SecondSource Morning Brief · August 8, 2026 | Washington just barred every "foreign-produc…
The US Federal Communications Commission added the entire class of "foreign-produced advanced robotic devices" to its banned-equipment list on July
SecondSource Deep Dive · 2026/8/7|The Last License War: The Clouds Never Paid — So What Is Moonshot Collecting?
Start by finishing the thread Kevin Xu left hanging. In an earlier era, he wrote, there was constant conflict between open-source infrastructure
SecondSource Morning Brief · August 7, 2026 | Kimi K3 put its 2.8 trillion parameters on t…
This issue arrived about 13 hours later than usual today — apologies for the delay.
SecondSource Morning Brief · August 6, 2026 | The open-weights letter grew to 270 signator…
This issue arrived about 12 hours later than usual today — apologies for the delay.
SecondSource Morning Brief · August 5, 2026 | The commentator least likely to underestimat…
This issue arrived about 13 hours later than usual today — apologies for the delay.
Qwen3.8-Max, at 2.4 trillion parameters, is…
Alibaba's flagship model Qwen3.8-Max moved from preview to official release yesterday, API-only for now — and the company firmed up an open-weights
SecondSource Deep Dive · 2026/8/2|The Software Split Is Real, but the Line Is Drawn Wrong: Six Months of Receipts on the Token Pass-Through Hypothesis
Start with the hypothesis in its own words. Gooaye's two scripts run like this. Scenario A: you used to sell seats the traditional
Sellers admit productivity has no yardstick…
The people selling AI just said, out loud, "we haven't figured out how to measure productivity." OpenAI's productivity lead named token usage the
Capex headlines aren't AI order books —…
The automatic translation machine that turns "hyperscaler capex raised" into "the whole AI supply chain wins" should be switched off: Amazon's $200B
SecondSource Morning Brief · July 30, 2026 | AI Solved a Math Conjecture Open Since 1997, and This Time the Verification Chain Is Complete: Machine-Checked at Every Step, Hand-Checked Line by Line by All Three Authors. But the Credit Went to the Wrong Model — the Professor Says He Used Last-Generation 5.5 Pro; OpenAI's President Billed the New Flagship 5.6
A statistics professor used ChatGPT to generate a proof, had a machine verify it step by step, and had all three authors check it line by line —
SecondSource Deep Dive · 2026/7/29|---
title: "The Guarantor Falls, the Guaranteed Rise: Circular Financing Is Now Priced in the Bond Market"
SecondSource Morning Brief · July 29, 2026 | Nvidia Fell 5% on News It May Backstop OpenAI. The Viral Read — "The Market Has Turned" — Compares the Wrong Companies; the Real Signal Is in the Bond Market, Where Insuring Nvidia's Debt Doubled in Price to a Record in One Month
News broke that Nvidia may backstop up to $250 billion of OpenAI's data-center financing, and Nvidia itself fell 5% that day. But on the same day, on
SecondSource Morning Brief · July 28, 2026 | Kimi K3's Weights Are Open — With a License That Says Big Companies Sign First. "Open Weights" No Longer Means "Free for Commercial Use," and Only One of Ten Chinese Labs Followed
Moonshot AI, the Chinese lab behind the Kimi models, published the weights of its new flagship Kimi K3, with a license that says inference providers
SecondSource Deep Dive · 2026/7/27|No One Gets to Be TSMC: Why Everyone in AI Is Becoming an Integrator
The foundry/IDM framework in this essay borrows heavily from Ben Thompson's long-running semiconductor analysis at Stratechery; what this newsletter
SecondSource Morning Brief · July 27, 2026 | Two Months Ago OpenRouter Was Worth $1.3B. Now Stripe Is Offering Nearly $10B — the "Route Models, Never Build Them" Neutral Seat Just Got a Price Tag
A reporter has now put a name to the mystery buyer offering close to $10 billion for OpenRouter, the AI model middleman: it's Stripe, the global
SecondSource Morning Brief · July 26, 2026 | Xi Gives His First AI Speech and Plants the Flag for Openness; Washington's Betting Market Doubles the Odds of a US Open-Source Ban to 45% — Three Fronts Escalate in 48 Hours
The open-source war throughout this issue, "open source" includes open-weight models escalated on three unconnected fronts within 48 hours: Beijing's
SecondSource Deep Dive · 2026/7/25|"LLMs Are a Commodity": Take the TSMC Analogy Seriously, and It Bites Back
Start with the exact words. On the BG2 podcast in December 2025 — with Arvind Jain, CEO of enterprise-search company Glean, chiming in agreement —
SecondSource Morning Brief · July 25, 2026 | The Analysts Who Gave AMD a 0% Chance Against CUDA Now Call This Its Best Shot Yet — and the Two Things That Could Kill It Aren't on the Chip
SemiAnalysis — famously harsh on AMD — published a deep field assessment and upgraded its verdict for the third time, but tied it to two conditions:
SecondSource Deep Dive · 2026/7/24|Deep Dive #13 — Four Bull Cases for AI Capex Rest on One Untested Pillar, and the Pillar Just Got a Deadline
In the second half of 2025, four heavyweight figures each ran their own independent math to argue the same conclusion: AI compute is not overbought —
SecondSource · July 24, 2026 — Washington Names a Name: The U.S. Says China's Kimi K3 Was Built by "Distilling" Claude; Sanctions Are on the Table, No Evidence Shown
The White House's top technology-policy official has named names: Moonshot AI, the Chinese lab behind Kimi K3, allegedly "distilled" Anthropic's