AgentsOpenAI Acquires Promptfoo — Agent Security Goes PlatformTechCrunch·high signalXBlueskyLinkedInCopy linkOpenAI 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 / Policy dependencyOpenAI's Chris Lehane calls for mandatory, capability-based national AI regulation and backs four California billsOpenAIShared entity / Threat patternOpenAI stopped new $200 Pro sign-ups a week after the GPT-6 Astra launch, and Plus users' Astra allowance is half what they had on SolTechCrunch (corroborated by Computerworld, OpenAI Help Center; via r/OpenAI)Shared entity / Policy dependencyAltman Tells OpenAI Staff the Company Is Open to Slowing Frontier AI, and OpenAI Asked Congress Whether a Coordinated Slowdown Would Break Antitrust LawBloombergShared entity / Stack layerOtoDock Ships a Self-Hosted 'Company OS' Where the Backbone Is Deterministic Code and Only the Session Runs a ModelOtoDock on GitHub, via Hacker News Show HN (stars, license and dates verified via the GitHub API)Shared entity / Policy dependencyHawley Opens a Senate Investigation Into OpenAI's Handling of the Hugging Face Breach, 16 Questions Due October 1AxiosShared entity / Stack layerpromptfoo 0.123.0 changes the default endpoint for every GPT-5.6 and newer modelGitHubShared entity / Threat patternOpenAI put 250+ people on a 'Defense Factory' and open-sourced the reference architecture for agent-run vulnerability remediationOpenAIShared entity / Threat patternCROSS-CATEGORY: Finance Data, Ad Inventory and Music Catalogs Were All Licensed Into AI Platforms on September 10PR Newswire (UMG/ElevenLabs), Marketing Dive (Amazon Ads), Bloomberg (ChatGPT for Financial Services)