Looks like we are indeed close to Navier Stokes (pending checking final details and peer review/formalisation)!
See the description on Tao's blog discussing recent work of Alpöge and Buckmaster, (with assistance in various forms from AI).
terrytao.wordpress.com/2026/09/07/f...
terrytao.wordpress.com
Finite time blowup with smooth forcing term for the incompressible porous medium, Boussinesq, and incompressible Euler equations
There’s some exciting very recent work by Alpöge and Buckmaster, building upon prior work by Córdoba and Martínez-Zoroa, in the general topic around the infamous global regularity problem for…