Ridgeback· a home’s best friend

Privacy policy

What Ridgeback holds, and what you can do about it.

Ridgeback is a household assistant. The people who live together share a home in it, with Bobby, the assistant, and the things a house needs to remember. This policy says what that means for the data you put into it.

Effective 24 September 2026 · Not Hotdog LLC · Support

One

Who is responsible

Not Hotdog LLC runs Ridgeback, decides what happens to your data, and is answerable for it. It also builds the software, so no second company stands behind this one.

Questions about your data, and every request described below, go to rob@not-hotdog.com.

We handle personal data under the privacy laws that apply to us and to you where you live. The rights in section eight are open to everyone who uses Ridgeback, wherever you are.

Two

What is collected

Listed the way the software stores it. Each says where it sits, who can see it, whether Bobby reads it, and how long it stays. Nothing here is used for advertising, sold, or used to track you across other companies' apps or sites.

Your login

Your email address and a one-way scrambled copy of your password.

Where it sits
Ridgeback's own database
Who can see it
Only you. Nobody in your household can see another member's login.
Read by the AI
No
Kept for
Until you delete your account. The address and password are removed the moment the deletion is accepted.

Your details, and what Bobby knows about you

The name you go by and any other details you choose to fill in, all of them optional, and what you have told Bobby about yourself.

Where it sits
Ridgeback's own database
Who can see it
People in the homes you belong to
Read by the AI
Yes, so Bobby knows who he is talking to
Kept for
Until you change it or delete your account. Deleting your account clears it at once.

Which homes you belong to

Your place in each home and what you are allowed to do there. A Personal Space is a home with only you in it.

Where it sits
Ridgeback's own database
Who can see it
People in the same home
Read by the AI
No. What you are allowed to do is never shown to the AI.
Kept for
While you are a member. After you leave, the home keeps a record that you were there; deleting your account removes your name from it.

Conversations, lists, events, trips and reminders

Everything anyone types, everything Bobby answers, and what gets saved along the way.

Where it sits
Ridgeback's own database
Who can see it
The people in that conversation or that home
Read by the AI
Yes. Recent messages in a conversation are what Bobby answers from.
Kept for
Until the conversation is deleted. Deleting your account replaces the words of every message you wrote. Section nine covers removing a single message.

Photos, videos and files

Pictures and files you send in a conversation or back up from your phone, and the smaller copies made for browsing.

Where it sits
Cloudflare R2 storage that Ridgeback rents, or your home's own storage if it has connected one. Your phone sends the file straight to that storage.
Who can see it
People in the home the file went to
Read by the AI
Only when a picture is read for you, described below
Kept for
Until deleted. Section nine says how long the stored copies take to go.

Reading pictures, video and speech

Pictures and video frames are read on your phone first, with Apple's or Google's on-device tools. When your phone cannot read one, Ridgeback sends it to its own server, where Ridgeback's model reads it once and keeps nothing. Location details inside the picture are removed before it is read. Speech is only ever turned into text on your phone and is never uploaded.

Where it sits
Your phone. A picture your phone cannot read passes through Ridgeback's server for that one reading.
Who can see it
Only you, until you send the result into a conversation
Read by the AI
Yes, to produce the text you review
Kept for
Nothing is kept from the reading itself. A result you send becomes a message.

Location, weather and nearby places

Your phone's location is shared only when you tap Share my location for a request. It is used for that answer and is not stored in messages or in the record of what Bobby did. A home's address is stored if someone in the home adds one, so Bobby can give its weather and find places near it.

Where it sits
A shared location: nowhere after the answer. A home address: Ridgeback's own database.
Who can see it
People in that home can see its address
Read by the AI
Yes, for the question it was shared with
Kept for
A home address stays until someone in the home removes it

Sharing your location with a home

You can turn on location sharing for a home you belong to, in Settings. Once it is on, your phone reports its position in the background, with the app closed, until you turn the switch off. Only the home or homes you turned it on for can see it. A home you have not shared with sees nothing. Only your latest spot is kept. Each report replaces the one before it. Turning the switch off, leaving or closing the home, or asking to be forgotten clears it. Without permission, background location data for sharing location is not stored. Someone in that home can ask Bobby where you are; he answers that you are home or how far away, and never reads coordinates aloud.

