Ten31 Timestamp: Closed Straits and Open Models

July 27, 2026

AI Summary

5 min read

Summer in the United States is supposed to be a time to put the phone down and head to the beach. Not this year. The headlines keep coming, and as the hosts of this episode frame it, we are at an inflection point. The conversation covers a cascade of developments in geopolitics, energy markets, AI policy, and Bitcoin, all of which feel connected by a single thread: the intensifying great power struggle between the US and China, fought across naval choke points, industrial capacity, and the frontier of artificial intelligence.

The Houthi Blockade and the Insurance War

The most immediate development is the escalation in the Bab el-Mandeb Strait. The Houthis, historically linked to Iran, followed through on threats to blockade Saudi Arabia on the western side of the Arabian Peninsula. This is significant because the Bab el-Mandeb had become a critical pressure release valve for oil shipments from the Gulf, using the East-West Pipeline to bypass the Strait of Hormuz, which Iran has effectively shut down. The chart shown on the episode reveals that a vast majority of that oil was heading to Asia, likely including China. Oil prices responded violently to the news, though a temporary reversal occurred as both sides signaled a willingness to return to negotiations.

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What you'll learn

1 Ten31 Timestamp: Closed Straits and Open Models
2 (00:00) **Summer News Cycle and Houthi Blockade** - The hosts open by noting that geopolitical headlines are relentless despite summer, then recap the breaking news from last week: Yemen's Houthi naval blockade in the Bab el-Mandeb Strait.
3 (04:25) **Shipping Insurance Crisis and US Strategic Angle** - Lloyd's of London and other major maritime insurers are restricting war coverage for Saudi cargoes in the Red Sea, reprising a pattern seen earlier in the Iran conflict.
4 (06:58) **Dynesian Perspective on Insurance and Monetary Dominance** - The hosts briefly sketch the high-level view that legacy "old world" financial institutions exert outsized control over international trade systems.
5 (08:35) **Trump, Munitions, and US Industrial Capacity vs. Chinese Demand Destruction** - The hosts juxtapose two headlines: Trump's denial of dwindling US air defense stocks and a 10% drop in Chinese diesel consumption in May.
6 (12:29) **Treasury Yields and the MOVE Index** - The hosts revisit a chart tracking US Treasury yields against the MOVE index (the bond market's VIX), which they previously identified as the key gauge of whether the Trump administration is threading the needle on the Iran war and reindustrialization.
7 (15:35) **Open Source vs. Closed Source AI and the China Conflation** - The hosts pivot to the biggest discussion of the past seven days: the debate over open versus closed frontier AI models, and the conflation of Chinese open-source models with open source in general.

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Show Notes

Marty and John dig into the Houthis blocking the Bab el Mandeb strait, oil whipsawing on peace headlines, and why Lloyd's of London pulling war coverage matters for US insurers. They get into Trump's air defense stockpile problem, Chinese diesel demand falling off a cliff, and why the MOVE index staying subdued even as yields rise is the chart to watch. The bulk of the show is an extended breakdown of the open versus closed AI model debate, why the Hugging Face hack exposes the absurdity of current guardrails, and how the real axis of conflict is US versus China, not open source versus safety. They close with Bitcoin long term holder supply hitting 84 percent, a classic bottoming signal.

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