portfolio tech

2026-03-27 22:43:42 +01:00 · 2026-03-27 22:10:33 +01:00 · 2026-03-27 22:06:53 +01:00 · 2026-03-27 21:31:30 +01:00 · 2026-03-27 19:05:18 +01:00 · 2026-03-27 18:51:40 +01:00
134 changed files with 18174 additions and 872 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,6 @@
 .idea/
 *.iml
+authid.txt
+vps-config-docs.txt
+auth-view/node_modules/
+auth-view/dist/
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -90,6 +90,86 @@ build-rag-view:
      changes:
        - rag-view/**/*

+build-analytics-view:
+  stage: build
+  image: node:22-alpine
+  cache:
+    key: "${CI_COMMIT_REF_SLUG}-analytics-view"
+    paths:
+      - analytics-view/node_modules
+  script:
+    - cd analytics-view
+    - npm ci
+    - npm run build
+  artifacts:
+    paths:
+      - analytics-view/dist
+    expire_in: 1h
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      changes:
+        - analytics-view/**/*
+
+build-devops-view:
+  stage: build
+  image: node:22-alpine
+  cache:
+    key: "${CI_COMMIT_REF_SLUG}-devops-view"
+    paths:
+      - devops-view/node_modules
+  script:
+    - cd devops-view
+    - npm ci
+    - npm run build
+  artifacts:
+    paths:
+      - devops-view/dist
+    expire_in: 1h
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      changes:
+        - devops-view/**/*
+
+build-auth-view:
+  stage: build
+  image: node:22-alpine
+  cache:
+    key: "${CI_COMMIT_REF_SLUG}-auth-view"
+    paths:
+      - auth-view/node_modules
+  script:
+    - cd auth-view
+    - npm ci
+    - npm run build
+  artifacts:
+    paths:
+      - auth-view/dist
+    expire_in: 1h
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      changes:
+        - auth-view/**/*
+
+build-portfolio-view:
+  stage: build
+  image: node:22-alpine
+  cache:
+    key: "${CI_COMMIT_REF_SLUG}-portfolio-view"
+    paths:
+      - portfolio-view/node_modules
+  script:
+    - cd portfolio-view
+    - npm ci
+    - npm run build
+  artifacts:
+    paths:
+      - portfolio-view/dist
+    expire_in: 1h
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      changes:
+        - portfolio-view/**/*
+
 # ══════════════════════════════════════════════════════════
 #  PUBLISH DOCKER IMAGES
 # ══════════════════════════════════════════════════════════
@@ -161,7 +241,7 @@ publish-rag-view:
  before_script:
    - echo "$CI_REGISTRY_PASSWORD" | docker login $CI_REGISTRY -u $CI_REGISTRY_USER --password-stdin
  script:
-    - docker build -t $REGISTRY/rag-view:${CI_COMMIT_SHORT_SHA} -t $REGISTRY/rag-view:latest -f rag-view/docker/Dockerfile rag-view/
+    - docker build --build-arg VITE_GUEST_EMAIL=$VITE_GUEST_EMAIL --build-arg VITE_GUEST_PASSWORD=$VITE_GUEST_PASSWORD -t $REGISTRY/rag-view:${CI_COMMIT_SHORT_SHA} -t $REGISTRY/rag-view:latest -f rag-view/docker/Dockerfile rag-view/
    - docker push $REGISTRY/rag-view:${CI_COMMIT_SHORT_SHA}
    - docker push $REGISTRY/rag-view:latest
  needs: [build-rag-view]
@@ -170,6 +250,82 @@ publish-rag-view:
      changes:
        - rag-view/**/*

+publish-analytics-view:
+  stage: publish
+  image: docker:27
+  services:
+    - docker:27-dind
+  variables:
+    DOCKER_TLS_CERTDIR: ""
+  before_script:
+    - echo "$CI_REGISTRY_PASSWORD" | docker login $CI_REGISTRY -u $CI_REGISTRY_USER --password-stdin
+  script:
+    - docker build --build-arg VITE_GUEST_EMAIL=$VITE_GUEST_EMAIL --build-arg VITE_GUEST_PASSWORD=$VITE_GUEST_PASSWORD -t $REGISTRY/analytics-view:${CI_COMMIT_SHORT_SHA} -t $REGISTRY/analytics-view:latest -f analytics-view/docker/Dockerfile analytics-view/
+    - docker push $REGISTRY/analytics-view:${CI_COMMIT_SHORT_SHA}
+    - docker push $REGISTRY/analytics-view:latest
+  needs: [build-analytics-view]
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      changes:
+        - analytics-view/**/*
+
+publish-auth-view:
+  stage: publish
+  image: docker:27
+  services:
+    - docker:27-dind
+  variables:
+    DOCKER_TLS_CERTDIR: ""
+  before_script:
+    - echo "$CI_REGISTRY_PASSWORD" | docker login $CI_REGISTRY -u $CI_REGISTRY_USER --password-stdin
+  script:
+    - docker build -t $REGISTRY/auth-view:${CI_COMMIT_SHORT_SHA} -t $REGISTRY/auth-view:latest -f auth-view/docker/Dockerfile auth-view/
+    - docker push $REGISTRY/auth-view:${CI_COMMIT_SHORT_SHA}
+    - docker push $REGISTRY/auth-view:latest
+  needs: [build-auth-view]
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      changes:
+        - auth-view/**/*
+
+publish-devops-view:
+  stage: publish
+  image: docker:27
+  services:
+    - docker:27-dind
+  variables:
+    DOCKER_TLS_CERTDIR: ""
+  before_script:
+    - echo "$CI_REGISTRY_PASSWORD" | docker login $CI_REGISTRY -u $CI_REGISTRY_USER --password-stdin
+  script:
+    - docker build -t $REGISTRY/devops-view:${CI_COMMIT_SHORT_SHA} -t $REGISTRY/devops-view:latest -f devops-view/docker/Dockerfile devops-view/
+    - docker push $REGISTRY/devops-view:${CI_COMMIT_SHORT_SHA}
+    - docker push $REGISTRY/devops-view:latest
+  needs: [build-devops-view]
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      changes:
+        - devops-view/**/*
+
+publish-portfolio-view:
+  stage: publish
+  image: docker:27
+  services:
+    - docker:27-dind
+  variables:
+    DOCKER_TLS_CERTDIR: ""
+  before_script:
+    - echo "$CI_REGISTRY_PASSWORD" | docker login $CI_REGISTRY -u $CI_REGISTRY_USER --password-stdin
+  script:
+    - docker build -t $REGISTRY/portfolio-view:${CI_COMMIT_SHORT_SHA} -t $REGISTRY/portfolio-view:latest -f portfolio-view/docker/Dockerfile portfolio-view/
+    - docker push $REGISTRY/portfolio-view:${CI_COMMIT_SHORT_SHA}
+    - docker push $REGISTRY/portfolio-view:latest
+  needs: [build-portfolio-view]
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      changes:
+        - portfolio-view/**/*
+
 # ══════════════════════════════════════════════════════════
 #  DEPLOY TO VPS
 # ══════════════════════════════════════════════════════════
@@ -202,6 +358,7 @@ deploy-rag:
        cd /opt/services
        export CI_COMMIT_SHORT_SHA=${CI_COMMIT_SHORT_SHA}
        docker compose -f docker-compose.yml -f docker-compose.prod.yml pull rag-service
+        curl -s http://localhost:8500/v1/health/state/critical | jq -r '.[].ServiceID' | xargs -I{} curl -X PUT http://localhost:8500/v1/agent/service/deregister/{}
        docker compose -f docker-compose.yml -f docker-compose.prod.yml up -d rag-service
        docker image prune -af
      ENDSSH
@@ -221,6 +378,7 @@ deploy-gateway:
        cd /opt/services
        export CI_COMMIT_SHORT_SHA=${CI_COMMIT_SHORT_SHA}
        docker compose -f docker-compose.yml -f docker-compose.prod.yml pull gateway-service
+        curl -s http://localhost:8500/v1/health/state/critical | jq -r '.[].ServiceID' | xargs -I{} curl -X PUT http://localhost:8500/v1/agent/service/deregister/{}
        docker compose -f docker-compose.yml -f docker-compose.prod.yml up -d gateway-service
        docker image prune -af
      ENDSSH
@@ -240,6 +398,7 @@ deploy-analytics:
        cd /opt/services
        export CI_COMMIT_SHORT_SHA=${CI_COMMIT_SHORT_SHA}
        docker compose -f docker-compose.yml -f docker-compose.prod.yml pull analytics-service
+        curl -s http://localhost:8500/v1/health/state/critical | jq -r '.[].ServiceID' | xargs -I{} curl -X PUT http://localhost:8500/v1/agent/service/deregister/{}
        docker compose -f docker-compose.yml -f docker-compose.prod.yml up -d analytics-service
        docker image prune -af
      ENDSSH
@@ -263,6 +422,82 @@ deploy-rag-view:
        docker image prune -af
      ENDSSH

+deploy-analytics-view:
+  <<: *deploy_setup
+  needs: [publish-analytics-view]
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      changes:
+        - analytics-view/**/*
+  script:
+    - |
+      ssh $VPS_USER@$VPS_HOST << ENDSSH
+        set -e
+        echo "$CI_REGISTRY_PASSWORD" | docker login registry.gitlab.com -u "$CI_REGISTRY_USER" --password-stdin
+        cd /opt/services
+        export CI_COMMIT_SHORT_SHA=${CI_COMMIT_SHORT_SHA}
+        docker compose -f docker-compose.yml -f docker-compose.prod.yml pull analytics-view
+        docker compose -f docker-compose.yml -f docker-compose.prod.yml up -d analytics-view
+        docker image prune -af
+      ENDSSH
+
+deploy-auth-view:
+  <<: *deploy_setup
+  needs: [publish-auth-view]
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      changes:
+        - auth-view/**/*
+  script:
+    - |
+      ssh $VPS_USER@$VPS_HOST << ENDSSH
+        set -e
+        echo "$CI_REGISTRY_PASSWORD" | docker login registry.gitlab.com -u "$CI_REGISTRY_USER" --password-stdin
+        cd /opt/services
+        export CI_COMMIT_SHORT_SHA=${CI_COMMIT_SHORT_SHA}
+        docker compose -f docker-compose.yml -f docker-compose.prod.yml pull auth-view
+        docker compose -f docker-compose.yml -f docker-compose.prod.yml up -d auth-view
+        docker image prune -af
+      ENDSSH
+
+deploy-portfolio-view:
+  <<: *deploy_setup
+  needs: [publish-portfolio-view]
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      changes:
+        - portfolio-view/**/*
+  script:
+    - |
+      ssh $VPS_USER@$VPS_HOST << ENDSSH
+        set -e
+        echo "$CI_REGISTRY_PASSWORD" | docker login registry.gitlab.com -u "$CI_REGISTRY_USER" --password-stdin
+        cd /opt/services
+        export CI_COMMIT_SHORT_SHA=${CI_COMMIT_SHORT_SHA}
+        docker compose -f docker-compose.yml -f docker-compose.prod.yml pull portfolio-view
+        docker compose -f docker-compose.yml -f docker-compose.prod.yml up -d portfolio-view
+        docker image prune -af
+      ENDSSH
+      
+deploy-devops-view:
+  <<: *deploy_setup
+  needs: [publish-devops-view]
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      changes:
+        - devops-view/**/*
+  script:
+    - |
+      ssh $VPS_USER@$VPS_HOST << ENDSSH
+        set -e
+        echo "$CI_REGISTRY_PASSWORD" | docker login registry.gitlab.com -u "$CI_REGISTRY_USER" --password-stdin
+        cd /opt/services
+        export CI_COMMIT_SHORT_SHA=${CI_COMMIT_SHORT_SHA}
+        docker compose -f docker-compose.yml -f docker-compose.prod.yml pull devops-view
+        docker compose -f docker-compose.yml -f docker-compose.prod.yml up -d devops-view
+        docker image prune -af
+      ENDSSH      
+
 # Deploy all services at once (manual trigger)
 deploy-all:
  <<: *deploy_setup
--- a/analytics-service/src/main/java/com/posthub/analytics/controller/AnalyticsController.java
+++ b/analytics-service/src/main/java/com/posthub/analytics/controller/AnalyticsController.java
@@ -2,12 +2,16 @@ package com.posthub.analytics.controller;

 import com.posthub.analytics.dto.DailyStatsResponse;
 import com.posthub.analytics.dto.DashboardResponse;
+import com.posthub.analytics.dto.EventLogResponse;
 import com.posthub.analytics.model.UserStats;
 import com.posthub.analytics.service.AnalyticsQueryService;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;