Where it sits
Ridgeback's own database: one row recording that sharing is on, and one holding your latest spot
Who can see it
People in the home or homes you share it with, on that home's tracker
Read by the AI
Only to answer where you are, as "home" or a distance. Never your coordinates.
Kept for
While sharing is on. Turning it off, leaving or closing the home, or being forgotten clears your stored spot in the same step.

Notifications

A push token for each phone that allows notifications, your notification settings, and the alerts in your inbox. With message previews on, a notification carries the words of the message.

Where it sits
Ridgeback's own database. Notifications travel through Apple or Google.
Who can see it
Only you
Read by the AI
No
Kept for
Alerts leave your inbox after 30 days. A push token stays until you turn notifications off, the phone replaces it, or you delete your account.

Your signed-in devices

An id Ridgeback gives each phone or computer you sign in on, its platform, and when it was last used.

Where it sits
Ridgeback's own database
Who can see it
Only you
Read by the AI
No
Kept for
As a sign-in history for your account. Signing out ends that device's session; deleting your account ends them all and removes their tokens.

Bug reports and feature requests

What you write, any screenshots you attach, and the app version, system version, device model, language and time zone, so a bug can be reproduced. Never posted in a conversation.

Where it sits
Ridgeback's own database. Screenshots are stored like any other picture.
Who can see it
You, and the people who run Ridgeback
Read by the AI
No
Kept for
Until you delete your account. Then your words and screenshots go, and the version and device fields stay so reports can still be counted.

Reports about Bobby's replies

When you report one of Bobby's answers: the reason you chose, any details you add, and which reply it was. The reply is not copied.

Where it sits
Ridgeback's own database
Who can see it
The people at Ridgeback who review reports
Read by the AI
No
Kept for
90 days, then everything that ties it to you or the reply is removed. Deleting your account clears it sooner.

What Bobby did

A record of each action Bobby takes, such as adding to a list or setting a reminder: which action, what it was given, what came back, and whether it worked. When a safety check stops a message, the record says which check and why, without the words.

Where it sits
Ridgeback's own database
Who can see it
You, for what you asked for. Managers of the home, for everything in it. And the people who run Ridgeback.
Read by the AI
No
Kept for
What the action was given and what came back: 30 days. The rest, such as the action's name and whether it worked, stays without your words.

How the apps are used

A count of something happening in an app: it was opened, a registration finished, a home was created. The name of the thing, never what was said or typed.

Where it sits
Ridgeback's own database. Each count carries a random number made on your device and nothing that names you.
Who can see it
The people who run Ridgeback
Read by the AI
No
Kept for
As long as it is useful for counting. Nothing in it points at you, so it cannot be found or removed as yours.

Server logs

Notes the servers write about each request and about anything that goes wrong: the time, the address a request came from, the page asked for, and the result. They are not meant to hold what you write. Calendar subscription links are removed before a request is logged. An email address can appear if an email to it fails to send.

Where it sits
The servers' own system logs
Who can see it
The people who run Ridgeback
Read by the AI
No
Kept for
Until the log store fills and discards its oldest entries. There is no fixed period.

The waitlist

If you joined the waitlist on this site: your email address and the answers you gave on the form.

Where it sits
A small database on Ridgeback's web server, separate from the app's
Who can see it
The people who run Ridgeback
Read by the AI
No
Kept for
Until you ask to be removed

Three

Why it is held

  • To run the service you asked for

    Your login, your details, your homes, conversations, files, notifications and the rest exist so Ridgeback can do what you use it for. Where the law asks for a reason, this is the contract between you and us.

  • To keep it safe and working

    Server logs, the record of what Bobby did, safety checks, bug reports and the usage counts are how problems are found and fixed and how misuse is stopped. Where the law asks for a reason, this is our legitimate interest in a service that works and is safe for the children in it.

