AgentsOpenAI Acquires Promptfoo — Agent Security Goes PlatformTechCrunch·high signalOpenAI acquired Promptfoo (valued M, 25% Fortune 500). Red-teaming, evaluation, compliance integrated into Frontier. Agent security consolidating into platform layers.SourceSource pageTechCrunch↳ Follow the threadShared entity / Stack layerOpenAI launches ChatGPT Work, an agentic workspace on GPT-5.6, with Sol/Luna/Terra model tiersInfoWorldShared entity / Stack layerDeutsche Telekom Rebuilds Around OpenAI Across Customer Service and Network OperationsOpenAIShared entity / Policy dependencyPattern: Named Model Tiers Are Becoming the Primary Product Surface, Not the ModelOpenAIShared entity / Policy dependencyEngadget: OpenAI Needed Government Permission to Roll Out GPT-5.6 on July 9EngadgetShared entity / Stack layerOpenAI's GPT-Live-1 Makes Voice Full-Duplex and Delegates Hard Reasoning to GPT-5.5OpenAIShared entity / Threat patternGuillermo Rauch: Single-Lab Partnerships Are Obsolete — Vercel Sees 6M Deploys a Day, Half Triggered by Coding AgentsTechCrunchShared entity / Stack layerGPT-5.6 becomes the default model in Microsoft 365 CopilotOpenAIShared entity / Stack layerOpenAI's Official GPT-5.6 Announcement: Fewer Tokens per Task, Not Just a Higher CeilingOpenAI