+import java.time.LocalDate;
 import java.util.List;

@RestController
@@ -34,4 +38,14 @@ public class AnalyticsController {
        return ResponseEntity.ok(queryService.getDailyStats(days));
    }

+    @GetMapping("/events")
+    public ResponseEntity<Page<EventLogResponse>> getEvents(
+            @RequestParam(required = false) String eventType,
+            @RequestParam(required = false) String userId,
+            @RequestParam(required = false) LocalDate dateFrom,
+            @RequestParam(required = false) LocalDate dateTo,
+            Pageable pageable) {
+        return ResponseEntity.ok(queryService.getEvents(eventType, userId, dateFrom, dateTo, pageable));
+    }
+
 }
--- a/analytics-service/src/main/java/com/posthub/analytics/dto/EventLogResponse.java
+++ b/analytics-service/src/main/java/com/posthub/analytics/dto/EventLogResponse.java
@@ -0,0 +1,23 @@
+package com.posthub.analytics.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.Instant;
+import java.time.LocalDate;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class EventLogResponse {
+
+    private Long id;
+    private String eventType;
+    private String userId;
+    private String chatId;
+    private Instant eventTimestamp;
+    private LocalDate eventDate;
+}
--- a/analytics-service/src/main/java/com/posthub/analytics/repository/EventLogRepository.java
+++ b/analytics-service/src/main/java/com/posthub/analytics/repository/EventLogRepository.java
@@ -2,6 +2,7 @@ package com.posthub.analytics.repository;

 import com.posthub.analytics.model.EventLog;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
@@ -10,7 +11,7 @@ import java.time.LocalDate;
 import java.util.List;

@Repository
-public interface EventLogRepository extends JpaRepository<EventLog, Long> {
+public interface EventLogRepository extends JpaRepository<EventLog, Long>, JpaSpecificationExecutor<EventLog> {

    @Query("SELECT COUNT(DISTINCT e.userId) FROM EventLog e " +
            "WHERE e.eventDate BETWEEN :from AND :to")
--- a/analytics-service/src/main/java/com/posthub/analytics/repository/EventLogSpecification.java
+++ b/analytics-service/src/main/java/com/posthub/analytics/repository/EventLogSpecification.java
@@ -0,0 +1,35 @@
+package com.posthub.analytics.repository;
+
+import com.posthub.analytics.model.EventLog;
+import org.springframework.data.jpa.domain.Specification;
+
+import java.time.LocalDate;
+
+public final class EventLogSpecification {
+
+    private EventLogSpecification() {}
+
+    public static Specification<EventLog> hasEventType(String eventType) {
+        return (root, query, cb) -> eventType == null || eventType.isBlank()
+                ? null
+                : cb.equal(root.get("eventType"), eventType);
+    }
+
+    public static Specification<EventLog> hasUserId(String userId) {
+        return (root, query, cb) -> userId == null || userId.isBlank()
+                ? null
+                : cb.equal(root.get("userId"), userId);
+    }
+
+    public static Specification<EventLog> dateFrom(LocalDate dateFrom) {
+        return (root, query, cb) -> dateFrom == null
+                ? null
+                : cb.greaterThanOrEqualTo(root.get("eventDate"), dateFrom);
+    }
+
+    public static Specification<EventLog> dateTo(LocalDate dateTo) {
+        return (root, query, cb) -> dateTo == null
+                ? null
+                : cb.lessThanOrEqualTo(root.get("eventDate"), dateTo);
+    }
+}
--- a/analytics-service/src/main/java/com/posthub/analytics/service/AnalyticsQueryService.java
+++ b/analytics-service/src/main/java/com/posthub/analytics/service/AnalyticsQueryService.java
@@ -2,12 +2,18 @@ package com.posthub.analytics.service;

 import com.posthub.analytics.dto.DailyStatsResponse;
 import com.posthub.analytics.dto.DashboardResponse;
+import com.posthub.analytics.dto.EventLogResponse;
 import com.posthub.analytics.model.DailyStats;
+import com.posthub.analytics.model.EventLog;
 import com.posthub.analytics.model.UserStats;
 import com.posthub.analytics.repository.DailyStatsRepository;
 import com.posthub.analytics.repository.EventLogRepository;
+import com.posthub.analytics.repository.EventLogSpecification;
 import com.posthub.analytics.repository.UserStatsRepository;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;

@@ -76,4 +82,28 @@ public class AnalyticsQueryService {
                .activeUsers(ds.getActiveUsers())
                .build();
    }
+
+    public Page<EventLogResponse> getEvents(String eventType, String userId,
+                                            LocalDate dateFrom, LocalDate dateTo,
+                                            Pageable pageable) {
+        Specification<EventLog> spec = Specification
+                .where(EventLogSpecification.hasEventType(eventType))
+                .and(EventLogSpecification.hasUserId(userId))
+                .and(EventLogSpecification.dateFrom(dateFrom))
+                .and(EventLogSpecification.dateTo(dateTo));
+
+        return eventLogRepository.findAll(spec, pageable)
+                .map(this::toEventResponse);
+    }
+
+    private EventLogResponse toEventResponse(EventLog e) {
+        return EventLogResponse.builder()
+                .id(e.getId())
+                .eventType(e.getEventType())
+                .userId(e.getUserId())
+                .chatId(e.getChatId())
+                .eventTimestamp(e.getEventTimestamp())
+                .eventDate(e.getEventDate())
+                .build();
+    }
 }
--- a/analytics-service/src/main/resources/application.yml
+++ b/analytics-service/src/main/resources/application.yml
@@ -42,6 +42,9 @@ spring:
        health-check-interval: 15s
        prefer-ip-address: true
        instance-id: ${spring.application.name}:${random.value}
+        deregister-critical-service-after: 1m
+        lifecycle:
+          enabled: true

 analytics:
  kafka:
--- a/analytics-view/.claude/settings.json
+++ b/analytics-view/.claude/settings.json
@@ -0,0 +1,10 @@
+{
+  "permissions": {
+    "additionalDirectories": [
+      "C:\\Users\\balex\\IdeaProjects\\post-hub-platform"
+    ],
+    "allow": [
+      "Bash(npm install:*)"
+    ]
+  }
+}
--- a/analytics-view/.claude/settings.local.json
+++ b/analytics-view/.claude/settings.local.json
@@ -0,0 +1,7 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(find /c/Users/balex/IdeaProjects/post-hub-platform -type f \\\\\\(-name *.tsx -o -name *.ts -o -name *.jsx -o -name *.js -o -name *.vue \\\\\\) ! -path */node_modules/* ! -path */.next/*)"
+    ]
+  }
+}
--- a/analytics-view/.gitignore
+++ b/analytics-view/.gitignore
@@ -0,0 +1,23 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
--- a/analytics-view/docker/Dockerfile
+++ b/analytics-view/docker/Dockerfile
@@ -0,0 +1,15 @@
+FROM node:22-alpine AS build
+WORKDIR /app
+COPY package.json package-lock.json ./
+RUN npm ci
+COPY . .
+ARG VITE_GUEST_EMAIL
+ARG VITE_GUEST_PASSWORD
+ENV VITE_GUEST_EMAIL=$VITE_GUEST_EMAIL
+ENV VITE_GUEST_PASSWORD=$VITE_GUEST_PASSWORD
+RUN npm run build
+
+FROM nginx:alpine
+COPY docker/nginx.conf /etc/nginx/conf.d/default.conf
+COPY --from=build /app/dist /usr/share/nginx/html/analyticsview
+EXPOSE 80
--- a/analytics-view/docker/nginx.conf
+++ b/analytics-view/docker/nginx.conf
@@ -0,0 +1,8 @@
+server {
+    listen 80;
+    root /usr/share/nginx/html;
+
+    location /analyticsview/ {
+        try_files $uri $uri/ /analyticsview/index.html;
+    }
+}
--- a/analytics-view/index.html
+++ b/analytics-view/index.html
@@ -0,0 +1,13 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="icon" type="image/svg+xml" href="/analyticsview/vite.svg" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Analytics Viewer</title>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>
--- a/analytics-view/package-lock.json
+++ b/analytics-view/package-lock.json
--- a/analytics-view/package.json
+++ b/analytics-view/package.json
@@ -0,0 +1,35 @@
+{
+  "name": "analytics-view",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc -b && vite build",
+    "lint": "eslint .",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "react": "^19.1.0",
+    "react-dom": "^19.1.0",
+    "react-router-dom": "^7.0.2",
+    "recharts": "^2.15.0"
+  },
+  "devDependencies": {
+    "@eslint/js": "^9.25.0",
+    "@tailwindcss/postcss": "^4.0.0",
+    "@types/react": "^19.1.0",
+    "@types/react-dom": "^19.1.0",
+    "@vitejs/plugin-react": "^4.4.1",
+    "autoprefixer": "^10.4.21",
+    "eslint": "^9.25.0",
+    "eslint-plugin-react-hooks": "^5.2.0",
+    "eslint-plugin-react-refresh": "^0.4.19",
+    "globals": "^16.0.0",
+    "postcss": "^8.5.3",
+    "tailwindcss": "^4.0.0",
+    "typescript": "~5.8.3",
+    "typescript-eslint": "^8.29.1",
+    "vite": "^6.3.1"
+  }
+}
--- a/analytics-view/postcss.config.js
+++ b/analytics-view/postcss.config.js
@@ -0,0 +1,5 @@
+export default {
+  plugins: {
+    "@tailwindcss/postcss": {},
+  },
+};
--- a/analytics-view/src/App.tsx
+++ b/analytics-view/src/App.tsx
@@ -0,0 +1,38 @@
+import { Route, Routes } from "react-router-dom";
+import { Dashboard } from "./components/Dashboard";
+import { EventsTable } from "./components/EventsTable";
+import { LoginForm } from "./components/LoginForm";
+import { Navbar } from "./components/Navbar";
+import { useAuth } from "./hooks/useAuth";
+
+export default function App() {
+  const { auth, login, logout, refresh } = useAuth();
+
+  if (!auth) {
+    return (
+      <LoginForm
+        onLogin={async (email, password) => {
+          await login(email, password);
+        }}
+      />
+    );
+  }
+
+  return (
+    <div className="min-h-screen bg-slate-900">
+      <Navbar username={auth.username} onLogout={logout} />
+      <main className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
+        <Routes>
+          <Route
+            path="/"
+            element={<Dashboard token={auth.token} onUnauthorized={refresh} />}
+          />
+          <Route
+            path="/events"
+            element={<EventsTable token={auth.token} onUnauthorized={refresh} />}
+          />
+        </Routes>
+      </main>
+    </div>
+  );
+}
--- a/analytics-view/src/api/analyticsApi.ts
+++ b/analytics-view/src/api/analyticsApi.ts
@@ -0,0 +1,75 @@
+import type {
+  ActiveUser,
+  DailyStats,
+  DashboardStats,
+  EventFilters,
+  EventLog,
+  PageResponse,
+} from "../types";
+
+const API_BASE = `${import.meta.env.VITE_API_BASE_URL ?? ""}/api/analytics`;
+
+async function apiFetch<T>(
+  path: string,
+  token: string,
+  onUnauthorized: () => Promise<string | null>,
+): Promise<T> {
+  let res = await fetch(`${API_BASE}${path}`, {
+    headers: { Authorization: `Bearer ${token}` },
+  });
+
+  if (res.status === 401) {
+    const newToken = await onUnauthorized();
+    if (!newToken) throw new Error("Unauthorized");
+    res = await fetch(`${API_BASE}${path}`, {
+      headers: { Authorization: `Bearer ${newToken}` },
+    });
+  }
+
