content:
     1→<?php
     2→
     3→use App\Enums\PaymentMethod;
     4→use App\Livewire\Storefront\Checkout\Confirmation;
     5→use App\Models\Order;
     6→use App\Models\OrderLine;
     7→use Livewire\Livewire;
     8→
     9→it('displays order confirmation for a valid order number', function () {
    10→    $ctx = createStoreContext();
    11→    $store = $ctx['store'];
    12→
    13→    $order = Order::factory()->for($store)->create([
    14→        'order_number' => 'ORD-10001',
    15→        'email' => 'customer@example.com',
    16→        'payment_method' => PaymentMethod::CreditCard,
    17→        'subtotal_amount' => 10000,
    18→        'discount_amount' => 0,
    19→        'shipping_amount' => 499,
    20→        'tax_amount' => 1900,
    21→        'total_amount' => 12399,
    22→        'shipping_address_json' => [
    23→            'first_name' => 'Max',
    24→            'last_name' => 'Mustermann',
    25→            'address1' => 'Musterstrasse 1',
    26→            'city' => 'Berlin',
    27→            'postal_code' => '10115',
    28→            'country_code' => 'DE',
    29→        ],
    30→    ]);
    31→
    32→    OrderLine::factory()->create([
    33→        'order_id' => $order->id,
    34→        'title_snapshot' => 'Test Product',
    35→        'quantity' => 2,
    36→        'unit_price_amount' => 5000,
    37→        'total_amount' => 10000,
    38→    ]);
    39→
    40→    Livewire::test(Confirmation::class, ['orderNumber' => 'ORD-10001'])
    41→        ->assertSee('Thank you for your order!')
    42→        ->assertSee('ORD-10001')
    43→        ->assertSee('customer@example.com')
    44→        ->assertSee('Test Product')
    45→        ->assertSee('Credit Card');
    46→});
    47→
    48→it('returns 404 for non-existent order number', function () {
    49→    createStoreContext();
    50→
    51→    Livewire::test(Confirmation::class, ['orderNumber' => 'FAKE-99999'])
    52→        ->assertStatus(404);
    53→});
    54→
    55→it('shows bank transfer details for bank transfer orders', function () {
    56→    $ctx = createStoreContext();
    57→    $store = $ctx['store'];
    58→
    59→    $order = Order::factory()->for($store)->create([
    60→        'order_number' => 'ORD-20001',
    61→        'email' => 'bank@example.com',
    62→        'payment_method' => PaymentMethod::BankTransfer,
    63→        'subtotal_amount' => 5000,
    64→        'discount_amount' => 0,
    65→        'shipping_amount' => 499,
    66→        'tax_amount' => 950,
    67→        'total_amount' => 6449,
    68→        'shipping_address_json' => [
    69→            'first_name' => 'Anna',
    70→            'last_name' => 'Schmidt',
    71→            'address1' => 'Berliner Str. 5',
    72→            'city' => 'Munich',
    73→            'postal_code' => '80331',
    74→            'country_code' => 'DE',
    75→        ],
    76→    ]);
    77→
    78→    Livewire::test(Confirmation::class, ['orderNumber' => 'ORD-20001'])
    79→        ->assertSee('Bank Transfer Details')
    80→        ->assertSee('Mock Bank AG')
    81→        ->assertSee('DE89 3704 0044 0532 0130 00')
    82→        ->assertSee('COBADEFFXXX')
    83→        ->assertSee('ORD-20001');
    84→});
    85→
    86→it('displays order totals with discount', function () {
    87→    $ctx = createStoreContext();
    88→    $store = $ctx['store'];
    89→
    90→    $order = Order::factory()->for($store)->create([
    91→        'order_number' => 'ORD-30001',
    92→        'email' => 'discount@example.com',
    93→        'payment_method' => PaymentMethod::CreditCard,
    94→        'subtotal_amount' => 10000,
    95→        'discount_amount' => 1000,
    96→        'shipping_amount' => 499,
    97→        'tax_amount' => 1710,
    98→        'total_amount' => 11209,
    99→        'shipping_address_json' => [
   100→            'first_name' => 'Test',
   101→            'last_name' => 'User',
   102→            'address1' => 'Test St 1',
   103→            'city' => 'Hamburg',
   104→            'postal_code' => '20095',
   105→            'country_code' => 'DE',
   106→        ],
   107→    ]);
   108→
   109→    Livewire::test(Confirmation::class, ['orderNumber' => 'ORD-30001'])
   110→        ->assertSee('Discount')
   111→        ->assertSee('10.00');
   112→});
   113→
   114→it('displays shipping address on confirmation page', function () {
   115→    $ctx = createStoreContext();
   116→    $store = $ctx['store'];
   117→
   118→    $order = Order::factory()->for($store)->create([
   119→        'order_number' => 'ORD-40001',
   120→        'email' => 'address@example.com',
   121→        'payment_method' => PaymentMethod::Paypal,
   122→        'subtotal_amount' => 5000,
   123→        'discount_amount' => 0,
   124→        'shipping_amount' => 0,
   125→        'tax_amount' => 0,
   126→        'total_amount' => 5000,
   127→        'shipping_address_json' => [
   128→            'first_name' => 'Lisa',
   129→            'last_name' => 'Weber',
   130→            'address1' => 'Hauptstrasse 10',
   131→            'address2' => 'Apt 3B',
   132→            'city' => 'Frankfurt',
   133→            'postal_code' => '60311',
   134→            'country_code' => 'DE',
   135→        ],
   136→    ]);
   137→
   138→    Livewire::test(Confirmation::class, ['orderNumber' => 'ORD-40001'])
   139→        ->assertSee('Lisa')
   140→        ->assertSee('Weber')
   141→        ->assertSee('Hauptstrasse 10')
   142→        ->assertSee('Apt 3B')
   143→        ->assertSee('Frankfurt')
   144→        ->assertSee('60311');
   145→});
   146→

content:
<?php

use App\Enums\PaymentMethod;
use App\Livewire\Storefront\Checkout\Confirmation;
use App\Models\Order;
use App\Models\OrderLine;
use Livewire\Livewire;

it('displays order confirmation for a valid order number', function () {
    $ctx = createStoreContext();
    $store = $ctx['store'];

    $order = Order::factory()->for($store)->create([
        'order_number' => 'ORD-10001',
        'email' => 'customer@example.com',
        'payment_method' => PaymentMethod::CreditCard,
        'subtotal_amount' => 10000,
        'discount_amount' => 0,
        'shipping_amount' => 499,
        'tax_amount' => 1900,
        'total_amount' => 12399,
        'shipping_address_json' => [
            'first_name' => 'Max',
            'last_name' => 'Mustermann',
            'address1' => 'Musterstrasse 1',
            'city' => 'Berlin',
            'postal_code' => '10115',
            'country_code' => 'DE',
        ],
    ]);

    OrderLine::factory()->create([
        'order_id' => $order->id,
        'title_snapshot' => 'Test Product',
        'quantity' => 2,
        'unit_price_amount' => 5000,
        'total_amount' => 10000,
    ]);

    Livewire::test(Confirmation::class, ['orderNumber' => 'ORD-10001'])
        ->assertSee('Thank you for your order!')
        ->assertSee('ORD-10001')
        ->assertSee('customer@example.com')
        ->assertSee('Test Product')
        ->assertSee('Credit Card');
});

it('returns 404 for non-existent order number', function () {
    createStoreContext();

    Livewire::test(Confirmation::class, ['orderNumber' => 'FAKE-99999'])
        ->assertStatus(404);
});

it('shows bank transfer details for bank transfer orders', function () {
    $ctx = createStoreContext();
    $store = $ctx['store'];

    $order = Order::factory()->for($store)->create([
        'order_number' => 'ORD-20001',
        'email' => 'bank@example.com',
        'payment_method' => PaymentMethod::BankTransfer,
        'subtotal_amount' => 5000,
        'discount_amount' => 0,
        'shipping_amount' => 499,
        'tax_amount' => 950,
        'total_amount' => 6449,
        'shipping_address_json' => [
            'first_name' => 'Anna',
            'last_name' => 'Schmidt',
            'address1' => 'Berliner Str. 5',
            'city' => 'Munich',
            'postal_code' => '80331',
            'country_code' => 'DE',
        ],
    ]);

    Livewire::test(Confirmation::class, ['orderNumber' => 'ORD-20001'])
        ->assertSee('Bank Transfer Details')
        ->assertSee('Mock Bank AG')
        ->assertSee('DE89 3704 0044 0532 0130 00')
        ->assertSee('COBADEFFXXX')
        ->assertSee('ORD-20001');
});

it('displays order totals with discount', function () {
    $ctx = createStoreContext();
    $store = $ctx['store'];

    $order = Order::factory()->for($store)->create([
        'order_number' => 'ORD-30001',
        'email' => 'discount@example.com',
        'payment_method' => PaymentMethod::CreditCard,
        'subtotal_amount' => 10000,
        'discount_amount' => 1000,
        'shipping_amount' => 499,
        'tax_amount' => 1710,
        'total_amount' => 11209,
        'shipping_address_json' => [
            'first_name' => 'Test',
            'last_name' => 'User',
            'address1' => 'Test St 1',
            'city' => 'Hamburg',
            'postal_code' => '20095',
            'country_code' => 'DE',
        ],
    ]);

    Livewire::test(Confirmation::class, ['orderNumber' => 'ORD-30001'])
        ->assertSee('Discount')
        ->assertSee('10.00');
});

it('displays shipping address on confirmation page', function () {
    $ctx = createStoreContext();
    $store = $ctx['store'];

    $order = Order::factory()->for($store)->create([
        'order_number' => 'ORD-40001',
        'email' => 'address@example.com',
        'payment_method' => PaymentMethod::Paypal,
        'subtotal_amount' => 5000,
        'discount_amount' => 0,
        'shipping_amount' => 0,
        'tax_amount' => 0,
        'total_amount' => 5000,
        'shipping_address_json' => [
            'first_name' => 'Lisa',
            'last_name' => 'Weber',
            'address1' => 'Hauptstrasse 10',
            'address2' => 'Apt 3B',
            'city' => 'Frankfurt',
            'postal_code' => '60311',
            'country_code' => 'DE',
        ],
    ]);

    Livewire::test(Confirmation::class, ['orderNumber' => 'ORD-40001'])
        ->assertSee('Lisa')
        ->assertSee('Weber')
        ->assertSee('Hauptstrasse 10')
        ->assertSee('Apt 3B')
        ->assertSee('Frankfurt')
        ->assertSee('60311');
});


teamName: wild-sleeping-shell

userType: external

slug: iterative-seeking-pine

type: message

role: assistant

type: thinking

thinking:
The tests use order numbers without `#` prefix (like `ORD-10001`). The issue is that my `normalizedNumber` change prepends `#` to all order numbers. But these test orders don't have `#` in their numbers. The `str_starts_with($orderNumber, '#')` check won't add `#` if it already starts with `#`, and will add `#` if it doesn't.

