fuzz-parser-exposure: doc-hidden re-exports of the @every parsers + skip_forward (three engines); visibility-only — sqlite substrate facade mod.rs line + PROVENANCE D-37; compile-level reachability pins per engine

alkstore-sqlite/src/substrate/mod.rs

@@ -16,9 +16,12 @@
 //! returns primitives; the engine layer above resolves contract
 //! semantics into primitive arguments and maps substrate outcomes into
 //! the contract taxonomy. Nothing here is re-exported through the
-//! engine crate's public API. The fork point, every deliberate
-//! divergence, and any future cherry-pick are recorded in the
-//! provenance register (`PROVENANCE.md`, this directory; ADR-018).
+//! engine crate's public API — the sole exception (register D-37): the
+//! re-derived half's `@every` parser pair (`parse_every_interval`,
+//! `skip_forward`) is re-exported to the engine crate root as a
+//! `#[doc(hidden)]` fuzz/test-only surface. The fork point, every
+//! deliberate divergence, and any future cherry-pick are recorded in
+//! the provenance register (`PROVENANCE.md`, this directory; ADR-018).
 //!
 //! Fidelity posture (ADR-012 §3): where scope *keeps* upstream
 //! machinery, upstream's module structure and internal function names
@@ -59,9 +62,13 @@ pub(crate) use ops::{
 };
 pub(crate) use queue_ops::{
     FireOpts, Stamps, ack, ack_batch, cancel, claim_batch, enqueue, fail, get_job, heartbeat,
-    parse_every_interval, retry, scheduler_register, scheduler_soonest, scheduler_tick,
-    scheduler_unregister, sweep_expired,
+    retry, scheduler_register, scheduler_soonest, scheduler_tick, scheduler_unregister,
+    sweep_expired,
 };
+/// The doc-hidden fuzz/test re-exports' substrate-side facade (the
+/// engine's `lib.rs` republishes these under `#[doc(hidden)]`; register
+/// D-37).
+pub use queue_ops::{parse_every_interval, skip_forward};
 pub(crate) use schema::Error as SchemaError;
 pub(crate) use schema::open_conn_bootstrapped;
 pub(crate) use schema::{Readers, Writer};