|
| 1 | +{ |
| 2 | + "title": "AI Chat with AWS AppSync (WebSockets), AWS Lambda, and Amazon Bedrock", |
| 3 | + "description": "WebSocket-Enabled AI Chat Using AWS Services.", |
| 4 | + "language": "", |
| 5 | + "level": "200", |
| 6 | + "framework": "AWS SAM", |
| 7 | + "introBox": { |
| 8 | + "headline": "How it works", |
| 9 | + "text": [ |
| 10 | + "This AI chat application works through a simple request-response flow.", |
| 11 | + "A client sends a GraphQL mutation to the AWS AppSync API endpoint.", |
| 12 | + "AWS AppSync then routes the request to a AWS Lambda function via the configured data source and resolver.", |
| 13 | + "The AWS Lambda function receives the user's input message, constructs a properly formatted request for Amazon Bedrock's Claude model (including the Anthropic API version, token limit, and user message).", |
| 14 | + "Then sends it to Amazon Bedrock using the AWS SDK, waits for the AI response, and returns the generated text back to AWS AppSync. ", |
| 15 | + "AWS AppSync then delivers this response to the client, while the subscription feature enables real-time notifications to connected clients when new responses are available, creating an interactive chat experience where users can send messages and receive AI-generated replies in real-time." |
| 16 | + ] |
| 17 | + }, |
| 18 | + "gitHub": { |
| 19 | + "template": { |
| 20 | + "repoURL": "https://github.com/aws-samples/serverless-patterns/tree/main/appsync-ws-lambda-bedrock-sam", |
| 21 | + "templateURL": "serverless-patterns/appsync-ws-lambda-bedrock-sam", |
| 22 | + "projectFolder": "appsync-ws-lambda-bedrock-sam", |
| 23 | + "templateFile": "template.yml" |
| 24 | + } |
| 25 | + }, |
| 26 | + "resources": { |
| 27 | + "bullets": [ |
| 28 | + { |
| 29 | + "text": "AWS AppSync", |
| 30 | + "link": "https://aws.amazon.com/appsync/" |
| 31 | + }, |
| 32 | + { |
| 33 | + "text": "AWS AppSync WebSocket", |
| 34 | + "link": "https://docs.aws.amazon.com/appsync/latest/devguide/aws-appsync-real-time-data.html" |
| 35 | + }, |
| 36 | + { |
| 37 | + "text": "AWS Lambda", |
| 38 | + "link": "https://aws.amazon.com/lambda/" |
| 39 | + }, |
| 40 | + { |
| 41 | + "text": "Amazon Bedrock", |
| 42 | + "link": "https://aws.amazon.com/bedrock/" |
| 43 | + } |
| 44 | + ] |
| 45 | + }, |
| 46 | + "deploy": { |
| 47 | + "text": [ |
| 48 | + "sam deploy" |
| 49 | + ] |
| 50 | + }, |
| 51 | + "testing": { |
| 52 | + "text": [ |
| 53 | + "See the GitHub repo for detailed testing instructions." |
| 54 | + ] |
| 55 | + }, |
| 56 | + "cleanup": { |
| 57 | + "text": [ |
| 58 | + "<code>sam delete</code>" |
| 59 | + ] |
| 60 | + }, |
| 61 | + "authors": [ |
| 62 | + { |
| 63 | + "name": "Mike Hume", |
| 64 | + "image": "https://media.licdn.com/dms/image/D4E03AQEiUfmBiUOw_A/profile-displayphoto-shrink_200_200/0/1718324029612?e=1727308800&v=beta&t=ybhm76l-CP5xcUsHbdq2IaJOlfyycvQ6gNwuCSd3Z0w", |
| 65 | + "bio": "AWS Senior Solutions Architect & UKPS Serverless Lead.", |
| 66 | + "linkedin": "michael-hume-4663bb64", |
| 67 | + "twitter": "" |
| 68 | + } |
| 69 | + ], |
| 70 | + "patternArch": { |
| 71 | + "icon1": { |
| 72 | + "x": 10, |
| 73 | + "y": 50, |
| 74 | + "service": "appsync", |
| 75 | + "label": "AWS AppSync GraphQL API" |
| 76 | + }, |
| 77 | + "icon2": { |
| 78 | + "x": 50, |
| 79 | + "y": 50, |
| 80 | + "service": "lambda", |
| 81 | + "label": "AWS Lambda" |
| 82 | + }, |
| 83 | + "icon3": { |
| 84 | + "x": 90, |
| 85 | + "y": 50, |
| 86 | + "service": "bedrock", |
| 87 | + "label": "Amazon Bedrock" |
| 88 | + }, |
| 89 | + "line1": { |
| 90 | + "from": "icon1", |
| 91 | + "to": "icon2", |
| 92 | + "label": "" |
| 93 | + }, |
| 94 | + "line2": { |
| 95 | + "from": "icon2", |
| 96 | + "to": "icon3", |
| 97 | + "label": "Invoke Model" |
| 98 | + } |
| 99 | + } |
| 100 | +} |
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