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LangChain Gallery
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=============
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Lots of people have built some pretty awesome stuff with LangChain.
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This is a collection of our favorites.
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If you see any other demos that you think we should highlight, be sure to let us know!
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Open Source
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.. panels::
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:body: text-center
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---
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.. link-button:: https://github.com/bborn/howdoi.ai
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:type: url
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:text: HowDoI.ai
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:classes: stretched-link btn-lg
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This is an experiment in building a large-language-model-backed chatbot. It can hold a conversation, remember previous comments/questions,
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and answer all types of queries (history, web search, movie data, weather, news, and more).
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---
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.. link-button:: https://colab.research.google.com/drive/1sKSTjt9cPstl_WMZ86JsgEqFG-aSAwkn?usp=sharing
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:type: url
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:text: YouTube Transcription QA with Sources
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:classes: stretched-link btn-lg
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An end-to-end example of doing question answering on YouTube transcripts, returning the timestamps as sources to legitimize the answer.
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---
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.. link-button:: https://github.com/normandmickey/MrsStax
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:type: url
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:text: QA Slack Bot
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:classes: stretched-link btn-lg
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This application is a Slack Bot that uses Langchain and OpenAI's GPT3 language model to provide domain specific answers. You provide the documents.
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---
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.. link-button:: https://github.com/OpenBioLink/ThoughtSource
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:type: url
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:text: ThoughtSource
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:classes: stretched-link btn-lg
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A central, open resource and community around data and tools related to chain-of-thought reasoning in large language models.
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---
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.. link-button:: https://github.com/blackhc/llm-strategy
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:type: url
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:text: LLM Strategy
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:classes: stretched-link btn-lg
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This Python package adds a decorator llm_strategy that connects to an LLM (such as OpenAI’s GPT-3) and uses the LLM to "implement" abstract methods in interface classes. It does this by forwarding requests to the LLM and converting the responses back to Python data using Python's @dataclasses.
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---
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.. link-button:: https://github.com/JohnNay/llm-lobbyist
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:type: url
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:text: Zero-Shot Corporate Lobbyist
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:classes: stretched-link btn-lg
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A notebook showing how to use GPT to help with the work of a corporate lobbyist.
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---
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.. link-button:: https://dagster.io/blog/chatgpt-langchain
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:type: url
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:text: Dagster Documentation ChatBot
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:classes: stretched-link btn-lg
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A jupyter notebook demonstrating how you could create a semantic search engine on documents in one of your Google Folders
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.. link-button:: https://github.com/venuv/langchain_semantic_search
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:type: url
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:text: Google Folder Semantic Search
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:classes: stretched-link btn-lg
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Build a GitHub support bot with GPT3, LangChain, and Python.
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---
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.. link-button:: https://huggingface.co/spaces/team7/talk_with_wind
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:type: url
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:text: Talk With Wind
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:classes: stretched-link btn-lg
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Record sounds of anything (birds, wind, fire, train station) and chat with it.
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---
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.. link-button:: https://huggingface.co/spaces/JavaFXpert/Chat-GPT-LangChain
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:type: url
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:text: ChatGPT LangChain
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:classes: stretched-link btn-lg
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This simple application demonstrates a conversational agent implemented with OpenAI GPT-3.5 and LangChain. When necessary, it leverages tools for complex math, searching the internet, and accessing news and weather.
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.. link-button:: https://huggingface.co/spaces/JavaFXpert/gpt-math-techniques
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:type: url
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:text: GPT Math Techniques
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:classes: stretched-link btn-lg
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A Hugging Face spaces project showing off the benefits of using PAL for math problems.
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---
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.. link-button:: https://colab.research.google.com/drive/1xt2IsFPGYMEQdoJFNgWNAjWGxa60VXdV
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:type: url
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:text: GPT Political Compass
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:classes: stretched-link btn-lg
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Measure the political compass of GPT.
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.. link-button:: https://github.com/hwchase17/notion-qa
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:type: url
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:text: Notion Database Question-Answering Bot
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:classes: stretched-link btn-lg
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Open source GitHub project shows how to use LangChain to create a chatbot that can answer questions about an arbitrary Notion database.
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.. link-button:: https://github.com/jerryjliu/gpt_index
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:type: url
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:text: GPT Index
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:classes: stretched-link btn-lg
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GPT Index is a project consisting of a set of data structures that are created using GPT-3 and can be traversed using GPT-3 in order to answer queries.
