Verified65% confidenceOpinionExact time
At its core, an Agent is essentially an implementation of LangGraph (graph tool).
3
Sources
65%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
LangChain 1.3 Hands-On Introduction: Understanding LLMs and Agents at the Core
bilibilicoming-AI7/9/2026
Related Claims
UnverifiedThe underlying implementation of create_agent is still a LangGraph graph, where each tool is a node; the difference is that the LangGraph graph is hardcoded, whereas the Agent's graph is dynamically generated by prompts.79% similarUnverifiedLangGraph 引入了「图」的抽象概念，将 Agent 工作流建模为节点和边，区别于传统 LangChain 的链式调用79% similarUnverifiedLangGraph 以「图」的方式实现 Agent 逻辑，控制更灵活但代码量更大78% similar
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