Remove legacy acceptance criteria storage

database/factories/TicketFactory.php

@@ -22,7 +22,6 @@ class TicketFactory extends Factory
     public function definition(): array
     {
         return [
-            'acceptance_criteria' => fake()->paragraph(),
             'assignee_user_id' => null,
             'author_user_id' => User::factory(),
             'blocked_comment' => null,

database/migrations/2026_03_25_004100_create_tickets_table.php

@@ -26,7 +26,6 @@ return new class extends Migration
             $table->string('ticket_key')->unique();
             $table->string('title');
             $table->text('description')->nullable();
-            $table->text('acceptance_criteria')->nullable();
             $table->unsignedInteger('story_points')->nullable()->default(null);
             $table->timestamps();
 

database/migrations/2026_05_19_230500_drop_acceptance_criteria_from_tickets_table.php

@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        if (! Schema::hasColumn('tickets', 'acceptance_criteria')) {
+            return;
+        }
+
+        Schema::table('tickets', function (Blueprint $table): void {
+            $table->dropColumn('acceptance_criteria');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        if (Schema::hasColumn('tickets', 'acceptance_criteria')) {
+            return;
+        }
+
+        Schema::table('tickets', function (Blueprint $table): void {
+            $table->text('acceptance_criteria')->nullable()->after('description');
+        });
+    }
+};

database/seeders/TicketSeeder.php

@@ -42,7 +42,11 @@ class TicketSeeder extends Seeder
                     ->firstOrFail();
 
                 $createProjectTicket->handle($project, [
-                    'acceptance_criteria' => 'The seeded ticket should be visible in the backlog list.',
+                    'acceptance_criteria' => [[
+                        'checked' => false,
+                        'indent' => 0,
+                        'text' => 'The seeded ticket should be visible in the backlog list.',
+                    ]],
                     'assignee_user_id' => $assignee?->id,
                     'description' => 'Seeded backlog item for demonstrating the first ticket workflow.',
                     'story_points' => 3,
@@ -53,7 +57,11 @@ class TicketSeeder extends Seeder
                 ], $author);
 
                 $createProjectTicket->handle($project, [
-                    'acceptance_criteria' => 'Duplicate titles must be allowed for project-local ticket keys.',
+                    'acceptance_criteria' => [[
+                        'checked' => false,
+                        'indent' => 0,
+                        'text' => 'Duplicate titles must be allowed for project-local ticket keys.',
+                    ]],
                     'assignee_user_id' => null,
                     'description' => 'Second seeded backlog item using the same title on purpose.',
                     'story_points' => 5,