# 集成:可观测性、Agent 与训练 最后验证:2026-03-12 ## 目录 - [可观测性与代理](#可观测性与代理) - [AI Agent](#ai-agent) - [模型训练](#模型训练) ## 可观测性与代理 ### LiteLLM(代理) ```python import litellm response = litellm.completion( model="deepseek/deepseek-r1", api_base="https://api.ppio.com/openai", api_key="", messages=[{"role": "user", "content": "Hello!"}] ) ``` ### Helicone(日志) ```python from openai import OpenAI client = OpenAI( base_url="https://api.ppio.com/openai", api_key="", default_headers={ "Helicone-Auth": "Bearer ", } ) ``` ### Langfuse(链路追踪) 配置完成后,Langfuse 自动追踪兼容 OpenAI 的调用: ```python from langfuse.openai import openai openai.api_base = "https://api.ppio.com/openai" openai.api_key = "" ``` ### Portkey(网关) ```python from portkey_ai import Portkey client = Portkey( base_url="https://api.ppio.com/openai", api_key="", virtual_key="ppio-xxx" ) ``` ## AI Agent ### Browser Use ```python import asyncio from browser_use import Agent from langchain_openai import ChatOpenAI async def main(): llm = ChatOpenAI( base_url="https://api.ppio.com/openai", api_key="", model="deepseek/deepseek-r1", ) agent = Agent(task="Search for...", llm=llm) await agent.run() asyncio.run(main()) ``` ### Skyvern 在环境变量中设置: ```bash LLM_API_BASE=https://api.ppio.com/openai LLM_API_KEY= MODEL_NAME=deepseek/deepseek-r1 ``` ## 模型训练 ### Axolotl 在 Axolotl 配置文件中使用: ```yaml base_model: ppio/model-name api_url: https://api.ppio.com/openai ``` ### Kohya SS GUI 在训练流水线中使用 PPIO 作为推理endpoint。