//! Synchronization and replication protocols.
/// Snapshot delta computation and application.
/// Merkle tree verification helpers.
/// Wire serialization for sync messages.
/// Durable outbox state for offline replication.
/// Transport traits and default adapters.
/// Background replication worker loop.
/// Block-level sync session driver.
/// Persisted unresolved merge conflicts.
/// Branch-aware replication for [`crate::InfiniteDb`].