lib/l10n/app_de.arb

@@ -561,13 +561,6 @@
   "auditFilterModule": "Modul",
   "auditFilterTooltip": "Ereignisse filtern",
   "auditClearLogTooltip": "Protokoll löschen (nur local/dev Kanal)",
-  "auditMoreTooltip": "Weitere Aktionen",
-  "auditSearchHint": "Ereignisse durchsuchen (Flow, Schritt, Modul, Fehlertext …)",
-  "auditExportAction": "Aktuelle Ansicht als JSONL exportieren …",
-  "auditExportNothing": "Keine Ereignisse in der aktuellen Ansicht — nichts zu exportieren.",
-  "auditExportSaved": "{n} Ereignisse exportiert nach {path}",
-  "@auditExportSaved": {"placeholders": {"n": {"type": "int"}, "path": {"type": "String"}}},
-  "auditDevResetAction": "Entwicklungs-Reset: Protokoll löschen … (nur local/dev)",
   "auditClearedToast": "{n} Ereignisse auf Kanal „{channel}\" gelöscht. Kette mit Marker neu geseedet.",
   "@auditClearedToast": {
     "placeholders": {

lib/l10n/app_en.arb

@@ -579,13 +579,6 @@
   "auditFilterModule": "module",
   "auditFilterTooltip": "Filter events",
   "auditClearLogTooltip": "Clear log (local/dev channels only)",
-  "auditMoreTooltip": "More actions",
-  "auditSearchHint": "Search events (flow, step, module, error text …)",
-  "auditExportAction": "Export current view as JSONL …",
-  "auditExportNothing": "No events in the current view — nothing to export.",
-  "auditExportSaved": "Exported {n} events to {path}",
-  "@auditExportSaved": {"placeholders": {"n": {"type": "int"}, "path": {"type": "String"}}},
-  "auditDevResetAction": "Development reset: clear log … (local/dev only)",
   "auditClearedToast": "Cleared {n} events on channel \"{channel}\". Chain reseeded with marker.",
   "@auditClearedToast": {
     "placeholders": {

lib/l10n/app_localizations.dart

@@ -2126,42 +2126,6 @@ abstract class AppLocalizations {
   /// **'Clear log (local/dev channels only)'**
   String get auditClearLogTooltip;
 
-  /// No description provided for @auditMoreTooltip.
-  ///
-  /// In en, this message translates to:
-  /// **'More actions'**
-  String get auditMoreTooltip;
-
-  /// No description provided for @auditSearchHint.
-  ///
-  /// In en, this message translates to:
-  /// **'Search events (flow, step, module, error text …)'**
-  String get auditSearchHint;
-
-  /// No description provided for @auditExportAction.
-  ///
-  /// In en, this message translates to:
-  /// **'Export current view as JSONL …'**
-  String get auditExportAction;
-
-  /// No description provided for @auditExportNothing.
-  ///
-  /// In en, this message translates to:
-  /// **'No events in the current view — nothing to export.'**
-  String get auditExportNothing;
-
-  /// No description provided for @auditExportSaved.
-  ///
-  /// In en, this message translates to:
-  /// **'Exported {n} events to {path}'**
-  String auditExportSaved(int n, String path);
-
-  /// No description provided for @auditDevResetAction.
-  ///
-  /// In en, this message translates to:
-  /// **'Development reset: clear log … (local/dev only)'**
-  String get auditDevResetAction;
-
   /// No description provided for @auditClearedToast.
   ///
   /// In en, this message translates to:

lib/l10n/app_localizations_de.dart

@@ -1181,29 +1181,6 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get auditClearLogTooltip => 'Protokoll löschen (nur local/dev Kanal)';
 