+  if (!res.ok) throw new Error(`API error: ${res.status}`);
+  return res.json() as Promise<T>;
+}
+
+export function getDashboard(
+  token: string,
+  onUnauthorized: () => Promise<string | null>,
+): Promise<DashboardStats> {
+  return apiFetch<DashboardStats>("/dashboard", token, onUnauthorized);
+}
+
+export function getActiveUsers(
+  token: string,
+  onUnauthorized: () => Promise<string | null>,
+  days = 7,
+): Promise<ActiveUser[]> {
+  return apiFetch<ActiveUser[]>(`/users/active?days=${days}`, token, onUnauthorized);
+}
+
+export function getDailyStats(
+  token: string,
+  onUnauthorized: () => Promise<string | null>,
+  days = 30,
+): Promise<DailyStats[]> {
+  return apiFetch<DailyStats[]>(`/queries/daily?days=${days}`, token, onUnauthorized);
+}
+
+export function getEvents(
+  token: string,
+  onUnauthorized: () => Promise<string | null>,
+  filters: EventFilters,
+): Promise<PageResponse<EventLog>> {
+  const params = new URLSearchParams();
+  params.set("page", String(filters.page));
+  params.set("size", String(filters.size));
+  params.set("sort", `${filters.sortField},${filters.sortDir}`);
+  if (filters.eventType && filters.eventType !== "ALL") params.set("eventType", filters.eventType);
+  if (filters.userId) params.set("userId", filters.userId);
+  if (filters.dateFrom) params.set("dateFrom", filters.dateFrom);
+  if (filters.dateTo) params.set("dateTo", filters.dateTo);
+
+  return apiFetch<PageResponse<EventLog>>(
+    `/events?${params.toString()}`,
+    token,
+    onUnauthorized,
+  );
+}
--- a/analytics-view/src/api/authApi.ts
+++ b/analytics-view/src/api/authApi.ts
@@ -0,0 +1,19 @@
+import type { AuthResponse } from "../types";
+
+const AUTH_BASE = `${import.meta.env.VITE_API_BASE_URL ?? ""}/api/auth`;
+
+export async function login(email: string, password: string): Promise<AuthResponse> {
+  const res = await fetch(`${AUTH_BASE}/login`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({ email, password }),
+  });
+  if (!res.ok) throw new Error(`Login failed: ${res.status}`);
+  return res.json() as Promise<AuthResponse>;
+}
+
+export async function refreshToken(token: string): Promise<AuthResponse> {
+  const res = await fetch(`${AUTH_BASE}/refresh/token?token=${encodeURIComponent(token)}`);
+  if (!res.ok) throw new Error(`Refresh failed: ${res.status}`);
+  return res.json() as Promise<AuthResponse>;
+}
--- a/analytics-view/src/components/Dashboard.tsx
+++ b/analytics-view/src/components/Dashboard.tsx
@@ -0,0 +1,184 @@
+import { useEffect, useState } from "react";
+import {
+  LineChart,
+  Line,
+  XAxis,
+  YAxis,
+  CartesianGrid,
+  Tooltip,
+  ResponsiveContainer,
+} from "recharts";
+import { getDashboard, getActiveUsers, getDailyStats } from "../api/analyticsApi";
+import type { ActiveUser, DailyStats, DashboardStats } from "../types";
+
+interface Props {
+  token: string;
+  onUnauthorized: () => Promise<string | null>;
+}
+
+interface StatCardProps {
+  label: string;
+  value: number | string;
+  color: string;
+}
+
+function StatCard({ label, value, color }: StatCardProps) {
+  return (
+    <div className={`bg-slate-800 rounded-xl border ${color} p-5`}>
+      <p className="text-slate-400 text-sm">{label}</p>
+      <p className="text-3xl font-bold text-white mt-1">{value}</p>
+    </div>
+  );
+}
+
+export function Dashboard({ token, onUnauthorized }: Props) {
+  const [stats, setStats] = useState<DashboardStats | null>(null);
+  const [daily, setDaily] = useState<DailyStats[]>([]);
+  const [activeUsers, setActiveUsers] = useState<ActiveUser[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState("");
+
+  useEffect(() => {
+    async function load() {
+      setLoading(true);
+      setError("");
+      try {
+        const [s, d, u] = await Promise.all([
+          getDashboard(token, onUnauthorized),
+          getDailyStats(token, onUnauthorized, 30),
+          getActiveUsers(token, onUnauthorized, 7),
+        ]);
+        setStats(s);
+        setDaily(d);
+        setActiveUsers(u);
+      } catch {
+        setError("Failed to load dashboard data.");
+      } finally {
+        setLoading(false);
+      }
+    }
+    void load();
+  }, [token, onUnauthorized]);
+
+  if (loading) {
+    return (
+      <div className="flex items-center justify-center h-64">
+        <div className="animate-spin rounded-full h-10 w-10 border-t-2 border-indigo-500" />
+      </div>
+    );
+  }
+
+  if (error) {
+    return (
+      <div className="bg-red-900/40 border border-red-700 rounded-xl p-6 text-red-300">{error}</div>
+    );
+  }
+
+  return (
+    <div className="space-y-6">
+      {/* Stat cards */}
+      {stats && (
+        <>
+          <div className="grid grid-cols-2 lg:grid-cols-4 gap-4">
+            <StatCard label="Total Queries" value={stats.totalQueries} color="border-indigo-700" />
+            <StatCard label="Total Users" value={stats.totalUsers} color="border-teal-700" />
+            <StatCard label="Active Today" value={stats.activeUsersToday} color="border-emerald-700" />
+            <StatCard
+              label="Event Types"
+              value={Object.keys(stats.eventBreakdown).length}
+              color="border-violet-700"
+            />
+          </div>
+
+          {/* Event breakdown */}
+          <div className="bg-slate-800 rounded-xl border border-slate-700 p-5">
+            <h2 className="text-slate-200 font-semibold mb-4">Event Breakdown</h2>
+            <div className="flex flex-wrap gap-3">
+              {Object.entries(stats.eventBreakdown).map(([type, count]) => (
+                <div
+                  key={type}
+                  className="bg-slate-700 rounded-lg px-4 py-2 flex items-center gap-2"
+                >
+                  <span className="text-slate-300 text-sm">{type}</span>
+                  <span className="text-indigo-400 font-bold">{count}</span>
+                </div>
+              ))}
+            </div>
+          </div>
+        </>
+      )}
+
+      {/* Daily queries chart */}
+      {daily.length > 0 && (
+        <div className="bg-slate-800 rounded-xl border border-slate-700 p-5">
+          <h2 className="text-slate-200 font-semibold mb-4">Daily Queries (last 30 days)</h2>
+          <ResponsiveContainer width="100%" height={220}>
+            <LineChart data={daily} margin={{ top: 5, right: 20, left: 0, bottom: 5 }}>
+              <CartesianGrid strokeDasharray="3 3" stroke="#334155" />
+              <XAxis
+                dataKey="date"
+                tick={{ fill: "#94a3b8", fontSize: 11 }}
+                tickFormatter={(v: string) => v.slice(5)}
+              />
+              <YAxis tick={{ fill: "#94a3b8", fontSize: 11 }} />
+              <Tooltip
+                contentStyle={{ backgroundColor: "#1e293b", border: "1px solid #334155", borderRadius: 8 }}
+                labelStyle={{ color: "#cbd5e1" }}
+                itemStyle={{ color: "#818cf8" }}
+              />
+              <Line
+                type="monotone"
+                dataKey="queries"
+                stroke="#818cf8"
+                strokeWidth={2}
+                dot={false}
+                name="Queries"
+              />
+              <Line
+                type="monotone"
+                dataKey="activeUsers"
+                stroke="#34d399"
+                strokeWidth={2}
+                dot={false}
+                name="Active Users"
+              />
+            </LineChart>
+          </ResponsiveContainer>
+        </div>
+      )}
+
+      {/* Active users table */}
+      {activeUsers.length > 0 && (
+        <div className="bg-slate-800 rounded-xl border border-slate-700 overflow-hidden">
+          <div className="px-5 py-4 border-b border-slate-700">
+            <h2 className="text-slate-200 font-semibold">Active Users (last 7 days)</h2>
+          </div>
+          <div className="overflow-x-auto">
+            <table className="w-full text-sm">
+              <thead>
+                <tr className="text-slate-400 text-left">
+                  <th className="px-5 py-3 font-medium">User ID</th>
+                  <th className="px-5 py-3 font-medium">Queries</th>
+                  <th className="px-5 py-3 font-medium">Chats</th>
+                  <th className="px-5 py-3 font-medium">First Seen</th>
+                  <th className="px-5 py-3 font-medium">Last Active</th>
+                </tr>
+              </thead>
+              <tbody>
+                {activeUsers.map((u) => (
+                  <tr key={u.id} className="border-t border-slate-700 hover:bg-slate-700/40">
+                    <td className="px-5 py-3 text-indigo-400 font-medium">{u.userId}</td>
+                    <td className="px-5 py-3 text-slate-200">{u.totalQueries}</td>
+                    <td className="px-5 py-3 text-slate-200">{u.totalChats}</td>
+                    <td className="px-5 py-3 text-slate-400">{u.firstSeen.slice(0, 10)}</td>
+                    <td className="px-5 py-3 text-slate-400">{u.lastActive.slice(0, 10)}</td>
+                  </tr>
+                ))}
+              </tbody>
+            </table>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}
--- a/analytics-view/src/components/EventsTable.tsx
+++ b/analytics-view/src/components/EventsTable.tsx
@@ -0,0 +1,241 @@
+import { useCallback, useEffect, useState } from "react";
+import { getEvents } from "../api/analyticsApi";
+import type { EventFilters, EventLog, PageResponse, SortDir } from "../types";
+import { EVENT_TYPES } from "../types";
+import { Pagination } from "./Pagination";
+
+interface Props {
+  token: string;
+  onUnauthorized: () => Promise<string | null>;
+}
+
+type SortableField = keyof Pick<EventLog, "id" | "eventType" | "userId" | "chatId" | "eventTimestamp" | "eventDate">;
+
+const COLUMNS: { key: SortableField; label: string }[] = [
+  { key: "id", label: "ID" },
+  { key: "eventType", label: "Event Type" },
+  { key: "userId", label: "User ID" },
+  { key: "chatId", label: "Chat ID" },
+  { key: "eventTimestamp", label: "Timestamp" },
+  { key: "eventDate", label: "Date" },
+];
+
+const EVENT_TYPE_COLORS: Record<string, string> = {
+  QUERY_SENT: "bg-indigo-900/50 text-indigo-300 border-indigo-700",
+  CHAT_CREATED: "bg-emerald-900/50 text-emerald-300 border-emerald-700",
+  CHAT_DELETED: "bg-red-900/50 text-red-300 border-red-700",
+  USER_CREATED: "bg-teal-900/50 text-teal-300 border-teal-700",
+};
+
+const DEFAULT_FILTERS: EventFilters = {
+  eventType: "ALL",
+  userId: "",
+  dateFrom: "",
+  dateTo: "",
+  page: 0,
+  size: 20,
+  sortField: "eventTimestamp",
+  sortDir: "desc",
+};
+
+function SortIcon({ active, dir }: { active: boolean; dir: SortDir }) {
+  if (!active) return <span className="ml-1 text-slate-600">↕</span>;
+  return <span className="ml-1 text-indigo-400">{dir === "asc" ? "↑" : "↓"}</span>;
+}
+
+export function EventsTable({ token, onUnauthorized }: Props) {
