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Re-implementing LangChain in 100 lines of code

blog.scottlogic.com · 3,601 words · saved by 1 readers

LangChain has become a tremendously popular toolkit for building a wide range of LLM-powered applications, including chat, Q&A and document search. In this blogpost I re-implement some of the novel LangChain functionality as a learning exercise, looking at the low-level prompts it uses to create these higher level capabilities.

Re-implementing LangChain in 100 lines of code Artificial Intelligence · 04 May 2023 · 13 min read Re-implementing LangChain in 100 lines of code Colin Eberhardt LangChain has become a tremendously popular toolkit for building a wide range of LLM-powered applications, including chat, Q&A and document search. In this blogpost I re-implement some of the novel LangChain functionality as a learning exercise, looking at the low-level prompts it uses to create these higher-level capabilities. Anyone who has used GPT, or other Large Language Models (LLMs), will be familiar with the conc

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