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app.py

@@ -1,18 +1,18 @@
-from dotenv import load_dotenv
+import json
+import os
+from pathlib import Path
 
-import numpy as np
+import anthropic
 import gradio as gr
-from gradio.utils import get_space
-from fastrtc import ReplyOnPause, Stream, AdditionalOutputs, get_twilio_turn_credentials
-from fastrtc.utils import audio_to_bytes, aggregate_bytes_to_16bit
-from pathlib import Path
+import numpy as np
+from dotenv import load_dotenv
+from elevenlabs import ElevenLabs
 from fastapi.responses import HTMLResponse, StreamingResponse
+from fastrtc import AdditionalOutputs, ReplyOnPause, Stream, get_twilio_turn_credentials
+from fastrtc.utils import aggregate_bytes_to_16bit, audio_to_bytes
+from gradio.utils import get_space
 from groq import Groq
-import anthropic
-from elevenlabs import ElevenLabs
-import os
 from pydantic import BaseModel
-import json
 
 load_dotenv()
 
@@ -69,6 +69,7 @@ stream = Stream(
     additional_inputs=[chatbot],
     additional_outputs=[chatbot],
     rtc_configuration=get_twilio_turn_credentials() if get_space() else None,
+    concurrency_limit=20 if get_space() else None,
 )
 
 
@@ -108,6 +109,11 @@ def _(webrtc_id: str):
 
 
 if __name__ == "__main__":
-    import uvicorn
+    import os
+
+    if not os.getenv("PHONE"):
+        import uvicorn
 
-    s = uvicorn.run(stream, host="0.0.0.0", port=7860)
+        s = uvicorn.run(stream, host="0.0.0.0", port=7860)
+    else:
+        stream.fastphone(host="0.0.0.0", port=7860)

requirements.txt

@@ -1,4 +1,4 @@
-fastrtc[vad]==0.0.32rc1
+fastrtc[vad]
 elevenlabs
 groq
 anthropic