Skip to Content
Textual Intelligence
book

Textual Intelligence

by Meenakshi Malik, Preeti Sharma, Susheela Hooda
September 2025
Intermediate to advanced
528 pages
13h 26m
English
Wiley-Scrivener
Content preview from Textual Intelligence

11Introduction to LangChain Framework

Deepti Goyal* and Amita Gautam

Satyug Darshan Institute of Engineering and Technology, Faridabad, India

Abstract

A new open-source software library called LangChain has caught the attention of the AI community. LangChain provides solutions for the processes involved in developing a unique AI application using LLMs. It is an open-source framework that simplifies the creation of applications utilizing large language models (LLMs). The framework offers complete chains for popular applications, various tool integrations, and a consistent interface for chains. This empowers AI developers to construct applications that integrate external data sources and computation with large language models (LLMs) for example: GPT-4. Additionally, the framework includes a Python and JavaScript package. The Langchain Framework is a robust tool for creating chatbots, analyzing documents and code, enhancing data, and translating languages, among other functionalities. Its user interface is innate and well-documented, making it ideal for developers of each level of experience. Moreover, it accommodates multiple programming languages, enabling developers to work in their language of choice. The Langchain Framework offers AI developers a valuable resource with its extensive features and flexibility for harnessing the capabilities of large language models in their projects. Key concepts of the LangChain Framework include agents, chains, and components of models. ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Learning Systems Thinking

Learning Systems Thinking

Diana Montalion
Crucial Conversations

Crucial Conversations

Joseph Grenny, Kerry Patterson, Ron McMillan, Al Switzler, Emily Gregory
Storytelling with You

Storytelling with You

Cole Nussbaumer Knaflic

Publisher Resources

ISBN: 9781394287468