Preserve native exit codes in the release wrapper

docs/roadmap/remediation.md

@@ -291,6 +291,8 @@ authentication. The Gitea suite passes.
 
 ### R8 — Medium: The release wrapper collapses documented exit codes
 
+Status: Resolved.
+
 Category: Executable integration and documentation correctness.
 
 **Evidence:** [scripts/release](../../scripts/release), line 9, executes
@@ -313,6 +315,12 @@ distribution, or external preparation gate.
 unknown-publication status 3, as well as ordinary success and known failure.
 Use local fixtures rather than a real publication endpoint.
 
+**Resolution:** The source wrapper builds its native executable into ignored
+`.releasekit/bin` and invokes it directly. Documentation distinguishes native
+exit codes from `go run` driver behavior. Local-repository tests execute the
+actual wrapper and verify success 0, rejected publication 1, invalid input 2,
+and unresolved publication 3. The focused wrapper test passes.
+
 ### R9 — High: Manual recovery inspects the fetch endpoint
 
 Category: Release recovery correctness and documentation gap.