attempt to fix test txs 2.1

lib/models/bank.dart

@@ -113,6 +113,23 @@ class BankTransaction {
   /// Exact match for copying notes (same description + amount + currency).
   String get exactKey => '$descriptionKey|$amount|$currency';
 
+  static String stripManualStamp(String description) =>
+      description.replaceFirst(RegExp(r' ·#\d+$'), '');
+
+  /// True when [other] is the same row for delete/tombstone matching.
+  ///
+  /// Uses id first, then date + cents + currency + description (stamp-insensitive),
+  /// so PocketBase float/amount rehydration cannot bypass a local delete.
+  bool matchesForDelete(BankTransaction other) {
+    if (id == other.id) return true;
+    if (date != other.date) return false;
+    if (currency.toUpperCase() != other.currency.toUpperCase()) return false;
+    if ((amount * 100).round() != (other.amount * 100).round()) return false;
+    if (descriptionKey == other.descriptionKey) return true;
+    return stripManualStamp(description).trim().toLowerCase() ==
+        stripManualStamp(other.description).trim().toLowerCase();
+  }
+
   BankTransaction copyWith({
     String? date,
     String? description,

lib/providers/bank_provider.dart

@@ -1,6 +1,8 @@
 /// [ChangeNotifier] for bank link status, balance, and transactions.
 library;
 
+import 'dart:async';
+
 import 'package:flutter/foundation.dart';
 
 import '../models/bank.dart';
@@ -36,6 +38,18 @@ class BankController extends ChangeNotifier {
     _remoteTransactions = [
       for (final tx in _remoteTransactions) _upgradeLegacyManual(tx),
     ];
+    _pendingRemoteDeletes = _storage?.loadPendingTxDeletes() ?? const [];
+    // Drop anything still queued for remote delete from the local caches.
+    if (_pendingRemoteDeletes.isNotEmpty) {
+      _remoteTransactions = [
+        for (final tx in _remoteTransactions)
+          if (!_isTombstoned(tx)) tx,
+      ];
+      _importedTransactions = [
+        for (final tx in _importedTransactions)
+          if (!_isTombstoned(tx)) tx,
+      ];
+    }
     _invalidateMerged();
   }
 
@@ -55,29 +69,90 @@ class BankController extends ChangeNotifier {
   /// cannot leave the device behind the cloud (or wipe cloud-only history).
   VoidCallback? onAfterSuccessfulLoad;
 
+  /// Fired when local admin txs are removed/replaced and need a remote delete.
+  VoidCallback? onPendingRemoteDeletesChanged;
+
   ConnectStatus _status = ConnectStatus.disconnected;
   BankBalance? _balance;
   List<BankTransaction> _remoteTransactions = const [];
   List<BankTransaction> _importedTransactions = const [];
-  List<String> _pendingRemoteDeletes = const [];
+  List<BankTransaction> _pendingRemoteDeletes = const [];
 
-  /// Local tx_ids removed/replaced that should be deleted on the next PB push.
+  /// Tombstoned txs waiting to be removed from PocketBase (also persisted).
-  List<String> takePendingRemoteDeletes() {
+  List<BankTransaction> get pendingRemoteDeletes =>
-    final out = List<String>.of(_pendingRemoteDeletes);
+      List<BankTransaction>.unmodifiable(_pendingRemoteDeletes);
-    _pendingRemoteDeletes = const [];
+
-    return out;
+  bool get hasPendingRemoteDeletes => _pendingRemoteDeletes.isNotEmpty;
+
+  bool _isTombstoned(BankTransaction tx) {
+    for (final tomb in _pendingRemoteDeletes) {
+      if (tx.matchesForDelete(tomb)) return true;
+    }
+    return false;
   }
 
