https://constructionaibrief.com/posts/2026-07-11-mistral-robostral-navigate-mapless-jobsite-robots Construction AI Brief en 2026-07-11T00:00:00.000Z Mistral built a robot navigation model that needs no map. That's the missing piece for autonomous robots on an active jobsite. https://constructionaibrief.com/posts/2026-07-11-grok-4-5-hallucination-rate-subcontract-review-risk Construction AI Brief en 2026-07-11T00:00:00.000Z Independent testing found Grok 4.5 wrong 54% of the time it doesn't know an answer. That's the model CAB flagged for subcontract review two days ago. https://constructionaibrief.com/posts/2026-07-11-data-center-moratorium-wave-construction-backlog-risk Construction AI Brief en 2026-07-11T00:00:00.000Z Prince George's County just froze data center permits for two years. If your backlog leans on hyperscale work, that's the risk to underwrite. https://constructionaibrief.com/posts/2026-07-10-meta-muse-spark-computer-use-permit-portals Construction AI Brief en 2026-07-10T00:00:00.000Z Meta's new AI model can operate a computer the way a person does. Permit portals are the construction workflow it was built for. https://constructionaibrief.com/posts/2026-07-10-jadepuffer-agentic-ransomware-langflow-construction-ai-agents Construction AI Brief en 2026-07-10T00:00:00.000Z An AI agent ran a ransomware attack from break-in to ransom note on its own. It got in through the same open-source tool ops teams use to build RFI bots. https://constructionaibrief.com/posts/2026-07-10-chatgpt-work-autonomous-agent-submittal-bid-tab-risk Construction AI Brief en 2026-07-10T00:00:00.000Z OpenAI's new agent finishes a spreadsheet or slide deck on its own. That's your submittal log and bid tab it's aimed at.