TradingAgents/tradingagents/llm_clients/zai_client.py

50 lines
1.3 KiB
Python

import os
from typing import Any, Optional
from langchain_openai import ChatOpenAI
from .base_client import BaseLLMClient
from .validators import validate_model
class ZAIClient(BaseLLMClient):
"""Client for Z.AI GLM models over the OpenAI-compatible API."""
DEFAULT_BASE_URL = "https://api.z.ai/api/coding/paas/v4"
def __init__(self, model: str, base_url: Optional[str] = None, **kwargs):
super().__init__(model, base_url, **kwargs)
def get_llm(self) -> Any:
"""Return configured ChatOpenAI instance for Z.AI."""
llm_kwargs = {
"model": self.model,
"base_url": self.base_url or self.DEFAULT_BASE_URL,
}
api_key = self.kwargs.get("api_key")
if api_key is None:
api_key = os.environ.get("ZAI_API_KEY")
if api_key:
llm_kwargs["api_key"] = api_key
for key in (
"timeout",
"max_retries",
"callbacks",
"http_client",
"http_async_client",
"temperature",
"top_p",
"extra_body",
):
if key in self.kwargs:
llm_kwargs[key] = self.kwargs[key]
return ChatOpenAI(**llm_kwargs)
def validate_model(self) -> bool:
"""Validate model for Z.AI."""
return validate_model("zai", self.model)