fix(work-orders): re-seed wizard POC on same-site reselect [SH-110]

src/app/(protected)/workorders/_components/wizard/use-wizard-poc-autofill.ts

@@ -39,10 +39,12 @@ export function useWizardPocAutofill(
     setPocAutoFilledFor(locationId);
   }, [locationId, locationDetail, pocAutoFilledFor, setDraft]);
 
-  function notifyLocationChanged(newLocationId: string) {
-    if (newLocationId !== pocAutoFilledFor) {
-      setPocAutoFilledFor("");
-    }
+  // Always clear the seed guard on a site pick (including re-selecting the
+  // same location). Prototype onPick re-seeds pocName/pocPhone from the site
+  // every time; if we keep the guard keyed by the same id, clearing the fields
+  // leaves them blank because autofill will not re-run.
+  function notifyLocationChanged(_newLocationId: string) {
+    setPocAutoFilledFor("");
   }
 
   return { notifyLocationChanged };

src/test/app/(protected)/workorders/use-wizard-poc-autofill.test.tsx

@@ -53,4 +53,26 @@ describe("useWizardPocAutofill", () => {
     expect(result.current.pocName).toBe("Dispatcher Typed");
     expect(result.current.pocPhone).toBe("999-000-1111");
   });
+
+  it("re-seeds POC after re-selecting the same location clears the fields", () => {
+    const { result } = renderHook(() => {
+      const [draft, setDraft] = useState<WorkOrderWizardDraft>({ ...EMPTY_WIZARD_DRAFT });
+      const autofill = useWizardPocAutofill(true, "loc-1", baseLocation(), setDraft);
+      return { draft, setDraft, autofill };
+    });
+
+    expect(result.current.draft.pocName).toBe("Janelle Pickett");
+
+    act(() => {
+      result.current.setDraft((current) => ({
+        ...current,
+        pocName: "",
+        pocPhone: "",
+      }));
+      result.current.autofill.notifyLocationChanged("loc-1");
+    });
+
+    expect(result.current.draft.pocName).toBe("Janelle Pickett");
+    expect(result.current.draft.pocPhone).toBe("214-555-0111");
+  });
 });