Oh wow, he's actually delusional:

"I didn't do anything. I asked two frontier agents to make the most of Elixir and this is what they came up with. Please do send a PR to speed things up! But also realize that it's not exactly extra points for Elixir if frontier agents can't find the magic "go fast" switches."

https://x.com/dhh/status/2106864061832991134