+  const [filters, setFilters] = useState<EventFilters>(DEFAULT_FILTERS);
+  const [data, setData] = useState<PageResponse<EventLog> | null>(null);
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState("");
+
+  const fetchEvents = useCallback(
+    async (f: EventFilters) => {
+      setLoading(true);
+      setError("");
+      try {
+        const res = await getEvents(token, onUnauthorized, f);
+        setData(res);
+      } catch {
+        setError("Failed to load events.");
+      } finally {
+        setLoading(false);
+      }
+    },
+    [token, onUnauthorized],
+  );
+
+  useEffect(() => {
+    void fetchEvents(filters);
+  }, [filters, fetchEvents]);
+
+  function handleSort(field: SortableField) {
+    setFilters((prev) => ({
+      ...prev,
+      page: 0,
+      sortField: field,
+      sortDir: prev.sortField === field && prev.sortDir === "asc" ? "desc" : "asc",
+    }));
+  }
+
+  function handleFilterChange(patch: Partial<EventFilters>) {
+    setFilters((prev) => ({ ...prev, ...patch, page: 0 }));
+  }
+
+  function handleReset() {
+    setFilters(DEFAULT_FILTERS);
+  }
+
+  return (
+    <div className="space-y-4">
+      {/* Filters */}
+      <div className="bg-slate-800 rounded-xl border border-slate-700 p-4">
+        <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-3">
+          {/* Event type */}
+          <div>
+            <label className="block text-xs font-medium text-slate-400 mb-1">Event Type</label>
+            <select
+              value={filters.eventType}
+              onChange={(e) => handleFilterChange({ eventType: e.target.value })}
+              className="w-full bg-slate-900 border border-slate-600 rounded-lg px-3 py-2 text-slate-200 text-sm
+                         focus:outline-none focus:ring-2 focus:ring-indigo-500"
+            >
+              {EVENT_TYPES.map((t) => (
+                <option key={t} value={t}>{t}</option>
+              ))}
+            </select>
+          </div>
+
+          {/* User ID */}
+          <div>
+            <label className="block text-xs font-medium text-slate-400 mb-1">User ID</label>
+            <input
+              type="number"
+              value={filters.userId}
+              onChange={(e) => handleFilterChange({ userId: e.target.value })}
+              placeholder="Any"
+              className="w-full bg-slate-900 border border-slate-600 rounded-lg px-3 py-2 text-slate-200 text-sm
+                         placeholder-slate-500 focus:outline-none focus:ring-2 focus:ring-indigo-500"
+            />
+          </div>
+
+          {/* Date From */}
+          <div>
+            <label className="block text-xs font-medium text-slate-400 mb-1">Date From</label>
+            <input
+              type="date"
+              value={filters.dateFrom}
+              onChange={(e) => handleFilterChange({ dateFrom: e.target.value })}
+              className="w-full bg-slate-900 border border-slate-600 rounded-lg px-3 py-2 text-slate-200 text-sm
+                         focus:outline-none focus:ring-2 focus:ring-indigo-500 [color-scheme:dark]"
+            />
+          </div>
+
+          {/* Date To */}
+          <div>
+            <label className="block text-xs font-medium text-slate-400 mb-1">Date To</label>
+            <input
+              type="date"
+              value={filters.dateTo}
+              onChange={(e) => handleFilterChange({ dateTo: e.target.value })}
+              className="w-full bg-slate-900 border border-slate-600 rounded-lg px-3 py-2 text-slate-200 text-sm
+                         focus:outline-none focus:ring-2 focus:ring-indigo-500 [color-scheme:dark]"
+            />
+          </div>
+        </div>
+
+        <div className="flex items-center justify-between mt-3">
+          <button
+            onClick={handleReset}
+            className="text-sm text-slate-400 hover:text-slate-200 transition-colors"
+          >
+            Reset filters
+          </button>
+          {data && (
+            <span className="text-xs text-slate-500">
+              {data.totalElements} events found
+            </span>
+          )}
+        </div>
+      </div>
+
+      {/* Table */}
+      <div className="bg-slate-800 rounded-xl border border-slate-700 overflow-hidden">
+        {loading && (
+          <div className="flex items-center justify-center h-32">
+            <div className="animate-spin rounded-full h-8 w-8 border-t-2 border-indigo-500" />
+          </div>
+        )}
+
+        {!loading && error && (
+          <div className="p-6 text-red-300 bg-red-900/30">{error}</div>
+        )}
+
+        {!loading && !error && data && (
+          <>
+            <div className="overflow-x-auto">
+              <table className="w-full text-sm">
+                <thead>
+                  <tr className="text-slate-400 text-left border-b border-slate-700">
+                    {COLUMNS.map((col) => (
+                      <th
+                        key={col.key}
+                        className="px-4 py-3 font-medium cursor-pointer hover:text-slate-200 select-none whitespace-nowrap"
+                        onClick={() => handleSort(col.key)}
+                      >
+                        {col.label}
+                        <SortIcon
+                          active={filters.sortField === col.key}
+                          dir={filters.sortDir}
+                        />
+                      </th>
+                    ))}
+                  </tr>
+                </thead>
+                <tbody>
+                  {data.content.length === 0 ? (
+                    <tr>
+                      <td colSpan={6} className="px-4 py-10 text-center text-slate-500">
+                        No events found
+                      </td>
+                    </tr>
+                  ) : (
+                    data.content.map((event) => (
+                      <tr key={event.id} className="border-t border-slate-700/60 hover:bg-slate-700/30">
+                        <td className="px-4 py-3 text-slate-400">{event.id}</td>
+                        <td className="px-4 py-3">
+                          <span
+                            className={`inline-block px-2 py-0.5 rounded border text-xs font-medium
+                              ${EVENT_TYPE_COLORS[event.eventType] ?? "bg-slate-700 text-slate-300 border-slate-600"}`}
+                          >
+                            {event.eventType}
+                          </span>
+                        </td>
+                        <td className="px-4 py-3 text-slate-200">{event.userId}</td>
+                        <td className="px-4 py-3 text-slate-400">{event.chatId ?? "—"}</td>
+                        <td className="px-4 py-3 text-slate-300 whitespace-nowrap font-mono text-xs">
+                          {event.eventTimestamp.replace("T", " ").slice(0, 19)}
+                        </td>
+                        <td className="px-4 py-3 text-slate-400">{event.eventDate}</td>
+                      </tr>
+                    ))
+                  )}
+                </tbody>
+              </table>
+            </div>
+
+            <div className="px-4 py-3 border-t border-slate-700">
+              <Pagination
+                page={data.number}
+                totalPages={data.totalPages}
+                totalElements={data.totalElements}
+                pageSize={data.size}
+                onPageChange={(p) => setFilters((prev) => ({ ...prev, page: p }))}
+              />
+            </div>
+          </>
+        )}
+      </div>
+    </div>
+  );
+}
--- a/analytics-view/src/components/LoginForm.tsx
+++ b/analytics-view/src/components/LoginForm.tsx
@@ -0,0 +1,117 @@
+import { FormEvent, useState } from "react";
+import { GUEST_EMAIL, GUEST_PASSWORD } from "../constants";
+
+interface Props {
+  onLogin: (email: string, password: string) => Promise<void>;
+}
+
+export function LoginForm({ onLogin }: Props) {
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [error, setError] = useState("");
+  const [loading, setLoading] = useState(false);
+
+  async function handleSubmit(e: FormEvent) {
+    e.preventDefault();
+    setError("");
+    setLoading(true);
+    try {
+      await onLogin(email, password);
+    } catch {
+      setError("Invalid credentials. Please try again.");
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  async function handleGuestLogin() {
+    setError("");
+    setLoading(true);
+    try {
+      await onLogin(GUEST_EMAIL, GUEST_PASSWORD);
+    } catch {
+      setError("Guest login failed. Please try again.");
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-slate-900">
+      <div className="w-full max-w-md">
+        <div className="bg-slate-800 rounded-2xl shadow-2xl border border-slate-700 p-8">
+          {/* Header */}
+          <div className="text-center mb-8">
+            <div className="inline-flex items-center justify-center w-14 h-14 rounded-xl bg-indigo-600 mb-4">
+              <svg className="w-8 h-8 text-white" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2}
+                  d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z" />
+              </svg>
+            </div>
+            <h1 className="text-2xl font-bold text-white">Analytics Viewer</h1>
+            <p className="text-slate-400 text-sm mt-1">Sign in to access the dashboard</p>
+          </div>
+
+          <form onSubmit={handleSubmit} className="space-y-5">
+            <div>
+              <label className="block text-sm font-medium text-slate-300 mb-1.5">
+                Email
+              </label>
+              <input
+                type="email"
+                value={email}
+                onChange={(e) => setEmail(e.target.value)}
+                required
+                autoComplete="email"
+                placeholder="you@example.com"
+                className="w-full bg-slate-900 border border-slate-600 rounded-lg px-4 py-2.5 text-white placeholder-slate-500
+                           focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:border-transparent transition"
+              />
+            </div>
+
+            <div>
+              <label className="block text-sm font-medium text-slate-300 mb-1.5">
+                Password
+              </label>
+              <input
+                type="password"
+                value={password}
+                onChange={(e) => setPassword(e.target.value)}
+                required
+                autoComplete="current-password"
+                placeholder="••••••••"
+                className="w-full bg-slate-900 border border-slate-600 rounded-lg px-4 py-2.5 text-white placeholder-slate-500
+                           focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:border-transparent transition"
+              />
+            </div>
+
+            {error && (
