//! DuckDB embedded backend for [`cel_memory::MemoryProvider`].
//!
//! Phase 0–1 starter: open/migrate, write/get, hybrid vector + lexical
//! retrieval, session lifecycle, and stats. Summarization, aging, export,
//! and governance mutations return [`cel_memory::MemoryError::NotImplemented`]
//! until later phases — see the crate README.
pub use DuckdbMemoryError;
pub use DuckdbMemoryProvider;
pub use ;