diff --git a/bootstrap/app.php b/bootstrap/app.php
index b229b5be..f175f80d 100644
--- a/bootstrap/app.php
+++ b/bootstrap/app.php
@@ -20,6 +20,7 @@ use Illuminate\Support\Facades\Route;
 use Laravel\Sanctum\Http\Middleware\CheckAbilities;
 use Laravel\Sanctum\Http\Middleware\CheckForAnyAbility;
 use Sentry\Laravel\Integration;
+use Symfony\Component\Console\Exception\CommandNotFoundException;
 
 return Application::configure(basePath: dirname(__DIR__))
     ->withRouting(
@@ -162,4 +163,8 @@ return Application::configure(basePath: dirname(__DIR__))
         // Validierung, Auth) gilt weiter — diese Fälle meldet
         // ReportErrorSignals gezielt als Warnung.
         Integration::handles($exceptions);
+
+        // Vertippte artisan-Befehle sind kein Anwendungsfehler (GlitchTip
+        // server-pressekonto, Issue 9: „config:cachels“ auf Live).
+        $exceptions->dontReport(CommandNotFoundException::class);
     })->create();
diff --git a/resources/js/error-reporting.js b/resources/js/error-reporting.js
index 644ecab1..d2b474e6 100644
--- a/resources/js/error-reporting.js
+++ b/resources/js/error-reporting.js
@@ -87,6 +87,27 @@ function loadSdk() {
     return sdk;
 }
 
+/**
+ * Promise-Ablehnungen mit Objekt statt Error kamen als „Error: [object Object]“
+ * an (GlitchTip browser-pressekonto, Issue 10) — Typ und Inhalt mitschicken,
+ * damit die Quelle erkennbar ist.
+ */
+function rejectionToError(reason) {
+    if (reason instanceof Error) {
+        return reason;
+    }
+
+    const kind = reason?.constructor?.name ?? typeof reason;
+    let text;
+    try {
+        text = typeof reason === 'string' ? reason : JSON.stringify(reason);
+    } catch {
+        text = String(reason);
+    }
+
+    return new Error(`Unbehandelte Ablehnung (${kind}): ${String(text ?? '').slice(0, 300)}`);
+}
+
 function capture(error) {
     loadSdk()
         .then((Sentry) => Sentry.captureException(error))
@@ -102,6 +123,6 @@ if (config?.dsn) {
     });
 
     window.addEventListener('unhandledrejection', (event) => {
-        capture(event.reason instanceof Error ? event.reason : new Error(String(event.reason)));
+        capture(rejectionToError(event.reason));
     });
 }
diff --git a/resources/views/livewire/auth/register.blade.php b/resources/views/livewire/auth/register.blade.php
index 341d591e..50f62d22 100644
--- a/resources/views/livewire/auth/register.blade.php
+++ b/resources/views/livewire/auth/register.blade.php
@@ -88,7 +88,7 @@ new #[Layout('components.layouts.auth.pressekonto', ['heading' => 'Konto erstell
                 autofocus
                 autocomplete="name"
                 class="field-input"
-                :placeholder="__('Vor- und Nachname')"
+                placeholder="{{ __('Vor- und Nachname') }}"
                 @error('name') aria-invalid="true" @enderror
             />
             @error('name')
diff --git a/tests/Feature/Auth/RegistrationTest.php b/tests/Feature/Auth/RegistrationTest.php
index 87c1db8f..040264f3 100644
--- a/tests/Feature/Auth/RegistrationTest.php
+++ b/tests/Feature/Auth/RegistrationTest.php
@@ -11,7 +11,11 @@ test('registration screen can be rendered', function () {
     /** @var TestCase $this */
     $response = $this->get('/register');
 
