Memory & Knowledge

The stickiest layer: memory services, retrieval and the semantic contracts agents read.

Pantone 18-3838 Ultra Violet · Color of the Year 2018 · 2 pieces

Give your agents memory that persists and recalls.

Memory's Mandate: Mem0, Zep, Letta and the Stickiest Layer of the Stack

AI agent memory has become the layer that locks customers in and lets attackers in, and the benchmarks that rank Mem0, Zep and Letta are the vendors' own.

7 min · 14 sources · Sept. 3, 2026

Feed agents retrieval that stays grounded.

Retrieval, Reconsidered: Agentic RAG, GraphRAG and the Semantic Layer

Agentic RAG turns retrieval into a planning problem, and the data platforms answer with semantic layers whose accuracy claims are, so far, their own.

7 min · 14 sources · Sept. 1, 2026