diff --git a/app/Filament/Resources/LeakTestReadingResource.php b/app/Filament/Resources/LeakTestReadingResource.php
new file mode 100644
index 0000000..2432f21
--- /dev/null
+++ b/app/Filament/Resources/LeakTestReadingResource.php
@@ -0,0 +1,452 @@
+<?php
+
+namespace App\Filament\Resources;
+
+use App\Filament\Exports\LeakTestReadingExporter;
+use App\Filament\Resources\LeakTestReadingResource\Pages;
+use App\Models\LeakTestReading;
+use App\Models\Plant;
+use Filament\Facades\Filament;
+use Filament\Forms;
+use Filament\Forms\Components\DateTimePicker;
+use Filament\Forms\Components\Section;
+use Filament\Forms\Components\Select;
+use Filament\Forms\Components\TextInput;
+use Filament\Forms\Form;
+use Filament\Forms\Get;
+use Filament\Resources\Resource;
+use Filament\Tables;
+use Filament\Tables\Actions\ExportAction;
+use Filament\Tables\Filters\Filter;
+use Filament\Tables\Table;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\SoftDeletingScope;
+
+class LeakTestReadingResource extends Resource
+{
+    protected static ?string $model = LeakTestReading::class;
+
+    protected static ?string $navigationIcon = 'heroicon-o-rectangle-stack';
+
+    public static function form(Form $form): Form
+    {
+        return $form
+            ->schema([
+                Section::make('')
+                    ->schema([
+                        Forms\Components\Select::make('plant_id')
+                            ->required()
+                            ->label('Plant Name')
+                            ->relationship('plant', 'name')
+                            ->searchable()
+                            ->reactive()
+                            // ->columnSpan(1)
+                            ->options(function (callable $get) {
+                                $userHas = Filament::auth()->user()->plant_id;
+
+                                return ($userHas && strlen($userHas) > 0) ? Plant::where('id', $userHas)->pluck('name', 'id')->toArray() : Plant::orderBy('code')->pluck('name', 'id')->toArray();
+                            })
+                            ->default(function () {
+                                return optional(LeakTestReading::latest()->first())->plant_id;
+                            })
+                            ->disabled(fn (Get $get) => ! empty($get('id')))
+                            ->afterStateUpdated(function ($state, $set, callable $get) {
+                                $plantId = $get('plant_id');
+
+                                $set('lsrPlantError', null);
+                                $set('item_code', null);
+                                $set('serial_number', null);
+                                $set('test_status', null);
+                                if (! $plantId) {
+                                    $set('lsrPlantError', 'Please select a plant first.');
+
+                                    return;
+                                }
+                            })
+                            ->extraAttributes(fn ($get) => [
+                                'class' => $get('lsrPlantError') ? 'border-red-500' : '',
+                            ])
+                            ->hint(fn ($get) => $get('lsrPlantError') ? $get('lsrPlantError') : null)
+                            ->hintColor('danger'),
+                        Forms\Components\TextInput::make('item_code')
+                            ->required()
+                            ->label('Item Code')
+                            ->placeholder('Scan the valid item code')
+                            ->autofocus(true)
+                            ->alphaNum()
+                            ->minLength(6)
+                            ->reactive()
+                            ->disabled(fn (Get $get) => ! empty($get('id')))
+                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
+                                $code = $get('item_code');
+                                // Ensure `linestop_id` is not cleared
+                                if (! $code) {
+                                    $set('lsrCodeError', 'Scan the valid item code.');
+
+                                    return;
+                                } else {
+                                    if (strlen($code) < 6) {
+                                        $set('lsrCodeError', 'Item code must be at least 6 digits.');
+
+                                        return;
+                                    } elseif (! ctype_alnum($code)) {
+                                        $set('item_code', null);
+                                        $set('lsrSerialError', 'Item code must contain only alpha-numeric characters!');
+                                    } elseif (! preg_match('/^[a-zA-Z1-9][a-zA-Z0-9]{5,}$/', $code)) {
