//! Write Buffer Module
//!
//! Provides buffered write operations for improved performance.
//!
//! # Architecture
//!
//! ```text
//! ┌─────────────────────────────────────────────────────────────┐
//! │ Write Buffer │
//! ├─────────────────────────────────────────────────────────────┤
//! │ Operations: │
//! │ 1. Write to WAL (durability) │
//! │ 2. Buffer in memory │
//! │ 3. Flush when: capacity/time/explicit │
//! └─────────────────────────────────────────────────────────────┘
//! │
//! ▼ flush
//! ┌─────────────────────────────────────────────────────────────┐
//! │ RecordStore + Index │
//! └─────────────────────────────────────────────────────────────┘
//! ```
//!
//! # Thread Safety
//!
//! The buffer is thread-safe and can be shared across threads.
pub use ;