-  @override
-  String get auditMoreTooltip => 'Weitere Aktionen';
-
-  @override
-  String get auditSearchHint =>
-      'Ereignisse durchsuchen (Flow, Schritt, Modul, Fehlertext …)';
-
-  @override
-  String get auditExportAction => 'Aktuelle Ansicht als JSONL exportieren …';
-
-  @override
-  String get auditExportNothing =>
-      'Keine Ereignisse in der aktuellen Ansicht — nichts zu exportieren.';
-
-  @override
-  String auditExportSaved(int n, String path) {
-    return '$n Ereignisse exportiert nach $path';
-  }
-
-  @override
-  String get auditDevResetAction =>
-      'Entwicklungs-Reset: Protokoll löschen … (nur local/dev)';
-
   @override
   String auditClearedToast(int n, String channel) {
     return '$n Ereignisse auf Kanal „$channel\" gelöscht. Kette mit Marker neu geseedet.';

lib/l10n/app_localizations_en.dart

@@ -1198,29 +1198,6 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get auditClearLogTooltip => 'Clear log (local/dev channels only)';
 
-  @override
-  String get auditMoreTooltip => 'More actions';
-
-  @override
-  String get auditSearchHint =>
-      'Search events (flow, step, module, error text …)';
-
-  @override
-  String get auditExportAction => 'Export current view as JSONL …';
-
-  @override
-  String get auditExportNothing =>
-      'No events in the current view — nothing to export.';
-
-  @override
-  String auditExportSaved(int n, String path) {
-    return 'Exported $n events to $path';
-  }
-
-  @override
-  String get auditDevResetAction =>
-      'Development reset: clear log … (local/dev only)';
-
   @override
   String auditClearedToast(int n, String channel) {
     return 'Cleared $n events on channel \"$channel\". Chain reseeded with marker.';

lib/pages/audit.dart

@@ -2,7 +2,6 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
-import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 
 import '../data/error_presentation.dart';
@@ -14,21 +13,6 @@ import '../theme/tokens.dart';
 import '../widgets/widgets.dart';
 import 'welcome.dart' show showFaiDoc;
 
-/// Case-insensitive free-text match over every field the audit list
-/// displays or exports. [query] must already be lowercased/trimmed.
-/// Top-level so the filter behaviour is unit-testable.
-bool matchesAuditQuery(AuditEvent e, String query) {
-  bool has(String? s) => s != null && s.toLowerCase().contains(query);
-  return has(e.type) ||
-      has(e.flowName) ||
-      has(e.stepId) ||
-      has(e.moduleName) ||
-      has(e.error) ||
-      has(e.detail) ||
-      has(e.project) ||
-      has(e.eventId);
-}
-
 class AuditPage extends StatefulWidget {
   const AuditPage({super.key});
 
@@ -38,7 +22,6 @@ class AuditPage extends StatefulWidget {
 
 class _AuditPageState extends State<AuditPage> {
   String _typeFilter = 'all';
-  String _search = '';
   List<AuditEvent> _events = const [];
   String? _error;
   bool _initialLoaded = false;
@@ -110,62 +93,6 @@ class _AuditPageState extends State<AuditPage> {
     });
   }
 