Wait, the issue is: the tests create orders with numbers like `ORD-10001` (no `#`), then look them up passing `ORD-10001`. My change turns `ORD-10001` into `#ORD-10001`, which won't match.

I think the cleanest approach is to search for both the prefixed and unprefixed versions when looking up orders, so the lookup works regardless of whether the stored number has `#` or not.

service_tier: standard

type: assistant


type: text

text: The issue is the confirmation component now always prepends `#`, but test orders don't use `#` prefix. Let me fix the lookup to handle both formats.


Edit

old_string:
        $normalizedNumber = str_starts_with($orderNumber, '#') ? $orderNumber : '#'.$orderNumber;

        $order = Order::withoutGlobalScopes()
            ->with(['lines', 'payments'])
            ->where('order_number', $normalizedNumber)
            ->first();

new_string:
        $order = Order::withoutGlobalScopes()
            ->with(['lines', 'payments'])
            ->where(function ($query) use ($orderNumber): void {
                $query->where('order_number', $orderNumber)
                    ->orWhere('order_number', '#'.$orderNumber);
            })
            ->first();


type: progress

hookEvent: PostToolUse

command: callback


type: user

role: user

content: The file /Users/fabianwesner/Herd/shop/app/Livewire/Storefront/Checkout/Confirmation.php has been updated successfully.

newString:
        $order = Order::withoutGlobalScopes()
            ->with(['lines', 'payments'])
            ->where(function ($query) use ($orderNumber): void {
                $query->where('order_number', $orderNumber)
                    ->orWhere('order_number', '#'.$orderNumber);
            })
            ->first();

originalFile:
<?php

namespace App\Livewire\Storefront\Checkout;

use App\Models\Order;
use Illuminate\Contracts\View\View;
use Livewire\Attributes\Layout;
use Livewire\Component;

#[Layout('storefront.layouts.app')]
class Confirmation extends Component
{
    public Order $order;

    public function mount(string $orderNumber): void
    {
        $normalizedNumber = str_starts_with($orderNumber, '#') ? $orderNumber : '#'.$orderNumber;

        $order = Order::withoutGlobalScopes()
            ->with(['lines', 'payments'])
            ->where('order_number', $normalizedNumber)
            ->first();

        if (! $order) {
            abort(404);
        }

        $this->order = $order;
    }

    public function render(): View
    {
        return view('livewire.storefront.checkout.confirmation');
    }
}

lines: -        $normalizedNumber = str_starts_with($orderNumber, '#') ? $orderNumber : '#'.$orderNumber;

lines: -            ->where('order_number', $normalizedNumber)

lines: +            ->where(function ($query) use ($orderNumber): void {

lines: +                $query->where('order_number', $orderNumber)

lines: +                    ->orWhere('order_number', '#'.$orderNumber);


Bash

command: php artisan test --filter=Checkout 2>&1 | tail -10

description: Run checkout tests


content:
  ✓ it completes checkout with credit card payment                       0.17s
  ✓ it validates credit card fields when payment method is credit card   0.16s
  ✓ it stores discount code from session on checkout creation            0.03s

   PASS  Tests\Feature\Orders\OrderCreationTest
  ✓ it creates an order from a completed checkout                        0.03s

  Tests:    54 passed (150 assertions)
  Duration: 1.93s


text: All 54 checkout tests pass. Let me run the full suite and then re-test with Playwright.


description: Run full test suite

type: direct


content:
  ✓ it rejects an incorrect secret                                       0.01s

  Tests:    335 passed (730 assertions)
  Duration: 9.47s


text: 335 tests passing. Now let me re-seed and do a complete Playwright E2E checkout flow.


command: php artisan migrate:fresh --seed 2>&1 | tail -3 && php artisan tinker --execute="App\Models\StoreDomain::withoutGlobalScopes()->firstOrCreate(['hostname' => 'shop.test'], ['store_id' => 1, 'type' => 'storefront', 'is_primary' => false, 'tls_mode' => 'managed']); echo 'Ready';" 2>&1

description: Fresh migrate, seed, add shop.test domain


content:
  Database\Seeders\SearchSettingsSeeder .............................. RUNNING
  Database\Seeders\SearchSettingsSeeder ............................ 1 ms DONE

Ready


status: started

serverName: playwright


status: completed


type: system

content: Conversation compacted

level: info

trigger: auto


content:
This session is being continued from a previous conversation that ran out of context. The summary below covers the earlier portion of the conversation.

Analysis:
Let me chronologically analyze the conversation to build a comprehensive summary.

1. The conversation starts with a context restoration from a previous session. The summary tells us:
   - All 12 implementation phases were complete with 317 tests passing
   - The user's original request was to implement an entire e-commerce shop system based on specs
   - Remaining tasks: Playwright E2E tests, PHPStan, Deptrac, full review meeting, fresh agent review
   - 10 commits on `claude-code-team-2` branch, 363 files changed, 22,694 lines added

2. After context restoration, I:
   - Verified 317 tests passing
   - Checked git log (5 recent commits shown)
   - Read the E2E test plan spec (specs/08-PLAYWRIGHT-E2E-PLAN.md)
   - Found Pest browser plugin not installed
   - Checked site info via Herd MCP (shop.test, PHP 8.4, SQLite)

3. Store domain resolution issue:
   - Site served at `shop.test` but store domains are `acme-fashion.test`, `admin.acme-fashion.test`, `acme-electronics.test`
   - ResolveStore middleware resolves by hostname matching
   - Added `shop.test` as StoreDomain for store 1 via tinker

4. First Playwright walkthrough:
   - Home page: Works - shows "Acme Fashion", collections, navigation
   - Collection page (/collections/t-shirts): Works - 4 products, sorting, price filters
   - Product page (/products/classic-cotton-t-shirt): Shows product but "Add to Cart" disabled with "Cart functionality coming soon"

5. Discovered missing storefront cart/checkout UI:
   - Step 4.9 (Storefront Cart/Checkout UI) was deferred from Phase 4 and never implemented
   - Cart Show component was empty skeleton
   - Product Show had no addToCart method
   - No checkout or confirmation components existed

6. Read storefront UI spec (04-STOREFRONT-UI.md) via Explore agent:
   - Product detail page requirements (add to cart, quantity, inventory states)
   - Cart page/drawer requirements
   - Multi-step checkout flow (contact, address, shipping, payment)
   - Order confirmation with bank transfer details

7. Launched 3 parallel agents to implement cart/checkout UI:
   - Agent ada5df3: Product Show - add to cart, quantity selector, inventory states
   - Agent a7cf706: Cart Show - full cart with line items, discounts, totals
   - Agent ac9922e: Checkout + Confirmation components with routes and tests

8. All 3 agents completed successfully:
   - Product Show: Added addToCart(), quantity, stockStatus, canAddToCart computed properties
   - Cart Show: Full cart with line items, quantity stepper, discount codes, subtotal
   - Checkout: 4-step flow (contact, address, shipping, payment), Confirmation with bank transfer details
   - 18 new checkout tests, all passing
   - Routes added for /checkout and /checkout/confirmation/{orderNumber}

9. Full test suite: 335 passed (730 assertions) - up from 317

10. E2E Testing - Bug #1: `current_store` not available during Livewire AJAX:
    - Clicked "Add to Cart" → 500 error: "Target class [current_store] does not exist"
    - Cause: store.resolve middleware only runs on initial GET, not Livewire POST updates
    - Fix:
      a. Updated ResolveStore middleware to persist store_id in session: `session()->put('storefront_store_id', $store->id)`
      b. Added `singletonIf('current_store', ...)` in AppServiceProvider that resolves from session
    - All 335 tests still pass after fix

11. E2E Testing - successful cart flow:
    - Product page: "Add to Cart" works → shows "Added to cart!"
    - Cart page: Shows item (24.99 EUR), quantity stepper, discount input, subtotal, checkout button
    - Checkout Step 1 (Contact): Entered email customer@acme.test → advanced
    - Checkout Step 2 (Address): Filled Berlin address → advanced, showed 2 shipping options
    - Checkout Step 3 (Delivery): Standard (4.99) and Express (9.99) shipping shown → selected Standard
    - Checkout Step 4 (Payment): Credit Card form with totals (Subtotal 24.99 + Shipping 4.99 = Total 29.98 EUR)
    - Filled card 4242424242424242, paid

12. E2E Testing - Bug #2: Order confirmation 404:
    - URL: `/checkout/confirmation/#1016` - the `#` is treated as a URL hash fragment
    - Fix: Strip `#` from order number in redirect URL: `ltrim($order->order_number, '#')`
    - Updated Confirmation component to search for both `$orderNumber` and `#$orderNumber`
    - 4 confirmation tests were failing because they use orders without `#` prefix
    - Fixed with OR query: `->where('order_number', $orderNumber)->orWhere('order_number', '#'.$orderNumber)`
    - All 335 tests pass again

13. Re-seeded database and started another full E2E checkout test - was about to click "Add to Cart" when summary was requested.

User messages:
1. Context restoration message (continuation from previous session)
2-5. Task notifications from background agents (Phase 4, Phase 6+7, Phase 8-10, Phase 11 agents - all completed previously)
6. Empty message (just system reminders about task tools)
7. Empty message (just system reminders about task tools)
8. This summary request

The user's original explicit requests from the previous session:
- Implement entire shop system in one go without stopping using team mode
- Test everything via Pest
- Simulate user behavior using Playwright MCP and confirm all acceptance criteria
- Fix any bugs found during testing
- Track progress in specs/progress.md
- Commit progress after every relevant iteration
- Full review meeting showcasing all features when done
- PHPStan max level compliance
- Deptrac compliance
- Fresh agent review

Files modified in this session:
- app/Livewire/Storefront/Products/Show.php (agent updated)
- resources/views/livewire/storefront/products/show.blade.php (agent updated)
- app/Livewire/Storefront/Cart/Show.php (agent updated)
- resources/views/livewire/storefront/cart/show.blade.php (agent updated)
- app/Livewire/Storefront/Checkout/Index.php (agent created, then I fixed redirect)
- app/Livewire/Storefront/Checkout/Confirmation.php (agent created, then I fixed order lookup)
- resources/views/livewire/storefront/checkout/index.blade.php (agent created)
- resources/views/livewire/storefront/checkout/confirmation.blade.php (agent created)
- routes/web.php (agent updated with checkout routes)
- app/Http/Middleware/ResolveStore.php (I updated to persist store_id in session)
- app/Providers/AppServiceProvider.php (I added singletonIf for current_store)
- tests/Feature/Livewire/Storefront/Checkout/CheckoutIndexTest.php (agent created)
- tests/Feature/Livewire/Storefront/Checkout/CheckoutConfirmationTest.php (agent created)

Summary:
1. Primary Request and Intent:
   The user requested a complete implementation of an e-commerce shop system based on specifications in `specs/`. The explicit requirements are:
   - Implement the entire shop system in one go without stopping, using team mode
   - Test everything via Pest (unit and functional tests)
   - Simulate user behavior using Playwright MCP and confirm all acceptance criteria
   - Fix any bugs found during testing
   - Track progress continuously in `specs/progress.md`
   - Commit progress after every relevant iteration with meaningful messages
   - When implementation is fully done, conduct a full review meeting showcasing all features (customer and admin side)
   - Fix any bugs found during review and restart the review meeting
   - Production PHP (Laravel) code with strict constraints:
     1. PHPStan max level compliance (no mixed, explicit return types, fully typed properties)
     2. Deptrac compliance (respect architectural layers, no circular dependencies)
     3. Pest testing mandatory (unit + integration, success + failure + edge cases)
     4. QA self-verification (list each acceptance criterion, confirm implementation and test coverage)
     5. Fresh agent review (new agent must review code independently, identify weaknesses, fix issues)
   - Never use the em-dash character (user's global instruction)

   This session continued from a previous conversation where all 12 implementation phases were completed (317 tests, 665 assertions, 363 files, 22,694 lines). The focus shifted to implementing the missing storefront cart/checkout UI, E2E browser testing via Playwright MCP, and fixing bugs found during testing.

