Wrapper tool hardening and cleanup

CHANGELOG_AUTOMATION_CONTRACT.md

@@ -1,5 +1,24 @@
 # Changelog Automation Contract
 
+## Status Snapshot
+
+Current state as of 2026-05-13:
+
+- The shared implementation is present in `internal/changelog/` and is exposed
+  as `sow-toolkit build-changelog`.
+- Consumer configs exist in both `module/scripts/changelog.json` and
+  `assets/scripts/changelog.json`.
+- CLI parsing and generator behavior are covered by
+  `internal/app/app_test.go` and `internal/changelog/changelog_test.go`.
+- `module/scripts/release-all.sh` already stages `build/CHANGELOG.md`.
+
+Remaining work:
+
+- confirm and document the `assets/` release workflow uses the shared command in
+  the same way as `module/`
+- build the deferred cross-repo NodeBB aggregation bot if combined public release
+  posts are still desired
+
 ## Scope
 
 This contract governs release changelog generation across: