1. Added text input processing function

2. Added submit button event handler
3. Updated clear button to clear text input
4. Maintained existing voice functionality
5. Used same response formatting

src/app.py

@@ -550,11 +550,46 @@ with gr.Blocks(
     )
     
     clear_btn.click(
-        fn=lambda: (None, ""),  # Clear both chat and transcription
-        outputs=[chatbot, transcript_box],
+        fn=lambda: (None, "", ""),
+        outputs=[chatbot, transcript_box, text_input],
         queue=False
     )
     
+    def process_text_input(text, history):
+        """Process text input and generate response."""
+        if not text:
+            return history
+
+        try:
+            # Process the symptoms
+            diagnosis_query = f"""
+            Based on these symptoms: '{text}'
+            Provide relevant ICD-10 codes and diagnostic questions.
+            Focus on clinical implications.
+            """
+            response = symptom_index.as_query_engine().query(diagnosis_query)
+
+            # Format and return chat messages
+            return history + [
+                {"role": "user", "content": text},
+                {"role": "assistant", "content": format_response_for_user({
+                    "diagnoses": [],
+                    "confidences": [],
+                    "follow_up": str(response)
+                })}
+            ]
+
+        except Exception as e:
+            print(f"Text processing error: {str(e)}")
+            return history
+
+    submit_btn.click(
+        fn=process_text_input,
+        inputs=[text_input, chatbot],
+        outputs=chatbot,
+        queue=True
+    )
+    
     # Add footer with social links
     gr.Markdown("""
     ---