diff --git a/helm/jenkins/values.yaml b/helm/jenkins/values.yaml
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+++ b/helm/jenkins/values.yaml
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+# Jenkins Helm Chart — default values
+# All tuneable parameters are here.
+# Override per-environment with: helm install -f values-prod.yaml
+
+# -- Namespace where Jenkins is deployed
+namespace: jenkins
+
+# -- Number of Jenkins pods (should stay 1 — Jenkins is stateful)
+replicaCount: 1
+
+image:
+  # -- Jenkins image
+  repository: jenkins/jenkins
+  tag: lts-jdk17
+  pullPolicy: IfNotPresent
+
+service:
+  type: ClusterIP
+  # -- Jenkins web UI port
+  httpPort: 8080
+  # -- Jenkins agent JNLP port
+  agentPort: 50000
+
+ingress:
+  enabled: true
+  # -- Hostname for Jenkins web UI
+  host: jenkins.thedevops.dev
+  # -- cert-manager ClusterIssuer name
+  certIssuer: letsencrypt-http
+  # -- TLS secret name
+  tlsSecretName: jenkins-tls
+
+persistence:
+  enabled: true
+  # -- Storage class (longhorn, local-path, etc.)
+  storageClass: longhorn
+  # -- PVC size for jenkins_home
+  size: 20Gi
+  accessMode: ReadWriteOnce
+  claimName: jenkins-home
+
+# -- Security context — fsGroup 1000 required for jenkins_home permissions
+securityContext:
+  fsGroup: 1000
+
+# -- RBAC — creates ServiceAccount, ClusterRole, ClusterRoleBinding
+rbac:
+  enabled: true
+  serviceAccountName: jenkins
+  clusterRoleName: jenkins-deployer
+
+# -- Resource limits/requests
+resources:
+  requests:
+    cpu: 200m
+    memory: 512Mi
+  limits:
+    cpu: 1000m
+    memory: 2Gi
+
+# -- Mount containerd socket for Docker CLI access
+containerd:
+  enabled: true
+  socketPath: /run/k3s/containerd/containerd.sock
+
+# -- initContainers install Docker CLI and kubectl into shared volume
+initContainers:
+  installDocker:
+    enabled: true
+    image: docker:24-cli
+  installKubectl:
+    enabled: true
+    image: alpine:3.19
+    kubectlVersion: v1.28.0
+
+# -- Extra environment variables for Jenkins container
+extraEnv:
+  - name: JENKINS_OPTS
+    value: "--httpPort=8080"