Jarvis

An assistant thatstays on the desk.

A private assistant that runs on its owner's own machine and connects to their own Google account. This page describes what it does, which Google permissions it needs, and why — the same account of the software the privacy policy is written from.

Runs onOne person's Windows machine, not our servers
UsersSingle owner — no accounts, no sign-up
Policylabsobsidian.co/privacy
What it does

Mail and calendar, by voice and from the desktop

Answers questions about the inbox

Out loud, hands free. How many unread, who from, what a particular message says. Reading is free and unrestricted; nothing about a read changes the mailbox.

Drafts replies in the owner's voice

Learned from their own sent mail. Every send is either a card the owner taps to approve, or a message they typed themselves in the desktop app and pressed send on.

Keeps four calendars in step

One account is the calendar of record. The write surface refuses any event that is not the assistant's own mirror, so a human-made event can never be edited or removed by a sync.

Files and tidies, reversibly

Cleanup moves mail to Trash, where it can be recovered. Permanent deletion is impossible by construction: the scope that would allow it is never requested.

Google permissions

What it asks for, and why it needs it

The shape of it

Where the data actually lives

  • It runs on one person's own Windows machine, not on a server we operate.
  • It is single-owner software. There are no accounts, no sign-up, and no other person's mailbox is connected to it.
  • Google refresh tokens rest encrypted with Windows DPAPI, readable only by that Windows user.
  • It never downloads Gmail attachments, and only ever reads each account's primary calendar.
  • It uses OpenAI's models for voice, summaries and drafting — so mail and calendar content does reach OpenAI, and the privacy policy says exactly which fields and why.

The full account — every field that leaves the machine, how long anything is kept, and how to revoke access — is in the privacy policy. Questions go to hello@labsobsidian.co.