diff --git a/lab/_envcommon/default-versions.hcl b/lab/_envcommon/default-versions.hcl
index 7754fb5..237054a 100644
--- a/lab/_envcommon/default-versions.hcl
+++ b/lab/_envcommon/default-versions.hcl
@@ -47,6 +47,7 @@ locals {
   ################
   # Istio
   ################
+  istio_namespace = "istio-system"
   istio_version = "1.24.2"
 
   ################
diff --git a/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks-istio/terragrunt.hcl b/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks-istio/terragrunt.hcl
index 7c89235..82de792 100644
--- a/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks-istio/terragrunt.hcl
+++ b/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks-istio/terragrunt.hcl
@@ -39,6 +39,6 @@ inputs = {
   oidc_provider_arn = dependency.eks.outputs.oidc_provider_arn
 
   # Istio Configuration
-  istio_namespace = include.root.inputs.istio_namespace
-  istio_version   = include.root.inputs.istio_version
+  namespace     = include.root.inputs.istio_namespace
+  istio_version = include.root.inputs.istio_version
 }
diff --git a/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks-k8s-dashboard/terragrunt.hcl b/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks-k8s-dashboard/terragrunt.hcl
index 3e6e80d..6cbe233 100644
--- a/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks-k8s-dashboard/terragrunt.hcl
+++ b/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks-k8s-dashboard/terragrunt.hcl
@@ -15,7 +15,8 @@ terraform {
 dependencies {
   paths = [
     "../eks",
-    "../eks-config"
+    "../eks-config",
+    "../eks-dns"
   ]
 }
 
@@ -28,6 +29,15 @@ dependency "eks" {
   }
 }
 
+dependency "eks-dns" {
+  config_path                             = "../eks-dns"
+  mock_outputs_allowed_terraform_commands = ["init", "plan", "validate", "destroy"]
+  mock_outputs = {
+    cluster_domain    = "mock.example.com"
+    oidc_provider_arn = "arn:aws-us-gov:iam::123456789012:oidc-provider/mock"
+  }
+}
+
 inputs = {
   # AWS Configuration
   account_id = include.root.inputs.aws_account_id
@@ -35,7 +45,8 @@ inputs = {
   region     = include.root.inputs.aws_region
 
   # Cluster Configuration
-  cluster_name = dependency.eks.outputs.cluster_name
+  cluster_domain = dependency.eks-dns.outputs.cluster_domain
+  cluster_name   = dependency.eks.outputs.cluster_name
 
   # Dashboard Configuration
   k8s_dashboard_version = include.root.inputs.k8s_dashboard_version
diff --git a/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks-karpenter/terragrunt.hcl b/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks-karpenter/terragrunt.hcl
index 6d1aeb2..7d376f9 100644
--- a/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks-karpenter/terragrunt.hcl
+++ b/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks-karpenter/terragrunt.hcl
@@ -22,9 +22,10 @@ dependency "eks" {
   mock_outputs_allowed_terraform_commands = ["init", "plan", "validate", "destroy"]
 
   mock_outputs = {
-    cluster_name      = include.root.inputs.cluster_name
+    cluster_name      = "mock-cluster"
     cluster_endpoint  = "https://mock-endpoint.eks.amazonaws.com"
     oidc_provider_arn = "arn:aws-us-gov:iam::123456789012:oidc-provider/mock"
+    node_group_name   = "mock-node-group"
     vpc_id            = "vpc-mock"
     subnets           = ["subnet-mock1", "subnet-mock2"]
   }
@@ -37,12 +38,12 @@ inputs = {
   region     = include.root.inputs.aws_region
 
   # Cluster Configuration
+  cluster_endpoint  = dependency.eks.outputs.cluster_endpoint
   cluster_name      = dependency.eks.outputs.cluster_name
   oidc_provider_arn = dependency.eks.outputs.oidc_provider_arn
-  subnets           = dependency.eks.outputs.subnets
-  vpc_id            = dependency.eks.outputs.vpc_id
 
   # Karpenter Configuration
-  karpenter_tag     = include.root.inputs.karpenter_tag
-  karpenter_version = include.root.inputs.karpenter_version
+  karpenter_tag             = include.root.inputs.karpenter_tag
+  karpenter_helm_chart      = include.root.inputs.karpenter_helm_chart
+  karpenter_node_group_name = dependency.eks.outputs.node_group_name
 }
diff --git a/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks/terragrunt.hcl b/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks/terragrunt.hcl
index a10eb79..f12f202 100644
--- a/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks/terragrunt.hcl
+++ b/lab/development/us-gov-east-1/vpc/platform-eng-eks-mcm/eks/terragrunt.hcl
@@ -22,11 +22,6 @@ inputs = {
   # Core Cluster Configuration
   cluster_name    = include.root.inputs.cluster_name
   cluster_version = include.root.inputs.cluster_version
-  subnets         = include.root.inputs.subnet_ids
-  vpc_id          = include.root.inputs.vpc_id
-
-  # Node Group Configuration
-  eks_managed_node_groups = include.root.inputs.eks_managed_node_groups
 
   # Additional Configuration
   tags = include.root.inputs.tags