Sounds similar to https://docs.paperless-ngx.com/

Key difference I see is that you point it to a folder instead of uploading to a system.

I think paperless devs are working on AI integration, and there are 3rd party solutions. I'm holding out for an official one, so far.

It's pretty cool, I've set up a share where the scanner scans, and it automatically picks it up from there and ingests it into the system.