Langchain Supabase Website Chatbot

screenshot of Langchain Supabase Website Chatbot
nextjs
react
tailwind
notion
supabase

Build a chatgpt chatbot for your website using LangChain, Supabase, Typescript, Openai, and Next.js.

Overview:

This tutorial showcases how to create a ChatGPT chatbot for a website using LangChain, Supabase, Typescript, Openai, and Next.js. LangChain is a framework designed to ease the development of scalable AI/LLM apps, while Supabase is an open-source Postgres database capable of storing embeddings via a pg vector extension.

Features:

  • LangChain Framework: Facilitates the creation of scalable AI/LLM apps.
  • Supabase Database: Enables storage of embeddings with pg vector extension.
  • Next.js Integration: Utilizes Next.js to build the chatbot interface.
  • OpenAI Integration: Incorporates OpenAI for text embeddings.
  • Typescript Support: Codebase is written in Typescript for enhanced type safety.
  • Web Scraping and Embedding: Includes scripts for extracting data from specified web pages and converting it into vectors.
  • Customizable Web Loader: Allows customization of elements to be extracted from web pages.
  • Interactive Chatbot: Enables interaction by running the app and typing questions for the chatbot.
nextjs
Next.js

Next.js is a React-based web framework that enables server-side rendering, static site generation, and other powerful features for building modern web applications.

react
React

React is a widely used JavaScript library for building user interfaces and single-page applications. It follows a component-based architecture and uses a virtual DOM to efficiently update and render UI components

tailwind
Tailwind

Tailwind CSS is a utility-first CSS framework that provides pre-defined classes for building responsive and customizable user interfaces.

notion
Notion

Notion is an all-in-one workspace that helps individuals and teams organize and manage their projects, notes, documents, and databases. It offers a range of features, including note-taking, task management, project planning, team collaboration, and more, all within a single app.

supabase
Supabase

Supabase is an open source Firebase alternative. Start your project with a Postgres database, Authentication, instant APIs, Edge Functions, Realtime subscriptions, and Storage.

fullstack
Fullstack

A fullstack boilerplate provides a starter application that includes both frontend and backend. It should include database, auth, payments, user roles and other backend services to build a fully featured saas or webapps.

eslint
Eslint

ESLint is a linter for JavaScript that analyzes code to detect and report on potential problems and errors, as well as enforce consistent code style and best practices, helping developers to write cleaner, more maintainable code.

postcss
Postcss

PostCSS is a popular open-source tool that enables web developers to transform CSS styles with JavaScript plugins. It allows for efficient processing of CSS styles, from applying vendor prefixes to improving browser compatibility, ultimately resulting in cleaner, faster, and more maintainable code.

typescript
Typescript

TypeScript is a superset of JavaScript, providing optional static typing, classes, interfaces, and other features that help developers write more maintainable and scalable code. TypeScript's static typing system can catch errors at compile-time, making it easier to build and maintain large applications.