  • Because you chose to share it

    A shared location, a bug report, a report about a reply, a waitlist sign-up. Each is sent only when you act, and you can ask for it to be removed.

Ridgeback does not use what you put into it to train AI models. A home would have to switch that on, and the apps do not offer the switch.

Four

Who else is involved

These companies handle data so Ridgeback can work. Each one gets only what its job needs.

  • OVHcloud

    Rents Ridgeback the server that runs its service, its database and this website.

  • Cloudflare

    Stores photos, videos and files in its R2 storage for every home that has not connected storage of its own.

  • Ridgeback's own model

    Bobby runs on an open model, Qwen, on a GPU server that Not Hotdog LLC owns and operates. Your messages are not sent to any AI company.

  • Apple

    The Apple Push Notification service delivers notifications to iPhones, iPads and Macs, carrying the message words when previews are on. Apple WeatherKit and Apple Maps receive the location a request needs, and Maps receives the search phrase. The app loads map images from Apple Maps.

  • OpenFreeMap

    The Locations map on Android and the desktop loads its map tiles from OpenFreeMap (OpenStreetMap data). Your device asks for the tiles of the area on screen, so OpenFreeMap sees that area and your internet address. No account, home, name or location of anyone is sent; the pins are drawn on your device.

  • Google

    Firebase Cloud Messaging delivers notifications to Android phones, carrying the message words when previews are on.

  • Mailgun

    Sends password reset emails, so it receives your email address and the reset link.

  • GIPHY

    When you press Search in the GIF picker, your phone sends the search words to GIPHY directly, and GIPHY sees your phone's internet address. No account, home or message goes with it. A GIF sent from GIPHY plays from GIPHY, so GIPHY sees the internet address of every device that shows it. See GIPHY's privacy policy.

Two more depend on choices someone in your home makes.

  • A model your home brings

    A home can connect its own AI model, hosted or on a machine of its own. That model then gets the home's questions, and what it keeps is between the home and whoever runs it. Ridgeback's safety check does not send those questions or answers to any model of its own.

  • Storage your home brings

    A home can connect its own storage. Its files then go there, under that provider's terms, and Ridgeback holds a sealed copy of the key that lets it reach them.

  • Calendar apps you subscribe

    If you subscribe Apple Calendar, Google Calendar, Outlook or another calendar app to a Ridgeback calendar, that calendar's event titles, times and places go to the company behind that app. Turning the link off in Ridgeback stops it.

We share personal data with anyone else only when the law requires it.

Five

How long it is kept

Most of what a home holds stays until someone removes it. Conversations stay in the thread, files stay in storage, and what Bobby knows about you stays until you change it. A few things have a clock of their own.

  • Alerts in your inbox

    30 days.

  • Reports about Bobby's replies

    90 days, then nothing in them points at you or the reply.

  • What Bobby was given and what came back

    30 days. The record that an action happened stays without the words.

  • Bug reports

    Until you delete your account.

  • Push tokens

    Until you turn notifications off, the phone replaces the token, or you delete your account.

  • Your signed-in devices

    For your account's life, as a sign-in history. Deleting the account removes their tokens.

  • A location you share

    Only for the request it was shared with.

  • Server logs

    Until the log store discards its oldest entries as it fills. No fixed period.

  • Usage counts

    As long as they are useful. They name nobody.

Six

What the AI reads

Bobby is handed what he needs to answer. Recent messages in the conversation and what he knows about you go to him. Your login and your permissions never do.

A thread Bobby is kept out of never reaches him. The request to the model is built without it.

The model keeps nothing between one question and the next. What it held while writing your answer is gone when the answer is finished.

Every question and every answer is checked by Ridgeback's own model before and after Bobby answers, with a stricter check for anyone in safe mode. A home that brings its own model is not read by that check; only a fixed pattern check for things like passwords and keys runs on its answers, and no model sees them.

Bobby runs on Ridgeback's own server unless your home brings its own model. Your messages are not sent to any AI company, and they are not used to train any model.

