//! Compact payload codec for WAL mutation records.
//!
//! The outer WAL record framing still owns length, LSNs, and CRC. This
//! module stores mutation events as a small tagged binary vocabulary
//! that mirrors `lora-store::MutationEvent`.
//!
//! Layout:
//! - `format` — on-disk constants (magic, tag/value/vector enums) shared
//! between the encode and decode halves.
//! - `encode` — write path: `encode_event`, `encode_events`, framing
//! helpers, and pre-flight size computation.
//! - `decode` — read path: `decode_event`, `decode_events`, and the
//! `PayloadReader` cursor that consumes the framed bytes.
//! - `tests` — round-trip tests covering every value variant.
pub use ;
pub use ;