{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/LettaErrorMessage", "title": "LettaErrorMessage", "properties": { "message_type": { "type": "string", "const": "error_message", "title": "Message Type", "description": "The type of the message.", "default": "error_message" }, "run_id": { "type": "string", "title": "Run ID", "description": "The ID of the run." }, "error_type": { "type": "string", "title": "Error Type", "description": "The type of error." }, "message": { "type": "string", "title": "Message", "description": "The error message." }, "detail": { "type": "string", "title": "Detail", "description": "An optional error detail." }, "seq_id": { "type": "integer", "title": "Seq ID", "description": "The sequence ID for cursor-based pagination." } }, "type": "object", "required": [ "message_type", "run_id", "error_type", "message" ], "description": "Error messages are used to notify the client of an error that occurred during the agent's execution." }