-  void requeueRemoteDeletes(Iterable<String> txIds) {
+  void requeueRemoteDeletes(Iterable<BankTransaction> txs) {
-    for (final id in txIds) {
+    for (final tx in txs) {
-      _queueRemoteDelete(id);
+      _queueRemoteDelete(tx, notify: false);
+    }
+    unawaited(_persistPendingDeletes());
+  }
+
+  void _queueRemoteDelete(BankTransaction tx, {bool notify = true}) {
+    if (tx.id.isEmpty) return;
+    if (_isTombstoned(tx)) return;
+    _pendingRemoteDeletes = [
+      ..._pendingRemoteDeletes,
+      tx.copyWith(isManual: true),
+    ];
+    unawaited(_persistPendingDeletes());
+    if (notify) onPendingRemoteDeletesChanged?.call();
+  }
+
+  /// Merge delete tombstones from another device and strip matching local rows.
+  Future<void> applyRemoteDeletes(
+    List<BankTransaction> remote, {
+    bool notify = true,
+  }) async {
+    var tombsChanged = false;
+    for (final tomb in remote) {
+      if (_isTombstoned(tomb)) continue;
+      _pendingRemoteDeletes = [
+        ..._pendingRemoteDeletes,
+        tomb.copyWith(isManual: true),
+      ];
+      tombsChanged = true;
+    }
+    if (_pendingRemoteDeletes.isEmpty) return;
+
+    final beforeRemote = _remoteTransactions.length;
+    final beforeImported = _importedTransactions.length;
+    _remoteTransactions = [
+      for (final tx in _remoteTransactions)
+        if (!_isTombstoned(tx)) tx,
+    ];
+    _importedTransactions = [
+      for (final tx in _importedTransactions)
+        if (!_isTombstoned(tx)) tx,
+    ];
+    final stripped = beforeRemote != _remoteTransactions.length ||
+        beforeImported != _importedTransactions.length;
+
+    if (tombsChanged || stripped) {
+      _invalidateMerged();
+      if (tombsChanged) await _persistPendingDeletes();
+      if (stripped) {
+        await _persistCache();
+        await _persistImported();
+      }
+      if (notify) notifyListeners();
     }
   }
 
-  void _queueRemoteDelete(String txId) {
+  Future<void> _persistPendingDeletes() async {
-    if (txId.isEmpty) return;
+    final storage = _storage;
-    if (_pendingRemoteDeletes.contains(txId)) return;
+    if (storage == null) return;
-    _pendingRemoteDeletes = [..._pendingRemoteDeletes, txId];
+    await storage.savePendingTxDeletes(_pendingRemoteDeletes);
   }
 
   /// Keep [isManual] when a synced/API row replaces a matching imported test tx.
@@ -300,7 +375,7 @@ class BankController extends ChangeNotifier {
         if (tx.id != previous.id) tx,
     ];
     if (previous.id != updated.id) {
-      _queueRemoteDelete(previous.id);
+      _queueRemoteDelete(previous);
     }
     _importedTransactions = mergeTransactions(_importedTransactions, [updated]);
     _invalidateMerged();
@@ -317,13 +392,13 @@ class BankController extends ChangeNotifier {
     }
     _importedTransactions = [
       for (final row in _importedTransactions)
-        if (row.id != tx.id) row,
+        if (!row.matchesForDelete(tx)) row,
     ];
     _remoteTransactions = [
       for (final row in _remoteTransactions)
-        if (row.id != tx.id) row,
+        if (!row.matchesForDelete(tx)) row,
     ];
-    _queueRemoteDelete(tx.id);
+    _queueRemoteDelete(tx);
     _invalidateMerged();
     await _persistImported();
     await _persistCache();
@@ -337,17 +412,36 @@ class BankController extends ChangeNotifier {
     List<BankTransaction> fromCloud, {
     bool notify = true,
   }) async {
-    if (fromCloud.isEmpty) return;
+    if (fromCloud.isEmpty && _pendingRemoteDeletes.isEmpty) return;
 
