Filter stale battle report references

src/game/state/campaignState.ts

@@ -837,6 +837,9 @@ function normalizeCampaignState(state: Partial<CampaignState>): CampaignState {
   normalized.battleHistory = normalizeBattleHistory(normalized.battleHistory);
   normalized.latestBattleId = normalizeLatestBattleId(normalized.latestBattleId, normalized.battleHistory);
   normalized.firstBattleReport = normalizeFirstBattleReport(normalized.firstBattleReport);
+  if (normalized.firstBattleReport && sortieUnitFilter) {
+    normalized.firstBattleReport = filterFirstBattleReportRosterReferences(normalized.firstBattleReport, sortieUnitFilter);
+  }
   return normalized;
 }
 
@@ -900,6 +903,17 @@ function normalizeLatestBattleId(value: unknown, battleHistory: Record<string, C
     .sort((a, b) => String(b.completedAt).localeCompare(String(a.completedAt)))[0]?.battleId;
 }
 
+function filterFirstBattleReportRosterReferences(report: FirstBattleReport, rosterUnitIds: Set<string>): FirstBattleReport {
+  const filtered = {
+    ...report,
+    bonds: report.bonds.filter((bond) => bond.unitIds.every((unitId) => rosterUnitIds.has(unitId)))
+  };
+  if (filtered.mvp && !rosterUnitIds.has(filtered.mvp.unitId)) {
+    delete filtered.mvp;
+  }
+  return filtered;
+}
+
 function normalizeCampaignBattleSettlement(value: unknown): CampaignBattleSettlement | undefined {
   if (!isPlainObject(value)) {
     return undefined;