From their GitHub: Obviously you could self host it (and I guess plenty have figured out how to and even created competitors with the code if they are making this change?), but they discourage hobbyists from trying with this unhelpful statement. So what was the point of even being open source? Their whole statement kind of comes off as disingenuous to me because of this. "Bear Blog has been built as a platform and no…
If this doesn't suit you (as in, if this is a project you can't run, let alone maintain yourself), then you should consider paying someone (preferably the authors) to do so. I know this is novel to many people here who are used to exploiting the free labour of open-source maintainers, but it's been a decider in tech choices I make lately.
'Can I/anyone else at the company debug an issue and create a bugfix for this cool new open-source tech I want to introduce?' If no, then we are not qualified to run it without external help.