+                                        $set('item_code', null);
+                                        $set('lsrCodeError', "Item code should not begin with '0' or letter!");
+
+                                        return;
+                                    }
+                                    $set('lsrCodeError', null);
+                                }
+                            })
+                            ->extraAttributes(fn ($get) => [
+                                'class' => $get('lsrCodeError') ? 'border-red-500' : '',
+                            ])
+                            ->hint(fn ($get) => $get('lsrCodeError') ? $get('lsrCodeError') : null)
+                            ->hintColor('danger'),
+                        Forms\Components\TextInput::make('serial_number')
+                            ->required()
+                            ->label('Serial Number')
+                            ->placeholder('Scan the valid serial number')
+                            ->alphaNum()
+                            ->minLength(9)
+                            ->reactive()
+                            ->disabled(fn (Get $get) => ! empty($get('id')))
+                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
+                                $serial = $get('serial_number');
+                                // Ensure `linestop_id` is not cleared
+                                if (! $serial) {
+                                    $set('lsrSerialError', 'Scan the valid serial number!');
+
+                                    return;
+                                } else {
+                                    if (strlen($serial) < 9) {
+                                        $set('lsrSerialError', 'Serial number must be at least 9 digits!');
+
+                                        return;
+                                    } elseif (! ctype_alnum($serial)) {
+                                        $set('serial_number', null);
+                                        $set('lsrSerialError', 'Serial number must contain only alpha-numeric characters!');
+                                    } elseif (! preg_match('/^[1-9][a-zA-Z0-9]{8,}$/', $serial)) {
+                                        $set('serial_number', null);
+                                        $set('lsrSerialError', "Serial number should not begin with '0' or letter!");
+
+                                        return;
+                                    }
+                                    $set('lsrSerialError', null);
+                                }
+                            })
+                            ->extraAttributes(fn ($get) => [
+                                'class' => $get('lsrSerialError') ? 'border-red-500' : '',
+                            ])
+                            ->hint(fn ($get) => $get('lsrSerialError') ? $get('lsrSerialError') : null)
+                            ->hintColor('danger'),
+                        Forms\Components\Select::make('test_status')
+                            ->required()
+                            ->label('Test Status')
+                            ->searchable()
+                            ->reactive()
+                            ->options(function (callable $set, callable $get) {
+                                $plantId = $get('plant_id');
+                                $itemCode = $get('item_code');
+                                $serialNumber = $get('serial_number');
+
+                                if (! $plantId || ! $itemCode || ! $serialNumber) {
+                                    $set('test_status', null);
+
+                                    return [];
+                                }
+
+                                return [
+                                    'P' => 'PASS',
+                                    'F' => 'FAIL',
+                                ];
+                            })
+                            ->default(function () {
+                                $userHas = Filament::auth()->user()->plant_id;
+
+                                return ($userHas && strlen($userHas) > 0) ? 'F' : 'P';
+                                // return optional(CharacteristicApproverMaster::latest()->first())->approver_type ?? null;
+                            }),
+                        Forms\Components\TextInput::make('id')
+                            ->hidden()
+                            ->readOnly(),
+                    ])
+                    ->columns(['default' => 1, 'sm' => 2]),
+            ]);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return $table
+            ->columns([
+                Tables\Columns\TextColumn::make('No.')
+                    ->label('No.')
