Finish zone drag verification workplan

workplans/RAIL-FAB-WP-0023-zone-drag-interaction.md

@@ -4,11 +4,11 @@ type: workplan
 title: "Improve zone labels and dragging"
 domain: railiance
 repo: railiance-fabric
-status: active
+status: finished
 owner: codex
 topic_slug: railiance-fabric
 created: "2026-05-25"
-updated: "2026-05-25"
+updated: "2026-06-05"
 state_hub_workstream_id: "f02e14c5-e60f-4950-b1a2-682c38b30431"
 ---
 
@@ -88,7 +88,7 @@ and leaves the Fabric graph payload unchanged.
 
 ```task
 id: RAIL-FAB-WP-0023-T03
-status: blocked
+status: done
 priority: medium
 state_hub_task_id: "8793e982-8991-4cda-8259-3f981bbb9201"
 ```
@@ -108,7 +108,8 @@ Expected result: the UI renders clean labels and the zone drag interaction works
 without breaking existing graph explorer behavior.
 
 Result: Static UI assertions, JavaScript syntax validation, focused graph tests,
-full test suite, Fabric CLI validation, and a headless Edge screenshot pass.
-Automated drag smoke verification is blocked because Edge's remote debugging
-endpoint was not reachable from WSL in this session. Manual verification is
-needed by grabbing a zone label in the running graph explorer.
+full test suite, Fabric CLI validation, and a headless Edge visual smoke pass.
+The scripted drag smoke ran against the registry-backed graph explorer in
+disposable Edge via CDP, dragged the `dev-tegwick` zone label, confirmed 25
+rendered nodes moved together, and observed the UI status text
+`Moved zone "dev-tegwick".`