Seven

Children

Ridgeback is built for households, and households have children in them. It is not directed at children under 13 on their own.

A minor joins a home only when an adult of that home adds them, and that adult gives consent as the child's parent or guardian. Every minor is in safe mode.

Safe mode is set on the person, not on a group they belong to, so no group a child is added to later can switch it off. Spending and outward messages are unavailable, Bobby's answers are held to a stricter check, and Bobby says when he is answering with less.

A parent or guardian can ask to see, correct or delete a child's data by writing to rob@not-hotdog.com. If you believe a child under 13 is using Ridgeback without a parent or guardian's consent, write to the same address and we will remove their data.

Eight

Your rights

You can ask what we hold about you, ask for a copy, have it corrected, and have it deleted. You can also ask us to stop using it for a purpose, or object to how it is used. Some of this has a button; the rest is an email.

  • See it, or take a copy

    Your conversations and details are in the app. For a single file of everything we hold about you, across every home you are or were in, email us. We send it in a common machine-readable format.

  • Correct it

    Edit your details in Settings. To correct something Bobby remembered about you, email us.

  • Delete it

    In the app, open Settings, then Clear your record, then Delete account and personal data. Or follow the account deletion steps, which work without the app. Section nine says what happens and how long it takes.

  • Stop or object

    Email us and say what you want stopped. We will tell you what we can stop and what the service cannot run without.

Write to rob@not-hotdog.com, preferably from the address on your account. We confirm the account is yours before acting, and we reply within 30 days. Never send a password or a sign-in code.

Nine

Deletion, and where it lags

When you delete your account, your access ends as soon as the request is accepted. In the same step, your login and details are removed, the words of every message you wrote are replaced with "[Deleted]", what Bobby knew about you is cleared, your bug report text goes, and your Personal Space is closed.

Files in your Personal Space are removed from storage after a 24-hour wait, which lets any short-lived links to them expire. If the storage provider cannot be reached, removal is retried. In shared homes, things you added, such as list items, events and photos, stay for the rest of the home without your name. If you are a shared home's last manager, give another member management or close that home first.

Other deletions, and the places a deleted thing can still sit:

  • A single message

    Removing a message hides it from everyone at once. Its words stay in the database until the conversation is deleted or you delete your account. Deleting a conversation replaces the words of every message in it.

  • Photos

    Deleting a photo from the library moves it to the trash, and its browsing copy is removed from storage within a day. The original stays in storage until you email us to have it removed. Deleting your account removes everything in your Personal Space, originals included.

  • Backups

    Copies of the database kept in case something breaks. A deleted item can sit inside one until that copy is replaced. Backups are kept for no more than 30 days.

  • Server logs

    Logs are not searched when you delete something. They are not meant to hold what you write, and they are discarded as the log store fills.

Whatever the model held while writing a reply is already gone. It keeps nothing between one question and the next.

Ten

Where it is stored, and how it is protected

Ridgeback's database and service run on a server rented from OVHcloud. Bobby's model runs on Not Hotdog LLC's own GPU server. Files are in Cloudflare R2 or your home's own storage. Your data may be stored and processed outside the country you live in.

Everything between the apps and Ridgeback travels over HTTPS. Passwords are stored as a one-way hash, never as you typed them. Signing out ends that device's session and clears the app's credentials. A sign-in token already issued stays valid until it expires, within 15 minutes.

One home cannot see another. The database itself enforces which home a row belongs to, through row-level security, so a mistake in the app's own code cannot show one home's data to another.

Keys for storage or a model your home brings are sealed with encryption before they are stored, and the apps never get them back. Bobby never receives them. When something needs a file, the server hands over a link that works for that one file and expires in minutes.

No system is perfect. If your data is lost or exposed, we will tell you and any authority the law requires, without undue delay.

Eleven

Changes to this policy

When this policy changes, the date at the top changes with it and the change is described in the release notes. If a change affects what we do with data you have already given us, we will tell you in the app or by email before it takes effect.

The Data and AI Transparency page covers the same ground in more detail. For help with anything else, see Support.