What is the most up-to-date and relevant literature we have today on Attester Proposer Separation?

/ethereum foundation | control the memes control the minds paragraph.xyz/@chaskin

Thanks! I've read those. I was wondering if there's something more technically dense, like a paper format or even a Python spec format, that I might have missed.

https://mirror.xyz/barnabe.eth/QJ6W0mmyOwjec-2zuH6lZb0iEI2aYFB9gE-LHWIMzjQ

https://ethresear.ch/t/execution-tickets/17944

Here are a few links: 

https://hackmd.io/@simbro/Bkf9_72JC