# CompactionStrategy

**Kind:** Interface

**Source:** [`atloria-monorepo/libs/agent-core/src/context/context-manager.ts`](https://github.com/sherkety/atloria/blob/main/atloria-monorepo/libs/agent-core/src/context/context-manager.ts#L26)

Pluggable strategy for deciding what to preserve during compaction.
Domain-specific — agent-core provides the interface, pme-core implements it.