It's not possible sadly that Emunand will ever be safe online, it would always fail integrity checks making it impossible to be 'clean'.
I cannot wait for Emunand though, looking forward to playing that Tetris game and Mario Maker 2 online! Not too fussed about warm/coldboot as we can already...
Not really sure there is a market for 1.0.0 consoles, the exploit still needs Emunand.
When it comes however, you'll be faced with two options:
1) Sysnand on low firmware (offline) > Warmboot > Emunand (offline)
2) Sysnand on latest (online) > RCM > Emunand (offline)
As it's not possible to...