Layer Swapping WNFS

[expede]

In a discussion recently, I was asked if it's possible to swap out some layers in WNFS. Yes! It was designed in layers for a reason. Arguably you could merge multiple different-once-encrypted data structures into one encrypted store, change the verification method from UCAN to OAuth, or other things.

There are always tradeoffs to doing so, plus a loss of compatibility... but it's possible.

Below is quick diagram that I threw together in that conversation. The same information is in the design docs and the StrangeLoop talk, but presented differently here: