Three shelves. That’s the directory.

Anthropic’s terminal agent for the repo you already have.

OpenAI’s coding agent for the terminal and the cloud.

An agent in the editor that already has your index.

The official skill for writing skills that actually load.

Taste, tokens, and a layout the model will not genericize.

Scaffold a server the protocol will accept.

The reference server for the tree you already trust.

HTTP get, as a tool, with a URL you can see.

A knowledge graph that survives the session.