+                    ->getStateUsing(function ($record, $livewire, $column, $rowLoop) {
+                        $paginator = $livewire->getTableRecords();
+                        $perPage = method_exists($paginator, 'perPage') ? $paginator->perPage() : 10;
+                        $currentPage = method_exists($paginator, 'currentPage') ? $paginator->currentPage() : 1;
+
+                        return ($currentPage - 1) * $perPage + $rowLoop->iteration;
+                    }),
+                Tables\Columns\TextColumn::make('plant.name')
+                    ->label('Plant Name')
+                    ->alignCenter()
+                    ->searchable()
+                    ->sortable(),
+                Tables\Columns\TextColumn::make('item_code')
+                    ->label('Item Code')
+                    ->alignCenter()
+                    ->searchable()
+                    ->sortable(),
+                Tables\Columns\TextColumn::make('serial_number')
+                    ->label('Serial Number')
+                    ->alignCenter()
+                    ->searchable()
+                    ->sortable(),
+                Tables\Columns\TextColumn::make('test_status')
+                    ->label('Test Status')
+                    ->alignCenter()
+                    ->searchable()
+                    ->sortable()
+                    ->formatStateUsing(function ($state) {
+                        return match ($state) {
+                            'P' => 'PASS',
+                            'F' => 'FAIL',
+                            default => '-',
+                        };
+                    }),
+                Tables\Columns\TextColumn::make('created_at')
+                    ->label('Created At')
+                    ->alignCenter()
+                    ->dateTime()
+                    ->sortable(),
+                Tables\Columns\TextColumn::make('updated_at')
+                    ->label('Updated At')
+                    ->alignCenter()
+                    ->dateTime()
+                    ->sortable(),
+                Tables\Columns\TextColumn::make('deleted_at')
+                    ->label('Deleted At')
+                    ->alignCenter()
+                    ->dateTime()
+                    ->sortable()
+                    ->toggleable(isToggledHiddenByDefault: true),
+            ])
+            ->searchPlaceholder('Search Serial Number')
+            ->filters([
+                Tables\Filters\TrashedFilter::make(),
+                Filter::make('advanced_filters')
+                    ->label('Advanced Filters')
+                    ->form([
+                        Select::make('Plant')
+                            ->label('Search by Plant Name')
+                            ->nullable()
+                            ->options(function (callable $get) {
+                                $userHas = Filament::auth()->user()->plant_id;
+
+                                if ($userHas && strlen($userHas) > 0) {
+                                    return Plant::where('id', $userHas)->pluck('name', 'id')->toArray();
+                                } else {
+                                    return Plant::whereHas('leakTestReadings', function ($query) {
+                                        $query->whereNotNull('id');
+                                    })->orderBy('code')->pluck('name', 'id')->toArray();
+                                }
+                            })
+                            ->searchable()
+                            ->reactive()
+                            ->afterStateUpdated(function ($state, callable $set, callable $get): void {
+                                $set('item_code', null);
+                                $set('serial_number', null);
+                                $set('test_status', null);
+                            }),
+                        Select::make('item_code')
+                            ->label('Search by Item Code')
+                            ->nullable()
+                            ->options(function (callable $get) {
+                                $plantId = $get('Plant');
+
+                                return $plantId ? LeakTestReading::where('plant_id', $plantId)->pluck('item_code', 'item_code')->toArray() : [];
+                            })
+                            ->searchable()
+                            ->reactive()
+                            ->afterStateUpdated(function ($state, callable $set, callable $get): void {
+                                $set('serial_number', null);
+                                $set('test_status', null);
+                            }),
+                        TextInput::make('serial_number')
+                            ->label('Search by Serial Number')
+                            ->placeholder(placeholder: 'Enter Serial Number')
+                            ->afterStateUpdated(function ($state, callable $set, callable $get): void {
+                                $set('test_status', null);
+                            }),
+                        Select::make('test_status')
+                            ->label('Search by Test Status')
+                            ->nullable()
+                            ->options(function () {
+                                return [
+                                    'P' => 'PASS',
+                                    'F' => 'FAIL',
+                                ];
+                            })
+                            ->searchable()
+                            ->reactive(),
+                        DateTimePicker::make(name: 'created_from')
+                            ->label('Created From')
+                            ->placeholder(placeholder: 'Select From DateTime')
+                            ->reactive()
+                            ->native(false),
+                        DateTimePicker::make('created_to')
+                            ->label('Created To')
+                            ->placeholder(placeholder: 'Select To DateTime')
+                            ->reactive()
+                            ->native(false),
+                        DateTimePicker::make(name: 'updated_from')
