Field Notes
Agent Memory That Does Not Invent Policy

Memory is useful for tone and prior context. It is dangerous when it becomes a second policy store.
If the agent remembers a discount from a chat, it will offer it again. Even when finance never approved it.
A seller enablement agent at Meridian stored that Acme preferred net-60. That was a one-off exception. The agent later wrote net-60 into three new proposals. Finance found out late.
What memory may hold
- Communication preferences the user set.
- Working notes marked as unverified.
- Pointers to records, not copies of entitlements.
What must stay in systems of record
- Price, discount, and contract terms.
- Access and security policy.
- Entitlements and feature flags.
- Anything a customer could claim as a promise.
Meridian wiped commercial facts from agent memory and forced a CRM lookup for terms. Answers got a second slower. Wrong repeats stopped.
Rule to publish
If a fact can create a commitment, the agent reads it from the system of record every time. Memory is not a shortcut around that.