~/digest/2026-05-25 · refresh archive notes

// daily-digest · mon 25 may 2026 · morning refresh · last 72h focus

The pope's AI letter lands. Anthropic nears a $900B valuation, the Pentagon auditions Claude's rivals, CoreWeave closes $3.1B, and a golf-ball-sized octopus gets a species name.

Pope Leo XIV published "Magnifica Humanitas," a 42,000-word AI encyclical, alongside Anthropic co-founder Chris Olah; Bloomberg reported Anthropic will close more than $30 billion in new financing as soon as next week; the Pentagon confirmed it is testing models from OpenAI, Google, and xAI as alternatives to Claude; Anthropic shipped MCP tunnels and self-hosted sandboxes for Claude Managed Agents; CoreWeave closed a $3.1 billion loan facility pushing its 2026 capital raise past $20 billion; Primer raised $100 million to expand AI payment orchestration in the US; Ruby 4.0.5 patched a security vulnerability affecting 4.0.0 through 4.0.4; Noah Smith's weekly roundup covered US crime trends, AI job anxiety, and OpenAI's math breakthrough; researchers published details on 430,000-year-old wooden tools from Greece; and deep-sea biologists named a tiny blue octopus from the Galápagos as a new species.

— refreshed for you, in 10 items.

idx title type
[01]

CNN · May 25

Pope Leo warns of AI fueling warfare in first major theological document

Pope Leo XIV published "Magnifica Humanitas," a 42,000-word encyclical calling for robust AI regulation, presented alongside Anthropic co-founder Chris Olah.

[02]

Bloomberg · May 22

Anthropic to Close Over $30 Billion Round as Soon as Next Week

Sequoia, Dragoneer, Altimeter, and Greenoaks are set to co-lead a round that would put Anthropic's valuation above $900 billion.

[03]

Bloomberg · May 21

Pentagon Tests OpenAI, Google AI Models as It Seeks Anthropic Alternatives

The Defense Department is evaluating models from OpenAI, Google, and xAI after cutting Anthropic over its refusal to remove safety guardrails.

[04]

9to5Mac · May 19

Anthropic enhances Claude Managed Agents with two new privacy and security features

Anthropic added MCP tunnels for private server access and self-hosted code sandboxes in public beta to its Managed Agents platform.

[05]

CoreWeave · May 18

CoreWeave Closes $3.1 Billion Loan Facility, Expanding Access to Public Markets for GPU-Backed Financing

CoreWeave's first publicly syndicated HPC infrastructure-backed loan brings total year-to-date capital raised above $20 billion.

[06]

The Next Web · May 20

Primer secures $100M Series C to fuel US expansion and autonomous AI payments

London payment orchestration startup Primer raised $100 million led by Sofina to expand AI-driven infrastructure and US market share.

[07]

ruby-lang.org · May 20

Ruby 4.0.5 Released

Ruby 4.0.5 patches a use-after-free race condition in the getaddrinfo timeout handler affecting Ruby 4.0.0 through 4.0.4.

[08]

ScienceDaily · May 23

Scientists discover the oldest wooden tools ever used by humans

A Greek excavation yielded two wooden hand-tools dated 430,000 years old, the oldest known hand-held tools found anywhere on Earth.

[09]

Noah Smith · May 21

Roundup #82: Staring in wonder at the world

Noah Smith covers sharp US violent crime declines, rising AI job anxiety in China, and OpenAI's solution to an 80-year-old geometry problem.

[10]

[wildcard] · marine biology · May 25

Adorable tiny blue octopus found nearly 6,000 feet beneath the Galápagos

Micro CT scans confirmed a golf-ball-sized blue specimen from 1,773 meters depth as a new species, Microeledone galapagensis.