+                            ->label('Updated From')
+                            ->placeholder(placeholder: 'Select From DateTime')
+                            ->reactive()
+                            ->native(false),
+                        DateTimePicker::make('updated_to')
+                            ->label('Updated To')
+                            ->placeholder(placeholder: 'Select To DateTime')
+                            ->reactive()
+                            ->native(false),
+                    ])
+                    ->query(function ($query, array $data) {
+                        // Hide all records initially if no filters are applied
+                        if (empty($data['Plant']) && empty($data['item_code']) && empty($data['serial_number']) && empty($data['test_status']) && empty($data['created_from']) && empty($data['created_to']) && empty($data['updated_from']) && empty($data['updated_to'])) {
+                            return $query->whereRaw('1 = 0');
+                        }
+
+                        if (! empty($data['Plant'])) { // $plant = $data['Plant'] ?? null
+                            $query->where('plant_id', $data['Plant']);
+                        } else {
+                            $userHas = Filament::auth()->user()->plant_id;
+
+                            if ($userHas && strlen($userHas) > 0) {
+                                return $query->whereRaw('1 = 0');
+                            }
+                        }
+
+                        if (! empty($data['item_code'])) {
+                            $query->where('item_code', $data['item_code']);
+                        }
+
+                        if (! empty($data['serial_number'])) {
+                            $query->where('serial_number', 'like', '%'.$data['serial_number'].'%');
+                        }
+
+                        if (! empty($data['test_status'])) {
+                            $query->where('test_status', $data['test_status']);
+                        }
+
+                        if (! empty($data['created_from'])) {
+                            $query->where('created_at', '>=', $data['created_from']);
+                        }
+
+                        if (! empty($data['created_to'])) {
+                            $query->where('created_at', '<=', $data['created_to']);
+                        }
+
+                        if (! empty($data['updated_from'])) {
+                            $query->where('updated_at', '>=', $data['updated_from']);
+                        }
+
+                        if (! empty($data['updated_to'])) {
+                            $query->where('updated_at', '<=', $data['updated_to']);
+                        }
+                    })
+                    ->indicateUsing(function (array $data) {
+                        $indicators = [];
+
+                        if (! empty($data['Plant'])) {
+                            $indicators[] = 'Plant: '.Plant::where('id', $data['Plant'])->value('name');
+                        } else {
+                            $userHas = Filament::auth()->user()->plant_id;
+
+                            if ($userHas && strlen($userHas) > 0) {
+                                return 'Plant: Choose plant to filter records.';
+                            }
+                        }
+
+                        if (! empty($data['item_code'])) {
+                            $indicators[] = 'Item Code: '.$data['item_code'];
+                        }
+
+                        if (! empty($data['serial_number'])) {
+                            $indicators[] = 'Serial Number: '.$data['serial_number'];
+                        }
+
+                        if (! empty($data['test_status'])) {
+                            $indicators[] = 'Test Status: '.$data['test_status'];
+                        }
+
+                        if (! empty($data['created_from'])) {
+                            $indicators[] = 'From: '.$data['created_from'];
+                        }
+
+                        if (! empty($data['created_to'])) {
+                            $indicators[] = 'To: '.$data['created_to'];
+                        }
+
+                        if (! empty($data['updated_from'])) {
+                            $indicators[] = 'From: '.$data['updated_from'];
+                        }
+
+                        if (! empty($data['updated_to'])) {
+                            $indicators[] = 'To: '.$data['updated_to'];
+                        }
+
+                        return $indicators;
+                    }),
+            ])
+            ->filtersFormMaxHeight('280px')
+            ->actions([
+                Tables\Actions\ViewAction::make(),
+                Tables\Actions\EditAction::make(),
+            ])
+            ->bulkActions([
+                Tables\Actions\BulkActionGroup::make([
+                    Tables\Actions\DeleteBulkAction::make(),
+                    Tables\Actions\ForceDeleteBulkAction::make(),
+                    Tables\Actions\RestoreBulkAction::make(),
+                ]),
+            ])
+            ->headerActions([
+                ExportAction::make()
+                    ->label('Export Leak Test Readings')
+                    ->color('warning')
+                    ->exporter(LeakTestReadingExporter::class)
+                    ->visible(function () {
+                        return Filament::auth()->user()->can('view export leak test reading');
+                    }),
+            ]);
+    }
+
+    public static function getRelations(): array
+    {
+        return [
+            //
+        ];
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => Pages\ListLeakTestReadings::route('/'),
+            'create' => Pages\CreateLeakTestReading::route('/create'),
+            'view' => Pages\ViewLeakTestReading::route('/{record}'),
+            'edit' => Pages\EditLeakTestReading::route('/{record}/edit'),
+        ];
+    }
+
+    public static function getEloquentQuery(): Builder
+    {
+        return parent::getEloquentQuery()
+            ->withoutGlobalScopes([
+                SoftDeletingScope::class,
+            ]);
+    }
+}