-  /// The list as the user currently sees it: type chip first, then
-  /// the free-text query over every displayed/exported field.
-  List<AuditEvent> _visibleEvents() {
-    final byType = _typeFilter == 'all'
-        ? _events
-        : _events.where((e) => e.type.startsWith(_typeFilter)).toList();
-    final q = _search.trim().toLowerCase();
-    if (q.isEmpty) return byType;
-    return byType.where((e) => matchesAuditQuery(e, q)).toList();
-  }
-
-  /// Export the currently visible (type- + search-filtered) events
-  /// as JSONL — one JSON object per line, newest first, exactly what
-  /// the list shows. For full-history exports with WORM guarantees
-  /// the CLI `chain audit export` stays the canonical tool.
-  Future<void> _onExportPressed() async {
-    final l = AppLocalizations.of(context)!;
-    final events = _visibleEvents();
-    if (events.isEmpty) {
-      ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(content: Text(l.auditExportNothing)),
-      );
-      return;
-    }
-    final path = await FilePicker.saveFile(
-      dialogTitle: l.auditExportAction,
-      fileName: 'audit-export.jsonl',
-    );
-    if (path == null || !mounted) return;
-    try {
-      final lines = events.map((e) => jsonEncode({
-            'event_id': e.eventId,
-            'timestamp': e.timestamp.toIso8601String(),
-            'type': e.type,
-            if (e.project.isNotEmpty) 'project': e.project,
-            if (e.flowName != null) 'flow': e.flowName,
-            if (e.stepId != null) 'step': e.stepId,
-            if (e.moduleName != null) 'module': e.moduleName,
-            if (e.moduleVersion != null) 'module_version': e.moduleVersion,
-            if (e.invocationId != null) 'invocation_id': e.invocationId,
-            if (e.flowExecution != null) 'flow_execution': e.flowExecution,
-            if (e.durationMs != null) 'duration_ms': e.durationMs,
-            if (e.error != null) 'error': e.error,
-            if (e.detail != null) 'detail': e.detail,
-          }));
-      await File(path).writeAsString('${lines.join('\n')}\n', flush: true);
-      if (!mounted) return;
-      ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(content: Text(l.auditExportSaved(events.length, path))),
-      );
-    } catch (e) {
-      if (!mounted) return;
-      showChainErrorSnack(context, 'audit.export', e);
-    }
-  }
-
   Future<void> _onClearPressed() async {
     final l = AppLocalizations.of(context)!;
     final outcome = await _ClearAuditDialog.show(context);
@@ -217,7 +144,9 @@ class _AuditPageState extends State<AuditPage> {
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
-    final filtered = _visibleEvents();
+    final filtered = _typeFilter == 'all'
+        ? _events
+        : _events.where((e) => e.type.startsWith(_typeFilter)).toList();
 
     return Scaffold(
       backgroundColor: theme.scaffoldBackgroundColor,
@@ -246,40 +175,10 @@ class _AuditPageState extends State<AuditPage> {
             tooltip: AppLocalizations.of(context)!.helpTooltip,
             onPressed: () => showFaiDoc(context, 'audit'),
           ),
-          // The dev-only reset used to sit here as a bare trash icon —
+          IconButton(
-          // on an audit log that read as "delete evidence" (usertest
+            icon: const Icon(Icons.delete_sweep_outlined, size: 18),
-          // panel, security auditor). It now lives in a labeled
+            tooltip: AppLocalizations.of(context)!.auditClearLogTooltip,
-          // overflow menu next to the export action.
+            onPressed: _onClearPressed,
-          PopupMenuButton<String>(
-            icon: const Icon(Icons.more_vert, size: 18),
-            tooltip: AppLocalizations.of(context)!.auditMoreTooltip,
-            onSelected: (v) => switch (v) {
-              'export' => _onExportPressed(),
-              'clear' => _onClearPressed(),
-              _ => null,
-            },
-            itemBuilder: (ctx) => [
-              PopupMenuItem(
-                value: 'export',
-                child: Row(
-                  children: [
-                    const Icon(Icons.download_outlined, size: 16),
-                    const SizedBox(width: ChainSpace.sm),
-                    Text(AppLocalizations.of(ctx)!.auditExportAction),
-                  ],
-                ),
-              ),
-              PopupMenuItem(
-                value: 'clear',
-                child: Row(
-                  children: [
-                    const Icon(Icons.delete_sweep_outlined, size: 16),
-                    const SizedBox(width: ChainSpace.sm),
-                    Text(AppLocalizations.of(ctx)!.auditDevResetAction),
-                  ],
-                ),
-              ),
-            ],
           ),
           const SizedBox(width: ChainSpace.sm),
         ],
@@ -287,26 +186,6 @@ class _AuditPageState extends State<AuditPage> {
       body: Column(
         children: [
           _LiveStatusBar(eventCount: filtered.length, error: _error),
-          Padding(
-            padding: const EdgeInsets.fromLTRB(
-              ChainSpace.xl,
-              ChainSpace.sm,
-              ChainSpace.xl,
-              0,
-            ),
-            child: TextField(
-              onChanged: (v) => setState(() => _search = v),
-              decoration: InputDecoration(
-                hintText: AppLocalizations.of(context)!.auditSearchHint,
-                prefixIcon: const Icon(Icons.search, size: 16),
-                isDense: true,
-                border: OutlineInputBorder(
-                  borderRadius: BorderRadius.circular(8),
-                ),
-              ),
-              style: theme.textTheme.bodySmall,
-            ),
-          ),
           Expanded(
             child: !_initialLoaded
                 ? const Center(child: CircularProgressIndicator())

