Serverless Chat Application with Amazon Bedrock and OpenAI

Repository for the accompanying blog post and newsletter.

This project is a serverless chat application that leverages Amazon Bedrock and the OpenAI API to enhance chat functionalities with advanced AI-driven contextual understanding. Built using Serverless Stack (SST), NextJS, AWS Lambda, and DynamoDB, it offers a robust platform for real-time messaging enriched with AI capabilities.

Architecture

Below is the architecture diagram of the application, illustrating how different components interact within the AWS environment:

Features

• Real-time chat messaging.
• Contextual note integration for smarter responses.
• Use of Amazon Bedrock and OpenAI for natural language understanding.
• Fully serverless backend with AWS Lambda and DynamoDB.

Prerequisites

• AWS CLI installed and configured with AWS account credentials.
• Access to Amazon Bedrock and OpenAI APIs.
• Node.js and NPM installed.

Providing your OpenAI API key to SST

To provide your OpenAI API key to SST, use the following command:

npx sst secrets set OPENAI_API_KEY sk-Yj...BcZ

Deploying with SST

To deploy the application, ensure you are in the project's root directory and then use the SST commands:

npx sst deploy

Running Locally

To run the application locally, use the following command:

npx sst dev

Start the frontend by navigating to the packages/app directory and running:

npm run dev