{"guide":{"1. Text Only Chat":{"GET_Example":"/gemma?ask=Hello&stream=false","POST_JSON":{"ask":"What is AI?","stream":true}},"2. Image with Text":{"POST_FormData":{"ask":"What color is this?","image":"@file.jpg (File Upload)","stream":"true"},"POST_JSON":{"ask":"Describe this image","image":"<base64_string_here>","stream":false}},"Streaming Info":"Set 'stream': true to receive Server-Sent Events (SSE) by token. Set false to wait for 1 full JSON response."},"model_status":"ready","service":"Gemma 4 API (2B Model)"}