ULTRA SIMPLE FIX: Remove ALL JSON components, use only Textbox inputs/outputs, no state anywhere

gradio_app.py

@@ -177,22 +177,36 @@ def api_respond(message, history, temperature, json_mode=None, template=None):
             {"role": "assistant", "metadata": None, "content": f"Error: {e}", "options": None}
         ], ""]
 
-# BULLETPROOF GRADIO INTERFACE - NO STATE NONSENSE
+# ABSOLUTE SIMPLEST INTERFACE - NO JSON, NO STATE, NOTHING FANCY
+def simple_api(message, history_str, temperature, json_mode, template):
+    """Ultra-simple wrapper that converts string history to list"""
+    try:
+        # Convert string history to empty list (Gradio compatibility)
+        history = []
+        result = api_respond(message, history, temperature, json_mode, template)
+        
+        # Convert the result to string format for simple text output
+        import json
+        return json.dumps(result[0], indent=2), result[1]
+    except Exception as e:
+        logger.error(f"Simple API Error: {e}")
+        return f"Error: {e}", ""
+
 demo = gr.Interface(
-    fn=api_respond,
+    fn=simple_api,
     inputs=[
         gr.Textbox(label="Message", lines=5, placeholder="Enter your prompt here..."),
-        gr.JSON(label="History", value=[], visible=False),  # Hidden but present
+        gr.Textbox(label="History", value="[]", visible=False),  # String, not JSON
         gr.Slider(minimum=0.1, maximum=1.0, value=0.8, step=0.1, label="Temperature"),
-        gr.Textbox(label="JSON Mode", value="", visible=False),  # Hidden compatibility
-        gr.Textbox(label="Template", value="", visible=False)   # Hidden compatibility
+        gr.Textbox(label="JSON Mode", value="", visible=False),
+        gr.Textbox(label="Template", value="", visible=False)
     ],
     outputs=[
-        gr.JSON(label="API Response"),
-        gr.Textbox(label="Status", visible=False)  # Hidden status
+        gr.Textbox(label="API Response", lines=10),  # Simple text output
+        gr.Textbox(label="Status", visible=False)
     ],
-    title="🚀 Question Generation API - BULLETPROOF VERSION",
-    description="Simple, reliable API that actually works. Send prompts, get responses. No drama.",
+    title="🚀 Question Generation API - ULTRA SIMPLE",
+    description="The simplest possible API interface. Just works.",
     api_name="respond"
 )