Build and change a Cube semantic model

Writes state. The API rejects file writes on any branch that is not a dev-mode branch, so the branch dance below is not optional ceremony — skip it and every write fails.

Choose the path

Cube MCP tools are written cube:<tool> below: the cube server this plugin bundles. Through the Cube connector, the same tools carry the connector's name.

If the Cube MCP tools are available (this plugin's cube server or the Cube connector), use them. The loop: