LangChain for Web-Chatbot on Next.js

Services used in this app

• LangChain
• Pinecone
• Supabase
• clerk

Setup

1. Clone this repository

git clone https://github.com/khanovico/LangChain-next-chatbot

2. Install dependencies

cd LangChain-next-chatbot
yarn

3. Move your .env.example to .env

mv .env.example .env

4. Pinecone store

• Assuming you already have a Pinecone Account, you will need the index name of your vectors data and your Pinecone API and Pinecone Environment.

5. Supabase

• Create an account
• Create a new project
• Add a new table named "conversations" with the following columns: user_id (type: text), entry (type: text), speaker (type: text)

6. Clerk

• Create an account
• Create a new project

7. Supabase and Clerk walkthrough

• You need to be familiar with Supabase and Clerk to access to full control of this project.

8. Add your keys to the .env

OPENAI_API_KEY=
PINECONE_API_KEY=
PINECONE_ENVIRONMENT=
PINECONE_INDEX_NAME=
NEXT_PUBLIC_SUPABASE_URL=
NEXT_PUBLIC_SUPABASE_KEY=
NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=
CLERK_SECRET_KEY=

9. Start the project

yarn dev

- I'm thinking of rebuilding the UI very soon, so keep an eye out! 👀