The Products Study Portal

How to use it

As an end-user (no account)

no login needed thanks to the public/anonymous flow. Validation runs as you fill it in (e.g. it won't let you pick four options when exactly three are required).

and browse categories, items, variants, and modifiers. On the free tier you'll see a watermark.

the organiser's custom domain) and register.

directly in the browser.

• Answer an Erevna survey. Click a shared survey link and submit answers —
• View a Katalogos menu. Scan the QR code on a café table (or click a link)
• RSVP to a Kefi event. Open the event URL (/t/{tenantSlug}/{eventSlug} or
• Play a game / use a tool. Open Aurora, Morphe, KeyboardPiano, or Quotes

As a tenant owner (you have an account)

boundary (Keycloak realm): questioner for Erevna, onlinemenu for Katalogos. Your data is isolated from every other tenant.

1. Log in to the product's frontend. Each product has its own identity
2. Build your content:

validation rules, then publish.

photos, then publish the public menu.

• Erevna: add questions (choosing from the eight question types), attach
• Katalogos: create categories and items, add variants/modifiers and item
• Kefi: create an event, edit its slug, and share the per-event URL.

watermark and unlocks extras — the backend confirms your subscription with the Payment service, so the gate can't be bypassed from the browser.

platform; it provisions the ingress and TLS certificate and serves your existing page under your domain.

1. Publish and share the public link / QR code.
2. Go premium where it matters. On Katalogos, subscribing removes the
3. Brand it with a custom domain (Katalogos, Kefi). Point a CNAME at the