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Beyond RAG for Agent Memory: Detailed Notes on xMemory

Intermediate Retrieval, memory, and production RAG

Beyond RAG for Agent Memory Deep Dive: Part 1 , Note: Mar 24, 2026 , Paper: 2026 , NLP

An interpretation of arXiv:2602.02007 covering xMemory's four-tier hierarchy, sparsity–semantics objective, two-stage top-down retrieval, and empirical results on LoCoMo/PerLTQA.

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