Files
beaver_project/app-instance/backend/nanobot/providers/custom_provider.py
steven_li cdfc222c9f feat: 添加swarms团队编排功能并优化agent委派系统
- 引入AgentTeamOrchestrator支持多agent协同任务执行
- 增加第三方swarms库依赖并配置git协议替换以改善包管理
- 扩展DelegationManager支持团队任务调度和进度跟踪
- 实现中文bigram分词算法提升中文任务检索准确性
- 调整A2AClient和DelegationManager超时时间从30秒增至600秒
- 优化AgentRunResult状态判断逻辑增加有意义摘要检测
- 修改Dockerfile配置npm仓库镜像地址和git协议映射
- 更新CLI命令行接口支持网关端口配置传递
- 调整提供者超时配置机制增强请求稳定性
- 移除过时的support_group字段简化agent描述符结构
- 增强错误处理和进度事件报告机制改进用户体验
2026-04-14 14:34:23 +08:00

62 lines
2.4 KiB
Python

"""Direct OpenAI-compatible provider — bypasses LiteLLM."""
from __future__ import annotations
from typing import Any
import json_repair
from openai import AsyncOpenAI
from nanobot.providers.base import LLMProvider, LLMResponse, ToolCallRequest
class CustomProvider(LLMProvider):
def __init__(
self,
api_key: str = "no-key",
api_base: str = "http://localhost:8000/v1",
default_model: str = "default",
request_timeout_seconds: float | None = None,
):
super().__init__(api_key, api_base, request_timeout_seconds=request_timeout_seconds)
self.default_model = default_model
self._client = AsyncOpenAI(
api_key=api_key,
base_url=api_base,
timeout=self.request_timeout_seconds,
)
async def chat(self, messages: list[dict[str, Any]], tools: list[dict[str, Any]] | None = None,
model: str | None = None, max_tokens: int = 4096, temperature: float = 0.7) -> LLMResponse:
kwargs: dict[str, Any] = {
"model": model or self.default_model,
"messages": self._sanitize_empty_content(messages),
"max_tokens": max(1, max_tokens),
"temperature": temperature,
}
if tools:
kwargs.update(tools=tools, tool_choice="auto")
try:
return self._parse(await self._client.chat.completions.create(**kwargs))
except Exception as e:
return LLMResponse(content=f"Error: {e}", finish_reason="error")
def _parse(self, response: Any) -> LLMResponse:
choice = response.choices[0]
msg = choice.message
tool_calls = [
ToolCallRequest(id=tc.id, name=tc.function.name,
arguments=json_repair.loads(tc.function.arguments) if isinstance(tc.function.arguments, str) else tc.function.arguments)
for tc in (msg.tool_calls or [])
]
u = response.usage
return LLMResponse(
content=msg.content, tool_calls=tool_calls, finish_reason=choice.finish_reason or "stop",
usage={"prompt_tokens": u.prompt_tokens, "completion_tokens": u.completion_tokens, "total_tokens": u.total_tokens} if u else {},
reasoning_content=getattr(msg, "reasoning_content", None) or None,
)
def get_default_model(self) -> str:
return self.default_model