Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a document-level tool with no annotations, the description is under-specified: it does not warn about losing unsaved work, clarify how the active document is affected, or distinguish when to use this instead of rhino_open. The output schema may cover the return value, but the missing side-effect context is significant.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.