//! Compile-time log-layout regression watcher.
//!
//! Runs the scan from `log_scanner.rs` at build time and emits
//! `cargo:warning=` lines for each raw log call missing the canonical
//! envelope. Non-fatal by design — any cosmetic shift in macro authoring
//! would otherwise tank `cargo build` for unrelated work. The integration
//! test at `tests/log_layout.rs` is the gating check; this watcher is the
//! always-visible terminal feedback.
include!;