LangChain Expression Language - The ONLY video you need to TRULY understand LCEL
In this video, we'll do a deep dive into the LangChain Expression Language—the backbone of LangChain. This is the only video you'll need to really understand the ins and outs of LCEL and its Runnable Interface.
Code: https://github.com/Coding-Crashkurse/...
Timestamps:
0:00 - Intro
0:37 - Basic Chain and invoke method
3:06 - The magic of the pipe operator
8:11 - RunnablePassThrough
9:02 - RunnableLambda
10:03 - RunnableParallel
13:00 - More complicated chains
18:35 - Real world Chain - easy!
#langchain #LCEL