Unverified60% confidenceFactExact time
LangChain adopts a layered architecture that defines specifications through an abstract core (core) and provides various concrete implementations (integrations) based on that core—that is, interface-oriented programming.
2
Sources
60%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
Related Claims
UnverifiedLangChain defines unified abstract base classes for each type of component, including BaseLanguageModel, BaseRetriever, and BaseTool.81% similarUnverifiedLangChain采用面向接口编程的分层架构，符合SOLID原则中的开放-封闭原则80% similarUnverifiedlangchain-core is the foundational dependency of the entire LangChain framework, carrying key capabilities such as the Runnable interface, message abstraction, and the callback system.79% similar
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