The hard problem of agent memory: knowing when to forget

Practitioners and Reddit users highlight an overlooked problem in agent memory: retrieving old facts is easy, but deciding when stale records should stop being used—and rewriting outdated memory—remains unsolved.

2026-10-22 ~ 2026-10-24 · 2 related posts

• Agent memory gets much harder once facts change: 46 of 50 systems fail at temporal reasoning — Few-Tie5420 · 2026-10-22
• Are we solving LLM memory by remembering more when the real problem is knowing what to forget? — Prestigious-Tip6030 · 2026-10-24