/langchain-tutorials

Overview and tutorial of the LangChain Library

Primary LanguageJupyter Notebook

Learn LangChain

Overview, Tutorial, and Examples of LangChain

See the accompanying tutorials on YouTube

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New To LangChain?

Recommended Learning Path:

  1. LangChain CookBook Part 1: 7 Core Concepts - Code, Video
  2. LangChain CookBook Part 2: 9 Use Cases - Code, Video
  3. Explore the projects below and jump into the deep dives

Prompt Engineering (my favorite resources):

  1. Prompt Engineering Overview by Elvis Saravia
  2. ChatGPT Prompt Engineering for Developers - Prompt engineering basics straight from OpenAI
  3. Brex's Prompt Engineering Guide

πŸ€– Project Gallery

πŸ‡ Beginner = Entry level projects to practice LangChain

πŸ’ Intermediate = In depth use of LangChain

🦈 Advanced = Advanced or custom implementations of LangChain

πŸ“ Summarization - Deep Dive: Code, Video

Project Contact Difficulty Open Sourced? Notes
SummarizePaper.com Quentin Kral πŸ’ Intermediate βœ… Code Summarize arXiv papers

❓ Question and Answering Over Documents

Project Contact Difficulty Open Sourced? Notes
ChatPDF Ashish Talati πŸ’ Intermediate βœ… Code Chat and Ask on your own data

πŸ“¦ Extraction

Project Contact Difficulty Open Sourced? Notes
Kor Eugene Yurtsev πŸ’ Intermediate βœ… Code This is a half-baked prototype that β€œhelps” you extract structured data from text using large language models (LLMs) 🧩.
OpeningAttributes @gregkamradt πŸ‡ Beginner βœ… Code Extract technologies & tools from job descriptions

πŸ” Evaluation

Project Contact Difficulty Open Sourced? Notes
Auto-Evaluator @RLanceMartin 🦈 Advanced βœ… Code Evaluate Q&A Chains

πŸ“Š Querying Tabular Data

Project Contact Difficulty Open Sourced? Notes
TBD

πŸ’» Code Understanding

Project Contact Difficulty Open Sourced? Notes
TBD

🌐 Interacting with APIs

Project Contact Difficulty Open Sourced? Notes
TBD

πŸ’¬ Chatbots

Project Contact Difficulty Open Sourced? Notes
LangChain ChatBot David Peterson πŸ’ Intermediate βœ… Code Input your PDF documents and analyze, ask questions, or do calculations on the data.

πŸ€– Agents

Project Contact Difficulty Open Sourced? Notes
Agents Via Vocode @vocode πŸ’ Intermediate βœ… Code Agents making phone calls to order pizza
NexusGPT @achammah1 πŸ’ Intermediate AI Freelancer Platform. Discord

πŸ‘½ Other πŸ‘½

Project Contact Difficulty Open Sourced? Notes
Slack-GPT @martinseanhunt πŸ’ Intermediate βœ… Code A simple starter for a Slack app / chatbot that uses the Bolt.js Slack app framework, Langchain, openAI and a Pinecone vectorstore to provide LLM generated answers to user questions based on a custom data set.

πŸ’ Contributing

As an open-source project in a rapidly developing field, we are extremely open to contributions, whether it be in the form of updating code, better documentation, or project to feature.

Submit a PR with notes.

This repo and series is provided by DataIndependent and run by Greg Kamradt