Clean up duplicate OPENAI_BASE_URL env vars; keep only one

Set OPENAI_API_BASE_URL (config.py default) to our local vLLM endpoint.
Open WebUI was using hardcoded 'https://api.openai.com/v1' for model discovery.

cluster/applications/open-webui/application.yaml

@@ -38,7 +38,7 @@ spec:
 
   destination:
     server: https://kubernetes.default.svc
-    namespace: body-wars
+    namespace: open-webui
 
   syncPolicy:
     automated:

cluster/applications/open-webui/deployment.yaml

@@ -39,9 +39,8 @@ spec:
               name: body-wars-secret
               key: vllm-api-key
               optional: false
-        # Backend configuration for vLLM
+        # Backend configuration for vLLM (OpenAI-compatible, NOT Ollama)
-        - name: OLLAMA_BASE_URLS
+        # OLLAMA_BASE_URLS removed: astro-orbiter runs vLLM, not Ollama
-          value: "http://astro-orbiter:8000"
         - name: OPENAI_BASE_URL
           value: "http://astro-orbiter:8000/v1"
         - name: OPENAI_API_KEY
@@ -52,6 +51,9 @@ spec:
               optional: false
         - name: OPENAI_MODEL_FALLBACK
           value: "Gemma-4-26B-A4B-it-AWQ"
+        # Disable OpenAI API key validation (we're using vLLM, not OpenAI)
+        - name: OPENAI_VALIDATE_ENDPOINT
+          value: "false"
         # Allow access from ingress
         - name: WEBUI_URL
           value: "https://body-wars.local.mk-labs.cloud"
@@ -60,6 +62,9 @@ spec:
           value: "true"
         - name: ENABLE_MODEL_FILTER
           value: "false"
+        # Disable Ollama model detection (we use vLLM/OpenAI-compatible only)
+        - name: ENABLE_OLLAMA_API
+          value: "false"
         # Storage
         - name: DATA_DIR
           value: "/app/backend/data"
@@ -83,5 +88,5 @@ spec:
           mountPath: /app/backend/data
       volumes:
       - name: data
-        emptyDir:
+        persistentVolumeClaim:
-          sizeLimit: 1Gi
+          claimName: open-webui-data

cluster/applications/open-webui/externalsecret.yaml

@@ -24,3 +24,9 @@ spec:
       remoteRef:
         key: vllm
         property: api-key
+    # WebUI JWT signing secret - TEMPORARILY DISABLED
+    # Uncomment and configure once open-webui item exists in 1Password:
+    # - secretKey: webui_secret_key
+    #   remoteRef:
+    #     key: open-webui
+    #     property: secret-key

cluster/applications/open-webui/pvc.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: open-webui-data
+  namespace: open-webui
+  labels:
+    app.kubernetes.io/name: open-webui
+    app.kubernetes.io/component: data
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: nfs-emporium
+  resources:
+    requests:
+      storage: 10Gi

cluster/platform/astro-orbiter-gateway/externalname-service.yaml

@@ -0,0 +1,37 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: astro-orbiter
+  namespace: default
+  labels:
+    app.kubernetes.io/name: astro-orbiter-gateway
+    app.kubernetes.io/component: llm-inference
+spec:
+  type: ExternalName
+  externalName: 10.1.71.130
+  ports:
+  - name: vllm-8000
+    port: 8000
+    protocol: TCP
+  - name: llama-cpp-8001
+    port: 8001
+    protocol: TCP
+  - name: router-8002
+    port: 8002
+    protocol: TCP
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: astro-orbiter-vllm
+  namespace: default
+  labels:
+    app.kubernetes.io/name: astro-orbiter-gateway
+    app.kubernetes.io/component: llm-inference
+spec:
+  type: ExternalName
+  externalName: 10.1.71.130
+  ports:
+  - name: vllm
+    port: 8000
+    protocol: TCP