Filesystem-Based Memory for LLM Agents: Organization, Evolution, and Sustainability

Deployed LLM agents increasingly keep their long-term memory as a filesystem: a directory tree of markdown files that the agent itself reads, writes, and reorganizes through generic file tools. Yet research has largely passed over this medium: prior systems design bespoke memory representations and study retrieval over them, leaving the default's two working assumptions untested: that an agent can keep a growing store organized as memories accumulate, conflict, and go stale, and that this organi

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ethics.ai (28 July 2026), “Filesystem-Based Memory for LLM Agents: Organization, Evolution, and Sustainability,” evidence record 15308, https://ethics.ai/record/15308 (originally published by HuggingFace Daily Papers).

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