Sending email Most apps that do anything for real eventually need to send email: a confirmation when someone signs up, a receipt after a purchase, a "click here to reset your password" link. onvibe ships this in: every project gets its own email-sending identity the moment you create it. Your AI just calls a sendEmail() function from your app's code and the platform takes care of the rest. How it works in plain terms When you create a project, the platform sets up a dedicated sending address for it under {project-name}.email.onvibe.run. So if your project is called bookclub, your app sends from something like noreply@bookclub.email.onvibe.run. Each project has its own DKIM signature, so a problem with one project's email never drags down the others. The default sender is fine for most cases — friendly enough to use, plain enough that recipients recognize it as automated. Asking your AI to send email You don't need to remember the API. Talk like you would to a person: > *"When a visitor RSVPs yes, send me an email with their name and the message they left."* > *"Add a 'forgot password?' flow that emails the user a reset link valid for one hour."* > *"Once a day, email me a summary of the new orders that came in."* Your AI wires the call to sendEmail() in your app code, redeploys, and the next event triggers the email. What you can send Each email needs three things: who it goes to, a subject line, and a body. The body can be HTML (so you can style it) or plain text, or both — your AI will pick. Optionally you can also add Cc, Bcc, a Reply-To address, or override the sender display name (e.g. "My App "). Limits during the free beta While we're in beta, every project has a small budget so a runaway loop or a misuse can't burn through your sending reputation: - 5 emails per hour - 10 per day - 100 per month - Up to 5 recipients per message (To + Cc + Bcc combined) If you go over, the call fails with a clear error and the platform suggests waiting or splitting the message. The quota resets on the next hour/day/month boundary. Testing it Ask your AI: > *"Send a test email to me at your-email@example.com from the bookclub project."* The first time you do this on a brand-new project, the platform may take a minute or two to confirm the new sending identity with the email infrastructure (DKIM verification). If you see an EMAIL_IDENTITY_PENDING error, wait a minute and ask again — it'll succeed once the verification completes. Where this fits This is for outbound, transactional email the app sends as it runs. It's not for: - Marketing campaigns / newsletters — go through a dedicated provider for that; the per-project quotas here are tuned for transactional volume. - Receiving email — onvibe doesn't accept inbound mail at the moment. - Platform notifications like password reset for your onvibe account — those come from a separate system address (noreply@onvibe.run) and don't count against your project quota. Good to know - The first email from any new project lands a minute later than usual the first time, while the sending identity finishes verifying. After that it's instant. - If you ever see a recipient's mail provider flagging the email as spam, ask your AI to look at the message body — the most common cause is content that triggers spam filters (lots of links, suspicious wording), not the platform itself. - The platform keeps an audit log of every send for the last 90 days. If you suspect a problem ("did my receipts go out yesterday?"), ask your AI to check.