Reactive Machines
Scaling seismic foundation models on AWS: Distributed training with Amazon SageMaker HyperPod and expanding context windows
April 2, 2026
Scaling seismic foundation models on AWS: Distributed training with Amazon SageMaker HyperPod and expanding context windows
This post is cowritten with Altay Sansal and Alejandro Valenciano from TGS. TGS, a geoscience data provider for the energy…
Group-Specific Correlative Policy Development for Heterogeneous Preference Alignment
April 2, 2026
Group-Specific Correlative Policy Development for Heterogeneous Preference Alignment
Despite their complex general purpose capabilities, Large Language Models (LLMs) often fail to align with diverse preferences because standard post-training…
Automating competitive price intelligence with Amazon Nova Act
April 1, 2026
Automating competitive price intelligence with Amazon Nova Act
Monitoring competitor prices is essential for ecommerce teams to maintain a market edge. However, many teams remain trapped in manual…
Build reliable AI agents with Amazon Bedrock AgentCore Evaluations
March 31, 2026
Build reliable AI agents with Amazon Bedrock AgentCore Evaluations
Your AI agent worked in the demo, impressed stakeholders, handled test scenarios, and seemed ready for production. Then you deployed…
Build a FinOps agent using Amazon Bedrock AgentCore
March 31, 2026
Build a FinOps agent using Amazon Bedrock AgentCore
Managing costs across multiple AWS accounts often requires finance teams to query data from several sources to get a complete…
Building an AI powered system for compliance evidence collection
March 31, 2026
Building an AI powered system for compliance evidence collection
Compliance audits require comprehensive evidence trails, often involving hundreds of screenshots across multiple systems. Your compliance teams likely spend hours…
AWS introduces border agents to assess cloud security and performance
March 31, 2026
AWS introduces border agents to assess cloud security and performance
I'm excited to announce that AWS on-demand penetration testing and the AWS DevOps Agent are now generally available, representing a…
Can your governance keep pace with your AI ambitions? AI risk intelligence in the agentic era
March 31, 2026
Can your governance keep pace with your AI ambitions? AI risk intelligence in the agentic era
DevOps used to be predictable: same input, same output, binary success, static dependencies, concrete metrics. You could control what you…
ProText: A Benchmark Dataset for Measuring (Mis)gendering in Long Form Texts
March 31, 2026
ProText: A Benchmark Dataset for Measuring (Mis)gendering in Long Form Texts
Introducing ProText, a dataset for measuring gender and gender bias in English texts of various styles. ProText includes three dimensions:…
How Ring scales global customer support with Amazon Bedrock Knowledge Bases
March 30, 2026
How Ring scales global customer support with Amazon Bedrock Knowledge Bases
This post is cowritten with David Kim, and Premjit Singh from Ring. Scaling self-service support globally presents challenges beyond translation.…