True North

Guide · Memory

Your context, with whichever model you choose.

Keep useful details in True North. They are saved in True North and added to your question for whichever model you choose, so the same context comes with you when you switch models.

In this walkthrough, we save a paper-craft preference, pick it for a question, use it again with a model from another provider, then update and remove it.

Shows the web app · Last reviewed 1 October 2026

What you can do

Before you begin

1Save a useful detail#

Choose Memories at the top of a Single Chat to open your Memory Bank, then choose + Add Memory. Give it a short summary, the details, and tags if you like. You can also add memories on the Memories page.

Our example summary is “My paper-craft preference”, with these details:

I enjoy beginner paper-craft projects. I prefer instructions in three short steps using paper and tape.

We wrote this one ourselves. True North can also save details from your conversations; see Choices and boundaries.

A new Single Chat with the Memory Bank panel open on the right: a search field, a crafts tag filter, the saved memory My paper-craft preference with its details and Edit and Delete buttons, and Add Memory at the bottom.
Save a preference you want to use again.

2Choose how memories are used#

By default, True North adds saved memories that look relevant to your question. Only those are added, not everything you have saved.

In Settings → Family → Memory Settings, turn on Explicit Mode if you want saved memories included only when you select them. Explicit Mode is off by default.

Saving new memories and using saved memories are separate choices. Disable Memory Extraction stops True North learning new details from conversations; memories you already have are kept and can still be used. These settings apply to the whole family, so talk changes over with the people they affect.

Memory Settings in Settings: two status lines saying new facts are not being learned and memories are used only when you pick them, then Explicit Mode and Disable Memory Extraction ticked, Basic Extraction Only left unticked, and a Save Settings button below.
Choose Explicit Mode to decide which memories go with each question.

3Pick memories for a question#

Beside the message box is a Memories button. Open it, tick the paper-craft preference, choose Done, and send:

Suggest a simple craft for this afternoon.

The picker is there in either mode. When you pick memories for a message, your pick replaces the automatic choice for that message. After the answer arrives, the Memories bar under it shows which saved memories went with the question.

A new Single Chat with a question typed and the memory picker open beside it: a search field, the paper-craft memory ticked, and a Done button in place of Memories.
Choose the saved context for this question.

4Use the same memory with another model#

Start another Single Chat and choose a model from a different provider in the model menu. Pick the same memory and ask the same question.

In Multi Chat, one pick goes to each model in the round: the Memories button sits beside the Multi Chat message box too, and the bar under the round’s question says how many models the memories were sent to.

The memory is saved once, in True North, so you don’t keep a separate copy for each provider. The answers may differ, and a model may not follow every preference perfectly.

This does not sync with a provider’s own app or its memory. The memories that go with your question are sent to the model you chose, as part of that question.

An answer from Anthropic Claude Sonnet 5 written as three short paper-and-tape steps, with a Memories (1) bar under it naming the paper-craft preference that went with the question.
Your saved context stays available when you change models.

5Update, export or delete a memory#

When a preference changes, open the Memory Bank, choose Edit, change “three short steps” to “four short steps”, and choose Save.

Choose Delete to remove a memory you no longer want. After you confirm, it is gone for good and stops being used in future conversations. It does not change earlier answers or take back context already sent with earlier questions.

Export at the top of the Memory Bank downloads all your saved memories as a file.

The Memory Bank panel beside a reopened Claude Sonnet 5 chat: a search field, a tag filter, and the edited memory, now asking for four short steps, with Edit and Delete buttons, Export at the top and Add Memory at the bottom.
Update a preference, export your memories, or remove one.

Choices and boundaries

What True North saves by itself

Unless extraction is turned off, True North looks at what you tell it for lasting details: facts about you, preferences, goals. It skips one-off requests and passing questions, and doesn’t save numbers that look like card or ID numbers. It learns from the questions you ask in Multi Chat too. New memories appear in your Memory Bank, where you can edit or delete them. Basic Extraction Only uses a simpler method that is cheaper but misses most details.

Where saved memories are used

Saved memories are added to questions in Single Chat and in Multi Chat. In a Multi Chat round, the same memories go to each model in the round, and Cross-review, Synthesize and Bearings on that round use the same memories as background. You can pick memories for a new question or for Reply to all; a reply to one model uses the automatic choice.

Whose memories they are

Each person has their own saved memories. Children have their own too, under the same family settings, and a parent can’t open a child’s Memory Bank.

Encrypted chats

Memory does not run on encrypted chats. No memories are learned from an end-to-end encrypted chat, and saved memories are not added to it. That is the trade-off for the stronger privacy encryption gives you.

Try it

Save one ordinary preference, pick it for a question, and check the Memories bar under the answer.

Open Single Chat

Next: Multi Chat compares several models on one question, and Sharing & Gems keeps the part of an answer worth coming back to.

v0.51.0 · built 2026-10-02 01:40 UTC
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