| from typing import List, Optional, Union | |
| from pydantic import BaseModel, Field | |
| class MessageContent(BaseModel): | |
| role: str | |
| content: Union[str, List[dict]] # Handle both text and complex structures like images | |
| class ChatRequest(BaseModel): | |
| model: str | |
| messages: List[MessageContent] | |
| stream: Optional[bool] = False | |
| temperature: Optional[float] = 0.7 | |
| top_p: Optional[float] = 0.9 | |
| max_tokens: Optional[int] = 8192 | |