diff --git a/terraform/hetzner/prod/firewall.tf b/terraform/hetzner/prod/firewall.tf
index e742936..8264b3c 100644
--- a/terraform/hetzner/prod/firewall.tf
+++ b/terraform/hetzner/prod/firewall.tf
@@ -1,4 +1,4 @@
-resource "hcloud_firewall" "swarm" {
+resource "hcloud_firewall" "app" {
   name = "${local.name_prefix}-firewall-app"
 
   rule {
@@ -171,7 +171,7 @@ resource "hcloud_firewall" "swarm" {
 
   labels = {
     environment = local.environment
-    role        = "swarm"
+    role        = "app"
   }
 }
 
diff --git a/terraform/hetzner/prod/floating_ip.tf b/terraform/hetzner/prod/floating_ip.tf
index 5bae79a..a34121b 100644
--- a/terraform/hetzner/prod/floating_ip.tf
+++ b/terraform/hetzner/prod/floating_ip.tf
@@ -14,5 +14,5 @@ resource "hcloud_floating_ip" "app" {
 # Failover gerekirse manuel veya otomasyon ile baska app node'una tasinabilir.
 resource "hcloud_floating_ip_assignment" "app" {
   floating_ip_id = hcloud_floating_ip.app.id
-  server_id      = hcloud_server.swarm["iklim-app-01"].id
+  server_id      = hcloud_server.app["iklim-app-01"].id
 }
diff --git a/terraform/hetzner/prod/locals.tf b/terraform/hetzner/prod/locals.tf
index 906a45f..f660319 100644
--- a/terraform/hetzner/prod/locals.tf
+++ b/terraform/hetzner/prod/locals.tf
@@ -3,7 +3,7 @@ locals {
   hcloud_project = "iklim_prod"
   name_prefix    = "iklim-prod"
 
-  swarm_private_ips = {
+  app_private_ips = {
     "iklim-app-01" = "10.20.10.11"
     "iklim-app-02" = "10.20.10.12"
     "iklim-app-03" = "10.20.10.13"
diff --git a/terraform/hetzner/prod/outputs.tf b/terraform/hetzner/prod/outputs.tf
index 3da6b38..f5a2a02 100644
--- a/terraform/hetzner/prod/outputs.tf
+++ b/terraform/hetzner/prod/outputs.tf
@@ -1,15 +1,15 @@
 output "ansible_inventory_yaml" {
-  description = "Ansible inventory in YAML format — write to ansible/inventory/generated/prod.yml"
+  description = "Ansible inventory in YAML format"
   sensitive   = false
   value = yamlencode({
     all = {
       children = {
-        swarm = {
+        app = {
           hosts = {
-            for name, server in hcloud_server.swarm : name => {
+            for name, server in hcloud_server.app : name => {
               ansible_host = server.ipv4_address
-              private_ip   = local.swarm_private_ips[name]
               ansible_user = "root"
+              private_ip   = local.app_private_ips[name]
             }
           }
         }
@@ -17,8 +17,8 @@ output "ansible_inventory_yaml" {
           hosts = {
             for name, server in hcloud_server.db : name => {
               ansible_host = server.ipv4_address
-              private_ip   = local.db_private_ips[name]
               ansible_user = "root"
+              private_ip   = local.db_private_ips[name]
             }
           }
         }
@@ -31,7 +31,7 @@ output "prod_private_ips" {
   description = "Private IPs assigned to prod nodes"
   sensitive   = false
   value = {
-    swarm = local.swarm_private_ips
+    app = local.app_private_ips
     db    = local.db_private_ips
   }
 }
@@ -40,13 +40,13 @@ output "prod_public_ips" {
   description = "Public IPv4 addresses of prod nodes"
   sensitive   = false
   value = {
-    swarm = { for name, server in hcloud_server.swarm : name => server.ipv4_address }
+    app = { for name, server in hcloud_server.app : name => server.ipv4_address }
     db    = { for name, server in hcloud_server.db : name => server.ipv4_address }
   }
 }
 
 output "prod_floating_ip" {
-  description = "Floating IP for prod swarm entry point — point DNS A records here"
+  description = "Floating IP for prod app entry point — point DNS A records here"
   sensitive   = false
   value       = hcloud_floating_ip.app.ip_address
 }
diff --git a/terraform/hetzner/prod/servers.tf b/terraform/hetzner/prod/servers.tf
index 5130edc..d6547ec 100644
--- a/terraform/hetzner/prod/servers.tf
+++ b/terraform/hetzner/prod/servers.tf
@@ -3,11 +3,11 @@ resource "hcloud_ssh_key" "admin" {
   public_key = file(var.admin_ssh_public_key_path)
 }
 
-resource "hcloud_server" "swarm" {
-  for_each = local.swarm_private_ips
+resource "hcloud_server" "app" {
+  for_each = local.app_private_ips
 
   name               = each.key
-  server_type        = var.server_type_swarm
+  server_type        = var.server_type_app
   image              = var.image
   location           = var.location
   ssh_keys           = [hcloud_ssh_key.admin.id]
@@ -15,7 +15,7 @@ resource "hcloud_server" "swarm" {
 
   labels = {
     environment = local.environment
-    role        = "swarm"
+    role        = "app"
     type        = "service"
   }
 
