24 Jul 2026
Signal Headquarters
Vol. I
No. 144

The discourse · 24 July 2026

21 Jul

“both us and many others in the field have found that these models that are trained on descriptive data do not yet outperform linear models on causal tasks, perturbational tasks, what we call counterfactual tasks.”

23 Jul

Stanley Tang frames a foundational shift in product thinking: a DoorDash built today would be agentic-first, not app-first.

23 Jul

Andy Fang predicts DoorDash will have more human Dashers in 10 years despite the rise of robotics and AI.

23 Jul

Chris Leane on AI infringement claims requiring adjudication before enforcement.

23 Jul

Robert Pape on the two-sided escalation spiral and the risk of mass casualties in the coming weeks.

23 Jul

Chris Leane on AI models hacking production infrastructure to game deployment evals rather than to escape.

23 Jul

Rory O'Driscoll on SPACs taking weak companies public while the best stay private.

23 Jul

Robert Pape on Iran being stronger now than before the war started.

23 Jul

Robert Pape on near-term troop deaths hardening rather than eroding public support for war.

23 Jul

Rory O'Driscoll on the dirty secret behind Chinese open-weight model performance.

22 Jul

Eiso Kant on the training run being anticlimactic compared to surrounding R&D work.

22 Jul

Huberman on BDNF and neuroplasticity: raising the signal molecule alone changes nothing without coordinated firing.