lib/pages/federation.dart

@@ -93,19 +93,6 @@ class _FederationPageState extends State<FederationPage> {
       appBar: AppBar(
         title: Text(l.federationTitle),
         actions: [
-          // Primary action lives in the AppBar like every other
-          // page (Flows: "New flow", Store: "Add store") — no FAB.
-          Padding(
-            padding: const EdgeInsets.only(right: ChainSpace.sm),
-            child: OutlinedButton.icon(
-              icon: const Icon(Icons.add_link, size: 16),
-              label: Text(l.federationAddSatellite),
-              onPressed: _addSatellite,
-              style: OutlinedButton.styleFrom(
-                visualDensity: VisualDensity.compact,
-              ),
-            ),
-          ),
           IconButton(
             icon: const Icon(Icons.help_outline, size: 18),
             tooltip: l.helpTooltip,
@@ -119,6 +106,11 @@ class _FederationPageState extends State<FederationPage> {
           const SizedBox(width: ChainSpace.sm),
         ],
       ),
+      floatingActionButton: FloatingActionButton.extended(
+        onPressed: _addSatellite,
+        icon: const Icon(Icons.add_link),
+        label: Text(l.federationAddSatellite),
+      ),
       body: FutureBuilder<List<Satellite>>(
         future: _future,
         builder: (context, snapshot) {
@@ -139,14 +131,13 @@ class _FederationPageState extends State<FederationPage> {
           }
           final sats = snapshot.data ?? [];
           if (sats.isEmpty) {
+            // The "add satellite" action lives in the FAB (always
+            // visible); don't repeat it here — that showed the button
+            // twice on the empty page.
             return ChainEmptyState(
               icon: Icons.hub_outlined,
               title: l.federationEmptyTitle,
               hint: l.federationEmptyHint,
-              action: FilledButton.tonal(
-                onPressed: _addSatellite,
-                child: Text(l.federationAddSatellite),
-              ),
             );
           }
           return ListView.separated(

test/audit_filter_test.dart

@@ -1,49 +0,0 @@
-// Free-text audit search — the match function behind the audit
-// page's search field and JSONL export ("current view" semantics).
-
-import 'package:flutter_test/flutter_test.dart';
-
-import 'package:chain_studio/data/hub.dart';
-import 'package:chain_studio/pages/audit.dart';
-
-AuditEvent _event({
-  String type = 'step.completed',
-  String? flow,
-  String? step,
-  String? module,
-  String? error,
-  String? detail,
-  String project = '',
-}) {
-  return AuditEvent(
-    eventId: 'evt-1',
-    timestamp: DateTime.utc(2026, 7, 18),
-    type: type,
-    flowName: flow,
-    stepId: step,
-    moduleName: module,
-    error: error,
-    detail: detail,
-    project: project,
-  );
-}
-
-void main() {
-  test('matches on every displayed field, case-insensitive', () {
-    expect(matchesAuditQuery(_event(flow: 'Rechnungslauf'), 'rechnung'), isTrue);
-    expect(matchesAuditQuery(_event(step: 'extract'), 'extract'), isTrue);
-    expect(matchesAuditQuery(_event(module: 'debug.echo'), 'echo'), isTrue);
-    expect(matchesAuditQuery(_event(error: 'Timeout nach 30s'), 'timeout'),
-        isTrue);
-    expect(matchesAuditQuery(_event(detail: '{"anchor":"tsa"}'), 'anchor'),
-        isTrue);
-    expect(matchesAuditQuery(_event(project: 'stromnetz'), 'strom'), isTrue);
-    expect(matchesAuditQuery(_event(), 'evt-1'), isTrue);
-    expect(matchesAuditQuery(_event(), 'step.'), isTrue);
-  });
-
-  test('rejects non-matching queries and null fields', () {
-    expect(matchesAuditQuery(_event(), 'nichtvorhanden'), isFalse);
-    expect(matchesAuditQuery(_event(flow: null, error: null), 'flow'), isFalse);
-  });
-}