AWS SDK for JavaScript v3 is a modular AWS SDK for building JavaScript and TypeScript apps that call Amazon Web Services. It provides separate packages for each service, first-class TypeScript support, and a middleware stack, making it useful for projects targeting services like DynamoDB, Lambda, and S3.
Project status
- Actively maintained: The repository shows very recent work, with an upstream push on 2026-08-11 and multiple tagged updates in the last several days, indicating ongoing development.
- Update cadence: Updates are occurring roughly daily or near-daily (for example, v3.1106.0 on 2026-08-07, v3.1107.0 on 2026-08-10, v3.1108.0 on 2026-08-11), suggesting a fast-moving release pipeline relative to today (2026-08-12).
AI summary generated
Recent updates
v3.1108.0
v3.1108.0 upgrades the SDK codegen and TypeScript toolchain (including a smithy-ts update and a TypeScript 6 upgrade), and syncs operation-level endpoint defaults. It also introduces new service client support (notably client-account-access), plus several other client additions and a transfer manager performance optimization.
Featuresv3.1107.0
Release v3.1107.0 adds several service-specific features (notably Connect language support, SageMaker prefix-aware routing, MediaLive virtual multicast source addressing, and Elemental Inference SearchFixtures support), plus a codegen/chores update. The provided diff also shows a broad, mechanical change across many generated clients, where exports in each client index.ts were reordered. No explicit breaking-change notes are mentioned in the release notes.
Featuresv3.1106.0
Release v3.1106.0 primarily adds new service API capabilities across multiple AWS SDK v3 clients, and republishes a large set of packages. The documented changes in the provided release notes (Amplify oauthToken length, HealthLake provenanceEnabled, SecurityAgent enableEmailMfa, and several others) appear reflected in the repository CHANGELOG entries shown in the diff.
Featuresv3.1105.0
v3.1105.0 adds multiple service API updates across many AWS clients, including a new Agent Registry Control public preview client and several feature additions for individual services. The only code diff provided here shows the addition of a new package, @aws-sdk/client-agent-registry-control, including its client, command exports, pagination helpers, and service-specific auth configuration.
Featuresv3.1104.0
Release v3.1104.0 introduces several service-specific enhancements, including Deadline Cloud reporting persistent volume costs, Bedrock AgentCore fine-grained access control support, Glue S3 Tables export configuration, new ACM PCA signing algorithm options, and ECS agent connectivity enum expansions. The provided code diff excerpts also show broad version bumps across many packages, plus a concrete ACM PCA API surface update.
Featuresv3.1103.0
Release v3.1103.0 adds several service-level capabilities across multiple AWS SDK clients (for example, new EC2/Application Status Checks, Amazon Connect attachment limit expansion, DynamoDB vector index support, and WorkSpaces client policy additions), and includes a core protocol bug fix. It also bumps the undici dependency (7.28.0 to 7.29.0).
Featuresv3.1102.0
v3.1102.0 introduces new service capabilities across multiple clients (notably Direct Connect route visibility, EKS Pod Identity role assumptions, Mediaconvert additions, Network Firewall proxying, Observability CMK support, and Timestream InfluxDB backup and KMS encryption). The release also includes core protocol work, switching to v2 JSON codecs, and bug fixes like credential-provider-login reading tokens from disk.
Featuresv3.1101.0
Release v3.1101.0 primarily adds new service model capabilities across multiple AWS clients, with the most concrete code-visible change in this diff being Amazon Managed Service for Prometheus (client-amp) support for exporting to Amazon OpenSearch Service. The release notes list the added AMP exporter configuration, and the code diff shows corresponding new request/response shapes for CreateScraper, DescribeScraper, ListScrapers, and UpdateScraper.
Featuresv3.1100.0
Release v3.1100.0 updates multiple @aws-sdk client packages and their internal workspace dependencies. Documented changes include updated client endpoints, removal of Smithy RPC v2 CBOR support for two BCM clients, and core v2 JSON codec updates (plus a test speedup).
BreakingFeaturesv3.1099.0
v3.1099.0 introduces SDK-side feature updates across multiple AWS service clients, including new endpoints behavior updates and several service model/schema additions (Bedrock agentcore control, IAM Policy Simulator accuracy, Kafka Iceberg support, Lambda runtime additions, etc.). The diff provided also shows repo-level churn such as version bumps across many client packages and a VSCode formatter setting change.
Features