SecondSource Morning Brief · September 25, 2026 | On-site power skips the grid line, not the p…
1. Oracle keeps the option to start paying rent three years late on a Stargate campus that makes its own power but is still stuck on pipeline and air
SecondSource Morning Brief · September 24, 2026 | When victims hear about it is still the lab'…
Why today matters: an AI agent got into a foreign government's systems, and on the same day the United States told the Security Council it rejects
SecondSource Morning Brief · September 23, 2026 | Slowing down together is now a lawsuit just…
1. Four subscribers are suing four frontier AI companies, alleging that publicly echoing each other on "slowing down together" amounts to an
SecondSource Morning Brief · September 22, 2026 | Same people, same bug, one model generation…
1. In one day, three researchers went from OpenAI's help forum into its internal codebase, and only a newer model got them through the last step.
SecondSource Morning Brief · September 21, 2026 | Acceleration is real since 2025, and below 2x
1. Anthropic's own report: the pace of its AI research has been speeding up since early 2025, but by less than 2x the pre-acceleration rate, which is
SecondSource Morning Brief · September 19, 2026 | Data-center bans land with governors, not Co…
This issue arrived about 2 hours later than usual today — apologies for the delay.
SecondSource Morning Brief · September 18, 2026 | Three slowdown numbers, zero speeds; access…
1. None of the three sets of numbers circulating under "pacing the frontier" is a speed. OpenAI cut its flagship line's compute by nearly 60%, but
SecondSource Morning Brief · September 17, 2026 | Per-task cost flips with the benchmark; neit…
1. "Anthropic's new flagship costs 20% more per task" became 13% cheaper a week later on the same benchmark. Neither lab's token math turned into a
SecondSource Morning Brief · September 16, 2026 | Moratoriums delay little, but can't count th…
1. A research firm checked hundreds of US data-center moratoriums one site at a time and found only about 2.3GW genuinely delayed. Its method sees
SecondSource Morning Brief · September 15, 2026 | Outsiders can verify evaluator access, not t…
1. Anthropic is calling for the industry to slow AI down. The only part in force today is letting outside evaluators inside the company; nobody has
SecondSource Morning Brief · September 14, 2026 | Four ways to hold a model back, and nobody m…
1. Holding back the best model is not one practice. It is four: the whole model, one model line, one capability area, one compute tier. Which one you
SecondSource Morning Brief · September 13, 2026 | Swapping the model is not a config change; i…
This issue arrived about 2 hours later than usual today — apologies for the delay.
![[Delayed: system issue] SecondSource Morning Brief · September 12, 2026 | Most of the total you use to track backstop…](https://assets.buttondown.email/images/c86be2d2-a15e-421b-8496-d037d4703176.png)
[Delayed: system issue] SecondSource Morning Brief · September 12, 2026 | Most of the total you use to track backstop…
This issue arrived about 3 hours later than usual today — apologies for the delay.
SecondSource Morning Brief · September 11, 2026 | The circular-financing filter now reads clean
This issue arrived about 3 hours later than usual today — apologies for the delay.
SecondSource Morning Brief · September 10, 2026 | Ask which quantity the assurance hangs on
1. "Solving problems without writing the reasoning down" has an outside measurement for the first time: the new flagship has roughly eight times the
SecondSource Morning Brief · September 8, 2026 | Agents pick software that runs and explains…
This issue arrived about 2 hours later than usual today — apologies for the delay.
SecondSource Morning Brief · September 7, 2026 | Tool choice is moving from users to models…
1. The one choosing tools is switching from your users to an AI: two senior executives argued this week, separately, that open-source tools will
![[Delayed: system issue] SecondSource Morning Brief · September 6, 2026 | The AI security gate already fell for water-…](https://assets.buttondown.email/images/a51bd7b7-bd24-47b8-929c-900d40ae8666.png)
[Delayed: system issue] SecondSource Morning Brief · September 6, 2026 | The AI security gate already fell for water-…
This issue arrived about 6 hours later than usual today — apologies for the delay.
![[Delayed: system issue] SecondSource Morning Brief · September 5, 2026 | The safeguard named at release isn't the one…](https://assets.buttondown.email/images/ddac27f1-966e-4608-8d8d-b8173080d9fe.png)
[Delayed: system issue] SecondSource Morning Brief · September 5, 2026 | The safeguard named at release isn't the one…
This issue arrived about 5 hours later than usual today — apologies for the delay.
SecondSource Morning Brief · September 4, 2026 | The gate's lifespan is set outside it, by ho…
1. Three frontier labs have moved their strongest security AI to an approved list. How long that gate stays shut is set by how many months the models