LLM_MODEL_ID=deepseek-chat LLM_BASE_URL=https://api.deepseek.com/v1 LLM_API_KEY=your_api_key_here LLM_TIMEOUT=120 # Optional: online domain background search TAVILY_API_KEY=your_tavily_api_key_here # Optional: visual reviewer VISION_LLM_MODEL_ID=your_vision_model VISION_LLM_BASE_URL=https://your-openai-compatible-vision-endpoint/v1 VISION_LLM_API_KEY=your_vision_api_key_here VISION_LLM_TIMEOUT=120