Core app .NET 10, hosted in IIS

This app has no login and no session store of its own. Everything below is read from, and written to, the Framework app's session. Every button is a plain form post handled in Index.cshtml.cs.

Session as this app sees it

Logged in as
nobody
Session id
5dlppit1i2r21v2444dmnlch
Note
Counter
0

Not logged in

Write into the Framework app's session