-    final manuals = _collectManualIds(fromCloud.map(_upgradeLegacyManual));
+    // Never resurrect rows the user already deleted locally.
-    _remoteTransactions = mergeTransactions(
+    final incoming = [
-      _remoteTransactions,
+      for (final tx in fromCloud)
-      [for (final tx in fromCloud) _upgradeLegacyManual(tx)],
+        if (!_isTombstoned(tx)) _upgradeLegacyManual(tx),
-    );
+    ];
+    if (incoming.isEmpty && _pendingRemoteDeletes.isEmpty) return;
+
+    final manuals = _collectManualIds(incoming);
+    if (incoming.isNotEmpty) {
+      _remoteTransactions = mergeTransactions(_remoteTransactions, incoming);
+    }
+    // Strip any local copies that match a pending delete (defensive).
+    if (_pendingRemoteDeletes.isNotEmpty) {
+      _remoteTransactions = [
+        for (final tx in _remoteTransactions)
+          if (!_isTombstoned(tx)) tx,
+      ];
+    }
     _importedTransactions = filterNewTransactions(
       _remoteTransactions,
       _importedTransactions,
     );
+    if (_pendingRemoteDeletes.isNotEmpty) {
+      _importedTransactions = [
+        for (final tx in _importedTransactions)
+          if (!_isTombstoned(tx)) tx,
+      ];
+    }
     _reapplyManualFlags(manuals);
     _invalidateMerged();
 
@@ -444,6 +538,16 @@ class BankController extends ChangeNotifier {
         _remoteTransactions,
         _importedTransactions,
       );
+      if (_pendingRemoteDeletes.isNotEmpty) {
+        _remoteTransactions = [
+          for (final tx in _remoteTransactions)
+            if (!_isTombstoned(tx)) tx,
+        ];
+        _importedTransactions = [
+          for (final tx in _importedTransactions)
+            if (!_isTombstoned(tx)) tx,
+        ];
+      }
       _reapplyManualFlags(manuals);
       _invalidateMerged();
       await _persistImported();

lib/providers/sync_provider.dart

@@ -6,6 +6,7 @@ import 'dart:async';
 import 'package:flutter/foundation.dart';
 
 import '../models/app_cloud_prefs.dart';
+import '../models/bank.dart';
 import '../models/home_filter_widget.dart';
 import '../models/overview_favourite.dart';
 import '../services/pb_sync_service.dart';
@@ -46,6 +47,7 @@ class SyncController extends ChangeNotifier {
     _prefs.onAppPrefsPersisted = _scheduleAppPrefsPush;
     _auth.addListener(_onAuthChanged);
     _bank.onAfterSuccessfulLoad = _onBankDataLoaded;
+    _bank.onPendingRemoteDeletesChanged = _scheduleBankTxPush;
     if (_auth.isLoggedIn) {
       unawaited(syncNow());
     }
@@ -64,6 +66,7 @@ class SyncController extends ChangeNotifier {
   bool _pushFavouritesPending = false;
   bool _pushHomeWidgetsPending = false;
   bool _pushAppPrefsPending = false;
+  bool _pushBankPending = false;
   Timer? _pushDebounce;
   Timer? _progressHold;
   Timer? _uiNotifyThrottle;
@@ -198,6 +201,7 @@ class SyncController extends ChangeNotifier {
       _pushFavouritesPending = false;
       _pushHomeWidgetsPending = false;
       _pushAppPrefsPending = false;
+      _pushBankPending = false;
       _lastError = null;
       _statusDetail = '';
       _showProgressRing = false;
@@ -265,6 +269,47 @@ class SyncController extends ChangeNotifier {
     _armPushDebounce();
   }
 
+  void _scheduleBankTxPush() {
+    _pushBankPending = true;
+    _armPushDebounce();
+  }
+
+  /// Pull shared delete tombstones, then remove matching local bank rows.
+  Future<void> _pullAndApplyTxDeletes(PbSyncService service) async {
+    try {
+      final remote = await service.pullTxDeletes(onStatus: _setStatus);
+      await _bank.applyRemoteDeletes(remote, notify: false);
+    } catch (error) {
+      debugPrint('SyncController: tx_deletes pull skipped ($error)');
+    }
+  }
+
+  /// Removes tombstoned bank txs from the transactions collection.
+  ///
+  /// Tombstones themselves stay local + synced via `tx_deletes` so other
+  /// devices learn about the delete and do not push the row back.
+  Future<void> _flushPendingTxDeletes(PbSyncService service) async {
+    final pending = List<BankTransaction>.of(_bank.pendingRemoteDeletes);
+    if (pending.isEmpty) return;
+    _setStatus('Removing deleted bank txs…');
+    try {
+      await service.deleteTransactionsMatching(pending);
+      // Keep tombstones — they must remain until every device has seen them.
+    } catch (error) {
+      debugPrint('SyncController: tx deletes failed ($error)');
+    }
+  }
+
+  Future<void> _pushTxDeletes(PbSyncService service) async {
+    final tombs = List<BankTransaction>.of(_bank.pendingRemoteDeletes);
+    if (tombs.isEmpty) return;
+    try {
+      await service.pushTxDeletes(tombs, onStatus: _setStatus);
+    } catch (error) {
+      debugPrint('SyncController: tx_deletes push skipped ($error)');
+    }
+  }
+
   void _armPushDebounce() {
     if (!_auth.isLoggedIn) return;
     if (_syncing) {
@@ -297,6 +342,9 @@ class SyncController extends ChangeNotifier {
 
