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From Context to Memory: Your Agents Need a Real Memory Layer — Anders Swanson, Oracle

AI Engineer · Oct 09, 2026 · Engineering Insights

Agent context windows are not memory; a persistent database layer is required.

“Context windows are not memory. This is input for the current session, not a permanent experience.”

Oracle developer advocate Anders Swanson argues that relying on context windows, large files, or markdown wikis as agent memory is fundamentally flawed — each session's learned work is discarded, forcing redundant computation and increasing hallucination risk. The talk advocates for a proper database-backed memory layer with structured memory formation, hybrid search retrieval, and persistent storage. While the insight is sound and practically relevant, it represents engineering best practice rather than a novel industry-shifting announcement.

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