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Productivity

Converts HTML slides into PowerPoint presentation files. Supports generating thumbnails and editing existing PPTX files. Use when creating or modifying PowerPoint presentations from HTML content.

Content

Writes newsletter articles for The Hybrid Builder with intelligent cross-referencing of a full article archive via sitemap-based caching and theme indexing. Includes reference suggestions, session transcript export, and cover image generation using Python/PIL. Use when asked to write a blog post or newsletter about a collaboration or technical topic.

Data & AI

Skill to invoke external AI capabilities by task, with routing, fallback, USDC settlement, and policy control.

Development

Generic raycast-based interaction system. Works for RPG, Platformer, Simulation.

Documentation

Maintain GCP onboarding documentation when changes affect Google Cloud setup, OAuth, Secret Manager, Cloud Run, or environment variables.

Development

Converts input text into a Python string literal where all vowels (a, e, i, o, u, y) are capitalized. Helps generate strings with emphasized vowels or perform vowel-uppercase text transformation.

DevOps

Expert in reducing cloud infrastructure costs (AWS, Azure, GCP) while maintaining performance. Analyzes spending, identifies savings opportunities like rightsizing and waste elimination, and implements cost controls and budgets. Use when reducing spend or reviewing overprovisioning.

Development

Allows users to list, show, validate, and render reusable parameterized prompts (skills) defined in SKILL.md files. Helps organize common coding tasks like code reviews or bug detection by providing a structured way to run targeted prompts with arguments.

Development

This skill automates staging relevant files and writing commit messages in a conventional format (type: description). It uses git status and diff to decide what to stage and ensures messages are concise, imperative, and under 72 characters. Useful for maintaining consistent commit history without manual formatting.

Data & AI

Design DuckDB schemas, write SQL queries, and perform analytical data operations using the DuckDB Python library.

Development

Synchronizes shared rules from the shared-rules/ directory into CLAUDE.md and other agent context files. Ensures all agents have the latest coding standards, guardrails, and lessons learned. Run after updating shared rules or before starting a new workflow to maintain consistent rule governance.

Productivity

Extract non-obvious discoveries from sessions into persistent reusable skills. Used to document debugging solutions, workarounds, and multi-step workflows for future sessions.