Appendix

{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'category': {'type': 'string', 'description': "Filter by category name (case-insensitive, e.g. 'respiratory')"}}}

{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['query'], 'properties': {'limit': {'type': 'integer', 'default': 5, 'maximum': 10, 'minimum': 1, 'description': 'Max results to return (1-10, default 5)'}, 'query': {'type': 'string', 'description': 'Search query (clinical topic or question)'}}}

{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['query'], 'properties': {'query': {'type': 'string', 'description': 'Clinical letter in Markdown format (500-10,000 characters)'}, 'images': {'type': 'array', 'items': {'type': 'object', 'properties': {'url': {'type': 'string', 'description': 'URL pointing to an image'}, 'name': {'type': 'string', 'description': 'Optional filename'}, 'base64': {'type': 'string', 'description': 'Base64-encoded image data'}}}, 'description': 'Up to 3 images to attach'}, 'session_token': {'type': 'string', 'description': 'Token from a previous response to continue the same encounter'}}}