fix: harden reviewer workflow and memory handling

frontend/src/widgets/SchemaLinkingGateWidget.test.tsx

@@ -33,6 +33,13 @@ const descriptor: WidgetDescriptor = {
   reserved: ["back", "exit", "other"],
 };
 
+test("starts include rows checked and exclude rows unchecked even for legacy payloads", () => {
+  render(<SchemaLinkingGateWidget descriptor={descriptor} onRespond={vi.fn()} />);
+
+  expect(screen.getByRole("checkbox", { name: "dim_patient" })).toBeChecked();
+  expect(screen.getByRole("checkbox", { name: "fact_sostituzione" })).not.toBeChecked();
+});
+
 test("Confirm emits enacted tables with suggested columns (catalog order)", async () => {
   const onRespond = vi.fn();
   render(<SchemaLinkingGateWidget descriptor={descriptor} onRespond={onRespond} />);
@@ -42,7 +49,7 @@ test("Confirm emits enacted tables with suggested columns (catalog order)", asyn
     kind: "schema-linking",
     tables: [
       { id: "t-pat", enacted: true, columns: ["cod_paz"] },
-      { id: "x-sub", enacted: true },
+      { id: "x-sub", enacted: false },
     ],
   });
 });
@@ -60,7 +67,7 @@ test("selecting a column in the modal adds it to the response", async () => {
     kind: "schema-linking",
     tables: [
       { id: "t-pat", enacted: true, columns: ["cod_paz", "nome"] },
-      { id: "x-sub", enacted: true },
+      { id: "x-sub", enacted: false },
     ],
   });
 });
@@ -75,7 +82,7 @@ test("declining a table's enact checkbox drops its columns", async () => {
     kind: "schema-linking",
     tables: [
       { id: "t-pat", enacted: false },
-      { id: "x-sub", enacted: true },
+      { id: "x-sub", enacted: false },
     ],
   });
 });