Recover malformed roster equipment

scripts/verify-campaign-save-normalization.mjs

@@ -180,6 +180,54 @@ try {
     `Expected stale bonds to be filtered against the recovered roster while valid bonds survive: ${JSON.stringify(staleBonds)}`
   );
 
+  storage.clear();
+  storage.set(
+    campaignStorageKey,
+    JSON.stringify({
+      version: 1,
+      updatedAt: '2026-07-03T14:00:00.000Z',
+      step: 'third-camp',
+      activeSaveSlot: 1,
+      roster: [
+        {
+          id: 'liu-bei',
+          name: 'Liu Bei',
+          faction: 'ally',
+          className: 'Lord',
+          classKey: 'lost-class',
+          level: '6',
+          exp: '18',
+          hp: '42',
+          maxHp: '45',
+          attack: '22',
+          move: '5',
+          stats: { might: '19', intelligence: '17', leadership: '21', agility: '13', luck: '12' },
+          equipment: {
+            weapon: { itemId: 'short-bow', level: '3', exp: '14' },
+            armor: { itemId: 'short-bow', level: '2', exp: '9' },
+            accessory: { itemId: 'grain-pouch', level: '0', exp: '7' }
+          },
+          x: '2',
+          y: '3'
+        },
+        { id: 'ghost-unit', name: 'Ghost', faction: 'neutral' }
+      ]
+    })
+  );
+  const malformedRoster = loadCampaignState();
+  assert(
+    malformedRoster.roster.length === 1 &&
+      malformedRoster.roster[0].id === 'liu-bei' &&
+      malformedRoster.roster[0].classKey === 'infantry' &&
+      malformedRoster.roster[0].level === 6 &&
+      malformedRoster.roster[0].equipment.weapon.itemId === 'short-bow' &&
+      malformedRoster.roster[0].equipment.weapon.level === 3 &&
+      malformedRoster.roster[0].equipment.armor.itemId === 'cloth-armor' &&
+      malformedRoster.roster[0].equipment.accessory.itemId === 'grain-pouch' &&
+      malformedRoster.roster[0].equipment.accessory.level === 1,
+    `Expected malformed roster units and equipment to be normalized safely: ${JSON.stringify(malformedRoster)}`
+  );
+
   storage.clear();
   storage.set(
     campaignStorageKey,
@@ -391,7 +439,7 @@ try {
   const fallback = loadCampaignState();
   assert(fallback.step === 'second-camp' && fallback.activeSaveSlot === 2, `Expected valid slotted save fallback: ${JSON.stringify(fallback)}`);
 
-  console.log('Verified campaign save normalization, malformed-field/bond-roster/sortie-roster/latest-history/detail recovery, unknown-step/report/history recovery, unsupported-version rejection, and slotted fallback.');
+  console.log('Verified campaign save normalization, malformed-field/roster-equipment/bond-roster/sortie-roster/latest-history/detail recovery, unknown-step/report/history recovery, unsupported-version rejection, and slotted fallback.');
 } finally {
   await server.close();
 }