Signing up and logging in
Email + password with hCaptcha, OAuth (Google), magic links, and invitation acceptance.
Email + password
Standard form at /signup. hCaptcha runs on submission to slow bot signups. On success you get a confirmation email; click the link to verify and log in. A personal workspace is auto-created on first successful login.
OAuth (Google)
The Continue with Google button on the login and signup pages redirects to Google's OAuth consent screen and returns to PromptAssay when you approve. On first successful OAuth signin, an account and a personal workspace are created for you automatically. Your primary email is whatever Google returns as verified.
Invitation acceptance
If someone invites you to a team workspace before you have an account, the accept URL takes you through a signup + invitation-claim flow in one step: you create the account, the invitation is claimed in the same transaction, and you land in the team workspace already a member.