Do more with AWS WAF labels using dynamic label interpolation

TutoSartup excerpt from this article:
Managed rule groups such as AWS WAF Bot Control and AWS WAF Fraud Control account takeover prevention (ATP) attach labels that describe what they found... A label can record that a request came from a known bot category or that it matched a credential-stuffing pattern... You can also use labels to build tiered policies: a low-confidence bot signal might trigger a CAPTCHA challenge, whereas a high...

Exploring self-distilled reasoning for supervised fine-tuning with Amazon Nova

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When you fine-tune a model using Supervised Fine-Tuning (SFT), creating high-quality chain-of-thought (CoT) reasoning traces for your training data is often impractical and can be prohibitively expensive... As a result, you might choose to skip reasoning during SFT and train with only inputs and outputs... However, reasoning is a key capability of the Amazon Nova 2 family of models, and it’s bee...

Small Caps Challenge Momentum Factor’s Throne

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The analysis is speculative at this point, but the differences in how various segments of the current stock‑market pullback are performing suggest that capital flows in equity allocations may be shifting...The momentum risk factor has been leading the field in recent history, but there are signs that a rotation may be underway, based on a set of ETFs through yesterday’s close (July 20)......

Introducing the Amazon GuardDuty investigation agent: on-demand AI-powered threat assessment

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The new Amazon GuardDuty investigation agent (now in public preview) investigates security findings across your Amazon Web Services (AWS) environment, reducing investigation time from hours to minutes... Whether you’re investigating a single suspicious finding or assessing security posture across your entire organization, the investigation agent provides structured assessments providing risk le...

Custom OS installation now available on AWS DeepRacer devices

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With the stock firmware and software, developers couldn’t modify their AWS DeepRacer devices to use the latest operating systems... Now, developers can upgrade or install a custom operating system (OS) by using a newly released bootloader, which extends the life of these hardware devices... These hardware devices, when paired with a cloud environment for training and evaluation of neural network...

Build specialized agent workflows for your business with Amazon Quick and NVIDIA NeMo Agent Toolkit

TutoSartup excerpt from this article:
In this post, we show how Amazon Quick can serve as the business-user front door for specialized agent workflows... We use the NVIDIA NeMo Agent Toolkit to build a supply-chain risk example that helps a planner move from an Amazon Quick dashboard and knowledge context to a guided mitigation recommendation... Solution overview To address this challenge, we combine Amazon Quick and NVIDIA NeMo A...

How Couchbase built a multi-model AI architecture for Capella iQ with Amazon Bedrock

TutoSartup excerpt from this article:
Building an AI-powered developer assistant that can generate database queries, recommend indexes, and support multi-turn conversational workflows requires more than a single large language model (LLM)... As enterprise adoption of Capella iQ grew, Couchbase expanded its AI application to support multiple foundation model (FM) providers for greater flexibility, improved operational resilience, and...