FROST: Python AI Agent Framework Built Around Inherited Memory Architecture

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The FROST Team published a technical explainer on July 12, 2026, introducing FROST, an open-source AI Agent framework written in Python that prioritizes memory persistence and inheritance across agents. At its core is a minimalist Store class offering just three operations — save, load, and delete — designed to give agents precise, queryable, and durable memory. FROST extends this with a Lineage system, a hierarchical structure where child agents inherit memory from parent agents, accumulate new experiences, and can propagate valuable knowledge back up the chain. The companion platform FROST-SOP V3.0 operationalizes this design through dedicated modules including a Memory service and an AuditAgent that tracks all memory read and write activity. Both projects are publicly available on Gitee for developers who want to explore or build on the memory-centric agent architecture.

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