-    $response->assertStatus(200);
+    // Platzhalter serverseitig übersetzt, nicht als Alpine-Ausdruck
+    // (ReferenceError „__ is not defined“, GlitchTip 06.10.2026).
+    $response->assertStatus(200)
+        ->assertSee('placeholder="Vor- und Nachname"', false)
+        ->assertDontSee(':placeholder="__(', false);
 });
 
 test('new users register inactive and are sent to the verification notice', function () {
diff --git a/tests/Feature/BladeAlpineTranslationGuardTest.php b/tests/Feature/BladeAlpineTranslationGuardTest.php
new file mode 100644
index 00000000..4090e907
--- /dev/null
+++ b/tests/Feature/BladeAlpineTranslationGuardTest.php
@@ -0,0 +1,46 @@
+<?php
+
+use Illuminate\Support\Facades\File;
+
+/**
+ * `:attr="__('…')"` ist nur an Blade-Komponenten (`<x-…>`, `<flux:…>`)
+ * ein PHP-Ausdruck. An einem normalen HTML-Element reicht Blade das
+ * Attribut unverändert an Alpine durch, und der Browser wirft
+ * „ReferenceError: __ is not defined“ — so geschehen auf /register
+ * (GlitchTip browser-pressekonto, Issue 15, 06.10.2026). Für HTML-Elemente
+ * gilt: `attr="{{ __('…') }}"`.
+ */
+function alpineTranslationBindingPattern(): string
+{
+    // HTML-Tag (keine Komponente), beliebige Attribute auch über mehrere
+    // Zeilen, dann ein Alpine-Binding, dessen Ausdruck mit __( beginnt.
+    return '/<(?!x-|flux:|livewire:|\/)([a-z][a-z0-9-]*)\b((?:[^>"]|"[^"]*")*?)\s(:[a-zA-Z.-]+|x-bind:[a-zA-Z.-]+)="\s*__\(/s';
+}
+
+test('no html element binds an alpine attribute to the php translation helper', function () {
+    $pattern = alpineTranslationBindingPattern();
+    $offenders = [];
+
+    foreach (File::allFiles(resource_path('views')) as $view) {
+        if (! str_ends_with($view->getFilename(), '.blade.php')) {
+            continue;
+        }
+
+        $contents = File::get($view->getRealPath());
+
+        preg_match_all($pattern, $contents, $matches, PREG_OFFSET_CAPTURE);
+
+        foreach ($matches[3] as [$attribute, $offset]) {
+            $offenders[] = sprintf('%s:%d %s', $view->getRelativePathname(), substr_count($contents, "\n", 0, $offset) + 1, $attribute);
+        }
+    }
+
+    expect($offenders)->toBe([], "Alpine-Binding mit __() an einem HTML-Element — auf attr=\"{{ __('…') }}\" umstellen:\n".implode("\n", $offenders));
+});
+
+test('the guard catches the pattern that broke the registration', function () {
+    $pattern = alpineTranslationBindingPattern();
+
+    expect(preg_match($pattern, "<input\n    wire:model=\"name\"\n    :placeholder=\"__('Vor- und Nachname')\"\n/>"))->toBe(1)
+        ->and(preg_match($pattern, "<x-web.page-header\n    :title=\"__('static.faq.title')\"\n/>"))->toBe(0);
+});
diff --git a/tests/Feature/Monitoring/ErrorReportingTest.php b/tests/Feature/Monitoring/ErrorReportingTest.php
index 67f546c3..9b2b8c1a 100644
--- a/tests/Feature/Monitoring/ErrorReportingTest.php
+++ b/tests/Feature/Monitoring/ErrorReportingTest.php
@@ -6,6 +6,7 @@ use Illuminate\Support\Facades\Route;
 use Sentry\Event;
 use Sentry\ExceptionDataBag;
 use Sentry\SentrySdk;
+use Symfony\Component\Console\Exception\CommandNotFoundException;
 use Tests\Support\FakeGlitchTip;
 
 /**
@@ -35,6 +36,14 @@ test('exceptions laravel does not report stay out of glitchtip', function () {
     expect($glitchTip->events)->toBe([]);
 });
 
+test('a mistyped artisan command is not reported', function () {
+    $glitchTip = FakeGlitchTip::install();
+
+    report(new CommandNotFoundException('Command "config:cachels" is not defined.'));
+
+    expect($glitchTip->events)->toBe([]);
+});
+
 test('request data loses tokens, signatures and bodies', function () {
     $scrubbed = ErrorReportScrubber::scrubRequest([
         'url' => 'https://pressekonto.test/newsroom/claim/5?signature=abc123&expires=1700000000&src=mail_publish',