Nice idea, could need some more work.
Green candles climbing
Through the sell wall's resistance
Bull market awakening
EDIT:
New all-time high *
The skeptics now all silenced
Moon landing achieved
One syllable missing here.
But i like the idea, though merit fishing could get out of hands here...
EDIT2: Oh, now i see what you did there

copypasters would not look for errors, right?

Oh, yes. The prompt I used, I asked it to go over the Wallobserver pages and pick high-coos. So it wasn't counting syllables. It counted on us to do that. 😁
The next version is actually going to use a database in which it will store a lot more haiku's if I get around to the next version.
But the AI actually found these in the thread in real time. I didn't point it to anything other than the thread link.
I can't tell you how excited my antennas are at where we're headed, even though it's going to be a panopticon and full of doom. It's going to be the tastiest, most interesting doom ever.