Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, meaning the input schema contains only parameter names and types with no descriptions. The tool description 'Summarize workflow graph' provides zero additional meaning about any of the 4 parameters (activity, sequential, session_id, workflow_name). It does not explain what 'activity' refers to, what 'sequential' controls, or how these parameters shape the summary output.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.