精选理由
LangChain 给 LangSmith 网关加了个模型回退功能，一个模型挂了自动切另一个，省得智能体跟着宕机。
LangSmith LLM Gateway 支持用户定义跨模型和主机的模型回退规则。当某家模型提供商出现宕机或速率限制时，网关会自动把请求路由到备用模型。该功能面向所有基于 LangChain 构建的智能体，避免单一服务故障拖垮整个 Agent。
原文 · LangChain
🔄 Model Fallbacks with LangSmith LLM Gateway Don’t let model outages take your agents with them. ...
🔄 Model Fallbacks with LangSmith LLM Gateway Don’t let model outages take your agents with them. Define fallback rules across models and hosts and use them across every agent. When a provider goes down or hits a rate limit, calls are routed to another model. langchain.com/blog/langsmith… W 💬 1 🔄 1 ❤️ 7 👀 1490 📊 2 ⚡