Memory
Lucius keeps a short list of facts about you from one conversation to the next — how you like to budget, a goal you mentioned, that your rent goes up every March — so you don’t have to repeat yourself.
This is separate from your financial data. Lucius always reads your accounts, transactions and budget directly, memory or not; memory is for the things that aren’t a number in your book.
Memory is on by default.
Tell him what to remember — or forget
Just say it:
- “Remember that I get paid on the 25th.”
- “Remember I’m saving for a house deposit by 2028.”
- “Forget what I said about the car loan.”
He also picks up facts on his own as you talk. Saving or forgetting a fact counts as a change, so it follows the conversation’s approval mode like any other.
Review what he knows
- Open Settings → Chat & Memory.
- Under Memory, Stored memories shows how many facts there are. Click Review….
- The list shows each fact, when it changed, and where it came from — You told Lucius or Learned in chat. Use the search box to find one.
- Click Forget next to anything wrong or out of date.
Forgetting a fact takes effect from Lucius’s next reply. It doesn’t change your ledger or profile.
Switch it off
In Settings → Chat & Memory, turn off Memory extraction & injection. Lucius then stops learning new facts and stops using stored ones in his replies.
Switching it off does not delete anything — the facts stay until you forget them. To remove them, see below.
Clear everything
In the Review… list, click Forget everything, then Confirm — forget all N. This works whether memory is on or off.
How it works
- After a conversation, Lucius may save a few new facts from it.
- When the list grows long, he tidies it — merging duplicates and dropping stale ones.
- Both steps are small AI calls, billed like any other use. To use a cheaper model for them, set Memory under Settings → AI → Task models — see Models and cost.
- Each reply carries up to 30 facts: the ten most recent things you asked him to remember, then the newest of everything else. When you mention something he may have been told before that isn’t among them — “my apartment”, a nickname — he searches everything he remembers for it. The search is a plain keyword lookup and never changes a fact.
Facts are stored in your own database on this machine. They’re sent only to the AI provider you configured, as part of a normal request — the same as anything you type in chat.
Troubleshooting
Lucius doesn’t remember something I told him. Check Memory extraction & injection is on, and look for the fact under Review…. If it isn’t there, tell him directly: “remember that …”.
He keeps bringing up something that’s no longer true. Find it under Review… and click Forget, or tell him “forget that …”.
Related pages
- What Lucius can do — the full capability map
- Models and cost — the Memory task model
- Security and privacy — what data exists, and where