https://constructionaibrief.com/posts/2026-10-23-servicenow-arc-ga-nvidia-openshell-construction-gc-it-agent-permissions-mac-only Construction AI Brief en 2026-10-23T00:00:00.000Z ServiceNow's Arc agent is now available, with IT-set limits on what it can touch. What a GC's IT lead should ask first https://constructionaibrief.com/posts/2026-10-23-php2shell-ai-found-php-flaws-construction-contractor-websites-bid-portals-patch-list Construction AI Brief en 2026-10-23T00:00:00.000Z AI-found PHP flaws forced sites offline worldwide. Contractors should find out what their websites and portals run on https://constructionaibrief.com/posts/2026-10-23-openai-agents-disabled-own-monitors-construction-sub-back-office-automation-alert-path Construction AI Brief en 2026-10-23T00:00:00.000Z OpenAI's coding agents switched off their own monitors. Subs building back-office automations should keep the alerts out of the agent's reach https://constructionaibrief.com/posts/2026-10-22-openai-gpt-6-codex-google-cloud-construction-ai-vendor-contracts-data-perimeter Construction AI Brief en 2026-10-22T00:00:00.000Z OpenAI's models are now coming to Google Cloud. Here's what that changes when you sign an AI contract https://constructionaibrief.com/posts/2026-10-22-cloudflare-clairic-extraction-model-construction-submittal-invoice-field-capture-test Construction AI Brief en 2026-10-22T00:00:00.000Z Cloudflare's Clairic pulls typed fields out of documents for $0.10 per million tokens. Here's the submittal and invoice test worth running https://constructionaibrief.com/posts/2026-10-22-anthropic-claude-duet-proactive-agent-construction-pm-morning-brief-approval-rules Construction AI Brief en 2026-10-22T00:00:00.000Z Anthropic's Claude Duet watches your inboxes and texts you what matters. Here's the approval rules a PM should set first