The Swift Programming Language, packaged as a Skill for LLMs.
The Swift Concurrency Migration Guide, packaged as a Skill for LLMs.
Agent-native PowerPoint manipulation — one CLI lets AI agents inspect, edit, create, and verify .pptx files through atomic JSON patches. Packaged as an Agent Skill.
900+ pure-markdown skills for autonomous AI research, organized as 9 freely-composable packages over a 4-layer hierarchy (Campaign → Strategy → Tactic → SOP). Non-linear orchestration with backtracking, 6 MCP integrations. The AI is the researcher — you set the direction.

Frappe Agent Skills gives AI coding assistants structured Frappe knowledge for DocTypes, APIs, Desk customization, frontend apps, reports, testing, and production patterns.
Writing is thinking! WIT provides skills for scientific thinking and writing!
Dedicated agent skills for building, upgrading, and maintaining Shopify Hydrogen storefronts — works with Claude, Cursor, Copilot, and more.
A set of skills and MCP connector to allow agents to build Vapi AI agents, from creating tools and assistants to a phone call
Personal AI agent skills for Claude Code, Copilot, Codex, Gemini & Cursor — turn a PR or idea into marketing content, technical Slidev presentations, courses, changelogs, and rendered videos.
Procedural writing-style skills for AI agents: official frameworks (plain language, business writing, GOV.UK, AP style, STE-100, developer docs) + character voices. Agent Plugins 1.0.0, works in opencode, Claude Code, Codex.