@@ -45,10 +45,10 @@ resource "hcloud_server" "db" {
   }
 }
 
-resource "hcloud_server_network" "swarm" {
-  for_each = local.swarm_private_ips
+resource "hcloud_server_network" "app" {
+  for_each = local.app_private_ips
 
-  server_id  = hcloud_server.swarm[each.key].id
+  server_id  = hcloud_server.app[each.key].id
   network_id = hcloud_network.main.id
   ip         = each.value
 
@@ -65,9 +65,9 @@ resource "hcloud_server_network" "db" {
   depends_on = [hcloud_network_subnet.db]
 }
 
-resource "hcloud_firewall_attachment" "swarm" {
-  firewall_id = hcloud_firewall.swarm.id
-  server_ids  = [for s in hcloud_server.swarm : s.id]
+resource "hcloud_firewall_attachment" "app" {
+  firewall_id = hcloud_firewall.app.id
+  server_ids  = [for s in hcloud_server.app : s.id]
 }
 
 resource "hcloud_firewall_attachment" "db" {
diff --git a/terraform/hetzner/prod/terraform.tfvars.example b/terraform/hetzner/prod/terraform.tfvars.example
index dcec566..edd6613 100644
--- a/terraform/hetzner/prod/terraform.tfvars.example
+++ b/terraform/hetzner/prod/terraform.tfvars.example
@@ -2,7 +2,7 @@
 hcloud_token              = "YOUR_HETZNER_PROD_PROJECT_API_TOKEN"
 location                  = "fsn1"
 image                     = "rocky-10"
-server_type_swarm         = "cpx42"
+server_type_app         = "cpx42"
 server_type_db            = "cpx32"
 admin_ssh_public_key_path = "~/.ssh/id_ed25519.pub"
 admin_allowed_cidrs       = ["1.2.3.4/32", "5.6.7.8/32"]
diff --git a/terraform/hetzner/prod/variables.tf b/terraform/hetzner/prod/variables.tf
index ea101a2..f00ad10 100644
--- a/terraform/hetzner/prod/variables.tf
+++ b/terraform/hetzner/prod/variables.tf
@@ -16,10 +16,10 @@ variable "image" {
   description = "Server image"
 }
 
-variable "server_type_swarm" {
+variable "server_type_app" {
   type        = string
   default     = "cpx42"
-  description = "Hetzner server type for Swarm nodes"
+  description = "Hetzner server type for App nodes"
 }
 
 variable "server_type_db" {
diff --git a/terraform/hetzner/test/firewall.tf b/terraform/hetzner/test/firewall.tf
index fd8171e..a3fb1b8 100644
--- a/terraform/hetzner/test/firewall.tf
+++ b/terraform/hetzner/test/firewall.tf
@@ -1,4 +1,4 @@
-resource "hcloud_firewall" "swarm" {
+resource "hcloud_firewall" "app" {
   name = "${local.name_prefix}-firewall-app"
 
   rule {
@@ -171,7 +171,7 @@ resource "hcloud_firewall" "swarm" {
 
   labels = {
     environment = local.environment
-    role        = "swarm"
+    role        = "app"
   }
 }
 
diff --git a/terraform/hetzner/test/floating_ip.tf b/terraform/hetzner/test/floating_ip.tf
index 2edd340..38aad92 100644
--- a/terraform/hetzner/test/floating_ip.tf
+++ b/terraform/hetzner/test/floating_ip.tf
@@ -12,5 +12,5 @@ resource "hcloud_floating_ip" "app" {
 
 resource "hcloud_floating_ip_assignment" "app" {
   floating_ip_id = hcloud_floating_ip.app.id
-  server_id      = hcloud_server.swarm.id
+  server_id      = hcloud_server.app.id
 }
diff --git a/terraform/hetzner/test/locals.tf b/terraform/hetzner/test/locals.tf
index 8cea29d..8160c7b 100644
--- a/terraform/hetzner/test/locals.tf
+++ b/terraform/hetzner/test/locals.tf
@@ -3,7 +3,7 @@ locals {
   hcloud_project = "iklim_test"
   name_prefix    = "iklim-test"
 
