If this were 2+ years ago perhaps, with industry adopting more agents in their SDLCs (ie Stripe minions or Ramp background agents), I think we're more a matter of time before we treat agent/human built products the same unless we're branding smth as artisanal human-crafted software

Well, we're not there today. Generated code and prose are still trivial to spot.

And even mass-produced products benefit from thoughtful design by a human.

Why didn't the blog post explain anything about why the rewrite is faster? Or about Zig, or C, programming, at all?