diff --git a/frontend/app.py b/frontend/app.py
index 31a4446..8f59a44 100644
--- a/frontend/app.py
+++ b/frontend/app.py
@@ -1,21 +1,80 @@
 import gradio as gr
+from core import Core
 import os
 
+def start_assistant(phone_number, order_items, delivery_address, payment_method):
+    global assistant
+    assistant.set_order_settings(
+        phone_number, 
+        order_items, 
+        delivery_address,
+        payment_method
+    )
+    assistant.assistant_start()
 
-def proceed():
-    print("ok")
+
+def stop_assistant():
+    assistant.assistant_stop()
+
+
+def set_advanced_settings(speech_recog_timeout, window_size_sec, vad_threshold, min_silence_duration_ms, speech_pad_ms):
+    assistant.set_speech_recog_settings(
+        speech_recog_timeout, 
+        window_size_sec, 
+        vad_threshold, 
+        min_silence_duration_ms, 
+        speech_pad_ms
+    )
+
+def set_voice_wav(speaker_wav):
+    speaker_wav = os.path.join(cwd, "voices", speaker_wav)
+    assistant.set_tts_settings(speaker_wav)
+
+
+assistant = Core(
+    use_chatgpt_placeholder = True
+)
+
+cwd = os.path.dirname(os.path.realpath(__file__))
 
 
 with gr.Blocks() as demo:
-    txt_2 = gr.Textbox(label="Podaj Twój nr telefonu", lines=1)
-    txt_2 = gr.Textbox(label="Co chcesz zamówić?", lines=2)
-    txt_3 = gr.Textbox(label="Na jaki adres?")
-    txt_4 = gr.Textbox(label="Dodatkowe informacje", lines=2)
-    gr.Dropdown(["Wejściowe", "Wyjściowe"], label="Urządzenie", info="Wybierz urządzenie audio!"),
-    gr.Radio(["inteigentna osoba", "50/50", "głupek"], label="Jaki rodzaj osoby udawać"),
-    gr.Radio(["hitler", "stuu", "lektor","belmondawg","sasza", "villager"], label="Głos", info="Jakiego głosu użyć?"),
-    btn = gr.Button(value="Submit")
-    btn.click(proceed)
+    with gr.Tab("Basic Settings"):
+        with gr.Row():
+            phone_number = gr.Textbox(label="Twój Nr. Telefonu")
+            order_items = gr.Textbox(label="Zamówienie", lines=5)
+            delivery_address = gr.Textbox(label="Adres dostawy")
+            payment_method = gr.Dropdown(label="Metoda płatności", choices=["Gotówka", "Karta"])
+            with gr.Column():
+                speaker_wav = gr.Textbox(label="Wav głosu", value="lector.wav")
+                set_voice = gr.Button("Ustaw głos")
 
-if __name__ == "__main__":
-    demo.launch()
\ No newline at end of file
+                # init settings
+                #assistant.set_tts_settings(speaker_wav.value)
+                set_voice_wav(speaker_wav.value)
+
+                #set_voice.click(assistant.set_tts_settings, inputs=[speaker_wav], outputs=[])
+                set_voice.click(set_voice_wav, inputs=[speaker_wav], outputs=[])
+        with gr.Row():
+            start_btn = gr.Button("Start Pizzobota")
+            stop_btn = gr.Button("Stop Pizzobota")
+
+        
+
+        start_btn.click(start_assistant, inputs=[phone_number, order_items, delivery_address, payment_method], outputs=[])
+        stop_btn.click(stop_assistant, inputs=[])
+
+    with gr.Tab("Advanced Settings"):
+        speech_recog_timeout = gr.Number(label="Speech Recog Timeout (sec)", value=1)
+        window_size_sec = gr.Number(label="Window Size (sec)", value=0.1)
+        vad_threshold = gr.Number(label="VAD Threshold", value=0.65)
+        min_silence_duration_ms = gr.Number(label="Min Silence Duration (ms)", value=250)
+        speech_pad_ms = gr.Number(label="Speech Pad (ms)", value=0)
+
+        # init settings
+        set_advanced_settings(speech_recog_timeout.value, window_size_sec.value, vad_threshold.value, min_silence_duration_ms.value, speech_pad_ms.value)
+
+        set_adv_btn = gr.Button("Ustaw")
+        set_adv_btn.click(set_advanced_settings, inputs=[speech_recog_timeout, window_size_sec, vad_threshold, min_silence_duration_ms, speech_pad_ms], outputs=[])
+
+demo.launch()
\ No newline at end of file
diff --git a/frontend/core_test.ipynb b/frontend/core_test.ipynb
index bcad991..b18553e 100644
--- a/frontend/core_test.ipynb
+++ b/frontend/core_test.ipynb
@@ -10,7 +10,7 @@
     "\n",
     "core = Core(\n",
     "    whisper_model_name = \"large-v3\",\n",
-    "    use_chatgpt_placeholder = False\n",
+    "    use_chatgpt_placeholder = False,\n",
     ")"
    ]
   },
@@ -22,18 +22,18 @@
    "source": [
     "core.set_order_settings(\n",
     "    phone_number = \"123456789\",\n",
-    "    order_items = \"2x margherita\\n3x sos czosnkowy\\n2x pepsi 1.5l\",\n",
-    "    delivery_address = \"ulica Kielecka 16A, Opole\",\n",
+    "    order_items = \"1x pizza margheritta 42 centrymetrów\\n1x sos pomidorowy\\n1x sos czosnkowy\",\n",
+    "    delivery_address = \"ul. Amogusowa 16A\",\n",
     "    payment_method = \"gotówka\"\n",
     ")\n",
     "\n",
     "core.set_speech_recog_settings(\n",
-    "    speech_recog_timeout = 2.5,\n",
+    "    speech_recog_timeout = 1.0,\n",
     "    #audio_input_device_name = \"Virtual\",\n",
     "    #audio_output_device_name = \"placeholder\",\n",
     "    window_size_sec = 0.1,\n",
-    "    vad_threshold = 0.6,\n",
-    "    min_silence_duration_ms = 150,\n",
+    "    vad_threshold = 0.65,\n",
+    "    min_silence_duration_ms = 250,\n",
     "    speech_pad_ms = 0\n",
     ")"
    ]