from typing import Any, Optional from .base_client import BaseLLMClient class VLLMClient(BaseLLMClient): """Client for vLLM (placeholder for future implementation).""" def __init__(self, model: str, base_url: Optional[str] = None, **kwargs): super().__init__(model, base_url, **kwargs) def get_llm(self) -> Any: """Return configured vLLM instance.""" raise NotImplementedError("vLLM client not yet implemented") def validate_model(self) -> bool: """Validate model for vLLM.""" return True