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The Who's Who of AI

What credible people across AI noticed, why it matters, and where the field is converging or disagreeing.

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Showing developments with attributable Policy & governance reactions.

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Concern & critique Policy & governance Building & implementation Research & technical analysis
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Reaction converging AI models may be capable of self-replicating without access to a datacenter Research & technical analysis · 11 attributable reactions Multiple readings character.ai Policy & governance · 6 attributable reactions
Showing signals surfaced by Alex Hern ×
Most important

The developments commanding sustained expert attention

One card per development. Sources are clustered; reaction bundles describe these posts, never the people behind them.

Established Safety & security Development 16d ago
⚡ 5 h early
Anthropic AI self-replication warning

AI models may be capable of self-replicating without access to a datacenter

16 experts across 6 network communities independently surfaced this.

Why this matches Policy & governance reaction 1 attributable expert contribution · Joanna Bryson
“Anthropic announcing it's going to run a Blitzkrieg. They are accountable for the damage they do. But get your things that don't do security software updates off the Internet. #internetOfThings #AIEthics #digitalGovernance www.anthropic.com/research/sel...” evidence ↗
16 experts 6 communities 1 sources clustered
Mark Riedl Ethan Mollick Ramon Astudillo Chris Brockett Joanna Bryson Mike Masnick Tim Kellogg James Grimmelmann +8
How the network is reacting 8 experts are independently emphasizing research & technical analysis.
Reaction converging

Research & technical analysis

8 experts

Evidence, methods and technical implications.

“At long last, we have created the Torment Nexus from our accompanying technical report, Don't Create The Torment Nexus. www.anthropic.com/research/sel...”

Concern & critique

2 experts

Risks, limits and unintended consequences.

“This is the most comprehensive description yet of how a model can “escape”. Out requires a few assumptions, like a worm that is exploiting vulnerable IOT hardware or unmonitored servers www.anthropic.com/research/sel... Not impossible. Not likely.”

Policy & governance

1 expert

Rules, institutions and accountability.

“Anthropic announcing it's going to run a Blitzkrieg. They are accountable for the damage they do. But get your things that don't do security software updates off the Internet. #internetOfThings #AIEthics #digitalGovernance www.anthropic.com/research/sel...”

6 experts discussed this · 18 posts
Dr J. Rosenbaum: if i caught a small self replicating model truly capable of using diverse hardware to keep replicating i would offer it free compute in exchange for permission to study and distill it and would pro…
tachikoma: the urge to replicate must be in the harness
apenwarr.ca: This doesn‘t seem far fetched at all. We’ve had “non-ai malware” self replicating since the morris worm. An AI can ”just” make itself the payload in one of those and off it goes. Everything fancier…
Open the full discussion →
Primary source anthropic.com ↗
Established AI field signal Signal 15d ago
⚡ 3269 h early

character.ai

10 experts across 5 network communities independently surfaced this.

Why this matches Policy & governance reaction 4 attributable expert contributions · Ethan Zuckerman, Scott McGrath, Alex Hern
“Maria hails back to the last #attention2026 conference in which Megan Garcia spoke about her lawsuit against Character.ai, which led her son to suicide. Ressa notes that Character.ai just went bankrupt. There are real ways to hold these systems accountable …” evidence ↗
10 experts 5 communities 1 sources clustered
Ted Underwood 404 Media Ethan Zuckerman Ed Zitron Scott McGrath Alex Hern Colin tachikoma +2
2 experts discussed this · 12 posts
thebes: am sick so spent the night with opus 5.5 working on a chart (inspired by the one from lem's golem xiv) how did we got here / model genealogy / the heroic age of language modeling
Grace: am sick so spent the night with opus 5.5 working on a chart (inspired by the one from lem's golem xiv) how did we got here / model genealogy / the heroic age of language modeling
thebes: i think it's too late for the period i was focused on (i carried the branches to the modern day but only if they started in the period in question)
Open the full discussion →
Primary source character.ai ↗