fix: fix voice interupt

beaver_llm.py

@@ -109,6 +109,7 @@ class BeaverLLMStream(llm.LLMStream):
     ) -> None:
         super().__init__(beaver_llm, chat_ctx=chat_ctx, tools=tools, conn_options=conn_options)
         self._beaver_llm = beaver_llm
+        self._request_id = shortuuid("beaver_")
 
     async def _run(self) -> None:
         user_text = latest_user_text(self.chat_ctx)
@@ -116,9 +117,12 @@ class BeaverLLMStream(llm.LLMStream):
             reply = await self._beaver_llm._client.send_text(user_text)
 
         if reply:
-            self._event_ch.send_nowait(
-                llm.ChatChunk(
-                    id=shortuuid("beaver_"),
-                    delta=llm.ChoiceDelta(role="assistant", content=reply),
-                )
+            self._send_text_chunk(reply)
+
+    def _send_text_chunk(self, text: str) -> None:
+        self._event_ch.send_nowait(
+            llm.ChatChunk(
+                id=self._request_id,
+                delta=llm.ChoiceDelta(role="assistant", content=text),
             )
+        )