# Does Your Agent's Memory Survive a Model Upgrade?

> LinkedIn researchers tested four memory formats under model swaps. Fixed-schema KGs lost 0.0004 accuracy. Compressed notes swung 13 percentage points. No errors thrown.

Canonical URL: https://kravhal.kcsatish.com/insights/week-50
Edition: Week 31 · September 2026
Tags: AI Agents, Memory, Production AI
Reading time: 8 min read

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