase for execution. Ideal when multiple command-line interfaces need to coordinate on a shared objective.

Development

Core system for managing playable and non-playable character entities with identity, location, inventory, and relationships. Defines fundamental patterns for character representation in virtual worlds.