Update app.py

app.py

@@ -18,7 +18,7 @@ def filter_emojis(text):
     return "".join(char if char not in emoji.EMOJI_DATA or char in allowed_emojis else "" for char in text)
 
 def chat_with_groq(message, history):
-    messages = [{"role": "system", "content": "You are NovaBot 🤖 – helpful, professional, and emoji-friendly."}]
+    messages = [{"role": "system", "content": "You are Neobot – professional, helpful, accurate, and to-the-point."}]
     messages += history + [{"role": "user", "content": message}]
     
     headers = {
@@ -36,29 +36,29 @@ def chat_with_groq(message, history):
     reply = filter_emojis(raw_reply)
 
     history += [{"role": "user", "content": message}, {"role": "assistant", "content": reply}]
+    
+    # Auto-save
+    prompt = next((m["content"] for m in history if m["role"] == "user"), "chat")
+    title = re.sub(r"[^\w\s]", "", prompt).strip()
+    title = " ".join(title.split()[:5]) or "Chat"
+    timestamp = datetime.now().strftime("%b %d")
+    filename = f"{title} - {timestamp}.json"
+    with open(filename, "w", encoding="utf-8") as f:
+        json.dump(history, f, indent=2, ensure_ascii=False)
+
     return "", history, history
 
 def transcribe_audio(audio_path):
     if audio_path is None or not os.path.exists(audio_path):
-        return "⚠️ No audio input."
+        return ""
     try:
         temp_wav = f"{uuid.uuid4()}.wav"
         AudioSegment.from_file(audio_path).export(temp_wav, format="wav")
         result = whisper_model.transcribe(temp_wav)
         os.remove(temp_wav)
         return result["text"]
-    except Exception as e:
-        return f"❌ Transcription error: {e}"
-
-def save_session(history):
-    prompt = next((m["content"] for m in history if m["role"] == "user"), "chat")
-    title = re.sub(r"[^\w\s]", "", prompt).strip()
-    title = " ".join(title.split()[:6])
-    timestamp = datetime.now().strftime("%b %d %Y %H-%M")
-    filename = f"{title} - {timestamp}.json"
-    with open(filename, "w", encoding="utf-8") as f:
-        json.dump(history, f, indent=2, ensure_ascii=False)
-    return f"✅ Saved `{filename[:-5]}`"
+    except Exception:
+        return "❌ Error transcribing."
 
 def list_saved_files():
     return sorted([f[:-5] for f in os.listdir() if f.endswith(".json")])
@@ -68,9 +68,9 @@ def load_chat(name):
     try:
         with open(filename, "r", encoding="utf-8") as f:
             history = json.load(f)
-        return history, history, f"✅ Loaded `{name}`"
-    except Exception as e:
-        return [], [], f"❌ Load error: {e}"
+        return history, history
+    except:
+        return [], []
 
 # Gradio Interface
 with gr.Blocks(css="""
@@ -82,50 +82,4 @@ textarea, input[type='text'] {
     border: 1px solid #ccc; padding: 10px 15px; height: 48px;
 }
 .gr-button {
-    background-color: #eaeaea !important; color: #000 !important;
-    border: 1px solid #ccc !important; border-radius: 8px;
-}
-.gr-button:hover { background-color: #ddd !important; cursor: pointer; }
-.gr-dropdown { background-color: #fff !important; color: #000 !important; max-height: 200px; overflow-y: auto; }
-h1, h2, h3, .gr-markdown { color: #000 !important; }
-""") as demo:
-
-    state = gr.State([])
-
-    with gr.Row():
-        with gr.Column(scale=1):
-            gr.Markdown("## 🗂️ Chats")
-            new_chat_btn = gr.Button("🆕 New Chat")
-            saved_dropdown = gr.Dropdown(label="📂 Saved Conversations", choices=list_saved_files(), interactive=True)
-            load_btn = gr.Button("📥 Load Chat")
-            save_btn = gr.Button("💾 Save Chat")
-            save_msg = gr.Markdown()
-            load_msg = gr.Markdown()
-        
-        with gr.Column(scale=3):
-            gr.Markdown("# 🤖 NovaBot")
-            chatbot = gr.Chatbot(label="NovaBot Chat", height=400, type="messages")
-
-            with gr.Row():
-                chat_input = gr.Textbox(placeholder="Type your message...", scale=8, show_label=False)
-                record_btn = gr.Button("🎙️", scale=1)
-                upload_btn = gr.File(file_types=[".mp3", ".wav", ".m4a"], label="📁 Upload", visible=False)
-
-            send_btn = gr.Button("Send 🚀")
-            recording = gr.Audio(type="filepath", visible=False)
-
-    # Events
-    send_btn.click(chat_with_groq, inputs=[chat_input, state], outputs=[chat_input, chatbot, state])
-    chat_input.submit(chat_with_groq, inputs=[chat_input, state], outputs=[chat_input, chatbot, state])
-    recording.change(transcribe_audio, inputs=recording, outputs=chat_input)
-    upload_btn.change(transcribe_audio, inputs=upload_btn, outputs=chat_input)
-
-    record_btn.click(lambda: gr.update(visible=True), None, recording)
-
-    new_chat_btn.click(fn=lambda: ("", [], []), outputs=[chat_input, chatbot, state])
-    save_btn.click(fn=save_session, inputs=[state], outputs=[save_msg])
-    save_btn.click(fn=list_saved_files, outputs=[saved_dropdown])
-    load_btn.click(fn=load_chat, inputs=[saved_dropdown], outputs=[chatbot, state, load_msg])
-    demo.load(fn=list_saved_files, outputs=[saved_dropdown])
-
-demo.launch()
+    background-col