MIT AI2 Companion has unexpectedly crashed

[TIMAI2]

and a couple of login methods without screens:

Register/Login with Google Sheets

[sheets] A registration/login template/demo using Google Sheets and SimpleCrypto Google Sheets - Register & Login

Register and Login using Firebase Authentication for your app

[firebaselogo] Seen several people asking about this, so decided to write it up. I have included email verification as well. Registration & Login with Firebase Authentication