Amazon
Open source activity
As of Oct 28, 2026
AWS's most recently active repos look a lot like OpenAI's: a wide matrix of official SDKs — Java, .NET, Kotlin, and others — all getting routine parallel upkeep, which is less a story about AI specifically and more about how a platform company maintains client libraries across every language its customers use.
The one repo that stands out from that pattern is aws-durable-execution-sdk-python, a new SDK for Lambda "durable functions" — a pattern for writing stateful, long-running workflows on top of normally-stateless serverless infrastructure, which is exactly the kind of primitive a multi-step AI agent needs to survive failures and resume mid-task. Notably, Amazon Science — the org that would carry more frontier-model-specific research — didn't have anything among the week's most recently pushed repos; the active development right now is on AWS's core platform plumbing, not model research.
Most active repositories
| Repository | Description | Language | Stars | Last pushed |
|---|---|---|---|---|
| aws/aws-cdk-cli | AWS CDK Toolkit | TypeScript | 107 | Oct 29, 2026 |
| aws/shim-loggers-for-containerd | Shim logger repository for streaming container logs when using Containerd | Go | 55 | Oct 29, 2026 |
| aws/amazon-cloudwatch-agent | CloudWatch Agent enables you to collect and export host-level metrics and logs on instances running Linux or Windows server. | Go | 556 | Oct 29, 2026 |
| aws/deep-learning-containers | One stop shop for running AI/ML on AWS. | Python | 1,200 | Oct 29, 2026 |
| aws/aws-advanced-python-wrapper | The AWS Advanced Python Driver is complementary to and extends the functionality of an existing Python database driver to help an application take advantage of the features of clustered databases such as Amazon Aurora. | Python | 99 | Oct 29, 2026 |
| aws/pgactive | — | C | 1,110 | Oct 29, 2026 |
| aws/agent-toolkit-for-aws | Official, AWS-supported MCP servers, skills, and plugins to help AI agents build on AWS | Python | 3,336 | Oct 29, 2026 |
| aws/amazon-vpc-cni-k8s | Networking plugin repository for pod networking in Kubernetes using Elastic Network Interfaces on AWS | Go | 2,460 | Oct 29, 2026 |
| aws/aws-sam-cli | CLI tool to build, test, debug, and deploy Serverless applications using AWS SAM | Python | 6,739 | Oct 29, 2026 |
| amazon-science/NLPActiveTesting | Repository containing the results of the paper: Select, Label, Evaluate: Active Testing in NLP, accepted at EMNLP 2026 Main Conference. | Python | 0 | Oct 29, 2026 |
| amazon-science/QUORUM | Repository containing the results of the paper: QUORUM: QUality-Optimized Routing Using Multiple annotators, accepted at EMNLP 2026 Main Conference. | Python | 2 | Oct 29, 2026 |
| aws/aws-ofi-nccl | This is a plugin which lets EC2 developers use libfabric as network provider while running NCCL applications. | C++ | 237 | Oct 29, 2026 |
| aws/api-models-aws | API Models for all public AWS Services | Python | 229 | Oct 29, 2026 |
| aws/event-ruler | Event Ruler is a Java library that allows matching many thousands of Events per second to any number of expressive and sophisticated rules. | Java | 617 | Oct 29, 2026 |
| aws/aws-durable-execution-ci | — | Python | 1 | Oct 29, 2026 |
| aws/aws-sdk-js-codemod | Codemod scripts to update AWS SDK for JavaScript APIs. | TypeScript | 89 | Oct 29, 2026 |
| aws/aws-ebpf-sdk-go | Golang based SDK for kernel eBPF operations i.e, load/attach/detach eBPF programs and create/delete/update maps. SDK relies on Unix bpf() system calls. | Go | 86 | Oct 29, 2026 |
| aws/aws-durable-execution-sdk-js | Lambda durable functions SDK, Testing SDK and fully functional examples | TypeScript | 85 | Oct 29, 2026 |
| aws/aws-sdk-kotlin | Multiplatform AWS SDK for Kotlin | Kotlin | 506 | Oct 29, 2026 |
| aws/csi-components | — | Shell | 3 | Oct 29, 2026 |