v0.3.2-pre.002

crates/ksp-store-postgres-lib/src/constants.rs

@@ -0,0 +1,7 @@
+// file: crates/ksp-store-postgres-lib/src/constants.rs
+// version: 1
+
+//! PostgreSQL Store backend-owned constants.
+
+/// Owning tracing target reserved for events emitted by the PostgreSQL Store backend.
+pub(crate) const TRACING_TARGET: &str = "ksp-store-postgres-lib";

crates/ksp-store-postgres-lib/src/lib.rs

@@ -0,0 +1,21 @@
+// file: crates/ksp-store-postgres-lib/src/lib.rs
+// version: 1
+
+#![warn(missing_docs)]
+#![deny(unreachable_pub)]
+#![forbid(unsafe_code)]
+
+//! Official PostgreSQL backend implementation scaffold for KSP Store.
+//!
+//! `0.3.2-pre.002` establishes only the backend crate boundary. PostgreSQL
+//! driver, pooling, TLS, SQL, migrations and health behavior are intentionally
+//! absent until their dedicated prereleases.
+//!
+//! This crate depends on `ksp-store-api` and never on `ksp-store-lib`, which
+//! keeps backend implementation ownership acyclic and reusable behind the
+//! common facade.
+
+mod constants;
+
+/// Crate-owned tracing target reserved for later PostgreSQL backend behavior.
+pub(crate) use self::constants::TRACING_TARGET;