+              <div className="bg-red-900/40 border border-red-700 rounded-lg px-4 py-3 text-red-300 text-sm">
+                {error}
+              </div>
+            )}
+
+            <button
+              type="submit"
+              disabled={loading}
+              className="w-full bg-indigo-600 hover:bg-indigo-500 disabled:opacity-60 disabled:cursor-not-allowed
+                         text-white font-semibold rounded-lg px-4 py-2.5 transition-colors"
+            >
+              {loading ? "Signing in…" : "Sign In"}
+            </button>
+
+            <button
+              type="button"
+              onClick={handleGuestLogin}
+              disabled={loading}
+              className="w-full bg-slate-700 hover:bg-slate-600 disabled:opacity-60 disabled:cursor-not-allowed
+                         text-slate-300 font-semibold rounded-lg px-4 py-2.5 transition-colors"
+            >
+              Login as Guest
+            </button>
+          </form>
+        </div>
+      </div>
+    </div>
+  );
+}
--- a/analytics-view/src/components/Navbar.tsx
+++ b/analytics-view/src/components/Navbar.tsx
@@ -0,0 +1,53 @@
+import { Link, useLocation } from "react-router-dom";
+
+interface Props {
+  username: string;
+  onLogout: () => void;
+}
+
+export function Navbar({ username, onLogout }: Props) {
+  const { pathname } = useLocation();
+
+  function navClass(path: string) {
+    const base =
+      "px-4 py-2 rounded-lg text-sm font-medium transition-colors";
+    return pathname === path
+      ? `${base} bg-indigo-600 text-white`
+      : `${base} text-slate-300 hover:text-white hover:bg-slate-700`;
+  }
+
+  return (
+    <nav className="bg-slate-800 border-b border-slate-700 sticky top-0 z-10">
+      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
+        <div className="flex items-center justify-between h-14">
+          {/* Logo + nav links */}
+          <div className="flex items-center gap-2">
+            <span className="text-indigo-400 font-bold text-lg mr-4 hidden sm:block">
+              Analytics
+            </span>
+            <Link to="/" className={navClass("/")}>
+              Dashboard
+            </Link>
+            <Link to="/events" className={navClass("/events")}>
+              Events
+            </Link>
+          </div>
+
+          {/* User info + logout */}
+          <div className="flex items-center gap-3">
+            <span className="text-slate-400 text-sm hidden sm:block">
+              {username}
+            </span>
+            <button
+              onClick={onLogout}
+              className="text-sm font-medium text-slate-300 hover:text-white bg-slate-700 hover:bg-slate-600
+                         px-3 py-1.5 rounded-lg transition-colors"
+            >
+              Logout
+            </button>
+          </div>
+        </div>
+      </div>
+    </nav>
+  );
+}
--- a/analytics-view/src/components/Pagination.tsx
+++ b/analytics-view/src/components/Pagination.tsx
@@ -0,0 +1,73 @@
+interface Props {
+  page: number;
+  totalPages: number;
+  totalElements: number;
+  pageSize: number;
+  onPageChange: (page: number) => void;
+}
+
+export function Pagination({ page, totalPages, totalElements, pageSize, onPageChange }: Props) {
+  if (totalPages <= 1) return null;
+
+  const from = page * pageSize + 1;
+  const to = Math.min((page + 1) * pageSize, totalElements);
+
+  // Build visible page numbers (window of 5 around current)
+  const pages: (number | "…")[] = [];
+  if (totalPages <= 7) {
+    for (let i = 0; i < totalPages; i++) pages.push(i);
+  } else {
+    pages.push(0);
+    if (page > 2) pages.push("…");
+    for (let i = Math.max(1, page - 1); i <= Math.min(totalPages - 2, page + 1); i++) {
+      pages.push(i);
+    }
+    if (page < totalPages - 3) pages.push("…");
+    pages.push(totalPages - 1);
+  }
+
+  function btnClass(active: boolean, disabled: boolean) {
+    const base = "px-3 py-1.5 rounded-lg text-sm font-medium transition-colors";
+    if (disabled) return `${base} opacity-40 cursor-not-allowed text-slate-500`;
+    if (active) return `${base} bg-indigo-600 text-white`;
+    return `${base} text-slate-300 hover:bg-slate-700 hover:text-white`;
+  }
+
+  return (
+    <div className="flex flex-col sm:flex-row items-center justify-between gap-3 mt-4">
+      <p className="text-sm text-slate-400">
+        Showing <span className="text-slate-200">{from}–{to}</span> of{" "}
+        <span className="text-slate-200">{totalElements}</span> events
+      </p>
+      <div className="flex items-center gap-1">
+        <button
+          disabled={page === 0}
+          onClick={() => onPageChange(page - 1)}
+          className={btnClass(false, page === 0)}
+        >
+          ← Prev
+        </button>
+        {pages.map((p, i) =>
+          p === "…" ? (
+            <span key={`ellipsis-${i}`} className="px-2 text-slate-500">…</span>
+          ) : (
+            <button
+              key={p}
+              onClick={() => onPageChange(p)}
+              className={btnClass(p === page, false)}
+            >
+              {p + 1}
+            </button>
+          )
+        )}
+        <button
+          disabled={page === totalPages - 1}
+          onClick={() => onPageChange(page + 1)}
+          className={btnClass(false, page === totalPages - 1)}
+        >
+          Next →
+        </button>
+      </div>
+    </div>
+  );
+}
--- a/analytics-view/src/constants.ts
+++ b/analytics-view/src/constants.ts
@@ -0,0 +1,2 @@
+export const GUEST_EMAIL = import.meta.env.VITE_GUEST_EMAIL;
+export const GUEST_PASSWORD = import.meta.env.VITE_GUEST_PASSWORD;
--- a/analytics-view/src/hooks/useAuth.ts
+++ b/analytics-view/src/hooks/useAuth.ts
@@ -0,0 +1,35 @@
+import { useCallback, useState } from "react";
+import { login as apiLogin, refreshToken as apiRefresh } from "../api/authApi";
+import type { AuthPayload } from "../types";
+
+export function useAuth() {
+  const [auth, setAuth] = useState<AuthPayload | null>(null);
+
+  const login = useCallback(async (email: string, password: string) => {
+    const res = await apiLogin(email, password);
+    setAuth(res.payload);
+    return res.payload;
+  }, []);
+
+  const logout = useCallback(() => {
+    setAuth(null);
+  }, []);
+
+  // Returns new access token or null if refresh fails → triggers logout
+  const refresh = useCallback(async (): Promise<string | null> => {
+    if (!auth?.refreshToken) {
+      setAuth(null);
+      return null;
+    }
+    try {
+      const res = await apiRefresh(auth.refreshToken);
+      setAuth(res.payload);
+      return res.payload.token;
+    } catch {
+      setAuth(null);
+      return null;
+    }
+  }, [auth]);
+
+  return { auth, login, logout, refresh };
+}
--- a/analytics-view/src/index.css
+++ b/analytics-view/src/index.css
@@ -0,0 +1,17 @@
+@import "tailwindcss";
+
+:root {
+  color-scheme: dark;
+}
+
+body {
+  margin: 0;
+  min-height: 100vh;
+  background-color: #0f172a;
+  color: #e2e8f0;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+}
+
+#root {
+  min-height: 100vh;
+}
--- a/analytics-view/src/main.tsx
+++ b/analytics-view/src/main.tsx
@@ -0,0 +1,13 @@
+import { StrictMode } from "react";
+import { createRoot } from "react-dom/client";
+import { BrowserRouter } from "react-router-dom";
+import "./index.css";
+import App from "./App";
+
+createRoot(document.getElementById("root")!).render(
+  <StrictMode>
+    <BrowserRouter basename="/analyticsview">
+      <App />
+    </BrowserRouter>
+  </StrictMode>,
+);
--- a/analytics-view/src/types/index.ts
+++ b/analytics-view/src/types/index.ts
@@ -0,0 +1,79 @@
+export interface AuthPayload {
+  id: number;
+  username: string;
+  email: string;
+  registrationStatus: string;
+  lastLogin: string;
+  token: string;
+  refreshToken: string;
+}
+
+export interface AuthResponse {
+  message: string;
+  payload: AuthPayload;
+  success: boolean;
+}
+
+export interface DashboardStats {
+  totalQueries: number;
+  totalUsers: number;
+  activeUsersToday: number;
+  eventBreakdown: Record<string, number>;
+}
+
+export interface ActiveUser {
+  id: number;
+  userId: number;
+  totalQueries: number;
+  totalChats: number;
+  firstSeen: string;
+  lastActive: string;
+}
+
+export interface DailyStats {
+  date: string;
+  queries: number;
+  newUsers: number;
+  newChats: number;
+  activeUsers: number;
+}
+
+export interface EventLog {
+  id: number;
+  eventType: string;
+  userId: string;
+  chatId: string | null;
+  eventTimestamp: string;
+  eventDate: string;
+}
+
+export interface PageResponse<T> {
+  content: T[];
+  totalElements: number;
+  totalPages: number;
+  number: number;
+  size: number;
+  first: boolean;
+  last: boolean;
+}
+
+export type SortDir = "asc" | "desc";
+
+export interface EventFilters {
+  eventType: string;
+  userId: string;
+  dateFrom: string;
+  dateTo: string;
+  page: number;
+  size: number;
+  sortField: string;
+  sortDir: SortDir;
+}
+
+export const EVENT_TYPES = [
+  "ALL",
+  "USER_CREATED",
+  "CHAT_CREATED",
+  "CHAT_DELETED",
+  "QUERY_SENT",
+] as const;
--- a/analytics-view/src/vite-env.d.ts
+++ b/analytics-view/src/vite-env.d.ts
@@ -0,0 +1 @@
+/// <reference types="vite/client" />
--- a/analytics-view/tsconfig.app.json
+++ b/analytics-view/tsconfig.app.json
@@ -0,0 +1,22 @@
+{
+  "compilerOptions": {
+    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "skipLibCheck": true,
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "isolatedModules": true,
+    "moduleDetection": "force",
+    "noEmit": true,
+    "jsx": "react-jsx",
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUncheckedSideEffectImports": true
+  },
+  "include": ["src"]
+}
--- a/analytics-view/tsconfig.json
+++ b/analytics-view/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "files": [],
+  "references": [
+    { "path": "./tsconfig.app.json" },
+    { "path": "./tsconfig.node.json" }
+  ]
+}
--- a/analytics-view/tsconfig.node.json
+++ b/analytics-view/tsconfig.node.json
@@ -0,0 +1,20 @@
+{
+  "compilerOptions": {
+    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.node.tsbuildinfo",
+    "target": "ES2022",
+    "lib": ["ES2023"],
+    "module": "ESNext",
+    "skipLibCheck": true,
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "isolatedModules": true,
+    "moduleDetection": "force",
+    "noEmit": true,
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUncheckedSideEffectImports": true
+  },
+  "include": ["vite.config.ts"]
+}
--- a/analytics-view/vite.config.ts
+++ b/analytics-view/vite.config.ts
@@ -0,0 +1,7 @@
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
+
+export default defineConfig({
+  plugins: [react()],
+  base: "/analyticsview/",
+});
--- a/auth-view/docker/Dockerfile
+++ b/auth-view/docker/Dockerfile
@@ -0,0 +1,11 @@
+FROM --platform=linux/amd64 node:22-alpine AS build
+WORKDIR /app
+COPY package.json package-lock.json ./
+RUN npm ci
+COPY . .
