Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a cancel operation with no annotations, no parameter schema, and no output schema, important details are missing: how to specify the report, what a successful cancellation returns, and what side effects or constraints apply. The 'Runs in your Kuudo deployment, not here' line adds some context, but the definition remains skeletal.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.