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AWS Launches TorchNeuron to Run PyTorch Models on AWS Trainium without Modifications
At the recent PyTorch Conference North America 2026, Amazon introduced TorchNeuron, a native PyTorch backend that enables developers to run existing PyTorch code on AWS Trainium AI chips with virtually no code modifications.
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Amazon ECS Gateway Arrives with Generated Hostnames and No Custom Domain Support
AWS has released Amazon ECS Gateway, an account-level ingress resource letting platform teams define networking once and application teams opt services in with a connector. Each service gets a generated hostname and routing is host-based, and neither the announcement nor the documentation covers custom domains.
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AWS Capacity Largely Sold out through 2027, with On-Demand Headroom Reserved
Amazon CEO Andy Jassy says AWS’s large committed cloud capacity is largely sold out through 2027, with part of 2028 already allocated, while the company continues to reserve headroom for On Demand, EC2 and Bedrock. Practitioners discussing the remarks report difficulty obtaining On Demand capacity for ordinary EC2 instances, and similar constraints at other providers.
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File Mover Express: AWS Releases Open-Source Tool for S3 File Transfers
AWS has recently released File Mover Express, an open-source application under the Apache 2.0 license for transferring large files between local systems and Amazon S3. Available for macOS, Windows, and Linux, it supports parallel transfers, automatic performance tuning, retries, pause and resume, and file integrity verification.
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Netflix Treats GPU Reliability as a Distributed Systems Problem
Netflix has detailed how it is building a reliability platform for large-scale GPU training and inference, using layered health checks, automated remediation, and fault-tolerant training to keep jobs running despite hardware failures.
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Uber Moves beyond CPU Cores with Performance-Aware Scheduling for Stateful Workloads
Uber has introduced Normalized Compute Units (NCUs) to make CPU allocation more consistent across its highly heterogeneous server fleet.
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CSIRO Uses Serverless Architecture to Query 100x More Genomic Variants on AWS
CSIRO has developed Serverless Beacon, a serverless architecture for querying genomic variants without copying VCF files into a central database. The system combines Amazon S3, Lambda, Athena and DynamoDB, using metadata indexes and HTTP byte range requests to query compressed genomic regions. Tests reported 1.52 second average latency for 10,000 base pair queries.
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AWS Introduces Lambda Web Functions for Node.js Applications
AWS recently introduced Lambda Web Functions, allowing developers to run Node.js web applications using frameworks such as Express and Hono directly on Lambda, with support for concurrent requests and response streaming.
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Netflix Bridges AWS IAM and Internal Identity with Workload Attestation
Netflix has developed a workload attestation mechanism for Apache Spark jobs running on Amazon EMR. The design combines AWS IAM identity with signed claims from Netflix’s control plane before issuing short-lived internal X.509 certificates, allowing managed compute workloads to authenticate to internal services without directly injecting credentials.
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AWS Introduces Preview of Well-Architected Agent
AWS recently announced the preview of the Well-Architected Agent, a service that analyzes environments against Well-Architected best practices and provides prioritized recommendations across cost, security, performance, and reliability. The AI agent can also suggest remediation steps and review infrastructure-as-code before deployment.
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AWS Ran Its European Sovereign Cloud Disconnected from Its Global Network
On October 24, AWS will operate its European Sovereign Cloud without a connection to the AWS Global Network backbone, with a team of EU residents and the region’s own hardware and software. AWS says neither of the two systems being severed is operation-critical, and practitioners are divided over whether the exercise answers the question customers are asking.
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Amazon Acquires DuckLabs and Integrates DuckDB in Amazon Aurora PostgreSQL
Amazon has acquired DuckLabs, the company behind the analytical database DuckDB. Co-founders Hannes Mühleisen and Mark Raasveldt will continue to lead the team under AWS. The acquisition aims to enhance the development and reach of DuckDB while maintaining its open-source status. Amazon Aurora PostgreSQL gets its first DuckDB-powered feature following the acquisition.
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AWS Introduces Strands Decider 2B and Strands Box for AI Agent Development
AWS has introduced two open-source projects for AI agent development: Strands Decider 2B, a small model designed to make decisions within agent workflows, and Strands Box, a sandbox for controlling agent execution. Both projects address different aspects of building agents that use tools, execute code, and interact with external systems.
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AWS Reworks EventBridge Custom Buses for Enterprise-Scale Event-Driven Architectures
AWS has introduced an enhanced Custom Event Bus for Amazon EventBridge, targeting a problem that often emerges when event-driven architectures move beyond a single team or AWS account: the event infrastructure itself becomes fragmented.
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AWS Introduces Enhanced Custom Event Buses for EventBridge
AWS recently announced enhanced custom event buses for Amazon EventBridge, allowing organizations to share a centralized bus across accounts with ordered delivery, simplified subscriber management, event replay, content-based deduplication, and a new publisher/subscriber-based pricing model.