> # What one authority buys
> With state and transcript in one tree, several hard problems reduce to the same operation.
> Rewind is a DOM diff. Diff the current materialization against the target state. A <subagent> element disappeared? Terminate it by destroying the element. One appeared? Resume or spawn it by creating the element. The delta itself is the complete lifecycle work list.
A sentence like "The delta itself is the complete lifecycle work list" gives me mental indigestion. I have to spend 30 seconds dissecting it to figure out what the author is trying to say. When every other sentence is like this, the post becomes unreadable.