//! Core types, state enums, partition math, key builders, and error codes for FlowFabric.
// Convenience re-export so consumers can write `ff_core::EngineError`.
pub use EngineError;
// #88: backend-agnostic transport error carried across public
// ff-sdk / ff-server surfaces. Kept alongside `EngineError` so
// consumers can `use ff_core::{BackendError, BackendErrorKind}`.
pub use ;
// DX (HHH v0.3.4 re-smoke): re-export `ScannerFilter` at crate root
// so consumers can write `ff_core::ScannerFilter` instead of the
// longer `ff_core::backend::ScannerFilter` path.
pub use ScannerFilter;