+RUN npm run build
+
+FROM --platform=linux/amd64 nginx:alpine
+COPY docker/nginx.conf /etc/nginx/conf.d/default.conf
+COPY --from=build /app/dist /usr/share/nginx/html/auth
+EXPOSE 80
--- a/auth-view/docker/nginx.conf
+++ b/auth-view/docker/nginx.conf
@@ -0,0 +1,8 @@
+server {
+    listen 80;
+    root /usr/share/nginx/html;
+
+    location /auth/ {
+        try_files $uri $uri/ /auth/index.html;
+    }
+}
--- a/auth-view/eslint.config.js
+++ b/auth-view/eslint.config.js
@@ -0,0 +1,28 @@
+import js from "@eslint/js";
+import globals from "globals";
+import reactHooks from "eslint-plugin-react-hooks";
+import reactRefresh from "eslint-plugin-react-refresh";
+import tseslint from "typescript-eslint";
+
+export default tseslint.config(
+  { ignores: ["dist"] },
+  {
+    extends: [js.configs.recommended, ...tseslint.configs.recommended],
+    files: ["**/*.{ts,tsx}"],
+    languageOptions: {
+      ecmaVersion: 2020,
+      globals: globals.browser,
+    },
+    plugins: {
+      "react-hooks": reactHooks,
+      "react-refresh": reactRefresh,
+    },
+    rules: {
+      ...reactHooks.configs.recommended.rules,
+      "react-refresh/only-export-components": [
+        "warn",
+        { allowConstantExport: true },
+      ],
+    },
+  }
+);
--- a/auth-view/index.html
+++ b/auth-view/index.html
@@ -0,0 +1,13 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="icon" href="/auth/favicon.ico" sizes="any" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Auth – Post Hub</title>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>
--- a/auth-view/package-lock.json
+++ b/auth-view/package-lock.json
--- a/rag-topic-viewer/package.json
+++ b/rag-topic-viewer/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "rag-topic-viewer",
+  "name": "auth-view",
  "private": true,
  "version": "0.0.0",
  "type": "module",
@@ -10,7 +10,6 @@
    "preview": "vite preview"
  },
  "dependencies": {
-    "@tanstack/react-query": "^5.80.7",
    "react": "^19.1.1",
    "react-dom": "^19.1.1",
    "react-router-dom": "^7.0.2"
@@ -29,7 +28,6 @@
    "postcss": "^8.5.6",
    "tailwindcss": "^4.1.18",
    "typescript": "^5.8.3",
-    "typescript-eslint": "^8.35.1",
    "vite": "^7.1.7"
  }
 }
--- a/auth-view/postcss.config.js
+++ b/auth-view/postcss.config.js
@@ -0,0 +1,5 @@
+export default {
+  plugins: {
+    "@tailwindcss/postcss": {},
+  },
+};
--- a/auth-view/src/App.tsx
+++ b/auth-view/src/App.tsx
@@ -0,0 +1,15 @@
+import { BrowserRouter, Routes, Route, Navigate } from "react-router-dom";
+import LoginPage from "./pages/LoginPage";
+import RegisterPage from "./pages/RegisterPage";
+
+export default function App() {
+  return (
+    <BrowserRouter basename="/auth">
+      <Routes>
+        <Route path="/login" element={<LoginPage />} />
+        <Route path="/register" element={<RegisterPage />} />
+        <Route path="*" element={<Navigate to="/login" replace />} />
+      </Routes>
+    </BrowserRouter>
+  );
+}
--- a/auth-view/src/index.css
+++ b/auth-view/src/index.css
@@ -0,0 +1 @@
+@import "tailwindcss";
--- a/auth-view/src/main.tsx
+++ b/auth-view/src/main.tsx
@@ -0,0 +1,10 @@
+import { StrictMode } from "react";
+import { createRoot } from "react-dom/client";
+import "./index.css";
+import App from "./App";
+
+createRoot(document.getElementById("root")!).render(
+  <StrictMode>
+    <App />
+  </StrictMode>
+);
--- a/auth-view/src/pages/LoginPage.tsx
+++ b/auth-view/src/pages/LoginPage.tsx
@@ -0,0 +1,209 @@
+import { useEffect, useState, type SubmitEvent } from "react";
+import { useSearchParams, Link } from "react-router-dom";
+
+function saveTokensAndRedirect(token: string, refreshToken: string, redirect: string) {
+  localStorage.setItem("token", token);
+  localStorage.setItem("refreshToken", refreshToken);
+  window.location.href = redirect;
+}
+
+export default function LoginPage() {
+  const [searchParams] = useSearchParams();
+
+  const redirect = searchParams.get("redirect") ?? "/ragview";
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [error, setError] = useState("");
+  const [loading, setLoading] = useState(false);
+  const [showPassword, setShowPassword] = useState(false);
+
+  // Handle OAuth2 callback — token & refreshToken in URL
+  useEffect(() => {
+    const token = searchParams.get("token");
+    const refreshToken = searchParams.get("refreshToken");
+    if (token && refreshToken) {
+      saveTokensAndRedirect(token, refreshToken, redirect);
+    }
+  }, [searchParams, redirect]);
+
+  async function handleSubmit(e: SubmitEvent<HTMLFormElement>) {
+    e.preventDefault();
+    setError("");
+    setLoading(true);
+    try {
+      const res = await fetch("/api/auth/login", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ email: email.toLowerCase(), password }),
+      });
+      const data = await res.json();
+      if (data.success && data.payload?.token) {
+        saveTokensAndRedirect(data.payload.token, data.payload.refreshToken ?? "", redirect);
+      } else {
+        setError(data.message ?? "Login failed");
+      }
+    } catch {
+      setError("Network error. Please try again.");
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  const registerHref = `/register?redirect=${encodeURIComponent(redirect)}`;
+
+  return (
+    <div className="min-h-screen bg-gray-950 flex items-center justify-center px-4">
+      <div className="w-full max-w-md">
+        {/* Card */}
+        <div className="bg-gray-900 border border-gray-800 rounded-2xl p-8 shadow-2xl">
+          <h1 className="text-2xl font-bold text-white mb-2 text-center">Welcome back</h1>
+          <p className="text-gray-400 text-sm text-center mb-8">Sign in to your account</p>
+
+          {/* Email/Password form */}
+          <form onSubmit={handleSubmit} className="space-y-4">
+            <div>
+              <label className="block text-sm font-medium text-gray-300 mb-1.5">
+                Email
+              </label>
+              <input
+                type="email"
+                required
+                value={email}
+                onChange={(e) => setEmail(e.target.value)}
+                placeholder="you@example.com"
+                className="w-full bg-gray-800 border border-gray-700 text-white rounded-lg px-4 py-2.5 text-sm placeholder-gray-500 focus:outline-none focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 transition"
+              />
+            </div>
+            <div>
+              <label className="block text-sm font-medium text-gray-300 mb-1.5">
+                Password
+              </label>
+              <div className="relative">
+                <input
+                  type={showPassword ? "text" : "password"}
+                  required
+                  value={password}
+                  onChange={(e) => setPassword(e.target.value)}
+                  placeholder="••••••••"
+                  className="w-full bg-gray-800 border border-gray-700 text-white rounded-lg px-4 py-2.5 pr-10 text-sm placeholder-gray-500 focus:outline-none focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 transition"
+                />
+                <button
+                  type="button"
+                  onClick={() => setShowPassword((v) => !v)}
+                  className="absolute inset-y-0 right-0 z-10 flex items-center px-3 text-gray-400 hover:text-gray-200 transition"
+                  tabIndex={-1}
+                  aria-label={showPassword ? "Hide password" : "Show password"}
+                >
+                  {showPassword ? <EyeOffIcon /> : <EyeIcon />}
+                </button>
+              </div>
+            </div>
+
+            {error && (
+              <p className="text-red-400 text-sm bg-red-950/50 border border-red-800 rounded-lg px-3 py-2">
+                {error}
+              </p>
+            )}
+
+            <button
+              type="submit"
+              disabled={loading}
+              className="w-full bg-indigo-600 hover:bg-indigo-500 disabled:opacity-50 disabled:cursor-not-allowed text-white font-semibold rounded-lg py-2.5 text-sm transition"
+            >
+              {loading ? "Signing in…" : "Sign in"}
+            </button>
+          </form>
+
+          {/* Divider */}
+          <div className="flex items-center gap-3 my-6">
+            <div className="flex-1 h-px bg-gray-800" />
+            <span className="text-gray-500 text-xs font-medium">or</span>
+            <div className="flex-1 h-px bg-gray-800" />
+          </div>
+
+          {/* OAuth2 buttons */}
+          <div className="space-y-3">
+            <a
+              href="/oauth2/authorization/google"
+              className="flex items-center gap-3 w-full bg-gray-800 hover:bg-gray-700 border border-gray-700 text-gray-200 rounded-lg px-4 py-2.5 text-sm font-medium transition"
+            >
+              <GoogleIcon />
+              Login with Google
+            </a>
+            <a
+              href="/oauth2/authorization/github"
+              className="flex items-center gap-3 w-full bg-gray-800 hover:bg-gray-700 border border-gray-700 text-gray-200 rounded-lg px-4 py-2.5 text-sm font-medium transition"
+            >
+              <GitHubIcon />
+              Login with GitHub
+            </a>
+            <a
+              href="/oauth2/authorization/facebook"
+              className="flex items-center gap-3 w-full bg-gray-800 hover:bg-gray-700 border border-gray-700 text-gray-200 rounded-lg px-4 py-2.5 text-sm font-medium transition"
+            >
+              <FacebookIcon />
+              Login with Facebook
+            </a>
+          </div>
+
+          {/* Register link */}
+          <p className="text-center text-sm text-gray-500 mt-6">
+            Don&apos;t have an account?{" "}
+            <Link
+              to={registerHref}
+              className="text-indigo-400 hover:text-indigo-300 font-medium transition"
+            >
+              Register
+            </Link>
+          </p>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+function EyeIcon() {
+  return (
+    <svg width="18" height="18" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+      <path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"/>
+      <circle cx="12" cy="12" r="3" stroke="currentColor" strokeWidth="2"/>
+    </svg>
+  );
+}
+
+function EyeOffIcon() {
+  return (
+    <svg width="18" height="18" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+      <path d="M17.94 17.94A10.07 10.07 0 0 1 12 20c-7 0-11-8-11-8a18.45 18.45 0 0 1 5.06-5.94" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"/>
+      <path d="M9.9 4.24A9.12 9.12 0 0 1 12 4c7 0 11 8 11 8a18.5 18.5 0 0 1-2.16 3.19" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"/>
+      <line x1="1" y1="1" x2="23" y2="23" stroke="currentColor" strokeWidth="2" strokeLinecap="round"/>
+    </svg>
+  );
+}
+
+function GoogleIcon() {
+  return (
+    <svg width="18" height="18" viewBox="0 0 18 18" fill="none" xmlns="http://www.w3.org/2000/svg">
+      <path d="M17.64 9.205c0-.639-.057-1.252-.164-1.841H9v3.481h4.844a4.14 4.14 0 0 1-1.796 2.716v2.259h2.908c1.702-1.567 2.684-3.875 2.684-6.615z" fill="#4285F4"/>
+      <path d="M9 18c2.43 0 4.467-.806 5.956-2.18l-2.908-2.259c-.806.54-1.837.86-3.048.86-2.344 0-4.328-1.584-5.036-3.711H.957v2.332A8.997 8.997 0 0 0 9 18z" fill="#34A853"/>
+      <path d="M3.964 10.71A5.41 5.41 0 0 1 3.682 9c0-.593.102-1.17.282-1.71V4.958H.957A8.996 8.996 0 0 0 0 9c0 1.452.348 2.827.957 4.042l3.007-2.332z" fill="#FBBC05"/>
+      <path d="M9 3.58c1.321 0 2.508.454 3.44 1.345l2.582-2.58C13.463.891 11.426 0 9 0A8.997 8.997 0 0 0 .957 4.958L3.964 7.29C4.672 5.163 6.656 3.58 9 3.58z" fill="#EA4335"/>
+    </svg>
+  );
+}
+
+function GitHubIcon() {
+  return (
+    <svg width="18" height="18" viewBox="0 0 24 24" fill="currentColor" xmlns="http://www.w3.org/2000/svg">
+      <path d="M12 0C5.374 0 0 5.373 0 12c0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23A11.509 11.509 0 0 1 12 5.803c1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576C20.566 21.797 24 17.3 24 12c0-6.627-5.373-12-12-12z"/>
+    </svg>
+  );
+}
+
+function FacebookIcon() {
+  return (
+    <svg width="18" height="18" viewBox="0 0 24 24" fill="#1877F2" xmlns="http://www.w3.org/2000/svg">
