diff --git a/servers/legion/apps/docuseal.yaml b/servers/legion/apps/docuseal.yaml
new file mode 100644
index 0000000..d260f8d
--- /dev/null
+++ b/servers/legion/apps/docuseal.yaml
@@ -0,0 +1,20 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: docuseal
+  namespace: argocd
+spec:
+  project: default
+  source:
+    repoURL: https://git.neuralplatform.ai/will/infrastructure.git
+    targetRevision: main
+    path: servers/legion/k8s/docuseal
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: docuseal
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
diff --git a/servers/legion/k8s/docuseal/deployment.yaml b/servers/legion/k8s/docuseal/deployment.yaml
new file mode 100644
index 0000000..c81b22e
--- /dev/null
+++ b/servers/legion/k8s/docuseal/deployment.yaml
@@ -0,0 +1,62 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: docuseal
+  namespace: docuseal
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: docuseal
+  template:
+    metadata:
+      labels:
+        app: docuseal
+    spec:
+      containers:
+        - name: docuseal
+          image: docuseal/docuseal:latest
+          ports:
+            - containerPort: 3000
+          env:
+            - name: SECRET_KEY_BASE
+              valueFrom:
+                secretKeyRef:
+                  name: docuseal-secrets
+                  key: secret_key_base
+            - name: FORCE_SSL
+              value: "false"
+            - name: DATABASE_URL
+              value: sqlite3:///data/docuseal.sqlite3
+          volumeMounts:
+            - name: data
+              mountPath: /data
+          readinessProbe:
+            httpGet:
+              path: /
+              port: 3000
+            initialDelaySeconds: 15
+            periodSeconds: 10
+          resources:
+            requests:
+              cpu: 100m
+              memory: 256Mi
+            limits:
+              cpu: 500m
+              memory: 512Mi
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: docuseal-data
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: docuseal
+  namespace: docuseal
+spec:
+  selector:
+    app: docuseal
+  ports:
+    - port: 3000
+      targetPort: 3000
diff --git a/servers/legion/k8s/docuseal/external-secrets.yaml b/servers/legion/k8s/docuseal/external-secrets.yaml
new file mode 100644
index 0000000..e701bc1
--- /dev/null
+++ b/servers/legion/k8s/docuseal/external-secrets.yaml
@@ -0,0 +1,18 @@
+apiVersion: external-secrets.io/v1beta1
+kind: ExternalSecret
+metadata:
+  name: docuseal-secrets
+  namespace: docuseal
+spec:
+  refreshInterval: 1h
+  secretStoreRef:
+    name: vault
+    kind: ClusterSecretStore
+  target:
+    name: docuseal-secrets
+    creationPolicy: Owner
+  data:
+    - secretKey: secret_key_base
+      remoteRef:
+        key: secret/data/docuseal
+        property: secret_key_base
diff --git a/servers/legion/k8s/docuseal/ingress.yaml b/servers/legion/k8s/docuseal/ingress.yaml
new file mode 100644
index 0000000..b09d567
--- /dev/null
+++ b/servers/legion/k8s/docuseal/ingress.yaml
@@ -0,0 +1,25 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: docuseal
+  namespace: docuseal
+  annotations:
+    traefik.ingress.kubernetes.io/router.entrypoints: websecure
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+spec:
+  ingressClassName: traefik
+  tls:
+    - hosts:
+        - sign.neuralplatform.ai
+      secretName: docuseal-tls
+  rules:
+    - host: sign.neuralplatform.ai
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: docuseal
+                port:
+                  number: 3000
diff --git a/servers/legion/k8s/docuseal/pvc.yaml b/servers/legion/k8s/docuseal/pvc.yaml
new file mode 100644
index 0000000..cef7faa
--- /dev/null
+++ b/servers/legion/k8s/docuseal/pvc.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: docuseal-data
+  namespace: docuseal
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 5Gi
diff --git a/servers/legion/main.tf b/servers/legion/main.tf
index e2c4a50..7788d19 100644
--- a/servers/legion/main.tf
+++ b/servers/legion/main.tf
@@ -153,6 +153,15 @@ resource "cloudflare_zero_trust_tunnel_cloudflared_config" "legion" {
       }
     }
 
+    # sign.neuralplatform.ai — Docuseal e-signature
+    ingress_rule {
+      hostname = "sign.neuralplatform.ai"
+      service  = "https://traefik.kube-system.svc:443"
+      origin_request {
+        no_tls_verify = true
+      }
+    }
+
     # Catch-all — must be last
     ingress_rule {
       service = "http_status:404"