```

chore: upgrade Vite to v7 and update OpenAI services

- Upgrade vite from ^5.0.0 to ^7.1.10 with new Node.js requirements
- Add dotenv package for environment variable management
- Update STT to use gpt-4o-transcribe model
- Remove verbose_json format from STT response
- Format code with consistent style (quotes, spacing)
- Add HMR WebSocket configuration for development
- Improve UI layout with overflow handling
- Reorganize chat interface component order
- Add user message broadcasting to activity log
```

packages/voice-assistant/src/server/agent/llm-openai.ts

@@ -173,6 +173,8 @@ export async function streamLLM(params: StreamLLMParams): Promise<string> {
 
   let fullText = "";
 
+  result.fullStream;
+
   // Stream text chunks to the caller
   for await (const chunk of result.textStream) {
     fullText += chunk;