fix(workorders): only edited Site dialog fields follow the site record

src/app/(protected)/workorders/_components/list/table/cells/build-site-dialog-patch.ts

@@ -36,10 +36,11 @@ export function buildSiteDialogPatch({
     locationId: locId,
     pocName,
     pocPhone,
-    // Notes live on the site record; an empty override lets the site's notes show through.
+    pocNotes,
-    pocNotes: followsSiteRecord ? "" : pocNotes,
   };
-  if (followsSiteRecord || contactsDirty || baselineHadContacts) {
+  // Following the site record, the dialog's extra contacts are the site's: copy them only when edited.
+  const sendContacts = followsSiteRecord ? contactsDirty : contactsDirty || baselineHadContacts;
+  if (sendContacts) {
     patch.additionalContacts = extraContacts;
   }
   return patch;

src/app/(protected)/workorders/_components/list/table/cells/site-dialog-detail-panel.tsx

@@ -35,6 +35,9 @@ export function SiteDialogDetailPanel({
   addressPreview,
   fallbackLabel,
 }: SiteDialogDetailPanelProps) {
+  // The site's own phone; a frozen snapshot carries it as `phone`.
+  const sitePhone = locationDetail?.sitePhone ?? locationDetail?.phone ?? "";
+
   return (
     <div
       className="space-y-1.5 rounded-lg p-3"
@@ -58,9 +61,7 @@ export function SiteDialogDetailPanel({
             </a>
           )}
           {!addressPreview && <Detail icon={MapPin} text={fallbackLabel} />}
-          {Boolean(locationDetail.phone) && (
+          {Boolean(sitePhone) && <Detail icon={Phone} text={sitePhone} />}
-            <Detail icon={Phone} text={locationDetail.phone ?? ""} />
-          )}
           {Boolean(locationDetail.contactEmail) && (
             <Detail icon={Mail} text={locationDetail.contactEmail ?? ""} />
           )}

src/app/(protected)/workorders/_components/list/table/cells/use-site-dialog-state.ts

@@ -2,7 +2,11 @@ import { useEffect, useMemo } from "react";
 import { buildSiteDialogPatch } from "@/app/(protected)/workorders/_components/list/table/cells/build-site-dialog-patch";
 import type { SitePatch } from "@/app/(protected)/workorders/_components/list/table/cells/site-dialog-types";
 import { useSiteDialogFormFields } from "@/app/(protected)/workorders/_components/list/table/cells/use-site-dialog-form-fields";
-import { useSiteRecordSync } from "@/app/(protected)/workorders/_components/list/table/cells/use-site-record-sync";
+import { resolveLocationId } from "@/app/(protected)/workorders/_components/list/table/cells/site-dialog-helpers";
+import {
+  useSiteRecordSync,
+  workOrderPocAfterSiteSave,
+} from "@/app/(protected)/workorders/_components/list/table/cells/use-site-record-sync";
 import { useUpdateSiteContactInfo } from "@/domain/locations/use-cases/use-update-site-contact-info";
 import { useLocationDetail } from "@/domain/locations/use-cases/use-location-detail";
 import { formatLocationAddressPreview } from "@/domain/locations/mappers/location-mapper";
@@ -106,14 +110,18 @@ export function useSiteDialogState({
   }, [open, locId, locationDetail, pocFilledFor, setPn, setPp, setPocFilledFor, frozenSite]);
 
   const saveWorkOrder = () => {
+    const poc = workOrderPocAfterSiteSave(
+      siteRecord,
+      { pocName, pocPhone, pocNotes },
+      { pocName: fields.pn, pocPhone: fields.pp, pocNotes: fields.notes },
+      fields.locId !== resolveLocationId(locationId, value, sites),
+    );
     onSave(
       buildSiteDialogPatch({
         code: fields.code,
         locId: fields.locId,
         selected: fields.selected,
-        pocName: fields.pn,
+        ...poc,
-        pocPhone: fields.pp,
-        pocNotes: fields.notes,
         extraContacts: fields.extraContacts,
         contactsDirty: fields.contactsDirty,
         baselineHadContacts: fields.baselineHadContacts,

src/app/(protected)/workorders/_components/list/table/cells/use-site-record-sync.ts

@@ -24,6 +24,10 @@ type UseSiteRecordSyncArgs = {
   fields: SiteRecordFields;
 };
 