+      <path d="M24 12.073C24 5.405 18.627 0 12 0S0 5.405 0 12.073C0 18.1 4.388 23.094 10.125 24v-8.437H7.078v-3.49h3.047V9.41c0-3.025 1.792-4.697 4.533-4.697 1.312 0 2.686.236 2.686.236v2.97h-1.513c-1.491 0-1.956.93-1.956 1.874v2.25h3.328l-.532 3.49h-2.796V24C19.612 23.094 24 18.1 24 12.073z"/>
+    </svg>
+  );
+}
--- a/auth-view/src/pages/RegisterPage.tsx
+++ b/auth-view/src/pages/RegisterPage.tsx
@@ -0,0 +1,143 @@
+import { useState, type SubmitEvent } from "react";
+import { useSearchParams, Link } from "react-router-dom";
+
+function saveTokensAndRedirect(token: string, refreshToken: string, redirect: string) {
+  localStorage.setItem("token", token);
+  localStorage.setItem("refreshToken", refreshToken);
+  window.location.href = redirect;
+}
+
+export default function RegisterPage() {
+  const [searchParams] = useSearchParams();
+  const redirect = searchParams.get("redirect") ?? "/ragview";
+
+  const [username, setUsername] = useState("");
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [confirmPassword, setConfirmPassword] = useState("");
+  const [error, setError] = useState("");
+  const [loading, setLoading] = useState(false);
+
+  async function handleSubmit(e: SubmitEvent<HTMLFormElement>) {
+    e.preventDefault();
+    setError("");
+
+    if (password !== confirmPassword) {
+      setError("Passwords do not match");
+      return;
+    }
+
+    setLoading(true);
+    try {
+      const res = await fetch("/api/auth/register", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ username, email: email.toLowerCase(), password, confirmPassword }),
+      });
+      const data = await res.json();
+      if (data.success && data.payload?.token) {
+        saveTokensAndRedirect(data.payload.token, data.payload.refreshToken ?? "", redirect);
+      } else {
+        setError(data.message ?? "Registration failed");
+      }
+    } catch {
+      setError("Network error. Please try again.");
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  const loginHref = `/login?redirect=${encodeURIComponent(redirect)}`;
+
+  return (
+    <div className="min-h-screen bg-gray-950 flex items-center justify-center px-4">
+      <div className="w-full max-w-md">
+        {/* Card */}
+        <div className="bg-gray-900 border border-gray-800 rounded-2xl p-8 shadow-2xl">
+          <h1 className="text-2xl font-bold text-white mb-2 text-center">Create account</h1>
+          <p className="text-gray-400 text-sm text-center mb-8">Sign up to get started</p>
+
+          <form onSubmit={handleSubmit} className="space-y-4">
+            <div>
+              <label className="block text-sm font-medium text-gray-300 mb-1.5">
+                Username
+              </label>
+              <input
+                type="text"
+                required
+                value={username}
+                onChange={(e) => setUsername(e.target.value)}
+                placeholder="johndoe"
+                className="w-full bg-gray-800 border border-gray-700 text-white rounded-lg px-4 py-2.5 text-sm placeholder-gray-500 focus:outline-none focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 transition"
+              />
+            </div>
+            <div>
+              <label className="block text-sm font-medium text-gray-300 mb-1.5">
+                Email
+              </label>
+              <input
+                type="email"
+                required
+                value={email}
+                onChange={(e) => setEmail(e.target.value)}
+                placeholder="you@example.com"
+                className="w-full bg-gray-800 border border-gray-700 text-white rounded-lg px-4 py-2.5 text-sm placeholder-gray-500 focus:outline-none focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 transition"
+              />
+            </div>
+            <div>
+              <label className="block text-sm font-medium text-gray-300 mb-1.5">
+                Password
+              </label>
+              <input
+                type="password"
+                required
+                value={password}
+                onChange={(e) => setPassword(e.target.value)}
+                placeholder="••••••••"
+                className="w-full bg-gray-800 border border-gray-700 text-white rounded-lg px-4 py-2.5 text-sm placeholder-gray-500 focus:outline-none focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 transition"
+              />
+            </div>
+            <div>
+              <label className="block text-sm font-medium text-gray-300 mb-1.5">
+                Confirm Password
+              </label>
+              <input
+                type="password"
+                required
+                value={confirmPassword}
+                onChange={(e) => setConfirmPassword(e.target.value)}
+                placeholder="••••••••"
+                className="w-full bg-gray-800 border border-gray-700 text-white rounded-lg px-4 py-2.5 text-sm placeholder-gray-500 focus:outline-none focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 transition"
+              />
+            </div>
+
+            {error && (
+              <p className="text-red-400 text-sm bg-red-950/50 border border-red-800 rounded-lg px-3 py-2">
+                {error}
+              </p>
+            )}
+
+            <button
+              type="submit"
+              disabled={loading}
+              className="w-full bg-indigo-600 hover:bg-indigo-500 disabled:opacity-50 disabled:cursor-not-allowed text-white font-semibold rounded-lg py-2.5 text-sm transition"
+            >
+              {loading ? "Creating account…" : "Create account"}
+            </button>
+          </form>
+
+          {/* Login link */}
+          <p className="text-center text-sm text-gray-500 mt-6">
+            Already have an account?{" "}
+            <Link
+              to={loginHref}
+              className="text-indigo-400 hover:text-indigo-300 font-medium transition"
+            >
+              Login
+            </Link>
+          </p>
+        </div>
+      </div>
+    </div>
+  );
+}
--- a/auth-view/src/vite-env.d.ts
+++ b/auth-view/src/vite-env.d.ts
@@ -0,0 +1 @@
+/// <reference types="vite/client" />
--- a/auth-view/tsconfig.app.json
+++ b/auth-view/tsconfig.app.json
@@ -0,0 +1,22 @@
+{
+  "compilerOptions": {
+    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "skipLibCheck": true,
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "isolatedModules": true,
+    "moduleDetection": "force",
+    "noEmit": true,
+    "jsx": "react-jsx",
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUncheckedSideEffectImports": true
+  },
+  "include": ["src"]
+}
--- a/auth-view/tsconfig.json
+++ b/auth-view/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "files": [],
+  "references": [
+    { "path": "./tsconfig.app.json" },
+    { "path": "./tsconfig.node.json" }
+  ]
+}
--- a/auth-view/tsconfig.node.json
+++ b/auth-view/tsconfig.node.json
@@ -0,0 +1,20 @@
+{
+  "compilerOptions": {
+    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.node.tsbuildinfo",
+    "target": "ES2022",
+    "lib": ["ES2023"],
+    "module": "ESNext",
+    "skipLibCheck": true,
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "isolatedModules": true,
+    "moduleDetection": "force",
+    "noEmit": true,
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUncheckedSideEffectImports": true
+  },
+  "include": ["vite.config.ts"]
+}
--- a/auth-view/vite.config.ts
+++ b/auth-view/vite.config.ts
@@ -0,0 +1,7 @@
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
+
+export default defineConfig({
+  plugins: [react()],
+  base: "/auth/",
+});
--- a/devops-view/.gitignore
+++ b/devops-view/.gitignore
@@ -0,0 +1,27 @@
+# Dependencies
+node_modules/
+
+# Build output
+dist/
+
+# Logs
+*.log
+npm-debug.log*
+
+# Editor
+.vscode/
+.idea/
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Env
+.env
+.env.local
+.env.*.local
--- a/devops-view/docker/Dockerfile
+++ b/devops-view/docker/Dockerfile
@@ -0,0 +1,11 @@
+FROM node:22-alpine AS build
+WORKDIR /app
+COPY package.json package-lock.json ./
+RUN npm ci
+COPY . .
+RUN npm run build
+
+FROM nginx:alpine
+COPY docker/nginx.conf /etc/nginx/conf.d/default.conf
+COPY --from=build /app/dist /usr/share/nginx/html/devops
+EXPOSE 80
--- a/devops-view/docker/nginx.conf
+++ b/devops-view/docker/nginx.conf
@@ -0,0 +1,7 @@
+server {
+    listen 80;
+    location /devops/ {
+        alias /usr/share/nginx/html/devops/;
+        try_files $uri $uri/ /devops/index.html;
+    }
+}
--- a/devops-view/index.html
+++ b/devops-view/index.html
@@ -0,0 +1,18 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>DevOps Assistant</title>
+    <link rel="preconnect" href="https://fonts.googleapis.com" />
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
+    <link
+      href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&family=Source+Code+Pro:ital,wght@0,200..900;1,200..900&display=swap"
+      rel="stylesheet"
+    />
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>
--- a/devops-view/package-lock.json
+++ b/devops-view/package-lock.json
--- a/devops-view/package.json
+++ b/devops-view/package.json
@@ -0,0 +1,24 @@
+{
+  "name": "devops-view",
+  "private": true,
+  "version": "0.1.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc -b && vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0"
+  },
+  "devDependencies": {
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
+    "@vitejs/plugin-react": "^4.3.4",
+    "typescript": "~5.7.2",
+    "vite": "^6.2.0",
+    "@tailwindcss/vite": "^4.0.0",
+    "tailwindcss": "^4.0.0"
+  }
+}
--- a/devops-view/src/App.tsx
+++ b/devops-view/src/App.tsx
@@ -0,0 +1,41 @@
+import { useState } from "react";
+import { Header } from "./components/layout/Header";
+import { Footer } from "./components/layout/Footer";
+import { HeroSection } from "./components/hero/HeroSection";
+import { ExampleQuestions } from "./components/examples/ExampleQuestions";
+import { ChatSection } from "./components/chat/ChatSection";
+import { useDevopsGuestAuth } from "./hooks/useDevopsGuestAuth";
+
+export default function App() {
+  const { token, isLoading, error } = useDevopsGuestAuth();
+  const [pendingQuestion, setPendingQuestion] = useState<string | null>(null);
+
+  function handleExampleSelect(question: string) {
+    setPendingQuestion(question);
+  }
+
+  function handleQuestionConsumed() {
+    setPendingQuestion(null);
+  }
+
+  return (
+    <div className="min-h-screen flex flex-col bg-gray-950 text-gray-100">
+      <Header />
+      <main className="flex-1 flex flex-col max-w-5xl w-full mx-auto px-4 py-6">
+        <HeroSection />
+        <ExampleQuestions
+          onSelect={handleExampleSelect}
+          disabled={isLoading || !token}
+        />
+        <ChatSection
+          token={token}
+          isAuthLoading={isLoading}
+          authError={error}
+          pendingQuestion={pendingQuestion}
+          onQuestionConsumed={handleQuestionConsumed}
+        />
+      </main>
+      <Footer />
+    </div>
+  );
+}
--- a/devops-view/src/components/chat/ChatInput.tsx
+++ b/devops-view/src/components/chat/ChatInput.tsx
@@ -0,0 +1,71 @@
+import { useState, useEffect } from "react";
+
+interface Props {
+  onSend: (text: string) => void;
+  disabled: boolean;
+  prefill?: string;
+}
+
+export function ChatInput({ onSend, disabled, prefill }: Props) {
+  const [value, setValue] = useState("");
+
+  useEffect(() => {
+    if (prefill) {
+      setValue(prefill);
+    }
+  }, [prefill]);
+
+  function handleSubmit(e: React.FormEvent) {
+    e.preventDefault();
+    const trimmed = value.trim();
+    if (!trimmed || disabled) return;
+    onSend(trimmed);
+    setValue("");
+  }
+
+  function handleKeyDown(e: React.KeyboardEvent<HTMLTextAreaElement>) {
+    if (e.key === "Enter" && !e.shiftKey) {
+      e.preventDefault();
+      handleSubmit(e);
+    }
+  }
+
+  return (
+    <form
+      onSubmit={handleSubmit}
+      className="flex gap-2 items-end border-t border-green-900/30 pt-4"
+    >
+      <textarea
+        value={value}
+        onChange={(e) => setValue(e.target.value)}
+        onKeyDown={handleKeyDown}
+        disabled={disabled}
+        placeholder="Ask about architecture, services, configs..."
