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The Signal

Everything that matters in AI, with our take.

Updated through the day. Every headline links straight to the source. The two lines underneath are ours.

TechCrunch AIArticle

Barret Zoph, the Thinking Machines co-founder who defected to OpenAI, is now at Google

Another data point in the ongoing talent churn among frontier lab founders, following Mira Murati's Thinking Machines Lab losing a co-founder twice in short succession. For investors tracking Thinking Machines, this raises real questions about internal stability at a company that raised at a massive valuation on the strength of its founding team.

Hacker News (AI, 50+ points)ArticleClaude Watch

Anthropic CEO reportedly worried new hires only care about money

Worth watching because it signals internal culture strain as Anthropic scales headcount and pay packages to compete with Meta and OpenAI for talent. For founders hiring in AI right now, this is the same tension playing out everywhere: mission-driven early teams get diluted once compensation becomes the primary lever for recruiting at scale.

TechCrunch AIArticle

Jeff Dean and other top AI researchers are leaving Google to launch their own startup

Losing Jeff Dean is not a normal departure, it's a signal that Google's internal structure can no longer hold its most senior research talent against the pull of a founder-equity story. AI-for-science startups have struggled to find product-market fit before, but a team with Dean's credibility and network will raise an enormous round regardless. For investors, this is the round to watch this quarter; for Google, it's a retention crisis that no compensation package alone will fix.