alt Hacker News>and the only cOmMuNiTy they have around them are the users requesting features or reporting bugs
Not even this. Most open source software is solely used by the creator and usually soon after abandoned. The idea of starting a new project and abandoning it after the honeymoon period is nowhere near a new phenomenon.
I have ~100 repos on github and only a few of them with LLM assistance. Aside from a few comments and a PR here and there throughout the years nobody cares about them. I have to assume it's the same for the majority of developers.