I figured out what had happened to my tomatoes upon closer inspection. This weird serpent-like fellow has been having a feast.
Not without repercussions, as luck would have it. It appears--after further research--that he is on his way to meet his maker. Those white thingeys on him are actually wasp larvae and are feeding on him from the inside out. How gross! Read more here.
Cucumbers are looking very strange these days.
Not much good for most things, so JB has become a bit more creative.