+export type WorkOrderPoc = { pocName: string; pocPhone: string; pocNotes: string };
+
+type SiteRecordEdits = { primary: boolean; notes: boolean };
+
 function toRequest(
   primaryId: number | undefined,
   fields: Pick<SiteRecordFields, "pn" | "pp" | "notes" | "extraContacts">,
@@ -48,9 +52,47 @@ function fingerprint(request: SiteContactInfoInput): string {
   });
 }
 
+function diffEdits(
+  baseline: SiteContactInfoInput | null,
+  request: SiteContactInfoInput,
+): SiteRecordEdits {
+  if (baseline === null) {
+    return { primary: false, notes: false };
+  }
+  const before = baseline.contacts[0];
+  const after = request.contacts[0];
+  return {
+    primary: before.name.trim() !== after.name.trim() || before.phone.trim() !== after.phone.trim(),
+    notes: baseline.notes.trim() !== request.notes.trim(),
+  };
+}
+
 /**
- * Loads the selected site's contacts and notes into the Site dialog and reports whether the
+ * The work order's own POC values once the site record owns them: a field follows the site only
- * user changed them, so Save can write them back to the site record.
+ * when the user edited it (or picked another site); untouched fields keep the work order's values.
+ */
+export function workOrderPocAfterSiteSave(
+  siteRecord: { synced: boolean; edits: SiteRecordEdits },
+  original: WorkOrderPoc,
+  current: WorkOrderPoc,
+  siteSwitched: boolean,
+): WorkOrderPoc {
+  if (!siteRecord.synced) {
+    return current;
+  }
+  const primary = siteSwitched || siteRecord.edits.primary;
+  const notes = siteSwitched || siteRecord.edits.notes;
+  return {
+    pocName: primary ? current.pocName : original.pocName,
+    pocPhone: primary ? current.pocPhone : original.pocPhone,
+    // Notes live on the site record; an empty override lets the site's notes show through.
+    pocNotes: notes ? "" : original.pocNotes,
+  };
+}
+
+/**
+ * Loads the selected site's contacts and notes into the Site dialog and reports what the user
+ * changed, so Save can write them back to the site record.
  */
 export function useSiteRecordSync({
   enabled,
@@ -62,7 +104,7 @@ export function useSiteRecordSync({
 }: UseSiteRecordSyncArgs) {
   const [syncedFor, setSyncedFor] = useState("");
   const [primaryId, setPrimaryId] = useState<number | undefined>(undefined);
-  const [baseline, setBaseline] = useState("");
+  const [baseline, setBaseline] = useState<SiteContactInfoInput | null>(null);
   const { resetVersion, setPn, setPp, setNotes, setExtraContacts } = fields;
 
   useEffect(() => {
@@ -87,14 +129,12 @@ export function useSiteRecordSync({
     setNotes(notes);
     setPrimaryId(main?.id);
     setBaseline(
-      fingerprint(
+      toRequest(main?.id, {
-        toRequest(main?.id, {
+        pn: main?.name ?? "",
-          pn: main?.name ?? "",
+        pp: main?.phone ?? "",
-          pp: main?.phone ?? "",
+        notes,
-          notes,
+        extraContacts: extras,
-          extraContacts: extras,
+      }),
-        }),
-      ),
     );
     setSyncedFor(locId);
   }, [enabled, open, locId, locationDetail, syncedFor, setPn, setPp, setNotes, setExtraContacts]);
@@ -106,7 +146,8 @@ export function useSiteRecordSync({
     synced,
     // Until the site loads the fields do not reflect it; a failed load falls back to the work order.
     loading: enabled && Boolean(locId) && !synced && !locationDetailError,
-    siteChanged: synced && fingerprint(request) !== baseline,
+    siteChanged: synced && baseline !== null && fingerprint(request) !== fingerprint(baseline),
+    edits: diffEdits(synced ? baseline : null, request),
     request,
   };
 }

src/domain/locations/use-cases/use-update-site-contact-info.ts

@@ -8,7 +8,7 @@ interface UpdateSiteContactInfoInput extends SiteContactInfoInput {
   id: string | number;
 }
 
