Filter campaign history roster references

scripts/verify-campaign-save-normalization.mjs

@@ -444,6 +444,7 @@ try {
       step: 'fourth-camp',
       activeSaveSlot: 1,
       gold: 320,
+      roster: alliedFirstBattleUnits,
       firstBattleReport: {
         battleId: 'first-battle-zhuo-commandery',
         battleTitle: '   ',
@@ -607,6 +608,8 @@ try {
       updatedAt: '2026-07-04T01:00:00.000Z',
       step: 'fifth-camp',
       latestBattleId: 'missing-history-entry',
+      roster: alliedFirstBattleUnits,
+      bonds: firstScenario.bonds,
       battleHistory: {
         'wrong-history-key': {
           battleId: 'first-battle-zhuo-commandery',
@@ -655,7 +658,7 @@ try {
             }))
           ],
           bonds: [
-            { id: 'oath-bond', title: 'Oath Bond', level: '2', exp: '22', battleExp: '4' },
+            { id: firstScenario.bonds[0].id, title: firstScenario.bonds[0].title, level: '2', exp: '22', battleExp: '4' },
             { id: '', title: 'Broken Bond' },
             ...Array.from({ length: 120 }, (_, index) => ({
               id: `history-bond-${index}`,
@@ -745,14 +748,14 @@ try {
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.objectives[0].rewardGold === 80 &&
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.objectives[0].targetTile?.x === 4 &&
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.objectives[0].status === undefined &&
-      malformedHistory.battleHistory['first-battle-zhuo-commandery']?.units.length === 96 &&
+      malformedHistory.battleHistory['first-battle-zhuo-commandery']?.units.length === 1 &&
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.units[0].level === 4 &&
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.units[0].equipment.weapon.itemId === 'training-sword' &&
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.units[0].equipment.armor.itemId === 'cloth-armor' &&
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.units[0].equipment.accessory.itemId === 'grain-pouch' &&
-      malformedHistory.battleHistory['first-battle-zhuo-commandery']?.bonds.length === 96 &&
+      malformedHistory.battleHistory['first-battle-zhuo-commandery']?.bonds.length === 1 &&
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.bonds[0].battleExp === 4 &&
-      malformedHistory.battleHistory['first-battle-zhuo-commandery']?.reserveTraining?.length === 96 &&
+      malformedHistory.battleHistory['first-battle-zhuo-commandery']?.reserveTraining?.length === 1 &&
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.reserveTraining?.[0].focusId === 'balanced',
     `Expected nested battle history progress arrays to filter invalid entries and normalize numbers: ${JSON.stringify(malformedHistory)}`
   );

src/game/state/campaignState.ts

@@ -864,6 +864,13 @@ function normalizeCampaignState(state: Partial<CampaignState>): CampaignState {
   normalized.sortieItemAssignments = normalizeCampaignSortieItemAssignments(recordOrEmpty(normalized.sortieItemAssignments), sortieUnitFilter);
   normalized.reserveTrainingFocus = normalizeReserveTrainingFocusId(normalized.reserveTrainingFocus);
   normalized.battleHistory = normalizeBattleHistory(normalized.battleHistory);
+  if (sortieUnitFilter) {
+    normalized.battleHistory = filterBattleHistoryRosterReferences(
+      normalized.battleHistory,
+      sortieUnitFilter,
+      new Set(normalized.bonds.map((bond) => bond.id))
+    );
+  }
   normalized.latestBattleId = normalizeLatestBattleId(normalized.latestBattleId, normalized.battleHistory);
   normalized.firstBattleReport = normalizeFirstBattleReport(normalized.firstBattleReport);
   if (normalized.firstBattleReport && sortieUnitFilter) {
@@ -993,6 +1000,7 @@ function normalizeLatestBattleId(value: unknown, battleHistory: Record<string, C
 function filterFirstBattleReportRosterReferences(report: FirstBattleReport, rosterUnitIds: Set<string>): FirstBattleReport {
   const filtered = {
     ...report,
+    units: report.units.filter((unit) => unit.faction !== 'ally' || rosterUnitIds.has(unit.id)),
     bonds: report.bonds.filter((bond) => bond.unitIds.every((unitId) => rosterUnitIds.has(unitId)))
   };
   if (filtered.mvp && !rosterUnitIds.has(filtered.mvp.unitId)) {
@@ -1001,6 +1009,22 @@ function filterFirstBattleReportRosterReferences(report: FirstBattleReport, rost
   return filtered;
 }
 
+function filterBattleHistoryRosterReferences(
+  history: Record<string, CampaignBattleSettlement>,
+  rosterUnitIds: Set<string>,
+  bondIds: Set<string>
+): Record<string, CampaignBattleSettlement> {
+  return Object.entries(history).reduce<Record<string, CampaignBattleSettlement>>((filteredHistory, [battleId, settlement]) => {
+    filteredHistory[battleId] = {
+      ...settlement,
+      units: settlement.units.filter((unit) => rosterUnitIds.has(unit.unitId)),
+      bonds: bondIds.size > 0 ? settlement.bonds.filter((bond) => bondIds.has(bond.id)) : settlement.bonds,
+      reserveTraining: settlement.reserveTraining?.filter((entry) => rosterUnitIds.has(entry.unitId))
+    };
+    return filteredHistory;
+  }, {});
+}
+
 function normalizeCampaignBattleSettlement(value: unknown): CampaignBattleSettlement | undefined {
   if (!isPlainObject(value)) {
     return undefined;