     try {
       final service = PbSyncService(_auth.client);
+      // Learn deletes from other devices before merging bank txs / pushing.
+      await _pullAndApplyTxDeletes(service);
+      await _flushPendingTxDeletes(service);
       final remoteMeta = await service.pull(
         onProgress: (p) {
           _setProgress(p * 0.35);
@@ -408,17 +456,14 @@ class SyncController extends ChangeNotifier {
       } catch (error) {
         debugPrint('SyncController: app_prefs push skipped ($error)');
       }
-      final pendingDeletes = _bank.takePendingRemoteDeletes();
+      // Retry deletes in case any were queued during the pull/merge window.
-      if (pendingDeletes.isNotEmpty) {
+      await _flushPendingTxDeletes(service);
-        try {
+      await _pushTxDeletes(service);
-          await service.deleteTransactionsByTxIds(pendingDeletes);
+      _pushBankPending = false;
-        } catch (error) {
+      final tombs = List<BankTransaction>.of(_bank.pendingRemoteDeletes);
-          debugPrint('SyncController: tx deletes skipped ($error)');
-          _bank.requeueRemoteDeletes(pendingDeletes);
-        }
-      }
       final bankSummary = await service.pushTransactions(
         _bank.transactions,
+        deleteTombs: tombs,
         progressStart: 0.82,
         progressEnd: 1.0,
         onProgress: _setProgress,
@@ -463,11 +508,17 @@ class SyncController extends ChangeNotifier {
     final pushFavourites = _pushFavouritesPending;
     final pushHomeWidgets = _pushHomeWidgetsPending;
     final pushAppPrefs = _pushAppPrefsPending;
+    final pushBank = _pushBankPending || _bank.pendingRemoteDeletes.isNotEmpty;
     _pushMetaPending = false;
     _pushFavouritesPending = false;
     _pushHomeWidgetsPending = false;
     _pushAppPrefsPending = false;
-    if (!pushMeta && !pushFavourites && !pushHomeWidgets && !pushAppPrefs) {
+    _pushBankPending = false;
+    if (!pushMeta &&
+        !pushFavourites &&
+        !pushHomeWidgets &&
+        !pushAppPrefs &&
+        !pushBank) {
       return;
     }
 
@@ -480,13 +531,15 @@ class SyncController extends ChangeNotifier {
       pushFavourites,
       pushHomeWidgets,
       pushAppPrefs,
+      pushBank,
     )) {
-      (false, false, false, true) => 'App prefs',
+      (false, false, false, false, true) => 'Bank txs',
-      (false, false, true, false) => 'Home widgets',
+      (false, false, false, true, false) => 'App prefs',
-      (false, false, true, true) => 'Home layout',
+      (false, false, true, false, false) => 'Home widgets',
-      (false, true, false, false) => 'Favourites',
+      (false, false, true, true, _) => 'Home layout',
-      (false, true, true, _) => 'Home layout',
+      (false, true, false, false, false) => 'Favourites',
-      (true, false, false, false) => 'Annotations',
+      (false, true, true, _, _) => 'Home layout',
+      (true, false, false, false, false) => 'Annotations',
       _ => 'Changes',
     };
     _statusDetail = 'Pushing $label…';
@@ -500,7 +553,8 @@ class SyncController extends ChangeNotifier {
       final total = (pushMeta ? 1 : 0) +
           (pushFavourites ? 1 : 0) +
           (pushHomeWidgets ? 1 : 0) +
-          (pushAppPrefs ? 1 : 0);
+          (pushAppPrefs ? 1 : 0) +
+          (pushBank ? 1 : 0);
       void bump() {
         done++;
         _setProgress(done / total);
@@ -564,6 +618,29 @@ class SyncController extends ChangeNotifier {
         }
         bump();
       }
+      if (pushBank) {
+        _setStatus('Updating bank txs…');
+        // Other devices may have deleted test txs — learn that before push.
+        await _pullAndApplyTxDeletes(service);
+        await _flushPendingTxDeletes(service);
+        await _pushTxDeletes(service);
+        try {
+          final tombs = List<BankTransaction>.of(_bank.pendingRemoteDeletes);
+          final summary = await service.pushTransactions(
+            _bank.transactions,
+            deleteTombs: tombs,
+            progressStart: done / total,
+            progressEnd: (done + 1) / total,
+            onProgress: _setProgress,
+            onStatus: _setStatus,
+          );
+          parts.add(summary);
+        } catch (error) {
+          debugPrint('SyncController: bank tx push skipped ($error)');
+          _pushBankPending = true;
+        }
+        bump();
+      }
 
