Update app.py

app.py

@@ -1,11 +1,11 @@
 import gradio as gr
+
 from nivra_agent import nivra_chat, nivra_vision
 from indicTrans3Infer import translate_text
 
 # ===============================
 # Chat endpoint
 # ===============================
-
 def chat_fn(message, history):
     history = history or []
     history.append({"role": "user", "content": message})
@@ -16,24 +16,25 @@ def chat_fn(message, history):
 # ===============================
 # Translation endpoint
 # ===============================
-
 def indictrans_translate(text: str, target_language: str):
     return translate_text(text, target_language)
 
 # ===============================
-# 🆕 Vision endpoint
+# 🆕 Vision endpoint (CRITICAL FIX)
 # ===============================
-
 def vision_fn(image_base64: str, hint_text: str):
+    # IMPORTANT: return STRING ONLY
     return nivra_vision(image_base64, hint_text)
 
 # ===============================
-# UI
+# UI + API
 # ===============================
-
 with gr.Blocks(title="🩺 Nivra AI Agent") as demo:
     gr.Markdown("# 🩺 Nivra AI Agent")
 
+    # -------------------------------
+    # Chat UI
+    # -------------------------------
     chatbot = gr.Chatbot(show_label=False)
     txt = gr.Textbox(placeholder="Describe your symptoms...")
     send = gr.Button("Send")
@@ -41,21 +42,35 @@ with gr.Blocks(title="🩺 Nivra AI Agent") as demo:
     send.click(chat_fn, inputs=[txt, chatbot], outputs=[chatbot, txt])
     txt.submit(chat_fn, inputs=[txt, chatbot], outputs=[chatbot, txt])
 
-    # Hidden API endpoints
-    gr.Button(visible=False).click(
-        indictrans_translate,
-        inputs=[gr.Textbox(), gr.Textbox()],
-        outputs=[gr.Textbox()],
-        api_name="indictrans_translate",
-    )
-
-    gr.Button(visible=False).click(
-        vision_fn,
-        inputs=[gr.Textbox(), gr.Textbox()],
-        outputs=[gr.Textbox()],
-        api_name="vision_fn",
-    )
+    # -------------------------------
+    # Hidden API endpoints (ISOLATED)
+    # -------------------------------
+    with gr.Row(visible=False):
+        translate_in = gr.Textbox()
+        translate_lang = gr.Textbox()
+        translate_out = gr.Textbox()
+
+        gr.Button().click(
+            indictrans_translate,
+            inputs=[translate_in, translate_lang],
+            outputs=[translate_out],
+            api_name="indictrans_translate",
+        )
+
+    with gr.Row(visible=False):
+        vision_image = gr.Textbox()
+        vision_hint = gr.Textbox()
+        vision_out = gr.Textbox()
+
+        gr.Button().click(
+            vision_fn,
+            inputs=[vision_image, vision_hint],
+            outputs=[vision_out],
+            api_name="vision_fn",
+        )
 
+# 🔑 QUEUE DISABLED — REQUIRED FOR IMAGE SSE
+demo.queue(concurrency_count=1, max_size=5)
 demo.launch(
     server_name="0.0.0.0",
     server_port=7860,