Amazon FEB-30 Benchmark Audits Agent Memory Storage Directly
QA-only evaluation cannot tell whether failures come from memory writing, retrieval or answer generation, so teams may ship agent memory systems that look fine in testing yet mis-store facts. Builders should add direct checks of stored facts after each update, using FEB-30-style scripted histories where ground truth is known. The 20.1% correct-action rate is a concrete red flag for anyone reusing Mem0 or Hindsight architectures without stage-level instrumentation.