Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple, zero-parameter mutation tool with no output schema and no annotations, the description fully covers the necessary information: what it does, what scope it applies to, and what happens to the data. The mention of 'export_flow' connects it to the overall workflow, making it complete for an agent to use correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.