diff --git a/database/migrations/2025_11_18_205535_add_idx_prt_element_type_name_proc_index_to_process_request_tokens_table.php b/database/migrations/2025_11_18_205535_add_idx_prt_element_type_name_proc_index_to_process_request_tokens_table.php
new file mode 100644
index 0000000000..94b45bea5f
--- /dev/null
+++ b/database/migrations/2025_11_18_205535_add_idx_prt_element_type_name_proc_index_to_process_request_tokens_table.php
@@ -0,0 +1,27 @@
+<?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
+    {
+        Schema::table('process_request_tokens', function (Blueprint $table) {
+            $table->index(['element_type', 'element_name', 'process_id', 'id'], 'idx_prt_element_type_name_proc');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('process_request_tokens', function (Blueprint $table) {
+            $table->dropIndex('idx_prt_element_type_name_proc');
+        });
+    }
+};
diff --git a/database/migrations/2025_11_18_210632_add_idx_pv_process_draft_index_to_process_versions_table.php b/database/migrations/2025_11_18_210632_add_idx_pv_process_draft_index_to_process_versions_table.php
new file mode 100644
index 0000000000..c9d1693bb8
--- /dev/null
+++ b/database/migrations/2025_11_18_210632_add_idx_pv_process_draft_index_to_process_versions_table.php
@@ -0,0 +1,27 @@
+<?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
+    {
+        Schema::table('process_versions', function (Blueprint $table) {
+            $table->index(['process_id', 'draft'], 'idx_pv_process_draft');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('process_versions', function (Blueprint $table) {
+            $table->dropIndex('idx_pv_process_draft');
+        });
+    }
+};
diff --git a/database/migrations/2025_11_18_210835_add_idx_ca_category_type_index_to_category_assignments_table.php b/database/migrations/2025_11_18_210835_add_idx_ca_category_type_index_to_category_assignments_table.php
new file mode 100644
index 0000000000..8e04829d03
--- /dev/null
+++ b/database/migrations/2025_11_18_210835_add_idx_ca_category_type_index_to_category_assignments_table.php
@@ -0,0 +1,27 @@
+<?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
+    {
+        Schema::table('category_assignments', function (Blueprint $table) {
+            $table->index(['category_type', 'category_id', 'assignable_type', 'assignable_id'], 'idx_ca_category_type');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('category_assignments', function (Blueprint $table) {
+            $table->dropIndex('idx_ca_category_type');
+        });
+    }
+};