Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has two parameters, no annotations, no output schema, and a non-trivial action (push simulation), the description is woefully incomplete. It does not cover prerequisites, side effects, result format, or relationship to other tools, making it inadequate for an agent to use safely and correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.