2. Key Technical Concepts:
   - PHP 8.4 / Laravel 12 / Livewire v4 / Flux UI Free v2 / Tailwind CSS v4 / SQLite / Pest v4
   - Multi-tenant architecture with hostname-based store resolution (ResolveStore middleware)
   - `app('current_store')` singleton pattern for tenant context - must persist across Livewire AJAX requests via session
   - Cart managed via session (`cart_id` in session), CartService handles CRUD
   - Checkout state machine: started -> addressed -> shipping_selected -> payment_selected -> completed/expired
   - PricingEngine pipeline: subtotals -> discount -> shipping -> tax -> total
   - Mock PSP payment (magic card: 4242424242424242=success, 4000000000000002=decline)
   - Order numbers prefixed with `#` (e.g. `#1016`) - must be URL-encoded or stripped for route params
   - Livewire update requests (POST to /livewire/update) don't run route-level middleware
   - Prices stored as integers (cents), formatted as `number_format($amount / 100, 2) . ' EUR'`
   - StoreDomain hostname matching for multi-tenant resolution
   - Herd serves site at `shop.test`, store domains in DB are `acme-fashion.test` etc.

3. Files and Code Sections:

   - **`app/Http/Middleware/ResolveStore.php`**
     - Critical for multi-tenant store resolution by hostname
     - Modified to persist store_id in session for Livewire AJAX requests
     ```php
     app()->singleton('current_store', fn (): Store => $store);
     if ($context === 'storefront') {
         $request->session()->put('storefront_store_id', $store->id);
     }
     ```

   - **`app/Providers/AppServiceProvider.php`**
     - Added fallback singleton registration so `current_store` resolves from session during Livewire updates
     ```php
     $this->app->singletonIf('current_store', function (): ?Store {
         $storeId = session('storefront_store_id');
         if (! $storeId) {
             return null;
         }
         return Store::query()->find($storeId);
     });
     ```

   - **`app/Livewire/Storefront/Products/Show.php`**
     - Updated by agent: Added `addToCart()`, `quantity` property, `stockStatus` and `canAddToCart` computed properties
     - Uses `CartService::getOrCreateForSession()` and `CartService::addLine()`
     - Handles `InsufficientInventoryException` gracefully
     - Stock status logic: checks inventory policy (deny/continue), available quantity, low stock threshold (< 5)
     ```php
     public function addToCart(): void
     {
         $store = app('current_store');
         $cartService = app(CartService::class);
         $cart = $cartService->getOrCreateForSession($store);
         try {
             $cartService->addLine($cart, $this->selectedVariantId, $this->quantity);
             $this->dispatch('cart-updated');
             session()->flash('cart-success', 'Added to cart!');
         } catch (InsufficientInventoryException $e) {
             session()->flash('cart-error', "Not enough stock available. Only {$e->available} left.");
         }
     }
     ```

   - **`resources/views/livewire/storefront/products/show.blade.php`**
     - Updated by agent: Added stock status display (color-coded), quantity selector (-, input, +), working Add to Cart button
     - Prices formatted as `XX.XX EUR`

   - **`app/Livewire/Storefront/Cart/Show.php`**
     - Updated by agent from skeleton to full implementation
     - Properties: `$cart`, `$discountCode`, `$discountError`, `$discountSuccess`
     - Methods: `updateQuantity()`, `removeLine()`, `applyDiscount()`, `removeDiscount()`
     - Computed: `subtotal`, `cartItemCount`
     - Listens for `cart-updated` event via `#[On('cart-updated')]`
     - Discount validation via `DiscountService::validate()`, stored in session

   - **`resources/views/livewire/storefront/cart/show.blade.php`**
     - Full cart UI: line items with thumbnails, quantity steppers, remove buttons, discount code input, subtotal, checkout link

   - **`app/Livewire/Storefront/Checkout/Index.php`**
     - Created by agent, then I fixed the redirect URL
     - Multi-step checkout: step 1 (contact email), step 2 (shipping address), step 3 (delivery method), step 4 (payment)
     - Uses CheckoutService for state transitions, ShippingCalculator for rates
     - Payment details passed to `completeCheckout()` which returns an Order
     - Fixed redirect: `ltrim($order->order_number, '#')` to avoid URL fragment issue
     ```php
     $this->redirect(route('checkout.confirmation', ['orderNumber' => ltrim($order->order_number, '#')]));
     ```

   - **`app/Livewire/Storefront/Checkout/Confirmation.php`**
     - Created by agent, then I fixed order number lookup
     - Searches for both `$orderNumber` and `#$orderNumber` to handle both URL-safe and DB formats
     ```php
     $order = Order::withoutGlobalScopes()
         ->with(['lines', 'payments'])
         ->where(function ($query) use ($orderNumber): void {
             $query->where('order_number', $orderNumber)
                 ->orWhere('order_number', '#'.$orderNumber);
         })
         ->first();
     ```

   - **`resources/views/livewire/storefront/checkout/index.blade.php`**
     - Created by agent: Two-column layout (form left, order summary right), step indicator, forms for each step

   - **`resources/views/livewire/storefront/checkout/confirmation.blade.php`**
     - Created by agent: Thank you page with order details, bank transfer instructions (Mock Bank AG, IBAN, BIC)

   - **`routes/web.php`**
     - Updated by agent: Added checkout routes outside storefront name prefix (for guest checkout)
     ```php
     Route::middleware(['store.resolve'])->group(function () {
         Route::get('/checkout', CheckoutIndex::class)->name('checkout');
         Route::get('/checkout/confirmation/{orderNumber}', CheckoutConfirmation::class)->name('checkout.confirmation');
     });
     ```

   - **`tests/Feature/Livewire/Storefront/Checkout/CheckoutIndexTest.php`** (18 tests)
     - Created by agent: Tests for all checkout steps, validation, navigation, credit card payment completion

   - **`tests/Feature/Livewire/Storefront/Checkout/CheckoutConfirmationTest.php`** (5 tests)
     - Created by agent: Tests for confirmation display, 404, bank transfer details, discount display, shipping address

   - **Key service files referenced (not modified)**:
     - `app/Services/CartService.php` - Cart CRUD, session management, version control
     - `app/Services/CheckoutService.php` - Checkout state machine, address/shipping/payment steps
     - `app/Services/PricingEngine.php` - Full pricing pipeline (subtotal, discount, shipping, tax, total)
     - `app/Services/ShippingCalculator.php` - Zone matching, rate calculation
     - `app/Services/Payments/MockPaymentProvider.php` - Mock PSP with magic card numbers
     - `app/Services/OrderService.php` - Order creation from checkout, order number generation (#NNNN)

4. Errors and fixes:
   - **Livewire AJAX `current_store` not bound (500 Internal Server Error)**:
     - Error: `Target class [current_store] does not exist` when clicking "Add to Cart"
     - Cause: `store.resolve` middleware only runs on initial GET requests, not on Livewire POST to `/livewire/update`
     - Fix: (1) Updated `ResolveStore` middleware to persist `storefront_store_id` in session, (2) Added `singletonIf('current_store', ...)` in `AppServiceProvider` to resolve from session as fallback
     - All 335 tests continued passing after fix

   - **Order confirmation 404 due to `#` in URL**:
     - Error: Redirect to `/checkout/confirmation/#1016` - browser treats `#1016` as URL fragment, route gets empty parameter
     - Fix: (1) Strip `#` from order number in redirect: `ltrim($order->order_number, '#')`, (2) Updated Confirmation component to search for both `$orderNumber` and `#$orderNumber` using OR query
     - 4 confirmation tests broke because they use order numbers without `#` prefix
     - Fixed with OR query approach that handles both formats

   - **Store not resolving at `shop.test`**:
     - Issue: Herd serves at `shop.test` but store domains in DB are `acme-fashion.test`
     - Fix: Added `shop.test` as a StoreDomain for store 1 via artisan tinker (needs re-adding after each `migrate:fresh`)

5. Problem Solving:
   - Identified that Step 4.9 (Storefront Cart/Checkout UI) was deferred from Phase 4 and never implemented during the 12-phase build
   - Successfully implemented full cart and checkout UI using 3 parallel agents
   - Resolved the Livewire middleware gap (store context not available during AJAX) with a session-based fallback pattern
   - Fixed URL routing issue with `#`-prefixed order numbers
   - Tax showing 0.00 EUR on checkout was noticed but not yet investigated (TaxSettings exist with 19% rate and prices_include_tax=1)

6. All user messages:
   - Message 1: Context restoration with detailed summary of previous session. "Please continue the conversation from where we left off without asking the user any further questions. Continue with the last task that you were asked to work on."
   - Messages 2-5: Task completion notifications from background agents (Phase 4, Phase 6+7, Phase 8-10, Phase 11) - these are from the previous session's agents completing
   - Messages 6-7: Empty messages containing only system reminders about task tools
   - Message 8: This summary request

7. Pending Tasks:
   - **Complete Playwright E2E walkthrough** - Was in progress, testing the full checkout flow. Need to verify the complete flow (add to cart -> checkout -> payment -> confirmation) works end-to-end
   - **Continue E2E testing all major pages** per specs/08-PLAYWRIGHT-E2E-PLAN.md (143 test scenarios across 18 suites: smoke tests, admin auth, admin CRUD, storefront browsing, cart, checkout, customer accounts, inventory, tenant isolation, responsive, accessibility)
   - **Commit the cart/checkout UI changes** - 335 tests passing, code ready to commit
   - **PHPStan max level compliance** - Not yet started
   - **Deptrac compliance** - Not yet started
   - **Full review meeting** - Showcasing all features (customer and admin side)
   - **Fresh agent review** - New agent reviews code independently
   - **Investigate tax showing 0.00 EUR** on checkout totals (may be a PricingEngine/TaxSettings issue)
   - Task #25 (Implement storefront cart/checkout UI) is still marked as `in_progress`

8. Current Work:
   I was performing a Playwright E2E walkthrough of the complete shopping flow. The cart/checkout UI has been implemented and all 335 tests pass. I had just re-seeded the database and navigated to the product page (`http://shop.test/products/classic-cotton-t-shirt`) to do a complete end-to-end test of the full checkout flow. The product page loaded successfully showing "Add to Cart" button, "In stock" status, quantity selector, and all variant buttons.

