feat(cli): fail the update when a project needs manual review

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

packages/cli/test/migrate-apis-block.test.ts

@@ -102,6 +102,27 @@ test("a mode block mixing api entries with other content is skipped, not partial
   expect(result.skip).toContain("functions");
 });
 
+test("a legacy bare-body api entry is left alone instead of producing a bogus parse failure", () => {
+  // No request/response/error sections -- this is the legacy bare-body form
+  // that `report-legacy-api-bodies` handles for manual review. Folding it
+  // into `apis { }` as-is would produce source the grammar rejects, so this
+  // migration must leave it untouched rather than attempt the rewrite.
+  const source = `page Hello {
+  ssr {
+    api ssrUsers GET /api/users/ssr {
+      return userNames(users)
+    }
+  }
+
+  view { <main>x</main> }
+}
+`;
+  const result = migrateApisBlock(source) as { source: string; changed: boolean };
+
+  expect(result.changed).toBe(false);
+  expect(result.source).toBe(source);
+});
+
 test("a brace inside a string literal in a section body does not truncate the entry", () => {
   const source = `page P {
   client {