Procedural Generation is a user on mastodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
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If you want to get started with procedural text generation but you're not sure how to start, may I recommend Tracery? http://tracery.io/
It's an accessible way to start playing around with generative text. And it's also powerful enough to drive complex results.
@proc_gen (I host it, @soft_chomps wrote it)
@proc_gen About that, if you want to host such a bot on Mastodon, https://mastobot.club