I'm currently running a script to get most of them. For example, satoshi's first post already has his title showing up (it didn't before):
https://ninjastic.space/post/28I just realized you're not showing create/edit timestamps for posts. Do you have them? I can give you that too.
I tried searching for invalid (non-numeric) topic ID and it seems to spin forever. If combined with user it seems to return all posts for that user.