-/** Writes contacts and notes to the site record, then refetches every site query. */
+/** Writes contacts and notes to the site record, then refetches sites and work orders. */
 export function useUpdateSiteContactInfo(): UseMutationResult<
   void,
   Error,
@@ -20,7 +20,11 @@ export function useUpdateSiteContactInfo(): UseMutationResult<
     mutationFn: ({ id, contacts, notes }: UpdateSiteContactInfoInput) =>
       locationsApi.updateContactInfo(id, { contacts, notes }),
     onSuccess: async () => {
-      await queryClient.invalidateQueries({ queryKey: queryKeys.locations.all });
+      // Other work orders at this site show its contacts and notes too.
+      await Promise.all([
+        queryClient.invalidateQueries({ queryKey: queryKeys.locations.all }),
+        queryClient.invalidateQueries({ queryKey: queryKeys.workOrders.all }),
+      ]);
     },
     onError: (error: Error) => {
       toast.error(error.message || "Failed to update the site");

src/test/app/(protected)/workorders/site-dialog-site-record.test.tsx

@@ -21,7 +21,8 @@ const dallas: Location = {
   city: "Dallas",
   state: "TX",
   zipCode: "75201",
-  phone: "(214) 555-0100",
+  sitePhone: "(214) 555-0100",
+  phone: "(421) 433-0032",
   contactEmail: "dal1@acme.test",
   notes: "Gate code 1234",
   contacts: [
@@ -83,6 +84,8 @@ describe("Work order Site dialog edits the site record", () => {
     );
     expect(address).toHaveAttribute("target", "_blank");
     expect(screen.getByTitle("Site location map")).toBeInTheDocument();
+    expect(screen.getByText("(214) 555-0100")).toBeInTheDocument();
+    expect(screen.getByText("dal1@acme.test")).toBeInTheDocument();
   });
 
   it("keeps Save disabled until something changes", async () => {
@@ -107,13 +110,16 @@ describe("Work order Site dialog edits the site record", () => {
     fireEvent.change(primaryField("Notes…"), {
       target: { value: "Gate code 9999" },
     });
+    fireEvent.change(screen.getAllByPlaceholderText("POC phone")[1], {
+      target: { value: "(421) 433-7777" },
+    });
     fireEvent.click(saveButton());
 
     await waitFor(() => expect(onSave).toHaveBeenCalledTimes(1));
     expect(updateContactInfo).toHaveBeenCalledWith("1", {
       contacts: [
         { id: 31, name: "Jane", phone: "(421) 433-9999" },
-        { id: 32, name: "Bob", phone: "(421) 433-0033" },
+        { id: 32, name: "Bob", phone: "(421) 433-7777" },
       ],
       notes: "Gate code 9999",
     });
@@ -126,12 +132,52 @@ describe("Work order Site dialog edits the site record", () => {
         pocName: "Jane",
         pocPhone: "(421) 433-9999",
         pocNotes: "",
-        additionalContacts: [{ name: "Bob", phone: "(421) 433-0033", siteContactId: 32 }],
+        additionalContacts: [{ name: "Bob", phone: "(421) 433-7777", siteContactId: 32 }],
       }),
     );
     expect(onOpenChange).toHaveBeenCalledWith(false);
   });
 
+  it("a phone-only edit keeps the work order's own notes and extra contacts", async () => {
+    updateContactInfo.mockResolvedValue(undefined);
+    const { onSave } = renderDialog({
+      additionalContacts: [{ name: "Night guard", phone: "(555) 000-1111" }],
+    });
+    await screen.findByDisplayValue("Jane");
+
+    fireEvent.change(primaryField("POC phone"), { target: { value: "(421) 433-9999" } });
+    fireEvent.click(saveButton());
+
+    await waitFor(() => expect(onSave).toHaveBeenCalledTimes(1));
+    expect(updateContactInfo).toHaveBeenCalledWith(
+      "1",
+      expect.objectContaining({ notes: "Gate code 1234" }),
+    );
+    const patch = onSave.mock.calls[0][0];
+    expect(patch).toMatchObject({
+      pocName: "Jane",
+      pocPhone: "(421) 433-9999",
+      pocNotes: "Old work order note",
+    });
+    expect(patch).not.toHaveProperty("additionalContacts");
+  });
+
+  it("a notes-only edit keeps the work order's own contact override", async () => {
+    updateContactInfo.mockResolvedValue(undefined);
+    const { onSave } = renderDialog();
+    await screen.findByDisplayValue("Jane");
+
+    fireEvent.change(primaryField("Notes…"), { target: { value: "Gate code 9999" } });
+    fireEvent.click(saveButton());
+
+    await waitFor(() => expect(onSave).toHaveBeenCalledTimes(1));
+    expect(onSave.mock.calls[0][0]).toMatchObject({
+      pocName: "Someone Else",
+      pocPhone: "(000) 000-0000",
+      pocNotes: "",
+    });
+  });
+
   it("keeps the dialog open and the work order untouched when the site update fails", async () => {
     updateContactInfo.mockRejectedValue(new Error("Forbidden"));
     const { onSave, onOpenChange } = renderDialog();