Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity (no parameters, no output schema), the description is minimal but adequate. However, in the context of many sibling tools for replay buffer control (start, stop, save, get status), it lacks context on how toggling fits into the workflow, such as whether the agent should check status first or what happens if the buffer is already in the desired state. The description could be slightly more complete by mentioning these aspects.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.