Book: RAG Pocket Guide

The series: Pocket Guides for Developers — 8 short books on agents, RAG, prompts, observability, events, databases and system design — the whole series

My project: Hermes IDE | GitHub — an IDE for developers who ship with Claude Code and other AI coding tools

Me: xgabriel.com | GitHub

model = MyModel().to('neuron') , with the comment # the only change . That is the headline code sample in the PyTorch blog post where AWS introduced TorchNeuron on October 19, 2026.

TorchNeuron is a native PyTorch backend for AWS Trainium chips. AWS says it goes open source under Apache 2.0 as a public beta on October 20, at PyTorch Conference North America . Amazon's own announcement calls the switch a change with "no rewrite" . TechCrunch framed it as Amazon's biggest shot yet at Nvidia's software lead.

The device string really is that short.…