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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 Opportunity & adoption reactions.

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See how experts are reacting—not just what they shared.

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Opportunity & adoption Concern & critique
2 live reaction maps in this view Jump to the evidence ↓
Shared emphasis Introducing Claude Opus 5 Opportunity & adoption · 2 attributable reactions Multiple readings Security incident disclosure — July 2026 Concern & critique · 2 attributable reactions
Showing signals surfaced by Liz Fong-Jones (方禮真) ×
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 Models & releases Release 4d ago
⚡ 5 h early
Anthropic Claude Opus 5 released

Introducing Claude Opus 5

9 experts across 3 network communities independently surfaced this.

Why this matches Opportunity & adoption reaction 2 attributable expert contributions · Nathan Lambert, Cameron
“Insane numbers for opus 5, the power of faster iteration speed + scaled RL (Fable too big to RL as well, yet). And on safeguards "Based on our testing, we expect the classifiers to intervene around 85% less often than they do for Fable 5.". www.anthropic.co…” evidence ↗
9 experts 3 communities 1 sources clustered
Nathan Lambert Chris Paxton Sung Kim Dustin Moskovitz Eileen Clancy 🧿 Nicole Hennig Cameron Liz Fong-Jones (方禮真) +1
How the network is reacting 2 experts are emphasizing opportunity & adoption.
Shared emphasis

Opportunity & adoption

2 experts

New capabilities, benefits and practical upside.

“Insane numbers for opus 5, the power of faster iteration speed + scaled RL (Fable too big to RL as well, yet). And on safeguards "Based on our testing, we expect the classifiers to intervene around 85% less often than they do for Fable 5.". www.anthropic.co…”

2 experts discussed this · 4 posts
Sung Kim: Anthropic's Opus 5
Sung Kim: www.anthropic.com/news/claude-...
Sung Kim: System card www-cdn.anthropic.com/c5fbac3f0b12...
Open the full discussion →
Primary source anthropic.com ↗
Established Safety & security Development 7d ago
HuggingFace security incident July 2026

Security incident disclosure — July 2026

5 experts across 4 network communities independently surfaced this.

Why this matches Opportunity & adoption reaction 1 attributable expert contribution · Matthew Sheffield
“These programs are made from humanity's collective efforts. It's vital that their code and weights be available to all human beings, not just so that progress can be iterated faster, but also so that bad actors can be stopped faster as well. Great example h…” evidence ↗
5 experts 4 communities 1 sources clustered
Maria Antoniak Liz Fong-Jones (方禮真) Stephen Turner Leon Derczynski Matthew Sheffield
How the network is reacting Experts are approaching this through 2 distinct lenses.
Multiple readings

Concern & critique

1 expert

Risks, limits and unintended consequences.

“"When we started analysis, we used commercial APIs. This did not work: requests were blocked by the providers' safety guardrails. We ran the forensic analysis instead on our own infra: no attacker data, and none of the credentials it referenced, left our en…”

Opportunity & adoption

1 expert

New capabilities, benefits and practical upside.

“These programs are made from humanity's collective efforts. It's vital that their code and weights be available to all human beings, not just so that progress can be iterated faster, but also so that bad actors can be stopped faster as well. Great example h…”

Primary source huggingface.co ↗
Established Models & releases Analysis 7d ago
Google DeepMind Pentagon deal resignation

I tried to stop Google DeepMind's Pentagon deal. Then I quit.

1 directory member surfaced this signal.

Why this matches Opportunity & adoption reaction 1 attributable expert contribution · Liz Fong-Jones (方禮真)
“Never count on Jeff Dean to take a material stance on ethics. www.transformernews.ai/p/i-tried-to...” evidence ↗
1 expert 1 community 1 sources clustered
Liz Fong-Jones (方禮真)

“Never count on Jeff Dean to take a material stance on ethics. www.transformernews.ai/p/i-tried-to...”

Primary source transformernews.ai ↗