Open any chat tool and paste: 'Write a 4-line policy: what an AI may remember about my work style vs what must never be stored.' You're done with 4 lines that include at least one clear NEVER item.
How-to · INF · INF.5
X-style: memory vs secrets
Memory helps continuity; secrets do not belong in memory. Draw the line explicitly.
Worked example
All the 'agent memory' talk on X confuses people. Standing project notes are not the same thing as pasting SSNs into a consumer memory feature. Let the AI remember your processes — but keep your secrets protected.