With continued interest towards Chain Abstraction, wrote a following part for it focusing on the technicalities involved.
If you're a dev building towards or around Chain Abstraction, this might be more relevant to you. However, do go through the basics in previous article. :)
https://blog.anirudha.dev/how-does-chain-abstraction-work
In case you're looking for first in series, here you go: https://blog.anirudha.dev/chain-abstraction