Trying to change session value in socket

socket_test.py

# Testing managing session values with websockets in FastHTML

from fasthtml.common import *
import uuid

app = FastHTML(exts='ws')
rt = app.route


@rt("/")
def get(session):
    session.setdefault("session_id", str(uuid.uuid4()))
    return Body(

        Div(f" Value in session['person'] is: {session.get('person', " Not Defined ")}. | Session ID: {session.get('session_id', None)} "),

        Div(A('Change name to BOB via HTTP Request ', href="/login")),
        
        # Change session['person'] value via websocket
        Div(
            P("Set new value in session['person'] via websocket"),
            Form(Input(id='msg'), id='form', ws_send=True),                             
            hx_ext="ws", ws_connect="/ws"
        ),
        
        Div(id='notifications'),
        ),                     


@ rt('/login')
def get(session):
    
    # set session['person'] value in http request
    session["person"] = "BOB"
    return Body(
        Div(f" session['person'] now is: {session.get('person')} | Session ID: {session.get('session_id', None)}"),
        Div(A("Go Home", href="/"))
    )


@ app.ws('/ws')
async def ws(msg:str, send, session):
    
    prior_name = session.get('person', 'Not Defined')
    
    # change session['person'] value via websocket
    session['person'] = msg
    await send(Div(f'Prior session["person"] value was {prior_name}, not  it is changed to: {session.get("person")}. Refresh browser to see if it changes | Session ID: {session.get('session_id', None)} ' , id='notifications'))

serve()

Changing session['person'] in http route is visible to all routes, changes done in websocket are not saved in global session object