This is the prerequisite skill you load before every `use_figma` tool call to execute JavaScript in Figma files via the Plugin API. It's essentially a comprehensive reference guide and rulebook: how to return data instead of using `figma.notify()`, why colors are 0-1 range, when to await `setCurrentPageAsync`, and dozens of other gotchas that cause silent failures if you skip them. The source material is exhaustive, pointing to detailed type definitions and workflow docs for design systems, variables, and components. Load this first, grep the typings for what you need, work incrementally in small steps, and always return the node IDs you create. Skip it and you'll hit confusing errors that could have been avoided.
npx skills add https://github.com/openai/skills --skill figma-use