Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% across 6 parameters, and the description only explains team_id's side effect. Required fields (agent_id, messages), the share default, metadata, and event_time receive no semantic clarification anywhere, leaving the agent to guess formats such as event_time encoding or the accepted message shapes.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.