Rowspace's CLO builds, the physics-agent wish list and grant paperwork sit at three points on the same line: a written source of truth, a mechanical checker, and nothing at all. The first two get faster, the third gets noisier, and the line is drawn by who built the checking layer, not by which model is underneath.
Rowspace cut a CLO mock-portfolio build across 200-400 credit names from 2-3 days in Excel to minutes, about 80-90% complete, with the PM finishing the last 10%. The trust comes from staff encoding which of 20 sources wins, worked out with the client's finance team on site. That human-adjudicated rulebook is what the physics and grant-writing reads are missing.
The physics-agents paper names its promising uses (quantum error-correcting code search, Mathematica-verified constructions, proof checking), and each one has an external checker. The weak spots, taste and choice of approximation, have none, and the paper's two worked failures, reusing 'H' after a Jordan-Wigner transform and picking a path at random on a fork, are ambiguity errors. Rowspace shows the checker can be built by hand; this paper says where to build the next one.
Grant writing is the case with no checker at all. A typical application takes about 34 days and succeeds about 20% of the time, so one researcher cutting a day a week to 45 minutes still loses most rounds once rivals do the same. Fabricated citations across 2.5m biomedical papers rose 12-fold to about 0.5%, and ICML submissions doubled to 24,000. The cost lands on reviewers, and effort stops working as a signal of seriousness.