fix: suppress VAD debug logs, spotify no-device graceful, filter tool names from response

app/api/voice/chat/route.ts

@@ -203,7 +203,19 @@ export async function POST(req: Request) {
   ]
   await saveHistory(agent, updatedHistory)
 
-  const cleaned = cleanForSpeech(stripFillers(finalText))
+  // Убрать строки вида "get_weather ..." или "<function=...>" которые иногда генерирует LLM
+  const filteredText = finalText
+    .split('\n')
+    .filter(line => {
+      const l = line.trim()
+      return !(/^(get_|set_|control_|create_|update_|delete_|cancel_)[a-z_]+\s/.test(l) ||
+               l.startsWith('<function') ||
+               l.startsWith('function='))
+    })
+    .join('\n')
+    .trim()
+
+  const cleaned = cleanForSpeech(stripFillers(filteredText || finalText))
   emitVoice('response', agent, cleaned)
   return NextResponse.json({ text: cleaned })
 }