Reactive Machines

Generate presentations with Amazon Bedrock AgentCore

Generate presentations with Amazon Bedrock AgentCore

A financial services team spends significant time each week manually creating client PowerPoint presentations from quarterly reports, compliance documents, and…
The Design Space of Tri-Modal Masked Diffusion Models

The Design Space of Tri-Modal Masked Diffusion Models

Discrete diffusion models have emerged as strong alternatives to autoregressive language models, with recent work initializing and finetuning a base…
Code-Switching Detection via Language-Selective Dimensions in Speech Foundation Models

Code-Switching Detection via Language-Selective Dimensions in Speech Foundation Models

Code-switching (CS), the alternation between languages within an utterance, is common in multilingual speech but underrepresented in pretraining corpora. Increasing…
Building agents that transact with Anchor Browser and AgentCore payments

Building agents that transact with Anchor Browser and AgentCore payments

AI agents increasingly need to access web resources that are priced per request. For example, premium datasets charge by the…
Manage private pricing offers for Amazon Bedrock with managed entitlements

Manage private pricing offers for Amazon Bedrock with managed entitlements

Managing AI model access across dozens or hundreds of AWS accounts creates operational friction when each workload account must subscribe…
Natural language security queries at Orca Security using Amazon Bedrock

Natural language security queries at Orca Security using Amazon Bedrock

Security analysts need fast answers about their cloud infrastructure without deep familiarity with domain-specific query languages. Orca Security’s tool covers…
Mixture-of-Experts kernel engineering on Amazon SageMaker AI

Mixture-of-Experts kernel engineering on Amazon SageMaker AI

Mixture-of-Experts (MoE) is a sparsely-activated architecture that scales large language model (LLM) capacity while keeping per-token compute low. Because its…
Mix, Don’t Tune: Bilingual Pre-Training Outperforms Hyperparameter Search in Data-Constrained Settings

Mix, Don’t Tune: Bilingual Pre-Training Outperforms Hyperparameter Search in Data-Constrained Settings

For most languages of the world, language model pre-training operates in a data-constrained regime where models must repeat their training…
Deploy decision models with llama.cpp on Amazon SageMaker AI

Deploy decision models with llama.cpp on Amazon SageMaker AI

Applications that route requests, select agent actions, or assign policy outcomes often need scores over a fixed set of choices…
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