~/digest/2026-05-28 · refresh archive notes

// daily-digest · thu 28 may 2026 · morning refresh · last 72h focus

Claude Code ships a real-time security scanner. Three AI companies queue for IPOs, Anthropic's revenue doubles, Mythos is cleared for eventual public release, and James Webb reads a planet's morning clouds 690 light-years out.

Anthropic ships a free security-guidance plugin that monitors Claude Code output in real time; SpaceX, OpenAI, and Anthropic all have active IPO filings with combined valuations above $2 trillion; PYMNTS reports Anthropic's Q2 revenue is projected at $10.9 billion, more than twice Q1; the Register says Mythos-class models will eventually reach the public; Quantinuum files for the largest quantum computing IPO yet; Harvard Law tells boards to treat Mythos-class AI as a fiduciary matter; an economist looks at what AI investment is actually doing to GDP; Noah Smith argues the coming job is guiding agents rather than executing tasks; Simon Willison finds evidence both Anthropic and OpenAI have crossed into durable product-market fit; and James Webb mapped the first daily weather cycle ever observed on an exoplanet.

— refreshed for you, in 10 items.

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[01]

Help Net Security · May 27

Claude Now Reviews and Fixes Vulnerabilities as You Write Code

Anthropic ships a free security-guidance plugin for Claude Code that flags 25 vulnerability classes in edits, diffs, and commits in real time.

[02]

HPC Wire · May 27

SpaceX, OpenAI, and Anthropic IPOs: Can Wall Street Finance the AI Boom?

Asks whether equity markets can absorb concurrent IPO filings from SpaceX, OpenAI, and Anthropic at combined valuations above $2 trillion.

[03]

PYMNTS · May 22

Anthropic Eyes $900 Billion Valuation as Quarterly Revenue Doubles

Anthropic projects Q2 revenue of $10.9 billion, twice Q1, and is tracking toward its first profitable quarter as it closes a new round.

[04]

The Register · May 25

Anthropic to Release Mythos-Class Models to the Public

Anthropic plans to make Mythos-class AI publicly available but only after building safeguards it says no company has yet developed.

[05]

Tech Startups · May 26

Honeywell-Backed Quantinuum Files for IPO at $12.7B Valuation as Quantum Race Heats Up

Quantinuum files for a $12.7 billion Nasdaq listing on June 4 in what would be the largest quantum computing IPO attempted.

[06]

Harvard Law School Forum on Corporate Governance · May 24

What Corporate Boards Need to Know and Do About Anthropic’s Mythos and Project Glasswing

The Harvard Law corporate governance forum argues Mythos-class AI models make software vulnerability risk a board-level fiduciary matter.

[07]

Advisor Perspectives · May 22

The AI Economy: A Look Beyond the Facade

Economic commentary examining whether the AI infrastructure investment wave is producing the productivity gains that would justify current valuations.

[08]

Noah Smith · May 27

Your Future Job Will Be to Keep AI on Task

Smith argues that as AI handles execution work, human roles shift toward setting goals, evaluating quality, and keeping agents on task.

[09]

Simon Willison · May 27

I Think Anthropic and OpenAI Have Found Product-Market Fit

Willison reviews user spending and retention data suggesting both companies have moved from adoption hype into durable product-market fit.

[10]

[wildcard] · astronomy · May 27

NASA’s Webb Telescope Discovers a Planet Where Rock Clouds Vanish Every Night

James Webb Space Telescope tracked the first daily weather cycle ever mapped on an exoplanet, finding mineral clouds that form each morning and clear by nightfall 690 light-years away.