       _setProgress(1.0);
       _lastSyncedAt = DateTime.now();
@@ -597,6 +674,7 @@ class SyncController extends ChangeNotifier {
     _uiNotifyThrottle?.cancel();
     _auth.removeListener(_onAuthChanged);
     _bank.onAfterSuccessfulLoad = null;
+    _bank.onPendingRemoteDeletesChanged = null;
     _meta.onPersisted = null;
     _prefs.onFavouritesPersisted = null;
     _prefs.onHomeWidgetsPersisted = null;

lib/services/pb_sync_service.dart

@@ -598,10 +598,14 @@ class PbSyncService {
     await _syncAppPrefs(userId, filter, prefs);
   }
 
-  /// Upserts local bank txs to PocketBase. Does **not** delete remote rows
+  /// Upserts local bank txs to PocketBase.
-  /// (partial local caches must not wipe another device).
+  ///
+  /// Also garbage-collects remote rows that are:
+  /// - admin test rows (`is_manual` / `·#…` stamp) no longer local, or
+  /// - listed in [deleteTombs] (local delete queue).
   Future<String> pushTransactions(
     List<BankTransaction> local, {
+    List<BankTransaction> deleteTombs = const [],
     void Function(double progress)? onProgress,
     void Function(String message)? onStatus,
     double progressStart = 0.0,
@@ -630,10 +634,19 @@ class PbSyncService {
     final ops = <_BatchOp>[];
     var skipped = 0;
     final seen = <String>{};
+    final tombIds = {
+      for (final t in deleteTombs)
+        if (_clip(t.id, 2000).isNotEmpty) _clip(t.id, 2000),
+    };
 
     for (final tx in local) {
       final syncId = _clip(tx.id, 2000);
       if (syncId.isEmpty || !seen.add(syncId)) continue;
+      // Never re-upsert a tombstoned row in the same pass.
+      if (tombIds.contains(syncId) ||
+          deleteTombs.any(tx.matchesForDelete)) {
+        continue;
+      }
       final body = <String, dynamic>{
         'user': userId,
         'tx_id': syncId,
@@ -648,7 +661,9 @@ class PbSyncService {
           8,
         ),
         'pending': tx.pending,
-        'is_manual': tx.isManual,
+        // Only send when true so servers without the migration still accept
+        // normal bank/CSV upserts. Test rows are also detected via ·# stamp.
+        if (tx.isManual) 'is_manual': true,
       };
       final remote = existing[syncId];
       if (remote == null) {
@@ -660,11 +675,25 @@ class PbSyncService {
       }
     }
 
