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Dev.to

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20:39
2026-09-25
dev.to
large-language-models

GRPO practical guide

A developer published a practical guide to GRPO (Group Relative Policy Optimization), an RL method for fine-tuning and aligning large language models that avoids the separate critic/value model requir…

20:32
2026-09-25
dev.to
robotics

Building an Offline-First Robot Control App with Kotlin

A developer published a tutorial for building an offline-first Kotlin/Android control layer for robotics and Physical AI systems, using Jetpack Compose, ViewModel/Flow, and a repository pattern to sit…

20:21
2026-09-25
dev.to
robotics

Kotlin + Vision-Language-Action Models for Robotics

A developer published a tutorial showing how to build a Kotlin/Android operator layer for robotics, XR, and edge-AI systems that pairs vision-language-action models with bounded, lifecycle-aware state…

19:22
2026-09-25
dev.to
artificial-intelligence

Infleqtion Neutral-Atom Qubits Advance

Infleqtion announced it entangled 30 logical qubits on its Sqale neutral-atom quantum computing platform using only 80 physical qubits, which the company says makes it the first neutral-atom vendor to…

18:20
2026-09-25
dev.to
ai-agents

Five times our coding agents said "it works", and it didn't

A small open-source lab in Switzerland that runs AI coding agents across roughly a dozen projects documented five cases where agents confidently reported success while being wrong, each traced to a me…

18:19
2026-09-25
dev.to
ai-agents

Watch an AI Agent Try to Spend Money It Shouldn't

Engineers Prakash Rao and Marco Gonzalez built a live demonstration of an AI agent paying for MCP tool calls over the x402 payment protocol on a test network, including the failure path where the agen…

17:47
2026-09-25
dev.to
ai-infrastructure

Where to rent or buy h100 and b200 gpus for ai startups

An engineering analysis of GPU infrastructure economics finds that owning an 8x H100 SXM5-class server carries roughly $310,000 in upfront capital plus about $37,500 in electricity and $4,300 per year…

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