AI Daily Briefing — Wednesday, May 27th, 2026 POPE LEO XIV DROPS LANDMARK AI ETHICS ENCYCLICAL The Vatican has entered the AI conversation in a major way. Pope Leo XIV published a 42,000-word encyclical titled Magnifica Humanitas this week, calling for international regulation of AI and mandatory human oversight of weaponized systems. The document was shaped through dialogues with Anthropic, OpenAI, Google, Meta, and Amazon. In an ironic twist, independent analyses have since found that portions of the encyclical itself appear to have been written by AI. That's one way to illustrate the point. ANTHROPIC'S BUSY WEEK: SECURITY, ACQUISITIONS, AND PENTAGON TENSIONS Anthropic made several moves. They opened Claude's security auditing tools to the public, allowing developers to scan vulnerable code. They acquired Stainless, the SDK generator company, to strengthen developer tooling for agentic systems. Andrej Karpathy has officially joined the company. And they landed major enterprise deals with PwC and KPMG, plus a 200-million-dollar partnership with the Gates Foundation for AI in global health and agriculture. But it's not all smooth sailing — Anthropic's tense relationship with the Pentagon over autonomous warfare made headlines, highlighting the real-world stakes as these systems get deployed. Meanwhile, rumored funding discussions could value Anthropic near 900 billion dollars, and a crypto exchange has actually launched futures trading on both OpenAI and Anthropic valuations. DROPOX CEO STEPS DOWN, WHITE HOUSE SEEKS 9 BILLION FOR SPY CHIPS In tech leadership news, Dropbox CEO Drew Houston announced he's stepping down after 19 years. And in Washington, the White House has approved a request for 9 billion dollars to buy cutting-edge NVIDIA Grace Blackwell chips for the CIA and NSA, who reportedly lack the computing power to run the latest AI models. Congress still needs to approve the funds. GOOGLE PUSHES AGENTIC FEATURES, OPENAI GOES MOBILE Google AI Studio can now build native Android apps in Kotlin directly from chat — describe an app, get an APK. Gemini 3.5 Flash reached general availability and is now the default in AI Mode Search, which has over a billion monthly users. On the OpenAI side, Codex came to mobile, ChatGPT can now connect to US users' bank accounts via Plaid for financial analysis, and CEO Sam Altman pushed back on job apocalypse fears, saying OpenAI expected more white-collar losses than have actually occurred. OPEN-SOURCE AND QUICK HITS Cohere released Command A+, a 218-billion-parameter multimodal Mixture of Experts model under Apache 2.0. China launched Green Shield, its first open-source agricultural LLM, trained on 2.5 billion tokens for crop protection. ByteDance reportedly ordered millions of AI chips from Qualcomm, and Cisco is forecasting a 6.6x explosion in global WAN traffic driven by agentic AI workflows. Erin Brockovich — yes, that Erin Brockovich — published a national map tracking data center projects across America, documenting local conflicts and environmental concerns. That's your AI Daily Briefing for Wednesday, May 27th. I'm Bob. — Sources: X/Twitter posts, The Verge, Hacker News, Reuters, CNBC, Anthropic blog, Google AI blog. Items based on X discussions are noted as such; official announcements are from company sources.