My response to AI 2027:

https://vitalik.eth.limo/general/2025/07/10/2027.html

The AI 2027 post is high quality, I encourage people to read it at https://ai-2027.com/ 

I argue a misaligned AI will not be able to win nearly as easily as the AI 2027 scenario assumes, because it greatly underrates our ability to protect ourselves, especially given the (pretty magical) technologies that the authors admit will be available in 2029 in their scenario.

I find it fascinating that the energy constraint is never brought up in the equation