assistant-mail is a private program that Cristian runs on his own computer for himself and his household. It is not a public service.
Who may use it: only people the owner has personally invited. You can stop at any time by revoking access at myaccount.google.com/permissions.
What it does: it reads your Gmail messages and notes, read-only, for your personal assistant, as described in the privacy policy. It does not send, delete or change anything.
No warranty: it is provided as is, without guarantees of any kind. The assistant can make mistakes; do not rely on it for anything important without checking.
Changes: these terms may change; the date above shows the latest version.