docs(refactor): [DOC-HANDOFF-01] defer remaining work for user self-testing

refactor/baselines/self-test-handoff-stop.json

@@ -0,0 +1,63 @@
+{
+  "capturedAt": "2026-09-16T04:19:58.827Z",
+  "status": "interrupted-at-user-request",
+  "completed": false,
+  "reason": "User requested ending autonomous refactor and handing off for extended self-testing; no imminent npm publication.",
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+}