Privacy Policy
Last updated: 28 April 2026
What Giluma is

Giluma is a chapter analysis tool for fiction writers. When you submit a chapter, a room of specialist agents reads it and returns editorial observations. This policy explains what we collect, how we store it, and what we never do with it.

What data we collect

When you sign up for early access, we collect your name and email address, and any optional information you share (manuscript stage, genre, what you find hardest about writing).

When you use the editorial platform, we collect:

How we store it

All data is stored in Supabase, hosted in the EU (Zurich, Switzerland). Data is encrypted at rest and in transit.

Your manuscript text, observations, and feedback are stored in a PostgreSQL database accessible only to the Giluma application. No third party has access to your manuscript content.

What we use it for

Your manuscript data is used for one purpose: editorial analysis within your session. The observations our agents generate are derived from your chapter and returned to you.

Your feedback is used to update your Personal Book Model, which shapes future sessions for your book — suppressing patterns you've already addressed, and remembering decisions you've confirmed as intentional.

What we never do
We do not train any model on your manuscript text. Your writing is never used as training data — not for Giluma's systems, not for any third-party provider. This is a hard commitment, not a default setting.

We do not sell your data. We do not share your manuscript with advertisers, analytics platforms, or any third party. We do not use your chapter content for any purpose other than returning editorial observations to you.

Third-party services

Giluma uses the following third-party services:

Your rights

You can request deletion of all your data at any time. Send a request to giluma.dev@gmail.com and we will remove your account, manuscript submissions, observations, and Personal Book Model within 30 days.

You can also request a copy of the data we hold for you. We will respond within 30 days.

Contact

For any privacy questions or data requests: giluma.dev@gmail.com