Unverified50% confidenceFactExact time
本文讨论的安全机制同时适用于 LangGraph、LangChain 和 DeepAgents 三个层面，具体代码实现落在 LangChain 层
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/23/2026
First Seen
Valid until: 10/21/2026
Sources
Related Claims
VerifiedThe LangChain 1.0 architecture defines a clear hierarchical relationship among three core modules: LangChain (high-level abstraction), LangGraph (underlying engine), and Deep Agents (for complex tasks).80% similarUnverifiedDeepAgents is a wrapper built on top of LangChain and LangGraph.74% similarUnverifiedLangGraph 采用自下而上的三层技术架构：底层图语法与API、工具与特性层、智能体（Agent）层72% similarUnverifiedThe LangChain technology stack can be decomposed into three core layers: large models (Models), Agent, and DeepAgent.71% similarUnverifiedThe overall LangChain architecture is divided into three layers: the underlying architecture, Components, and Deployment, with a monitoring system and an Integrations layer.70% similar
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