+    // Remove admin test / tombstoned rows that this device no longer has.
+    var deletes = 0;
+    for (final entry in existing.entries) {
+      if (seen.contains(entry.key)) continue;
+      final remoteTx = _bankTxFromRecord(entry.value);
+      final tombHit = tombIds.contains(entry.key) ||
+          (remoteTx != null && deleteTombs.any(remoteTx.matchesForDelete));
+      final orphanManual = _remoteLooksLikeManualTest(entry.value);
+      if (!tombHit && !orphanManual) continue;
+      ops.add(_BatchOp.delete(entry.value.id));
+      deletes++;
+    }
+
     final creates = ops.where((o) => o.kind == _BatchOpKind.create).length;
     final updates = ops.where((o) => o.kind == _BatchOpKind.update).length;
     debugPrint(
       'PbSyncService transactions: local=${local.length} '
-      'remote=${existing.length} create=$creates update=$updates skip=$skipped',
+      'remote=${existing.length} create=$creates update=$updates '
+      'delete=$deletes skip=$skipped',
     );
     onStatus?.call(
       ops.isEmpty
@@ -678,8 +707,13 @@ class PbSyncService {
       onStatus: onStatus,
     );
     return 'Bank txs: local ${local.length} → remote '
-        '${existing.length + creates} '
+        '${existing.length + creates - deletes} '
-        '(+$creates ~$updates · $skipped unchanged)';
+        '(+$creates ~$updates -$deletes · $skipped unchanged)';
+  }
+
+  bool _remoteLooksLikeManualTest(RecordModel r) {
+    if (r.getBoolValue('is_manual')) return true;
+    return RegExp(r' ·#\d+$').hasMatch(r.getStringValue('description'));
   }
 
   BankTransaction? _bankTxFromRecord(RecordModel r) {
@@ -700,7 +734,8 @@ class PbSyncService {
           ? 'EUR'
           : r.getStringValue('currency'),
       pending: r.getBoolValue('pending'),
-      isManual: r.getBoolValue('is_manual'),
+      isManual: r.getBoolValue('is_manual') ||
+          RegExp(r' ·#\d+$').hasMatch(description),
     );
   }
 
@@ -711,6 +746,8 @@ class PbSyncService {
       String s => double.tryParse(s) ?? 0,
       _ => 0.0,
     };
+    final remoteManual = remote.getBoolValue('is_manual') ||
+        RegExp(r' ·#\d+$').hasMatch(remote.getStringValue('description'));
     return remote.getStringValue('date') == tx.date &&
         remote.getStringValue('description') ==
             _clip(tx.description.isEmpty ? 'Unknown' : tx.description, 4000) &&
@@ -718,29 +755,117 @@ class PbSyncService {
         remote.getStringValue('currency').toUpperCase() ==
             tx.currency.toUpperCase() &&
         remote.getBoolValue('pending') == tx.pending &&
-        remote.getBoolValue('is_manual') == tx.isManual;
+        remoteManual == tx.isManual;
   }
 
-  /// Deletes remote bank rows by local [BankTransaction.id] (tx_id field).
+  /// Deletes remote bank rows matching [tombstones] by tx_id or field fingerprint.
-  Future<String> deleteTransactionsByTxIds(Iterable<String> txIds) async {
+  ///
-    final ids = {
+  /// Returns the tombstones that matched at least one remote row (safe to clear).
-      for (final id in txIds)
+  Future<List<BankTransaction>> deleteTransactionsMatching(
-        if (_clip(id, 2000).isNotEmpty) _clip(id, 2000),
+    List<BankTransaction> tombstones,
-    };
+  ) async {
-    if (ids.isEmpty) return 'Bank txs: nothing to delete';
+    if (tombstones.isEmpty) return const [];
 
