Handle object-shaped changed sections

src/lib/domain/__tests__/validation.test.ts

@@ -4,6 +4,7 @@ import {
   articleInputSchema,
   confirmedFactCardSchema,
   candidateFactCardSchema,
+  optimizedArticleSchema,
   qaReportSchema,
 } from "../validation";
 
@@ -144,4 +145,23 @@ describe("domain validation", () => {
       }),
     ).toThrow();
   });
+
+  it("normalizes object-shaped changed sections from LLM output", () => {
+    const parsed = optimizedArticleSchema.parse({
+      title: "Optimized article",
+      summary: "Summary constrained by the confirmed fact card.",
+      body_markdown: "## Body\nUpdated body.",
+      image_suggestions: [],
+      changed_sections: [
+        { section: "title", change: "Improved keyword clarity." },
+        { name: "body", reason: "Fixed sentence flow." },
+      ],
+      requires_user_confirmation: [],
+    });
+
+    expect(parsed.changed_sections).toEqual([
+      "title: Improved keyword clarity.",
+      "body: Fixed sentence flow.",
+    ]);
+  });
 });