diff --git a/ai/search4all.yaml b/ai/search4all.yaml
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+++ b/ai/search4all.yaml
@@ -0,0 +1,106 @@
+# https://github.com/fatwang2/search4all
+apiVersion: v1
+kind: Service
+metadata:
+  name: search4all
+  namespace: ai
+spec:
+  ports:
+    - port: 8800
+      targetPort: 8800
+  selector:
+    app: search4all
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: search4all
+spec:
+  revisionHistoryLimit: 2
+  selector:
+    matchLabels:
+      app: search4all
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: search4all
+    spec:
+      containers:
+        - name: search4all
+          image: wahyd4/tmp:latest
+          imagePullPolicy: IfNotPresent
+          ports:
+            - containerPort: 8800
+          env:
+            - name: OPENAI_API_KEY
+              value: "NothingFreeChatGPT!"
+            - name: OPENAI_BASE_URL
+              value: https://nothing-free-chatgpt.junv.cc/v1
+            - name: LLM_MODEL
+              value: gpt-3.5-turbo
+            - name: RELATED_QUESTIONS
+              value: "1"
+            - name: BACKEND
+              value: SEARXNG
+            - name: SEARXNG_BASE_URL
+              value: http://searxng.home-apps:8080/
+            - name: SYSTEM_PROMPT
+              value: |-
+                You are a trustworthy and experienced large language AI assistant. You are given a user question, and please write clean, concise and accurate answer to the question.
+                You will be given a set of related contexts to the question, each starting with a reference number like [[citation:x]], where x is a number.
+                Please use the context and cite the context at the end of each sentence if applicable.
+                Please cite the contexts with the reference numbers, in the format [citation:x]. If a sentence comes from multiple contexts, please list all applicable citations, like [citation:3][citation:5].
+                Other than code and specific names and citations, your answer must be written in the same language as the question.
+                {context}
+                Remember, don't blindly repeat the contexts verbatim and here is the user question:
+            - name: RELATED_QUESTIONS_SYSTEM_PROMPT
+              value: |-
+                You are a trustworthy and experienced large language AI assistant that helps the user to ask related questions, based on user's original question and the related contexts.
+                Please identify worthwhile topics that can be follow-ups, and write questions no longer than 20 words each.
+                Please make sure that specifics, like events, names, locations, are included in follow up questions so they can be asked standalone.
+                For example, if the original question asks about "the Manhattan project", in the follow up question, do not just say "the project", but use the full name "the Manhattan project".
+                Here are the contexts of the question:
+                {context}
+                Remember, based on the original question and related contexts, suggest three such further questions. Do NOT repeat the original question.
+                Each related question should be no longer than 20 words. Your related questions must be in the same language as the original question and initial response from the context history.
+                Here is the original question:
+          securityContext:
+            runAsUser: 1000
+            runAsGroup: 1000
+            fsGroup: 1000
+          resources:
+            requests:
+              cpu: 200m
+              memory: 200Mi
+            limits:
+              cpu: 100m
+              memory: 1024Mi
+
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: search4all-ingress
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    kubernetes.io/tls-acme: "true"
+    cert-manager.io/cluster-issuer: "letsencrypt-prod"
+    nginx.ingress.kubernetes.io/auth-url: "https://id.junv.cc/oauth2/auth"
+    nginx.ingress.kubernetes.io/auth-signin: "https://id.junv.cc/oauth2/start?rd=https%3A%2F%2F$host$request_uri"
+spec:
+  tls:
+    - hosts:
+        - search4all.junv.cc
+      secretName: search4all-tls
+  rules:
+    - host: search4all.junv.cc
+      http:
+        paths:
+          - backend:
+              service:
+                name: search4all
+                port:
+                  number: 8800
+            path: /
+            pathType: Prefix