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---
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.. link-button:: https://github.com/JavaFXpert/llm-grovers-search-party
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:type: url
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:text: Grover's Algorithm
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:classes: stretched-link btn-lg
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Leveraging Qiskit, OpenAI and LangChain to demonstrate Grover's algorithm
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---
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.. link-button:: https://huggingface.co/spaces/rituthombre/QNim
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:type: url
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:text: QNimGPT
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:classes: stretched-link btn-lg
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A chat UI to play Nim, where a player can select an opponent, either a quantum computer or an AI
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---
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.. link-button:: https://colab.research.google.com/drive/19WTIWC3prw5LDMHmRMvqNV2loD9FHls6?usp=sharing
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:type: url
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:text: ReAct TextWorld
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:classes: stretched-link btn-lg
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Leveraging the ReActTextWorldAgent to play TextWorld with an LLM!
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---
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.. link-button:: https://github.com/jagilley/fact-checker
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:type: url
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:text: Fact Checker
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:classes: stretched-link btn-lg
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This repo is a simple demonstration of using LangChain to do fact-checking with prompt chaining.
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---
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.. link-button:: https://github.com/arc53/docsgpt
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:type: url
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:text: DocsGPT
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:classes: stretched-link btn-lg
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Answer questions about the documentation of any project
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Misc. Colab Notebooks
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~~~~~~~~~~~~~~~
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.. panels::
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:body: text-center
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---
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.. link-button:: https://colab.research.google.com/drive/1AAyEdTz-Z6ShKvewbt1ZHUICqak0MiwR?usp=sharing
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:type: url
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:text: Wolfram Alpha in Conversational Agent
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:classes: stretched-link btn-lg
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Give ChatGPT a WolframAlpha neural implant
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---
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.. link-button:: https://colab.research.google.com/drive/1UsCLcPy8q5PMNQ5ytgrAAAHa124dzLJg?usp=sharing
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:type: url
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:text: Tool Updates in Agents
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:classes: stretched-link btn-lg
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Agent improvements (6th Jan 2023)
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---
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.. link-button:: https://colab.research.google.com/drive/1UsCLcPy8q5PMNQ5ytgrAAAHa124dzLJg?usp=sharing
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:type: url
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:text: Conversational Agent with Tools (Langchain AGI)
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:classes: stretched-link btn-lg
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Langchain AGI (23rd Dec 2022)
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Proprietary
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-----------
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.. panels::
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:body: text-center
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---
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.. link-button:: https://twitter.com/sjwhitmore/status/1580593217153531908?s=20&t=neQvtZZTlp623U3LZwz3bQ
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:type: url
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:text: Daimon
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:classes: stretched-link btn-lg
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A chat-based AI personal assistant with long-term memory about you.
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.. link-button:: https://twitter.com/dory111111/status/1608406234646052870?s=20&t=XYlrbKM0ornJsrtGa0br-g
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:type: url
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:text: AI Assisted SQL Query Generator
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:classes: stretched-link btn-lg
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An app to write SQL using natural language, and execute against real DB.
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---
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.. link-button:: https://twitter.com/krrish_dh/status/1581028925618106368?s=20&t=neQvtZZTlp623U3LZwz3bQ
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:type: url
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:text: Clerkie
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:classes: stretched-link btn-lg
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Stack Tracing QA Bot to help debug complex stack tracing (especially the ones that go multi-function/file deep).
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.. link-button:: https://twitter.com/Raza_Habib496/status/1596880140490838017?s=20&t=6MqEQYWfSqmJwsKahjCVOA
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:type: url
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:text: Sales Email Writer
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:classes: stretched-link btn-lg
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By Raza Habib, this demo utilizes LangChain + SerpAPI + HumanLoop to write sales emails. Give it a company name and a person, this application will use Google Search (via SerpAPI) to get more information on the company and the person, and then write them a sales message.
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---
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.. link-button:: https://twitter.com/chillzaza_/status/1592961099384905730?s=20&t=EhU8jl0KyCPJ7vE9Rnz-cQ
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:type: url
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:text: Question-Answering on a Web Browser
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:classes: stretched-link btn-lg
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By Zahid Khawaja, this demo utilizes question answering to answer questions about a given website. A followup added this for `YouTube videos <https://twitter.com/chillzaza_/status/1593739682013220865?s=20&t=EhU8jl0KyCPJ7vE9Rnz-cQ>`_, and then another followup added it for `Wikipedia <https://twitter.com/chillzaza_/status/1594847151238037505?s=20&t=EhU8jl0KyCPJ7vE9Rnz-cQ>`_.
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