feat: Inertia profile settings page, Studio edit redesign, EGS, Nova UI components\n\n- Redesign /dashboard/profile as Inertia React page (Settings/ProfileEdit)\n with SettingsLayout sidebar, Nova UI components (TextInput, Textarea,\n Toggle, Select, RadioGroup, Modal, Button), avatar drag-and-drop,\n password change, and account deletion sections\n- Redesign Studio artwork edit page with two-column layout, Nova components,\n integrated TagPicker, and version history modal\n- Add shared MarkdownEditor component\n- Add Early-Stage Growth System (EGS): SpotlightEngine, FeedBlender,\n GridFiller, AdaptiveTimeWindow, ActivityLayer, admin panel\n- Fix upload category/tag persistence (V1+V2 paths)\n- Fix tag source enum, category tree display, binding resolution\n- Add settings.jsx Vite entry, settings.blade.php wrapper\n- Update ProfileController with JSON response support for API calls\n- Various route fixes (profile.edit, toolbar settings link)"

resources/views/errors/contextual/blog-not-found.blade.php

@@ -0,0 +1,52 @@
+{{--
+    Blog Post Not Found — Contextual 404
+    Shown at /blog/:slug when post doesn't exist or is unpublished.
+
+    Variables:
+    $latestPosts  Collection  (max 6)
+--}}
+@extends('errors._layout', [
+    'error_code'    => 404,
+    'error_title'   => 'Article Not Found',
+    'error_message' => 'This article is no longer available or the link has changed.',
+])
+
+@section('badge', 'Article Not Found')
+
+@section('primary-cta')
+<a href="/blog"
+   class="inline-flex items-center gap-2 rounded-xl bg-sky-500 hover:bg-sky-400 text-white font-semibold px-6 py-3 text-sm shadow-lg shadow-sky-900/30 transition-colors">
+    <i class="fas fa-newspaper" aria-hidden="true"></i>
+    Visit Blog
+</a>
+@endsection
+
+@section('secondary-ctas')
+<a href="/" class="rounded-xl border border-white/10 hover:border-white/25 text-white/70 hover:text-white px-4 py-2 text-sm transition-colors">
+    Home
+</a>
+@endsection
+
+@section('recovery')
+
+@if(isset($latestPosts) && $latestPosts->count())
+<div>
+    <h2 class="text-sm font-semibold text-white/40 uppercase tracking-widest mb-4">Latest Articles</h2>
+    <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4">
+        @foreach($latestPosts->take(6) as $post)
+        <a href="{{ $post['url'] }}"
+           class="flex flex-col gap-2 rounded-xl p-4 bg-white/3 hover:bg-white/7 border border-white/5 hover:border-sky-500/20 transition-all">
+            <p class="text-sm font-semibold text-white leading-snug">{{ $post['title'] }}</p>
+            @if(!empty($post['excerpt']))
+            <p class="text-xs text-white/50 leading-relaxed flex-1">{{ $post['excerpt'] }}</p>
+            @endif
+            @if(!empty($post['published_at']))
+            <p class="text-xs text-white/30 mt-auto">{{ $post['published_at'] }}</p>
+            @endif
+        </a>
+        @endforeach
+    </div>
+</div>
+@endif
+
+@endsection