     final userId = _userId;
     final filter = 'user="$userId"';
     final existing = await _fullList('transactions', filter);
-    final ops = <_BatchOp>[
+    final matchedTombs = <BankTransaction>[];
-      for (final r in existing)
+    final ops = <_BatchOp>[];
-        if (ids.contains(r.getStringValue('tx_id'))) _BatchOp.delete(r.id),
+    final seenRecordIds = <String>{};
-    ];
+
+    for (final r in existing) {
+      final remoteTx = _bankTxFromRecord(r);
+      if (remoteTx == null) continue;
+      for (final tomb in tombstones) {
+        final txId = r.getStringValue('tx_id');
+        final idHit = txId == _clip(tomb.id, 2000);
+        if (!idHit && !remoteTx.matchesForDelete(tomb)) continue;
+        if (!seenRecordIds.add(r.id)) break;
+        ops.add(_BatchOp.delete(r.id));
+        if (!matchedTombs.any(tomb.matchesForDelete)) {
+          matchedTombs.add(tomb);
+        }
+        break;
+      }
+    }
+
     if (ops.isEmpty) {
-      return 'Bank txs: 0 remote deletes (ids ${ids.length})';
+      debugPrint(
+        'PbSyncService deleteTransactionsMatching: 0 hits '
+        'for ${tombstones.length} tombstone(s)',
+      );
+      return const [];
     }
     await _runWriteOps('transactions', ops);
-    return 'Bank txs: deleted ${ops.length} remote row(s)';
+    debugPrint(
+      'PbSyncService deleteTransactionsMatching: deleted ${ops.length} '
+      'for ${matchedTombs.length} tombstone(s)',
+    );
+    return matchedTombs;
+  }
+
+  /// Pull synced delete tombstones for admin test transactions.
+  Future<List<BankTransaction>> pullTxDeletes({
+    void Function(String message)? onStatus,
+  }) async {
+    final userId = _userId;
+    final filter = 'user="$userId"';
+    onStatus?.call('Pulling deleted test txs…');
+    final records = await _fullList('tx_deletes', filter);
+    final out = <BankTransaction>[];
+    for (final r in records) {
+      final tx = _bankTxFromRecord(r);
+      if (tx == null) continue;
+      out.add(tx.copyWith(isManual: true));
+    }
+    debugPrint('PbSyncService pull: tx_deletes=${out.length}');
+    return out;
+  }
+
+  /// Upsert local delete tombstones. Never removes remote-only rows (union).
+  Future<String> pushTxDeletes(
+    List<BankTransaction> tombs, {
+    void Function(String message)? onStatus,
+  }) async {
+    if (tombs.isEmpty) return 'Tx deletes: nothing to push';
+    final userId = _userId;
+    final filter = 'user="$userId"';
+    onStatus?.call('Syncing deleted test txs…');
+    final existing = {
+      for (final r in await _fullList('tx_deletes', filter))
+        r.getStringValue('tx_id'): r,
+    };
+
+    final ops = <_BatchOp>[];
+    var skipped = 0;
+    final seen = <String>{};
+    for (final tomb in tombs) {
+      final syncId = _clip(tomb.id, 2000);
+      if (syncId.isEmpty || !seen.add(syncId)) continue;
+      final body = <String, dynamic>{
+        'user': userId,
+        'tx_id': syncId,
+        'date': _clip(tomb.date, 32),
+        'description': _clip(
+          tomb.description.isEmpty ? 'Unknown' : tomb.description,
+          4000,
+        ),
+        'amount': tomb.amount,
+        'currency': _clip(
+          tomb.currency.isEmpty ? 'EUR' : tomb.currency.toUpperCase(),
+          8,
+        ),
+      };
+      final remote = existing[syncId];
+      if (remote == null) {
+        ops.add(_BatchOp.create(body));
+      } else {
+        skipped++;
+      }
+    }
+
+    await _runWriteOps('tx_deletes', ops, onStatus: onStatus);
+    return 'Tx deletes: local ${tombs.length} (+${ops.length} · $skipped exist)';
   }
 
   Future<void> _runOne(String collection, _BatchOp op) {
@@ -907,6 +1032,12 @@ class PbSyncService {
           filter =
               'user="$userId" && tx_id="${key.replaceAll('"', '\\"')}"';
         }
+      case 'tx_deletes':
+        final key = body['tx_id'];
+        if (userId != null && key is String) {
+          filter =
+              'user="$userId" && tx_id="${key.replaceAll('"', '\\"')}"';
+        }
     }
     if (filter == null) {
       throw StateError('Cannot upsert $collection without filter');

lib/services/storage_service.dart

@@ -260,6 +260,53 @@ class StorageService {
     return _prefs.remove(StorageKeys.importedTransactions);
   }
 
