2024 - What I did today

Sounds like mites - they are too small for me to see: I know they are there by the damage they cause and when it is really bad, the webbing, leaf on the right. The one on the left is just starting to show damage.

You were right Mark, mites it is. Under the lens it looks like two spot mite.

My cucumbers have the same problem.

Mites on cucumbers are horrendously common, says google