Custom add and create flow polish

tests/unit/buildPublishPayload.test.ts

@@ -188,6 +188,43 @@ describe("buildPublishPayload — methodSelections", () => {
     expect(ms?.communication?.[0]?.label).toBe("Custom Comm");
   });
 
+  it("embeds wizard field blocks in published Communication sections for custom UUID ids", () => {
+    const customId = "00000000-0000-4000-8000-000000000099";
+    const r = buildPublishPayload({
+      title: "T",
+      selectedCommunicationMethodIds: [customId],
+      sections: [
+        {
+          categoryName: "Communication",
+          entries: [{ title: "Template row", body: "placeholder" }],
+        },
+      ],
+      customMethodCardMetaById: {
+        [customId]: { label: "Wizard title", supportText: "" },
+      },
+      customMethodCardFieldBlocksById: {
+        [customId]: [
+          {
+            kind: "text",
+            id: "b1",
+            blockTitle: "Field A",
+            placeholderText: "User-authored body",
+          },
+        ],
+      },
+    });
+    expect(r.ok).toBe(true);
+    if (!r.ok) return;
+    const secs = r.document.sections as Array<{
+      categoryName: string;
+      entries: Array<{ blocks?: Array<{ label: string; body: string }> }>;
+    }>;
+    const comm = secs.find((s) => s.categoryName === "Communication");
+    expect(comm?.entries[0]?.blocks).toEqual([
+      { label: "Field A", body: "User-authored body" },
+    ]);
+  });
+
   it("emits preset-only sections when a method is selected without an override", () => {
     const r = buildPublishPayload({
       title: "T",