It’s a subsystem of Windows. Therefore, a Windows Subsystem. I don’t know what else would make sense. A “subsystem of Linux for Windows” wouldn’t make sense. They don’t call their other features “Notepad for Windows” or “Defender for Windows.”
One time I had to do a dance with a former employer when they wanted me to do some contract work and they couldn’t get me the right credentials but I still had them and needed to make sure they were cool with my not having purged everything. Everyone has to sign the exit paperwork saying they’ll delete everything, the employer doesn’t actually care, they’re just covering themself in the rare case you fuck them over with it.
“Kids don’t want good shows, they want slop TV they can put on in the background while they’re on their phones”, says Netflix.
Yes, you can run the web server locally and access it in your browser like any other site. You just wouldn’t be able to access it from outside your home network.
Since you want to be able to access these stories as well as store them, you can kill two birds with one stone by creating a Django app with a SQLite backend. The builtin admin site will let you browse and search the content without having to write much code.
The obsession with privacy can be taken to an extreme where it’s a negative for your mental health. You can sacrifice a little privacy for another important benefit. 100% privacy is either not possible or practical, so don’t let it stress you out. I’d be more concerned that AI might lead you down a wrong path, but you’re an adult, use your own judgement.
It sounds like a subsystem of notepad because that’s the word used as the modifier.