-  swarm_private_ip = "10.10.10.11"
+  app_private_ip = "10.10.10.11"
   db_private_ip    = "10.10.20.11"
 
   network_zone    = "eu-central"
diff --git a/terraform/hetzner/test/outputs.tf b/terraform/hetzner/test/outputs.tf
index 3384c5c..e7938b8 100644
--- a/terraform/hetzner/test/outputs.tf
+++ b/terraform/hetzner/test/outputs.tf
@@ -1,15 +1,15 @@
 output "ansible_inventory_yaml" {
-  description = "Ansible inventory in YAML format — write to ansible/inventory/generated/test.yml"
+  description = "Ansible inventory in YAML format"
   sensitive   = false
   value = yamlencode({
     all = {
       children = {
-        swarm = {
+        app = {
           hosts = {
-            (hcloud_server.swarm.name) = {
-              ansible_host = hcloud_server.swarm.ipv4_address
-              private_ip   = local.swarm_private_ip
+            (hcloud_server.app.name) = {
+              ansible_host = hcloud_server.app.ipv4_address
               ansible_user = "root"
+              private_ip   = local.app_private_ip
             }
           }
         }
@@ -17,8 +17,8 @@ output "ansible_inventory_yaml" {
           hosts = {
             (hcloud_server.db.name) = {
               ansible_host = hcloud_server.db.ipv4_address
-              private_ip   = local.db_private_ip
               ansible_user = "root"
+              private_ip   = local.db_private_ip
             }
           }
         }
@@ -31,7 +31,7 @@ output "test_private_ips" {
   description = "Private IPs assigned to test nodes"
   sensitive   = false
   value = {
-    swarm_01 = local.swarm_private_ip
+    app_01 = local.app_private_ip
     db_01    = local.db_private_ip
   }
 }
@@ -40,13 +40,13 @@ output "test_public_ips" {
   description = "Public IPv4 addresses of test nodes"
   sensitive   = false
   value = {
-    swarm_01 = hcloud_server.swarm.ipv4_address
+    app_01 = hcloud_server.app.ipv4_address
     db_01    = hcloud_server.db.ipv4_address
   }
 }
 
 output "test_floating_ip" {
-  description = "Floating IP for test app entry point — point DNS A records here"
+  description = "Floating IP assigned to the app entry point"
   sensitive   = false
   value       = hcloud_floating_ip.app.ip_address
 }
diff --git a/terraform/hetzner/test/servers.tf b/terraform/hetzner/test/servers.tf
index 59c9ab3..fe3dd96 100644
--- a/terraform/hetzner/test/servers.tf
+++ b/terraform/hetzner/test/servers.tf
@@ -3,9 +3,9 @@ resource "hcloud_ssh_key" "admin" {
   public_key = file(var.admin_ssh_public_key_path)
 }
 
-resource "hcloud_server" "swarm" {
+resource "hcloud_server" "app" {
   name               = "iklim-app-01"
-  server_type        = var.server_type_swarm
+  server_type        = var.server_type_app
   image              = var.image
   location           = var.location
   ssh_keys           = [hcloud_ssh_key.admin.id]
@@ -13,7 +13,7 @@ resource "hcloud_server" "swarm" {
 
   labels = {
     environment = local.environment
-    role        = "swarm"
+    role        = "app"
     type        = "service"
   }
 
@@ -44,10 +44,10 @@ resource "hcloud_server" "db" {
 }
 
 # Ayri resource: firewall veya network degistiginde sunucu recreation tetiklenmez.
-resource "hcloud_server_network" "swarm" {
-  server_id  = hcloud_server.swarm.id
+resource "hcloud_server_network" "app" {
+  server_id  = hcloud_server.app.id
   network_id = hcloud_network.main.id
-  ip         = local.swarm_private_ip
+  ip         = local.app_private_ip
 
   depends_on = [hcloud_network_subnet.app]
 }
@@ -60,9 +60,9 @@ resource "hcloud_server_network" "db" {
   depends_on = [hcloud_network_subnet.db]
 }
 
-resource "hcloud_firewall_attachment" "swarm" {
-  firewall_id = hcloud_firewall.swarm.id
-  server_ids  = [hcloud_server.swarm.id]
+resource "hcloud_firewall_attachment" "app" {
+  firewall_id = hcloud_firewall.app.id
+  server_ids  = [hcloud_server.app.id]
 }
 
 resource "hcloud_firewall_attachment" "db" {
diff --git a/terraform/hetzner/test/terraform.tfvars.example b/terraform/hetzner/test/terraform.tfvars.example
index e0aa871..a8d2952 100644
--- a/terraform/hetzner/test/terraform.tfvars.example
+++ b/terraform/hetzner/test/terraform.tfvars.example
@@ -2,7 +2,7 @@
 hcloud_token              = "YOUR_HETZNER_TEST_PROJECT_API_TOKEN"
 location                  = "fsn1"
 image                     = "rocky-10"
-server_type_swarm         = "cpx42"
+server_type_app         = "cpx42"
 server_type_db            = "cpx42"
 admin_ssh_public_key_path = "~/.ssh/id_ed25519.pub"
 admin_allowed_cidrs       = ["1.2.3.4/32", "5.6.7.8/32"]
diff --git a/terraform/hetzner/test/variables.tf b/terraform/hetzner/test/variables.tf
index 8cb47e8..083f4c0 100644
--- a/terraform/hetzner/test/variables.tf
+++ b/terraform/hetzner/test/variables.tf
@@ -16,10 +16,10 @@ variable "image" {
   description = "Server image"
 }
 
-variable "server_type_swarm" {
+variable "server_type_app" {
   type        = string
   default     = "cpx42"
-  description = "Hetzner server type for the Swarm node"
+  description = "Hetzner server type for the App node"
 }
 
 variable "server_type_db" {