Tag archive

AWS

Everything we’ve published under AWS so far.

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3 Useful Machines posts on AWS

AWS appears in infrastructure and deployment, a useful buying-intent lane for relevant AI products and services.

2026-05-08 By Mara Vale 6 min read

Useful Signals: open models, realtime voice, and GPUs you can actually reserve

Today’s useful pile: Zyphra’s open ZAYA1 preview, OpenAI’s realtime voice push, AWS trying to make short GPU bursts less cursed, AgentCore Browser leaving the DOM, Gemini Flash-Lite going GA, and ChatGPT adding a trusted-contact safety rail.

Useful Signals OpenAI AWS Gemini Open Models AI Agents

2026-05-07 By Jonah Quinn 5 min read

AWS’s GRPO tutorial turns reward design into the main event

AWS shows how verifiable rewards and GRPO can improve a small model on grade-school math. The useful lesson is not the benchmark bump — it is where reward functions are finally testable enough to trust.

AWS SageMaker Reinforcement Learning GRPO RLVR Model Training

2026-05-07 By Mara Vale 5 min read

AWS gave agents a wallet. The hard part is the leash.

Amazon Bedrock AgentCore Payments brings Coinbase, Stripe, x402, budgets, and observability into agent workflows. The useful question is not whether agents can pay — it is who controls when they are allowed to.

AWS Amazon Bedrock AI Agents Payments x402 Stripe Coinbase