+  /// Tombstones for locally deleted bank txs awaiting remote removal.
+  ///
+  /// Supports legacy string-id lists and full transaction JSON objects.
+  List<BankTransaction> loadPendingTxDeletes() {
+    final raw = _prefs.getString(StorageKeys.pendingTxDeletes);
+    if (raw == null || raw.isEmpty) return const [];
+    try {
+      final decoded = jsonDecode(raw);
+      if (decoded is! List) return const [];
+      final out = <BankTransaction>[];
+      for (final e in decoded) {
+        if (e is Map) {
+          out.add(BankTransaction.fromJson(Map<String, dynamic>.from(e)));
+        } else if (e is String && e.isNotEmpty) {
+          // Legacy id-only entry — match by id string only.
+          final parts = e.split('|');
+          if (parts.length >= 4) {
+            final amount = double.tryParse(parts[2]) ?? 0;
+            out.add(
+              BankTransaction(
+                date: parts[0],
+                currency: parts[1],
+                amount: amount,
+                description: parts.sublist(3).join('|'),
+                pending: false,
+                isManual: true,
+              ),
+            );
+          }
+        }
+      }
+      return out;
+    } catch (_) {
+      return const [];
+    }
+  }
+
+  Future<void> savePendingTxDeletes(List<BankTransaction> txs) {
+    if (txs.isEmpty) {
+      return _prefs.remove(StorageKeys.pendingTxDeletes);
+    }
+    return _prefs.setString(
+      StorageKeys.pendingTxDeletes,
+      jsonEncode([for (final tx in txs) tx.toJson()]),
+    );
+  }
+
   TxMetaStoreData loadTxMetaStore() {
     final raw = _prefs.getString(StorageKeys.txMeta);
     if (raw != null && raw.isNotEmpty) {

lib/utils/constants.dart

@@ -46,6 +46,9 @@ abstract final class StorageKeys {
   static const bankCache = 'bank_cache_v1';
   static const importedTransactions = 'imported_txs_v1';
 
+  /// Local bank tx_ids queued for PocketBase deletion (JSON string list).
+  static const pendingTxDeletes = 'pending_tx_deletes_v1';
+
   /// Serialized PocketBase auth token + user record (separate from tx data).
   static const pocketBaseAuth = 'pb_auth_v1';
 

pocketbase/pb_migrations/1740000011_ingtrak_tx_deletes.js

@@ -0,0 +1,83 @@
+/// PocketBase migration: `tx_deletes` — synced tombstones for deleted admin
+/// test transactions so another device cannot push them back into `transactions`.
+///
+/// Apply on the server:
+///
+///   sudo cp this_file /opt/pocketbase/pb_migrations/
+///   sudo chown pocketbase:pocketbase /opt/pocketbase/pb_migrations/*.js
+///   sudo -u pocketbase /opt/pocketbase/pocketbase migrate up
+///   sudo systemctl restart pocketbase
+migrate((app) => {
+  const users = app.findCollectionByNameOrId("usersapp");
+
+  try {
+    app.findCollectionByNameOrId("tx_deletes");
+    return;
+  } catch (_) {}
+
+  const ownerRules = {
+    listRule: "user = @request.auth.id",
+    viewRule: "user = @request.auth.id",
+    createRule: "@request.auth.id != '' && user = @request.auth.id",
+    updateRule: "user = @request.auth.id",
+    deleteRule: "user = @request.auth.id",
+  };
+
+  const txDeletes = new Collection({
+    type: "base",
+    name: "tx_deletes",
+    ...ownerRules,
+    fields: [
+      {
+        type: "relation",
+        name: "user",
+        required: true,
+        collectionId: users.id,
+        cascadeDelete: true,
+        maxSelect: 1,
+      },
+      {
+        // Clipped BankTransaction.id
+        type: "text",
+        name: "tx_id",
+        required: true,
+        min: 1,
+        max: 2000,
+      },
+      {
+        type: "text",
+        name: "date",
+        required: true,
+        min: 1,
+        max: 32,
+      },
+      {
+        type: "text",
+        name: "description",
+        required: true,
+        min: 1,
+        max: 4000,
+      },
+      {
+        type: "number",
+        name: "amount",
+        required: true,
+      },
+      {
+        type: "text",
+        name: "currency",
+        required: true,
+        min: 1,
+        max: 8,
+      },
+    ],
+    indexes: [
+      "CREATE UNIQUE INDEX idx_tx_deletes_user_tx ON tx_deletes (user, tx_id)",
+    ],
+  });
+  app.save(txDeletes);
+}, (app) => {
+  try {
+    app.delete(app.findCollectionByNameOrId("tx_deletes"));
+  } catch (_) {}
+});