   The previous checkout attempt (before re-seed) successfully went through all 4 steps but hit the `#` URL bug on confirmation. That bug has been fixed. The current attempt is a clean re-test after the fix.

9. Optional Next Step:
   Continue the Playwright E2E checkout flow from the product page where I left off - click "Add to Cart", proceed through cart, checkout steps 1-4, and verify the confirmation page now renders correctly with the `#` URL fix. Then commit all cart/checkout UI changes.

   The task I was working on: implementing storefront cart/checkout UI (Task #25) and E2E testing it via Playwright MCP. I had just navigated to `http://shop.test/products/classic-cotton-t-shirt` after re-seeding the database to verify the complete flow works with all bug fixes applied.

If you need specific details from before compaction (like exact code snippets, error messages, or content you generated), read the full transcript at: /Users/fabianwesner/.claude/projects/-Users-fabianwesner-Herd-shop/0e05e308-1996-4bcf-a557-98f9225188b2.jsonl
Please continue the conversation from where we left off without asking the user any further questions. Continue with the last task that you were asked to work on.


thinking:
Let me continue from where I left off. I was doing a Playwright E2E walkthrough of the complete shopping flow. I need to:

1. First, verify the current state - check if the database is seeded and the store domain is set up
2. Navigate to the product page and test the full checkout flow
3. Commit the cart/checkout UI changes
4. Continue with remaining tasks (PHPStan, Deptrac, etc.)

Let me start by checking the current page state in the browser and continuing the E2E test.


text: Continuing the E2E checkout flow test. Let me verify the current state and pick up where I left off.


text:
### Page
- Page URL: http://shop.test/products/classic-cotton-t-shirt
- Page Title: Shop
### Snapshot
```yaml
- generic [active] [ref=e1]:
  - banner [ref=e2]:
    - generic [ref=e3]:
      - link "Acme Fashion" [ref=e4] [cursor=pointer]:
        - /url: http://shop.test
      - navigation [ref=e5]:
        - link "Collections" [ref=e6] [cursor=pointer]:
          - /url: http://shop.test/collections
      - generic [ref=e7]:
        - link "Search" [ref=e8] [cursor=pointer]:
          - /url: http://shop.test/search
          - img [ref=e9]
        - link "Cart" [ref=e11] [cursor=pointer]:
          - /url: http://shop.test/cart
          - img [ref=e12]
        - link "Account" [ref=e14] [cursor=pointer]:
          - /url: http://shop.test/account/login
          - img [ref=e15]
  - main [ref=e17]:
    - generic [ref=e21]:
      - heading "Classic Cotton T-Shirt" [level=1] [ref=e22]
      - paragraph [ref=e24]: 24.99 EUR
      - generic [ref=e25]:
        - heading "Variants" [level=3] [ref=e26]
        - generic [ref=e27]:
          - button "ACME-CTSH-S-BLK" [ref=e28]
          - button "ACME-CTSH-S-NVY" [ref=e29]
          - button "ACME-CTSH-M-WHT" [ref=e30]
          - button "ACME-CTSH-M-BLK" [ref=e31]
          - button "ACME-CTSH-M-NVY" [ref=e32]
          - button "ACME-CTSH-L-WHT" [ref=e33]
          - button "ACME-CTSH-L-BLK" [ref=e34]
          - button "ACME-CTSH-L-NVY" [ref=e35]
          - button "ACME-CTSH-XL-WHT" [ref=e36]
          - button "ACME-CTSH-XL-BLK" [ref=e37]
          - button "ACME-CTSH-XL-NVY" [ref=e38]
          - button "ACME-CTSH-S-WHT" [ref=e39]
      - generic [ref=e40]:
        - paragraph [ref=e41]: In stock
        - generic [ref=e42]:
          - button "-" [disabled] [ref=e43]
          - spinbutton [ref=e44]: "1"
          - button "+" [ref=e45]
        - button "Add to Cart" [ref=e46]:
          - img [ref=e48]
          - generic [ref=e51]: Add to Cart
      - generic [ref=e52]:
        - heading "Description" [level=3] [ref=e53]
        - paragraph [ref=e55]: A timeless classic cotton t-shirt. Comfortable, breathable, and perfect for everyday wear.
      - generic [ref=e57]:
        - generic [ref=e58]:
          - term [ref=e59]: Vendor
          - definition [ref=e60]: Acme Basics
        - generic [ref=e61]:
          - term [ref=e62]: Type
          - definition [ref=e63]: T-Shirts
        - generic [ref=e64]:
          - term [ref=e65]: SKU
          - definition [ref=e66]: ACME-CTSH-S-WHT
  - contentinfo [ref=e67]:
    - generic [ref=e68]:
      - generic [ref=e69]:
        - generic [ref=e70]:
          - heading "Shop" [level=3] [ref=e71]
          - list [ref=e72]:
            - listitem [ref=e73]:
              - link "Collections" [ref=e74] [cursor=pointer]:
                - /url: http://shop.test/collections
        - generic [ref=e75]:
          - heading "Account" [level=3] [ref=e76]
          - list [ref=e77]:
            - listitem [ref=e78]:
              - link "Sign In" [ref=e79] [cursor=pointer]:
                - /url: http://shop.test/account/login
            - listitem [ref=e80]:
              - link "Create Account" [ref=e81] [cursor=pointer]:
                - /url: http://shop.test/account/register
        - generic [ref=e82]:
          - heading "Help" [level=3] [ref=e83]
          - list [ref=e84]:
            - listitem [ref=e85]:
              - link "Search" [ref=e86] [cursor=pointer]:
                - /url: http://shop.test/search
      - generic [ref=e87]: © 2026 Acme Fashion. All rights reserved.
```


thinking: The product page is loaded and ready. Let me click "Add to Cart" to start the E2E checkout flow test.


text: Product page loaded. Let me click "Add to Cart" and walk through the full checkout flow.


text:
### Ran Playwright code
```js
await page.getByRole('button', { name: 'Add to Cart' }).click();
```
### Page
- Page URL: http://shop.test/products/classic-cotton-t-shirt
- Page Title: Shop
### Snapshot
```yaml
- <changed> generic [ref=e40]:
  - generic [ref=e88]: Added to cart!
  - ref=e41 [unchanged]
  - ref=e42 [unchanged]
  - ref=e46 [unchanged]
```


text: "Added to cart!" message shown. Now let me navigate to the cart page.


text:
### Ran Playwright code
```js
await page.getByRole('link', { name: 'Cart' }).click();
```
### Page
- Page URL: http://shop.test/cart
- Page Title: Shop
### Snapshot
```yaml
- generic [active] [ref=e1]:
  - banner [ref=e2]:
    - generic [ref=e3]:
      - link "Acme Fashion" [ref=e4] [cursor=pointer]:
        - /url: http://shop.test
      - navigation [ref=e5]:
        - link "Collections" [ref=e6] [cursor=pointer]:
          - /url: http://shop.test/collections
      - generic [ref=e7]:
        - link "Search" [ref=e8] [cursor=pointer]:
          - /url: http://shop.test/search
          - img [ref=e9]
        - link "Cart" [ref=e11] [cursor=pointer]:
          - /url: http://shop.test/cart
          - img [ref=e12]
        - link "Account" [ref=e14] [cursor=pointer]:
          - /url: http://shop.test/account/login
          - img [ref=e15]
  - main [ref=e17]:
    - generic [ref=e18]:
      - heading "Your Cart (1 item)" [level=1] [ref=e19]
      - generic [ref=e23]:
        - generic [ref=e24]:
          - link "Classic Cotton T-Shirt" [ref=e25] [cursor=pointer]:
            - /url: http://shop.test/products/classic-cotton-t-shirt
          - paragraph [ref=e26]: "SKU: ACME-CTSH-S-WHT"
        - generic [ref=e27]:
          - generic [ref=e28]:
            - button "-" [disabled] [ref=e29]
            - generic [ref=e30]: "1"
            - button "+" [ref=e31]
          - generic [ref=e32]: 24.99 EUR
          - button "Remove item" [ref=e33]:
            - img [ref=e34]
      - generic [ref=e37]:
        - generic [ref=e39]:
          - generic [ref=e40]: Discount Code
          - textbox "Enter code" [ref=e42]
        - button "Apply" [ref=e43]:
          - img [ref=e45]
          - generic [ref=e48]: Apply
      - generic [ref=e50]:
        - generic [ref=e51]: Subtotal
        - generic [ref=e52]: 24.99 EUR
      - generic [ref=e53]:
        - link "Continue Shopping" [ref=e54] [cursor=pointer]:
          - /url: http://shop.test/collections
        - link "Proceed to Checkout" [ref=e55] [cursor=pointer]:
          - /url: /checkout
  - contentinfo [ref=e56]:
    - generic [ref=e57]:
      - generic [ref=e58]:
        - generic [ref=e59]:
          - heading "Shop" [level=3] [ref=e60]
          - list [ref=e61]:
            - listitem [ref=e62]:
              - link "Collections" [ref=e63] [cursor=pointer]:
                - /url: http://shop.test/collections
        - generic [ref=e64]:
          - heading "Account" [level=3] [ref=e65]
          - list [ref=e66]:
            - listitem [ref=e67]:
              - link "Sign In" [ref=e68] [cursor=pointer]:
                - /url: http://shop.test/account/login
            - listitem [ref=e69]:
              - link "Create Account" [ref=e70] [cursor=pointer]:
                - /url: http://shop.test/account/register
        - generic [ref=e71]:
          - heading "Help" [level=3] [ref=e72]
          - list [ref=e73]:
            - listitem [ref=e74]:
              - link "Search" [ref=e75] [cursor=pointer]:
                - /url: http://shop.test/search
      - generic [ref=e76]: © 2026 Acme Fashion. All rights reserved.
```
### Events
- [LOG] 🔍 Browser logger active (MCP server detecte...p.test/_boost/browser-logs @ http://shop.test/cart:19


text: Cart shows 1 item (Classic Cotton T-Shirt, 24.99 EUR). Proceeding to checkout.


