Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool is for converting fixed-width designs to responsive auto-layout, which gives context for when to use it. However, it provides no explicit guidance on when not to use it, no alternatives, and no prerequisite conditions (e.g., whether the node must be a frame, whether auto-layout must already exist, or whether a fixed-width selection is required).
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.