Privacy & memory
What should your AI remember about you?
Memory can make an assistant more useful. It can also preserve details you shared casually, long after you intended.
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Old preferences and circumstances can stop being accurate. An assistant needs a way to handle change.
A remembered preference can outlive its usefulness. Expiry reduces stale assumptions but may force a user to repeat information they wanted retained. Product memory documentation is useful background; the expiry patterns discussed here are design choices rather than claims about available features.
An assistant remembers a two-week trip as if it were your permanent location. Compare automatic expiry after the trip with a reminder asking whether to keep the information. A lasting writing preference might deserve different treatment.
Expiry can prevent outdated assumptions from following people forever.
Useful long-term context should not disappear without an understandable reason.
Background reading for the tradeoff. Scenarios and discussion questions are editorial examples.
Explains memory controls and deletion. Check which experience and settings apply to your account.
Details activity, connected apps, retention and human review for Gemini Apps; other deployments can differ.
Sources reviewed 13 September 2026. Product documentation can change. How we use evidence
Memory can make an assistant more useful. It can also preserve details you shared casually, long after you intended.
Access to personal documents can improve assistance. Broad permissions can expose unrelated information.
People want different things from AI. Some value firm safeguards; others want more room to choose. Where should that choice sit?