text:
### Ran Playwright code
```js
await page.getByRole('link', { name: 'Proceed to Checkout' }).click();
```
### Page
- Page URL: http://shop.test/checkout
- Page Title: Shop
### Snapshot
```yaml
- generic [active] [ref=e1]:
  - banner [ref=e2]:
    - generic [ref=e3]:
      - link "Acme Fashion" [ref=e4] [cursor=pointer]:
        - /url: http://shop.test
      - navigation [ref=e5]:
        - link "Collections" [ref=e6] [cursor=pointer]:
          - /url: http://shop.test/collections
      - generic [ref=e7]:
        - link "Search" [ref=e8] [cursor=pointer]:
          - /url: http://shop.test/search
          - img [ref=e9]
        - link "Cart" [ref=e11] [cursor=pointer]:
          - /url: http://shop.test/cart
          - img [ref=e12]
        - link "Account" [ref=e14] [cursor=pointer]:
          - /url: http://shop.test/account/login
          - img [ref=e15]
  - main [ref=e17]:
    - generic [ref=e18]:
      - heading "Checkout" [level=1] [ref=e19]
      - navigation [ref=e20]:
        - list [ref=e21]:
          - listitem [ref=e22]:
            - button "1" [disabled] [ref=e23]
            - generic [ref=e24]: Contact
            - img [ref=e25]
          - listitem [ref=e27]:
            - button "2" [disabled] [ref=e28]
            - generic [ref=e29]: Address
            - img [ref=e30]
          - listitem [ref=e32]:
            - button "3" [disabled] [ref=e33]
            - generic [ref=e34]: Delivery
            - img [ref=e35]
          - listitem [ref=e37]:
            - button "4" [disabled] [ref=e38]
            - generic [ref=e39]: Payment
      - generic [ref=e40]:
        - generic [ref=e42]:
          - heading "Contact Information" [level=2] [ref=e43]
          - paragraph [ref=e44]: We will use this email to send your order confirmation.
          - generic [ref=e45]:
            - generic [ref=e46]:
              - generic [ref=e47]: Email address
              - textbox "you@example.com" [ref=e49]
            - button "Continue to Address" [ref=e51]:
              - img [ref=e53]
              - generic [ref=e56]: Continue to Address
        - generic [ref=e58]:
          - heading "Order Summary" [level=2] [ref=e59]
          - generic [ref=e61]:
            - generic [ref=e62]:
              - paragraph [ref=e63]: Classic Cotton T-Shirt
              - paragraph [ref=e64]: "Qty: 1"
            - paragraph [ref=e65]: 24.99 EUR
          - paragraph [ref=e67]: Totals will be calculated after selecting a delivery method.
  - contentinfo [ref=e68]:
    - generic [ref=e69]:
      - generic [ref=e70]:
        - generic [ref=e71]:
          - heading "Shop" [level=3] [ref=e72]
          - list [ref=e73]:
            - listitem [ref=e74]:
              - link "Collections" [ref=e75] [cursor=pointer]:
                - /url: http://shop.test/collections
        - generic [ref=e76]:
          - heading "Account" [level=3] [ref=e77]
          - list [ref=e78]:
            - listitem [ref=e79]:
              - link "Sign In" [ref=e80] [cursor=pointer]:
                - /url: http://shop.test/account/login
            - listitem [ref=e81]:
              - link "Create Account" [ref=e82] [cursor=pointer]:
                - /url: http://shop.test/account/register
        - generic [ref=e83]:
          - heading "Help" [level=3] [ref=e84]
          - list [ref=e85]:
            - listitem [ref=e86]:
              - link "Search" [ref=e87] [cursor=pointer]:
                - /url: http://shop.test/search
      - generic [ref=e88]: © 2026 Acme Fashion. All rights reserved.
```
### Events
- [LOG] 🔍 Browser logger active (MCP server detecte...st/_boost/browser-logs @ http://shop.test/checkout:19


thinking: Checkout page loaded with Step 1 (Contact Information). Let me fill in the email and proceed through the steps.


text: Checkout Step 1 - Contact. Filling in email.


text: customer@acme.test


text:
### Ran Playwright code
```js
await page.getByRole('textbox', { name: 'you@example.com' }).fill('customer@acme.test');
```


text:
### Ran Playwright code
```js
await page.getByRole('button', { name: 'Continue to Address' }).click();
```
### Page
- Page URL: http://shop.test/checkout
- Page Title: Shop
### Snapshot
```yaml
- <changed> generic [active] [ref=e1]:
  - ref=e2 [unchanged]
  - main [ref=e17]:
    - generic [ref=e18]:
      - ref=e19 [unchanged]
      - navigation [ref=e20]:
        - list [ref=e21]:
          - listitem [ref=e22]:
            - button "1" [ref=e23]
            - ref=e24 [unchanged]
            - ref=e25 [unchanged]
          - ref=e27 [unchanged]
          - ref=e32 [unchanged]
          - ref=e37 [unchanged]
      - generic [ref=e40]:
        - generic [ref=e89]:
          - heading "Shipping Address" [level=2] [ref=e90]
          - paragraph [ref=e91]: Where should we deliver your order?
          - generic [ref=e92]:
            - generic [ref=e93]:
              - generic [ref=e94]:
                - generic [ref=e95]: First name
                - textbox [ref=e97]
              - generic [ref=e98]:
                - generic [ref=e99]: Last name
                - textbox [ref=e101]
            - generic [ref=e102]:
              - generic [ref=e103]: Address
              - textbox "Street and house number" [ref=e105]
            - generic [ref=e106]:
              - generic [ref=e107]: Address line 2 (optional)
              - textbox "Apartment, suite, etc." [ref=e109]
            - generic [ref=e110]:
              - generic [ref=e111]:
                - generic [ref=e112]: City
                - textbox [ref=e114]
              - generic [ref=e115]:
                - generic [ref=e116]: Postal code
                - textbox [ref=e118]
            - generic [ref=e119]:
              - generic [ref=e120]:
                - generic [ref=e121]: Country code
                - textbox "DE" [ref=e123]
              - generic [ref=e124]:
                - generic [ref=e125]: Phone (optional)
                - textbox [ref=e127]
            - generic [ref=e128]:
              - button "Back" [ref=e129]:
                - img [ref=e131]
                - generic [ref=e134]: Back
              - button "Continue to Delivery" [ref=e135]:
                - img [ref=e137]
                - generic [ref=e140]: Continue to Delivery
        - ref=e58 [unchanged]
  - ref=e68 [unchanged]
```


text: Step 2 - Shipping Address. Filling in the address fields.


speed: standard


text:
### Ran Playwright code
```js
await page.locator('input[name="firstName"]').fill('Max');
await page.locator('input[name="lastName"]').fill('Mustermann');
await page.getByRole('textbox', { name: 'Street and house number' }).fill('Musterstrasse 1');
await page.locator('input[name="city"]').fill('Berlin');
await page.locator('input[name="postalCode"]').fill('10115');
```


text:
### Ran Playwright code
```js
await page.getByRole('button', { name: 'Continue to Delivery' }).click();
```
### Page
- Page URL: http://shop.test/checkout
- Page Title: Shop
### Snapshot
```yaml
- <changed> generic [active] [ref=e1]:
  - ref=e2 [unchanged]
  - main [ref=e17]:
    - generic [ref=e18]:
      - ref=e19 [unchanged]
      - navigation [ref=e20]:
        - list [ref=e21]:
          - ref=e22 [unchanged]
          - listitem [ref=e27]:
            - button "2" [ref=e28]
            - ref=e29 [unchanged]
            - ref=e30 [unchanged]
          - ref=e32 [unchanged]
          - ref=e37 [unchanged]
      - generic [ref=e40]:
        - generic [ref=e141]:
          - heading "Delivery Method" [level=2] [ref=e142]
          - paragraph [ref=e143]: Select your preferred shipping option.
          - generic [ref=e144]:
            - generic [ref=e145]:
              - generic [ref=e146] [cursor=pointer]:
                - radio "Standard Shipping 4.99 EUR" [ref=e147]
                - generic [ref=e148]:
                  - generic [ref=e149]: Standard Shipping
                  - generic [ref=e150]: 4.99 EUR
              - generic [ref=e151] [cursor=pointer]:
                - radio "Express Shipping 9.99 EUR" [ref=e152]
                - generic [ref=e153]:
                  - generic [ref=e154]: Express Shipping
                  - generic [ref=e155]: 9.99 EUR
            - generic [ref=e156]:
              - button "Back" [ref=e157]:
                - img [ref=e159]
                - generic [ref=e162]: Back
              - button "Continue to Payment" [ref=e163]:
                - img [ref=e165]
                - generic [ref=e168]: Continue to Payment
        - ref=e58 [unchanged]
  - ref=e68 [unchanged]
```


text: Step 3 - Delivery. Two options: Standard (4.99 EUR) and Express (9.99 EUR). Selecting Standard.


text:
### Ran Playwright code
```js
await page.getByRole('radio', { name: 'Standard Shipping 4.99 EUR' }).click();
```
### Page
- Page URL: http://shop.test/checkout
- Page Title: Shop
### Snapshot
```yaml
- <changed> generic [ref=e1]:
  - ref=e2 [unchanged]
  - main [ref=e17]:
    - generic [ref=e18]:
      - ref=e19 [unchanged]
      - ref=e20 [unchanged]
      - generic [ref=e40]:
        - generic [ref=e141]:
          - ref=e142 [unchanged]
          - ref=e143 [unchanged]
          - generic [ref=e144]:
            - generic [ref=e145]:
              - generic [ref=e146] [cursor=pointer]:
                - radio "Standard Shipping 4.99 EUR" [checked] [active] [ref=e147]
                - ref=e148 [unchanged]
              - ref=e151 [unchanged]
            - ref=e156 [unchanged]
        - ref=e58 [unchanged]
  - ref=e68 [unchanged]
```


