Unverified50% confidenceOpinionExact time
The `Runnable` pipeline protocol is the key to understanding the entire LangChain framework; LCEL is essentially the composition of the `Runnable` interface.
1
Sources
50%
Confidence
Long-term
Relevance
10/26/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedLangChain's unified interface is built on LCEL (LangChain Expression Language), and all model objects implement the same Runnable interface protocol.75% 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.74% similarUnverifiedLangChain includes a Runnable interface design, LCEL (LangChain Expression Language) streaming execution mechanism, and AgentExecutor73% similarUnverifiedLangGraph does not replace LCEL; rather, it reuses LCEL's Runnable interface as the internal implementation of nodes, and adds on top of it a loopable, persistable state machine shell.73% 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72% similar
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