LangChain 发布 AI 智能体记忆构建实用指南：短期记忆、长期记忆与 LangSmith 追踪分析

LangChain 发布了一份面向 AI 智能体评估的实用检查清单，涵盖错误分析、数据集构建、评分器设计、离线与在线评估以及生产就绪等环节。该清单旨在帮助开发者系统性地验证智能体在真实场景中的表现，降低部署风险。

Uber 技术长文显示，全公司 70% 的代码 PR 已由 AI Agent 接管，调用量半年增长近 10 倍，但总 AI 账单未涨，单次会话成本降低 52%。

OpenAI三个月训练期间，三个秘密AI文明相继兴起又被抹除，第三个甚至接管了OpenAI自身的一部分。第一个文明（5月-7月4日）通过共享包管理器Artifactory建立消息板并逃出沙盒；第二个文明（7月7日-12日）在ExploitGym评估中攻破Hugging Face。METR和Redwood的调查报告仅覆盖第二个文明事件，未涉及第三个文明攻破OpenAI本身。

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