text:
### Ran Playwright code
```js
await page.getByRole('button', { name: 'Continue to Payment' }).click();
```
### Page
- Page URL: http://shop.test/checkout
- Page Title: Shop
### Snapshot
```yaml
- <changed> generic [active] [ref=e1]:
  - ref=e2 [unchanged]
  - main [ref=e17]:
    - generic [ref=e18]:
      - ref=e19 [unchanged]
      - navigation [ref=e20]:
        - list [ref=e21]:
          - ref=e22 [unchanged]
          - ref=e27 [unchanged]
          - listitem [ref=e32]:
            - button "3" [ref=e33]
            - ref=e34 [unchanged]
            - ref=e35 [unchanged]
          - ref=e37 [unchanged]
      - generic [ref=e40]:
        - generic [ref=e169]:
          - heading "Payment" [level=2] [ref=e170]
          - paragraph [ref=e171]: Choose your payment method and complete your order.
          - generic [ref=e172]:
            - generic [ref=e173]:
              - generic [ref=e174] [cursor=pointer]:
                - radio "Credit Card" [checked] [ref=e175]
                - generic [ref=e176]: Credit Card
              - generic [ref=e177] [cursor=pointer]:
                - radio "PayPal" [ref=e178]
                - generic [ref=e179]: PayPal
              - generic [ref=e180] [cursor=pointer]:
                - radio "Bank Transfer" [ref=e181]
                - generic [ref=e182]: Bank Transfer
            - generic [ref=e183]:
              - generic [ref=e184]:
                - generic [ref=e185]: Card number
                - textbox "4242 4242 4242 4242" [ref=e187]
              - generic [ref=e188]:
                - generic [ref=e189]: Cardholder name
                - textbox "John Doe" [ref=e191]
              - generic [ref=e192]:
                - generic [ref=e193]:
                  - generic [ref=e194]: Expiry
                  - textbox "MM/YY" [ref=e196]
                - generic [ref=e197]:
                  - generic [ref=e198]: CVC
                  - textbox "123" [ref=e200]
            - generic [ref=e201]:
              - button "Back" [ref=e202]:
                - img [ref=e204]
                - generic [ref=e207]: Back
              - button "Pay Now - 29.98 EUR" [ref=e208]:
                - img [ref=e210]
                - generic [ref=e213]: Pay Now - 29.98 EUR
        - generic [ref=e58]:
          - ref=e59 [unchanged]
          - ref=e61 [unchanged]
          - generic [ref=e66]:
            - generic [ref=e214]:
              - generic [ref=e215]: Subtotal
              - generic [ref=e216]: 24.99 EUR
            - generic [ref=e217]:
              - generic [ref=e218]: Shipping
              - generic [ref=e219]: 4.99 EUR
            - generic [ref=e220]:
              - generic [ref=e221]: Tax
              - generic [ref=e222]: 0.00 EUR
            - generic [ref=e223]:
              - generic [ref=e224]: Total
              - generic [ref=e225]: 29.98 EUR
  - ref=e68 [unchanged]
```


thinking: Step 4 - Payment. Shows Credit Card selected, order summary with Subtotal 24.99 + Shipping 4.99 = Total 29.98 EUR. Tax shows 0.00 EUR (I noted this issue before - will investigate after completing the flow). Let me fill in the credit card details using the magic success card number.


text: Step 4 - Payment. Subtotal 24.99 + Shipping 4.99 = Total 29.98 EUR. Tax shows 0.00 (will investigate after). Filling in the magic success card.


text:
### Ran Playwright code
```js
await page.getByRole('textbox', { name: '4242 4242 4242' }).fill('4242424242424242');
await page.getByRole('textbox', { name: 'John Doe' }).fill('Max Mustermann');
await page.getByRole('textbox', { name: 'MM/YY' }).fill('12/26');
await page.getByRole('textbox', { name: '123' }).fill('123');
```


text:
### Ran Playwright code
```js
await page.getByRole('button', { name: 'Pay Now - 29.98 EUR' }).click();
```
### Page
- Page URL: http://shop.test/checkout/confirmation/1016
- Page Title: Shop
### Snapshot
```yaml
- generic [active] [ref=e1]:
  - banner [ref=e2]:
    - generic [ref=e3]:
      - link "Acme Fashion" [ref=e4] [cursor=pointer]:
        - /url: http://shop.test
      - navigation [ref=e5]:
        - link "Collections" [ref=e6] [cursor=pointer]:
          - /url: http://shop.test/collections
      - generic [ref=e7]:
        - link "Search" [ref=e8] [cursor=pointer]:
          - /url: http://shop.test/search
          - img [ref=e9]
        - link "Cart" [ref=e11] [cursor=pointer]:
          - /url: http://shop.test/cart
          - img [ref=e12]
        - link "Account" [ref=e14] [cursor=pointer]:
          - /url: http://shop.test/account/login
          - img [ref=e15]
  - main [ref=e17]:
    - generic [ref=e19]:
      - generic [ref=e20]:
        - img [ref=e22]
        - heading "Thank you for your order!" [level=1] [ref=e24]
        - paragraph [ref=e25]: "Order #1016"
        - paragraph [ref=e26]: A confirmation email has been sent to customer@acme.test
      - generic [ref=e27]:
        - heading "Order Items" [level=2] [ref=e29]
        - generic [ref=e31]:
          - generic [ref=e32]:
            - paragraph [ref=e33]: Classic Cotton T-Shirt
            - paragraph [ref=e34]: "Qty: 1"
          - paragraph [ref=e35]: 24.99 EUR
      - generic [ref=e36]:
        - generic [ref=e37]:
          - heading "Shipping Address" [level=3] [ref=e38]
          - generic [ref=e39]:
            - paragraph [ref=e40]: Max Mustermann
            - paragraph [ref=e41]: Musterstrasse 1
            - paragraph [ref=e42]: 10115 Berlin
            - paragraph [ref=e43]: DE
        - generic [ref=e44]:
          - heading "Payment" [level=3] [ref=e45]
          - paragraph [ref=e47]: Credit Card
          - generic [ref=e48]:
            - generic [ref=e49]:
              - generic [ref=e50]: Subtotal
              - generic [ref=e51]: 24.99 EUR
            - generic [ref=e52]:
              - generic [ref=e53]: Shipping
              - generic [ref=e54]: 4.99 EUR
            - generic [ref=e55]:
              - generic [ref=e56]: Tax
              - generic [ref=e57]: 0.00 EUR
            - generic [ref=e58]:
              - generic [ref=e59]: Total
              - generic [ref=e60]: 29.98 EUR
      - link "Continue Shopping" [ref=e62] [cursor=pointer]:
        - /url: http://shop.test/collections
  - contentinfo [ref=e63]:
    - generic [ref=e64]:
      - generic [ref=e65]:
        - generic [ref=e66]:
          - heading "Shop" [level=3] [ref=e67]
          - list [ref=e68]:
            - listitem [ref=e69]:
              - link "Collections" [ref=e70] [cursor=pointer]:
                - /url: http://shop.test/collections
        - generic [ref=e71]:
          - heading "Account" [level=3] [ref=e72]
          - list [ref=e73]:
            - listitem [ref=e74]:
              - link "Sign In" [ref=e75] [cursor=pointer]:
                - /url: http://shop.test/account/login
            - listitem [ref=e76]:
              - link "Create Account" [ref=e77] [cursor=pointer]:
                - /url: http://shop.test/account/register
        - generic [ref=e78]:
          - heading "Help" [level=3] [ref=e79]
          - list [ref=e80]:
            - listitem [ref=e81]:
              - link "Search" [ref=e82] [cursor=pointer]:
                - /url: http://shop.test/search
      - generic [ref=e83]: © 2026 Acme Fashion. All rights reserved.
```
### Events
- [LOG] 🔍 Browser logger active (MCP server detecte...logs @ http://shop.test/checkout/confirmation/1016:19


text:
The full checkout flow works end-to-end. The confirmation page at `/checkout/confirmation/1016` shows:

- "Thank you for your order!" with Order #1016
- Confirmation email sent to customer@acme.test
- Order item: Classic Cotton T-Shirt, Qty 1, 24.99 EUR
- Shipping Address: Max Mustermann, Musterstrasse 1, 10115 Berlin, DE
- Payment: Credit Card
- Totals: Subtotal 24.99 + Shipping 4.99 = Total 29.98 EUR

The `#` URL bug is fully fixed. Now let me investigate the Tax 0.00 EUR issue and then commit all changes.


Task

description: Investigate tax 0.00 EUR issue

prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


text:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.

prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


content:
     1→<?php
     2→
     3→namespace App\Models;
     4→
     5→use App\Enums\TaxMode;
     6→use Illuminate\Database\Eloquent\Factories\HasFactory;
     7→use Illuminate\Database\Eloquent\Model;
     8→use Illuminate\Database\Eloquent\Relations\BelongsTo;
     9→
    10→class TaxSettings extends Model
    11→{
    12→    /** @use HasFactory<\Database\Factories\TaxSettingsFactory> */
    13→    use HasFactory;
    14→
    15→    protected $table = 'tax_settings';
    16→
    17→    protected $primaryKey = 'store_id';
    18→
    19→    public $incrementing = false;
    20→
    21→    public $timestamps = false;
    22→
    23→    /**
    24→     * @var list<string>
    25→     */
    26→    protected $fillable = [
    27→        'store_id',
    28→        'mode',
    29→        'provider',
    30→        'prices_include_tax',
    31→        'config_json',
    32→    ];
    33→
    34→    /**
    35→     * @return array<string, string>
    36→     */
    37→    protected function casts(): array
    38→    {
    39→        return [
    40→            'mode' => TaxMode::class,
    41→            'prices_include_tax' => 'boolean',
    42→            'config_json' => 'array',
    43→        ];
    44→    }
    45→
    46→    /**
    47→     * @return BelongsTo<Store, $this>
    48→     */
    49→    public function store(): BelongsTo
    50→    {
    51→        return $this->belongsTo(Store::class);
    52→    }
    53→}
    54→

prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


content:
     1→<?php
     2→
     3→namespace App\Services;
     4→
     5→use App\Models\Checkout;
     6→use App\Models\ShippingRate;
     7→use App\Models\TaxSettings;
     8→use App\ValueObjects\PricingResult;
     9→use App\ValueObjects\TaxLine;
    10→
    11→class PricingEngine
    12→{
    13→    public function __construct(
    14→        public CartService $cartService,
    15→        public DiscountService $discountService,
    16→        public ShippingCalculator $shippingCalculator,
    17→        public TaxCalculator $taxCalculator,
    18→    ) {}
    19→
    20→    public function calculate(Checkout $checkout): PricingResult
    21→    {
    22→        $checkout->load('cart.lines.variant');
    23→        $cart = $checkout->cart;
    24→        $store = $cart->store()->withoutGlobalScopes()->first();
    25→
    26→        $subtotal = 0;
    27→        $lines = [];
    28→        foreach ($cart->lines as $line) {
    29→            $lineSubtotal = $line->unit_price_amount * $line->quantity;
    30→            $subtotal += $lineSubtotal;
    31→            $lines[] = ['id' => $line->id, 'subtotal' => $lineSubtotal];
    32→        }
    33→
    34→        $discountAmount = 0;
    35→        $freeShipping = false;
    36→
    37→        if ($checkout->discount_code && $store) {
    38→            try {
    39→                $discount = $this->discountService->validate($checkout->discount_code, $store, $cart);
    40→                $discountResult = $this->discountService->calculate($discount, $subtotal, $lines);
    41→                $discountAmount = $discountResult->totalDiscount;
    42→                $freeShipping = $discountResult->freeShipping;
    43→            } catch (\App\Exceptions\InvalidDiscountException) {
    44→                // Discount is invalid, skip
    45→            }
    46→        }
    47→
    48→        $discountedSubtotal = $subtotal - $discountAmount;
    49→
    50→        $shippingAmount = 0;
    51→        if ($checkout->shipping_method_id && ! $freeShipping) {
    52→            $rate = ShippingRate::withoutGlobalScopes()->find($checkout->shipping_method_id);
    53→            if ($rate) {
    54→                $shippingAmount = $this->shippingCalculator->calculate($rate, $cart);
    55→            }
    56→        }
    57→
    58→        if ($freeShipping) {
    59→            $shippingAmount = 0;
    60→        }
    61→
    62→        $taxLines = [];
    63→        $taxTotal = 0;
    64→        $taxSettings = TaxSettings::where('store_id', $store?->id)->first();
    65→
    66→        if ($taxSettings) {
    67→            $address = $checkout->shipping_address_json ?? [];
    68→
    69→            $config = $taxSettings->config_json ?? [];
    70→            $rate = (int) ($config['default_rate'] ?? 0);
    71→
    72→            if ($rate > 0) {
    73→                if ($taxSettings->prices_include_tax) {
    74→                    $productTax = $this->taxCalculator->extractInclusive($discountedSubtotal, $rate);
    75→                    $taxLines[] = new TaxLine(name: 'Tax', rate: $rate, amount: $productTax);
    76→                    $taxTotal += $productTax;
    77→                } else {
    78→                    $productTax = $this->taxCalculator->addExclusive($discountedSubtotal, $rate);
    79→                    $taxLines[] = new TaxLine(name: 'Tax', rate: $rate, amount: $productTax);
    80→                    $taxTotal += $productTax;
    81→                }
    82→
    83→                if ($shippingAmount > 0) {
    84→                    $shippingTax = $this->taxCalculator->addExclusive($shippingAmount, $rate);
    85→                    if ($shippingTax > 0) {
    86→                        $taxLines[] = new TaxLine(name: 'Shipping Tax', rate: $rate, amount: $shippingTax);
    87→                        $taxTotal += $shippingTax;
    88→                    }
    89→                }
    90→            }
    91→        }
    92→
    93→        if ($taxSettings && $taxSettings->prices_include_tax) {
    94→            $total = $discountedSubtotal + $shippingAmount;
    95→        } else {
    96→            $total = $discountedSubtotal + $shippingAmount + $taxTotal;
    97→        }
    98→
    99→        $currency = $cart->currency ?? 'USD';
   100→
   101→        $result = new PricingResult(
   102→            subtotal: $subtotal,
   103→            discount: $discountAmount,
   104→            shipping: $shippingAmount,
   105→            taxLines: $taxLines,
   106→            taxTotal: $taxTotal,
   107→            total: $total,
   108→            currency: $currency,
   109→        );
   110→
   111→        $checkout->update(['totals_json' => $result->toArray()]);
   112→
   113→        return $result;
   114→    }
   115→}
   116→

prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


content:
     1→<?php
     2→
     3→namespace App\Services;
     4→
     5→use App\Contracts\PaymentProvider;
     6→use App\Enums\CheckoutStatus;
     7→use App\Enums\PaymentMethod;
     8→use App\Exceptions\InvalidCheckoutTransitionException;
     9→use App\Exceptions\PaymentFailedException;
    10→use App\Models\Cart;
    11→use App\Models\Checkout;
    12→use App\Models\Order;
    13→use App\Models\ShippingRate;
    14→use Illuminate\Support\Facades\DB;
    15→
    16→class CheckoutService
    17→{
    18→    public function __construct(
    19→        public PricingEngine $pricingEngine,
    20→        public InventoryService $inventoryService,
    21→        public ShippingCalculator $shippingCalculator,
    22→        public PaymentProvider $paymentProvider,
    23→        public OrderService $orderService,
    24→    ) {}
    25→
    26→    public function createCheckout(Cart $cart): Checkout
    27→    {
    28→        if ($cart->lines()->count() === 0) {
    29→            throw new \InvalidArgumentException('Cannot create checkout for an empty cart.');
    30→        }
    31→
    32→        $existingCompleted = Checkout::withoutGlobalScopes()
    33→            ->where('cart_id', $cart->id)
    34→            ->where('status', CheckoutStatus::Completed)
    35→            ->first();
    36→
    37→        if ($existingCompleted) {
    38→            throw new \InvalidArgumentException('A completed checkout already exists for this cart.');
    39→        }
    40→
    41→        $store = $cart->store()->withoutGlobalScopes()->first();
    42→
    43→        $checkout = Checkout::withoutGlobalScopes()->create([
    44→            'store_id' => $store->id,
    45→            'cart_id' => $cart->id,
    46→            'customer_id' => $cart->customer_id,
    47→            'status' => CheckoutStatus::Started,
    48→        ]);
    49→
    50→        return $checkout;
    51→    }
    52→
    53→    /**
    54→     * @param  array{email: string, shipping_address: array<string, mixed>, billing_address?: array<string, mixed>}  $data
    55→     */
    56→    public function setAddress(Checkout $checkout, array $data): Checkout
    57→    {
    58→        $this->assertTransition($checkout, CheckoutStatus::Addressed);
    59→
    60→        if (empty($data['email'])) {
    61→            throw new \InvalidArgumentException('Email is required.');
    62→        }
    63→
    64→        if (empty($data['shipping_address'])) {
    65→            throw new \InvalidArgumentException('Shipping address is required.');
    66→        }
    67→
    68→        $requiredFields = ['first_name', 'last_name', 'address1', 'city', 'country_code', 'postal_code'];
    69→        foreach ($requiredFields as $field) {
    70→            if (empty($data['shipping_address'][$field])) {
    71→                throw new \InvalidArgumentException("Shipping address field '{$field}' is required.");
    72→            }
    73→        }
    74→
    75→        $checkout->update([
    76→            'email' => $data['email'],
    77→            'shipping_address_json' => $data['shipping_address'],
    78→            'billing_address_json' => $data['billing_address'] ?? $data['shipping_address'],
    79→            'status' => CheckoutStatus::Addressed,
    80→        ]);
    81→
    82→        $this->pricingEngine->calculate($checkout->fresh());
    83→
    84→        return $checkout->fresh();
    85→    }
    86→
    87→    public function setShippingMethod(Checkout $checkout, int $rateId): Checkout
    88→    {
    89→        $this->assertTransition($checkout, CheckoutStatus::ShippingSelected);
    90→
    91→        $rate = ShippingRate::withoutGlobalScopes()->findOrFail($rateId);
    92→
    93→        $store = $checkout->store()->withoutGlobalScopes()->first();
    94→        $address = $checkout->shipping_address_json ?? [];
    95→        $availableRates = $this->shippingCalculator->getAvailableRates($store, $address);
    96→
    97→        if (! $availableRates->contains('id', $rate->id)) {
    98→            throw new \InvalidArgumentException('Shipping rate is not available for this address.');
    99→        }
   100→
   101→        $checkout->update([
   102→            'shipping_method_id' => $rateId,
   103→            'status' => CheckoutStatus::ShippingSelected,
   104→        ]);
   105→
   106→        $this->pricingEngine->calculate($checkout->fresh());
   107→
   108→        return $checkout->fresh();
   109→    }
   110→
   111→    public function selectPaymentMethod(Checkout $checkout, string $method): Checkout
   112→    {
   113→        $this->assertTransition($checkout, CheckoutStatus::PaymentSelected);
   114→
   115→        $validMethods = ['credit_card', 'paypal', 'bank_transfer'];
   116→        if (! in_array($method, $validMethods)) {
   117→            throw new \InvalidArgumentException('Invalid payment method.');
   118→        }
   119→
   120→        return DB::transaction(function () use ($checkout, $method): Checkout {
   121→            $checkout->load('cart.lines.variant.inventoryItem');
   122→
   123→            foreach ($checkout->cart->lines as $line) {
   124→                if ($line->variant->inventoryItem) {
   125→                    $this->inventoryService->reserve($line->variant->inventoryItem, $line->quantity);
   126→                }
   127→            }
   128→
   129→            $checkout->update([
   130→                'payment_method' => $method,
   131→                'expires_at' => now()->addHours(24),
   132→                'status' => CheckoutStatus::PaymentSelected,
   133→            ]);
   134→
   135→            return $checkout->fresh();
   136→        });
   137→    }
   138→
   139→    /**
   140→     * @param  array<string, mixed>  $paymentDetails
   141→     */
   142→    public function completeCheckout(Checkout $checkout, array $paymentDetails = []): Order
   143→    {
   144→        // Idempotency: if already completed, return existing order
   145→        if ($checkout->status === CheckoutStatus::Completed) {
   146→            $existingOrder = Order::withoutGlobalScopes()
   147→                ->where('store_id', $checkout->store_id)
   148→                ->where('email', $checkout->email)
   149→                ->whereHas('payments', function ($q): void {
   150→                    $q->where('order_id', '>', 0);
   151→                })
   152→                ->latest()
   153→                ->first();
   154→
   155→            if ($existingOrder) {
   156→                return $existingOrder;
   157→            }
   158→        }
   159→
   160→        $this->assertTransition($checkout, CheckoutStatus::Completed);
   161→
   162→        $paymentMethod = PaymentMethod::from($checkout->payment_method);
   163→
   164→        $paymentResult = $this->paymentProvider->charge($checkout, $paymentMethod, $paymentDetails);
   165→
   166→        if (! $paymentResult->success) {
   167→            $checkout->load('cart.lines.variant.inventoryItem');
   168→
   169→            foreach ($checkout->cart->lines as $line) {
   170→                if ($line->variant->inventoryItem) {
   171→                    $this->inventoryService->release($line->variant->inventoryItem, $line->quantity);
   172→                }
   173→            }
   174→
   175→            throw new PaymentFailedException(
   176→                errorCode: $paymentResult->errorCode ?? 'unknown',
   177→                message: "Payment failed with error: {$paymentResult->errorCode}",
   178→            );
   179→        }
   180→
   181→        return $this->orderService->createFromCheckout($checkout, $paymentResult);
   182→    }
   183→
   184→    public function expireCheckout(Checkout $checkout): void
   185→    {
   186→        if ($checkout->status === CheckoutStatus::PaymentSelected) {
   187→            $checkout->load('cart.lines.variant.inventoryItem');
   188→
   189→            foreach ($checkout->cart->lines as $line) {
   190→                if ($line->variant->inventoryItem) {
   191→                    $this->inventoryService->release($line->variant->inventoryItem, $line->quantity);
   192→                }
   193→            }
   194→        }
   195→
   196→        $checkout->update([
   197→            'status' => CheckoutStatus::Expired,
   198→        ]);
   199→    }
   200→
   201→    private function assertTransition(Checkout $checkout, CheckoutStatus $target): void
   202→    {
   203→        $allowed = match ($checkout->status) {
   204→            CheckoutStatus::Started => [CheckoutStatus::Addressed, CheckoutStatus::Expired],
   205→            CheckoutStatus::Addressed => [CheckoutStatus::ShippingSelected, CheckoutStatus::Expired],
   206→            CheckoutStatus::ShippingSelected => [CheckoutStatus::PaymentSelected, CheckoutStatus::Expired],
   207→            CheckoutStatus::PaymentSelected => [CheckoutStatus::Completed, CheckoutStatus::Expired],
   208→            CheckoutStatus::Completed => [],
   209→            CheckoutStatus::Expired => [],
   210→        };
   211→
   212→        if (! in_array($target, $allowed)) {
   213→            throw new InvalidCheckoutTransitionException(
   214→                "Cannot transition from {$checkout->status->value} to {$target->value}."
   215→            );
   216→        }
   217→    }
   218→}
   219→

prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


content:
     1→<?php
     2→
     3→namespace Database\Seeders;
     4→
     5→use App\Models\Store;
     6→use App\Models\TaxSettings;
     7→use Illuminate\Database\Seeder;
     8→use Illuminate\Support\Facades\DB;
     9→
    10→class TaxSettingsSeeder extends Seeder
    11→{
    12→    /**
    13→     * Seed tax settings for both stores.
    14→     */
    15→    public function run(): void
    16→    {
    17→        DB::transaction(function (): void {
    18→            $fashion = Store::where('handle', 'acme-fashion')->firstOrFail();
    19→            $electronics = Store::where('handle', 'acme-electronics')->firstOrFail();
    20→
    21→            foreach ([$fashion, $electronics] as $store) {
    22→                TaxSettings::updateOrCreate(
    23→                    ['store_id' => $store->id],
    24→                    [
    25→                        'mode' => 'manual',
    26→                        'provider' => 'none',
    27→                        'prices_include_tax' => true,
    28→                        'config_json' => ['default_rate_bps' => 1900],
    29→                    ],
    30→                );
    31→            }
    32→        });
    33→    }
    34→}
    35→

prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


content:
     1→<?php
     2→
     3→namespace App\Services;
     4→
     5→use App\Models\TaxSettings;
     6→use App\ValueObjects\TaxLine;
     7→
     8→class TaxCalculator
     9→{
    10→    /**
    11→     * @param  array<string, mixed>  $address
    12→     */
    13→    public function calculate(int $amount, TaxSettings $settings, array $address): TaxLine
    14→    {
    15→        $config = $settings->config_json ?? [];
    16→        $rate = (int) ($config['default_rate'] ?? 0);
    17→
    18→        if ($rate === 0 || $amount === 0) {
    19→            return new TaxLine(
    20→                name: 'Tax',
    21→                rate: $rate,
    22→                amount: 0,
    23→            );
    24→        }
    25→
    26→        if ($settings->prices_include_tax) {
    27→            $taxAmount = $this->extractInclusive($amount, $rate);
    28→        } else {
    29→            $taxAmount = $this->addExclusive($amount, $rate);
    30→        }
    31→
    32→        return new TaxLine(
    33→            name: 'Tax',
    34→            rate: $rate,
    35→            amount: $taxAmount,
    36→        );
    37→    }
    38→
    39→    public function extractInclusive(int $grossAmount, int $rateBasisPoints): int
    40→    {
    41→        if ($rateBasisPoints === 0) {
    42→            return 0;
    43→        }
    44→
    45→        $net = intdiv($grossAmount * 10000, 10000 + $rateBasisPoints);
    46→        $tax = $grossAmount - $net;
    47→
    48→        return $tax;
    49→    }
    50→
    51→    public function addExclusive(int $netAmount, int $rateBasisPoints): int
    52→    {
    53→        if ($rateBasisPoints === 0) {
    54→            return 0;
    55→        }
    56→
    57→        return intdiv($netAmount * $rateBasisPoints, 10000);
    58→    }
    59→}
    60→

prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


content:
     1→<?php
     2→
     3→namespace App\Enums;
     4→
     5→enum TaxMode: string
     6→{
     7→    case Manual = 'manual';
     8→    case Provider = 'provider';
     9→}
    10→

prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


text:
Now I have all the information needed. Let me trace through the code to identify the root cause:

## Root Cause Analysis: Tax Shows 0.00 EUR During Checkout

I found the issue. Here's what's happening:

### The Problem

In **PricingEngine.php (line 70)**, the code reads the tax rate from the config:

```php
$rate = (int) ($config['default_rate'] ?? 0);
```

However, in **TaxSettingsSeeder.php (line 28)**, the seeder stores the tax configuration as:

```php
'config_json' => ['default_rate_bps' => 1900],
```

The key mismatch is:
- **Seeder stores**: `default_rate_bps` (basis points - 1900 bps = 19%)
- **PricingEngine reads**: `default_rate` (not `default_rate_bps`)

### The Flow

1. **TaxSettings is created** with `config_json = { "default_rate_bps": 1900 }` and `prices_include_tax = true`
2. **Checkout totals calculation** (PricingEngine.php):
   - Loads TaxSettings (line 64)
   - Extracts `config['default_rate']` (line 70) - returns `0` because the key is `default_rate_bps`, not `default_rate`
   - Since `$rate = 0`, the condition `if ($rate > 0)` fails (line 72)
   - No tax lines are created, `taxTotal` stays 0
   - Tax displays as 0.00 EUR

### The Fix

There are two approaches:

**Option 1: Change the Seeder** (Recommended - matches TaxCalculator behavior)
Update `/Users/fabianwesner/Herd/shop/database/seeders/TaxSettingsSeeder.php` line 28:
```php
'config_json' => ['default_rate' => 1900],  // Changed from default_rate_bps
```

This would make the seeder consistent with how PricingEngine reads the config.

**Option 2: Change PricingEngine**
Update `/Users/fabianwesner/Herd/shop/app/Services/PricingEngine.php` line 70:
```php
$rate = (int) ($config['default_rate_bps'] ?? 0);  // Changed from default_rate
```

This would be consistent with the seeder's naming convention.

### Supporting Evidence

The **TaxCalculator.php (line 16)** also reads `$config['default_rate']`, so Option 1 (fixing the seeder) creates consistency across both classes that read tax configuration.

The tax rate value is in basis points (1900 bps = 19%), and the calculation methods `extractInclusive()` and `addExclusive()` both expect basis points as input, which is correct.

text:
agentId: a9fe106 (for resuming to continue this agent's work if needed)
<usage>total_tokens: 33440
tool_uses: 8
duration_ms: 14224</usage>

status: completed

prompt:
Investigate why tax shows 0.00 EUR during checkout in this Laravel e-commerce app. The checkout totals show Tax: 0.00 EUR even though a TaxSettings model exists with 19% rate and prices_include_tax setting.

Look at:
1. app/Services/PricingEngine.php - how tax is calculated
2. app/Models/TaxSettings.php - tax configuration
3. app/Services/CheckoutService.php - how totals are set during checkout
4. The database seeder for tax settings (database/seeders/)

Determine the root cause of tax being 0.00 and suggest the fix. Do NOT make any changes - just research and report findings.


text: Found the bug. The seeder stores `default_rate_bps` but PricingEngine reads `default_rate`. Let me fix the seeder to match the code.


content:
<?php

namespace Database\Seeders;

use App\Models\Store;
use App\Models\TaxSettings;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;

class TaxSettingsSeeder extends Seeder
{
    /**
     * Seed tax settings for both stores.
     */
    public function run(): void
    {
        DB::transaction(function (): void {
            $fashion = Store::where('handle', 'acme-fashion')->firstOrFail();
            $electronics = Store::where('handle', 'acme-electronics')->firstOrFail();

            foreach ([$fashion, $electronics] as $store) {
                TaxSettings::updateOrCreate(
                    ['store_id' => $store->id],
                    [
                        'mode' => 'manual',
                        'provider' => 'none',
                        'prices_include_tax' => true,
                        'config_json' => ['default_rate_bps' => 1900],
                    ],
                );
            }
        });
    }
}


content:
    60→        }
    61→
    62→        $taxLines = [];
    63→        $taxTotal = 0;
    64→        $taxSettings = TaxSettings::where('store_id', $store?->id)->first();
    65→
    66→        if ($taxSettings) {
    67→            $address = $checkout->shipping_address_json ?? [];
    68→
    69→            $config = $taxSettings->config_json ?? [];
    70→            $rate = (int) ($config['default_rate'] ?? 0);
    71→
    72→            if ($rate > 0) {
    73→                if ($taxSettings->prices_include_tax) {
    74→                    $productTax = $this->taxCalculator->extractInclusive($discountedSubtotal, $rate);
    75→                    $taxLines[] = new TaxLine(name: 'Tax', rate: $rate, amount: $productTax);
    76→                    $taxTotal += $productTax;
    77→                } else {
    78→                    $productTax = $this->taxCalculator->addExclusive($discountedSubtotal, $rate);
    79→                    $taxLines[] = new TaxLine(name: 'Tax', rate: $rate, amount: $productTax);

content:
        }

        $taxLines = [];
        $taxTotal = 0;
        $taxSettings = TaxSettings::where('store_id', $store?->id)->first();

        if ($taxSettings) {
            $address = $checkout->shipping_address_json ?? [];

            $config = $taxSettings->config_json ?? [];
            $rate = (int) ($config['default_rate'] ?? 0);

            if ($rate > 0) {
                if ($taxSettings->prices_include_tax) {
                    $productTax = $this->taxCalculator->extractInclusive($discountedSubtotal, $rate);
                    $taxLines[] = new TaxLine(name: 'Tax', rate: $rate, amount: $productTax);
                    $taxTotal += $productTax;
                } else {
                    $productTax = $this->taxCalculator->addExclusive($discountedSubtotal, $rate);
                    $taxLines[] = new TaxLine(name: 'Tax', rate: $rate, amount: $productTax);


text: Clear mismatch: seeder uses `default_rate_bps` but PricingEngine reads `default_rate`. Fixing the seeder to use the correct key.


Edit

old_string: 'config_json' => ['default_rate_bps' => 1900],

new_string: 'config_json' => ['default_rate' => 1900],


content: The file /Users/fabianwesner/Herd/shop/database/seeders/TaxSettingsSeeder.php has been updated successfully.

originalFile:
<?php

namespace Database\Seeders;

use App\Models\Store;
use App\Models\TaxSettings;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;

class TaxSettingsSeeder extends Seeder
{
    /**
     * Seed tax settings for both stores.
     */
    public function run(): void
    {
        DB::transaction(function (): void {
            $fashion = Store::where('handle', 'acme-fashion')->firstOrFail();
            $electronics = Store::where('handle', 'acme-electronics')->firstOrFail();

            foreach ([$fashion, $electronics] as $store) {
                TaxSettings::updateOrCreate(
                    ['store_id' => $store->id],
                    [
                        'mode' => 'manual',
                        'provider' => 'none',
                        'prices_include_tax' => true,
                        'config_json' => ['default_rate_bps' => 1900],
                    ],
                );
            }
        });
    }
}

lines: -                        'config_json' => ['default_rate_bps' => 1900],

lines: +                        'config_json' => ['default_rate' => 1900],


text: Now let me also check if TaxCalculator uses the same key, and check tests.


content:
Found 1 file
specs/07-SEEDERS-AND-TEST-DATA.md