Study Finds Agent Memory Doesn't Survive Model Upgrades Intact

Research from LinkedIn and arXiv shows agent memory does not automatically transfer across model upgrades: free-form notes lose 13 accuracy points, fixed-schema memories are most stable, and hybrid embedding indexes recover only a fraction of full-rebuild gains.

2026-09-12 ~ 2026-09-12 · 2 related posts

• Agent Memory Doesn't Auto-Survive Model Upgrades: Free-Form Notes Drop 13 Points — rohanpaul_ai · 2026-09-12
• arXiv Study: Mixed Embedding Index Recovers Only 4.96 of 11.90 Points from Full Re-embedding — rohanpaul_ai · 2026-09-12