feat(typescript): add 3 Bedrock CDK examples (durable, streaming, S3 Vectors)#1266
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NithinChandranR-AWS wants to merge 1 commit intoaws-samples:mainfrom
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Add three new TypeScript CDK examples demonstrating re:Invent 2025 serverless launches integrated with Amazon Bedrock: - lambda-durable-bedrock: Multi-step AI workflow with durable functions - apigw-streaming-lambda-bedrock: REST API response streaming - s3-vectors-lambda-bedrock: RAG pipeline with S3 Vectors All examples use least-privilege IAM with scoped Bedrock permissions.
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Description
Adds three new TypeScript CDK examples demonstrating re:Invent 2025 serverless launches integrated with Amazon Bedrock. These are cross-posted from aws-samples/serverless-patterns (PRs #3053, #3054, #3055) and adapted to the aws-cdk-examples standalone format.
1.
typescript/lambda-durable-bedrock— Durable Functions + BedrockMulti-step AI content generation with automatic checkpointing. If step 3 fails, execution resumes from step 3 — not step 1. No duplicate Bedrock charges.
@aws/durable-execution-sdk-js+DurableConfigescape hatchnodejs24.xruntime2.
typescript/apigw-streaming-lambda-bedrock— REST API Streaming + BedrockStreams Bedrock tokens via Server-Sent Events through standard REST API Gateway. First token arrives in <500ms vs 5-15s buffered wait.
ResponseTransferMode: STREAMin CfnIntegration +streamifyResponse()wrapper3.
typescript/s3-vectors-lambda-bedrock— S3 Vectors RAG PipelineRAG pipeline using S3 Vectors for vector storage at S3 pricing. No OpenSearch/Pinecone/pgvector needed.
@aws-sdk/client-s3vectors(not in Lambda runtime)All examples include:
By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.