https://signum.news/events/h-company-releases-holo4-a-family-of-open-weight-agentic-computer-use-models-in-51231f9a1a1289ee Signum News en 2026-09-28T12:01:51.569Z H Company releases Holo4, a family of open-weight agentic computer-use models in 27B and 35B-A3B MoE sizes AI, capability, economics, distribution, infrastructure https://signum.news/events/researchers-release-scopebench-a-benchmark-testing-whether-ai-agents-stay-2f6886a7d16c7b75 Signum News en 2026-09-28T06:02:40.840Z Researchers release ScopeBench, a benchmark testing whether AI agents stay within scope boundaries during offensive-security tasks AI, capability, infrastructure https://signum.news/events/nvidia-releases-free-100m-parameter-nemotron-3-diarization-model-that-81ca3f7e24389dfd Signum News en 2026-09-27T12:04:03.703Z Nvidia releases free 100M-parameter Nemotron 3 Diarization model that identifies up to eight speakers in real time AI, capability, distribution https://signum.news/events/study-access-to-ai-advice-nearly-eliminates-people-s-willingness-to-say-i-don-t-e9950ca674cab28c Signum News en 2026-09-26T18:02:29.928Z Study: Access to AI advice nearly eliminates people's willingness to say "I don't know," even when the AI is wrong AI, capability, adoption, labour