Chat with Docs

Chat with Docs is an AI-powered document processing and conversation platform where users can upload PDF documents, have them processed through an AI workflow, and engage in conversations about the content of the documents through a chat interface.

RAG WORKFLOW

Features

• Document Processing: Upload PDF documents which are processed using an AI workflow.
• AI Workflow: Utilizes Langchain for document analysis and Next.js with Vercel AI SDK for document handling.
• Vector Embeddings: Extracts vector embeddings of documents and stores them in Supabase Vector Store.
• Chat Interface: Enables users to discuss document contents via a chat interface.
• Document Preview: Provides a preview of the uploaded document within the chat interface.
• Scalable Storage: Uses Vercel Blob Storage for managing document files securely.
• Export Chat as Detailed PDF: Users can export their chat history, including AI analysis and document excerpts, into a PDF for offline viewing.
• Fork Chat: Allows users to fork a conversation from shared chat.

Tech Stack

• Langchain: Powers the AI workflow for document processing.
• Next.js: Frontend framework for building the web application.
• Vercel: Hosts the application and utilizes Vercel Blob Storage.
• AI SDK: Integrates AI capabilities for document analysis.
• Supabase: Stores vector embeddings of documents in Supabase Vector Store.
• Gemini: Possibly used for enhancing chat functionalities or backend operations.

Installation and Setup

1. Clone the repository

   git clone https://github.com/your-username/chat-with-docs.git
   cd chat-with-docs

2. Install dependencies

   npm install

3. Set up environment variables

   Create a .env file in the root directory and add the following:

   BLOB_READ_WRITE_TOKEN="your-vercel-blob-read-write-token"
   GOOGLE_API_KEY="your-google-api-key"
   SUPABASE_PRIVATE_KEY="your-supabase-private-key"
   SUPABASE_URL="https://your-supabase-url.co"
   NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY="your-clerk-publishable-key"
   CLERK_SECRET_KEY="your-clerk-secret-key"
   MONGODB_URL="mongodb+srv://username:password@your-mongodb-url"
   NEXT_PUBLIC_CLERK_SIGN_IN_URL="/sign-in"
   NEXT_PUBLIC_CLERK_SIGN_UP_URL="/sign-up"
   NEXT_PUBLIC_CLERK_AFTER_SIGN_IN_URL="/"
   NEXT_PUBLIC_CLERK_AFTER_SIGN_UP_URL="/"
   NEXT_PUBLIC_BLOB_READ_WRITE_TOKEN="your-nextjs-blob-read-write-token"
   # NEXT_CLERK_WEBHOOK_SECRET="your-clerk-webhook-secret"
   

4. Start the application

   npm run dev

5. Open your browser

   Visit http://localhost:3000 to see the application running.

Deployment

The application is deployed and accessible at Deployment Link.