Keep it simple. Why over complicate for nothing?
As I said so many times: use the 3 levels stash damn it: hodl, cache, spending.
https://i.postimg.cc/MTL2kvT0/3level-stash.jpg

When are high fees - spend over LN
When the fees goes lower, swap into LN more sats, using multiple swap services.
Done.
Why is so hard?