+        rows={2}
+        className="
+          flex-1 resize-none rounded-lg px-4 py-3
+          bg-gray-900 border border-green-900/40
+          text-gray-200 placeholder-gray-600
+          font-mono text-sm leading-relaxed
+          focus:outline-none focus:border-green-700/60 focus:ring-1 focus:ring-green-700/30
+          disabled:opacity-40 disabled:cursor-not-allowed
+          transition-colors
+        "
+      />
+      <button
+        type="submit"
+        disabled={disabled || !value.trim()}
+        className="
+          px-5 py-3 rounded-lg font-mono text-sm font-bold
+          bg-green-700 hover:bg-green-600 active:bg-green-800
+          text-gray-950
+          disabled:opacity-30 disabled:cursor-not-allowed
+          transition-colors
+          whitespace-nowrap
+        "
+      >
+        send →
+      </button>
+    </form>
+  );
+}
--- a/devops-view/src/components/chat/ChatMessage.tsx
+++ b/devops-view/src/components/chat/ChatMessage.tsx
@@ -0,0 +1,36 @@
+import type { Message } from "../../types";
+
+interface Props {
+  message: Message;
+}
+
+export function ChatMessage({ message }: Props) {
+  const isUser = message.role === "USER";
+
+  return (
+    <div
+      className={`flex gap-3 ${isUser ? "flex-row-reverse" : "flex-row"} mb-4`}
+    >
+      <div
+        className={`
+          flex-shrink-0 w-8 h-8 rounded-md flex items-center justify-center font-mono text-xs font-bold
+          ${isUser ? "bg-green-900/60 text-green-300" : "bg-gray-800 text-gray-400"}
+        `}
+      >
+        {isUser ? "you" : "ai"}
+      </div>
+      <div
+        className={`
+          max-w-[80%] px-4 py-3 rounded-lg font-mono text-sm leading-relaxed whitespace-pre-wrap
+          ${
+            isUser
+              ? "bg-green-950/50 border border-green-800/40 text-green-100"
+              : "bg-gray-900 border border-gray-800/60 text-gray-200"
+          }
+        `}
+      >
+        {message.content}
+      </div>
+    </div>
+  );
+}
--- a/devops-view/src/components/chat/ChatSection.tsx
+++ b/devops-view/src/components/chat/ChatSection.tsx
@@ -0,0 +1,169 @@
+import { useState, useEffect, useRef, useCallback } from "react";
+import type { Message } from "../../types";
+import { createChat, sendMessage } from "../../services/api";
+import { ChatMessage } from "./ChatMessage";
+import { ChatInput } from "./ChatInput";
+
+interface Props {
+  token: string | null;
+  isAuthLoading: boolean;
+  authError: string | null;
+  pendingQuestion: string | null;
+  onQuestionConsumed: () => void;
+}
+
+export function ChatSection({
+  token,
+  isAuthLoading,
+  authError,
+  pendingQuestion,
+  onQuestionConsumed,
+}: Props) {
+  const [chatId, setChatId] = useState<number | null>(null);
+  const [messages, setMessages] = useState<Message[]>([]);
+  const [isSending, setIsSending] = useState(false);
+  const [chatError, setChatError] = useState<string | null>(null);
+  const [prefill, setPrefill] = useState<string | undefined>(undefined);
+  const bottomRef = useRef<HTMLDivElement>(null);
+  const initializedRef = useRef(false);
+
+  // Init chat once token is available
+  useEffect(() => {
+    if (!token || initializedRef.current) return;
+    initializedRef.current = true;
+
+    createChat(token)
+      .then((chat) => setChatId(chat.id))
+      .catch((err: unknown) => {
+        setChatError(
+          err instanceof Error ? err.message : "Failed to start chat"
+        );
+      });
+  }, [token]);
+
+  // Consume pending question from example cards
+  useEffect(() => {
+    if (pendingQuestion && chatId && !isSending) {
+      setPrefill(pendingQuestion);
+      onQuestionConsumed();
+    }
+  }, [pendingQuestion, chatId, isSending, onQuestionConsumed]);
+
+  // Auto-scroll to bottom on new messages
+  useEffect(() => {
+    bottomRef.current?.scrollIntoView({ behavior: "smooth" });
+  }, [messages]);
+
+  const handleSend = useCallback(
+    async (text: string) => {
+      if (!token || !chatId) return;
+      setPrefill(undefined);
+
+      const userMsg: Message = {
+        id: `user-${Date.now()}`,
+        content: text,
+        role: "USER",
+        createdAt: new Date().toISOString(),
+      };
+      setMessages((prev) => [...prev, userMsg]);
+      setIsSending(true);
+      setChatError(null);
+
+      try {
+        const response = await sendMessage(token, chatId, text);
+        setMessages((prev) => [
+          ...prev,
+          {
+            id: response.id,
+            content: response.content,
+            role: "ASSISTANT",
+            createdAt: response.createdAt,
+          },
+        ]);
+      } catch (err) {
+        setChatError(
+          err instanceof Error ? err.message : "Failed to get response"
+        );
+      } finally {
+        setIsSending(false);
+      }
+    },
+    [token, chatId]
+  );
+
+  // Trigger send when prefill is set from example questions
+  useEffect(() => {
+    if (prefill && chatId && !isSending) {
+      handleSend(prefill);
+      setPrefill(undefined);
+    }
+  }, [prefill, chatId, isSending, handleSend]);
+
+  const isInputDisabled = isAuthLoading || !token || !chatId || isSending;
+
+  return (
+    <section className="flex flex-col flex-1 min-h-0">
+      <p className="text-gray-500 font-mono text-xs uppercase tracking-widest mb-3">
+        // chat
+      </p>
+      <div className="flex flex-col flex-1 min-h-0 rounded-lg border border-green-900/30 bg-gray-950/40 overflow-hidden">
+        {/* Message list */}
+        <div className="flex-1 overflow-y-auto p-4">
+          {isAuthLoading && (
+            <div className="flex items-center gap-2 text-gray-500 font-mono text-sm">
+              <span className="inline-block w-2 h-2 rounded-full bg-green-700 animate-pulse" />
+              Authenticating...
+            </div>
+          )}
+          {authError && (
+            <div className="text-red-400 font-mono text-sm bg-red-950/20 border border-red-900/30 rounded px-4 py-3">
+              Auth error: {authError}
+            </div>
+          )}
+          {!isAuthLoading && token && !chatId && !chatError && (
+            <div className="flex items-center gap-2 text-gray-500 font-mono text-sm">
+              <span className="inline-block w-2 h-2 rounded-full bg-green-700 animate-pulse" />
+              Initializing chat session...
+            </div>
+          )}
+          {chatError && (
+            <div className="text-red-400 font-mono text-sm bg-red-950/20 border border-red-900/30 rounded px-4 py-3">
+              {chatError}
+            </div>
+          )}
+          {messages.length === 0 && chatId && !chatError && (
+            <div className="text-gray-600 font-mono text-sm text-center py-8">
+              Ask a question to get started.
+            </div>
+          )}
+          {messages.map((msg) => (
+            <ChatMessage key={msg.id} message={msg} />
+          ))}
+          {isSending && (
+            <div className="flex gap-3 mb-4">
+              <div className="w-8 h-8 rounded-md flex items-center justify-center bg-gray-800 text-gray-400 font-mono text-xs font-bold flex-shrink-0">
+                ai
+              </div>
+              <div className="px-4 py-3 rounded-lg bg-gray-900 border border-gray-800/60 font-mono text-sm text-gray-500">
+                <span className="inline-flex gap-1">
+                  <span className="animate-bounce [animation-delay:0ms]">.</span>
+                  <span className="animate-bounce [animation-delay:150ms]">.</span>
+                  <span className="animate-bounce [animation-delay:300ms]">.</span>
+                </span>
+              </div>
+            </div>
+          )}
+          <div ref={bottomRef} />
+        </div>
+
+        {/* Input */}
+        <div className="px-4 pb-4">
+          <ChatInput
+            onSend={handleSend}
+            disabled={isInputDisabled}
+          />
+        </div>
+      </div>
+    </section>
+  );
+}
--- a/devops-view/src/components/examples/ExampleQuestions.tsx
+++ b/devops-view/src/components/examples/ExampleQuestions.tsx
@@ -0,0 +1,46 @@
+const QUESTIONS = [
+  "What port does analytics-service use?",
+  "How does JWT authentication work?",
+  "What Kafka topics are configured?",
+  "Describe the CI/CD pipeline",
+  "What databases are used?",
+  "How is Nginx configured?",
+];
+
+interface Props {
+  onSelect: (question: string) => void;
+  disabled: boolean;
+}
+
+export function ExampleQuestions({ onSelect, disabled }: Props) {
+  return (
+    <section className="mb-6">
+      <p className="text-gray-500 font-mono text-xs uppercase tracking-widest mb-3">
+        // example questions
+      </p>
+      <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-2">
+        {QUESTIONS.map((q) => (
+          <button
+            key={q}
+            onClick={() => onSelect(q)}
+            disabled={disabled}
+            className="
+              group text-left px-4 py-3 rounded-lg border border-green-900/40
+              bg-gray-900/60 hover:bg-green-950/40 hover:border-green-700/60
+              text-gray-300 hover:text-green-300
+              font-mono text-sm leading-snug
+              transition-all duration-200
+              disabled:opacity-40 disabled:cursor-not-allowed
+              hover:shadow-[0_0_12px_rgba(74,222,128,0.08)]
+            "
+          >
+            <span className="text-green-600 group-hover:text-green-400 mr-1.5 transition-colors">
+              $
+            </span>
+            {q}
+          </button>
+        ))}
+      </div>
+    </section>
+  );
+}
--- a/devops-view/src/components/hero/HeroSection.tsx
+++ b/devops-view/src/components/hero/HeroSection.tsx
@@ -0,0 +1,22 @@
+export function HeroSection() {
+  return (
+    <section className="py-10 text-center">
+      <div className="inline-flex items-center gap-2 px-3 py-1 rounded-full border border-green-800/50 bg-green-950/30 mb-5">
+        <span className="w-1.5 h-1.5 rounded-full bg-green-400" />
+        <span className="text-green-400/80 font-mono text-xs tracking-widest uppercase">
+          Powered by RAG
+        </span>
+      </div>
+      <h1 className="text-4xl font-bold font-mono text-green-300 mb-3 tracking-tight">
+        DevOps Assistant
+      </h1>
+      <p className="text-gray-400 font-mono text-base max-w-lg mx-auto leading-relaxed">
+        Ask anything about the platform architecture.
+        <br />
+        <span className="text-gray-500 text-sm">
+          Answers based on real infrastructure docs.
+        </span>
+      </p>
+    </section>
+  );
+}
--- a/devops-view/src/components/layout/Footer.tsx
+++ b/devops-view/src/components/layout/Footer.tsx
@@ -0,0 +1,11 @@
+export function Footer() {
+  return (
+    <footer className="border-t border-green-900/30 bg-gray-950/60 mt-auto">
+      <div className="max-w-5xl mx-auto px-4 h-10 flex items-center justify-center">
+        <span className="text-gray-600 font-mono text-xs">
+          powered by RAG · answers based on real infrastructure docs
+        </span>
+      </div>
+    </footer>
+  );
+}
--- a/devops-view/src/components/layout/Header.tsx
+++ b/devops-view/src/components/layout/Header.tsx
@@ -0,0 +1,17 @@
+export function Header() {
+  return (
+    <header className="border-b border-green-900/40 bg-gray-950/80 backdrop-blur-sm sticky top-0 z-10">
+      <div className="max-w-5xl mx-auto px-4 h-14 flex items-center justify-between">
+        <div className="flex items-center gap-2">
+          <span className="text-green-400 font-mono text-lg font-bold tracking-tight">
+            &gt;_ devops-assistant
+          </span>
+        </div>
+        <div className="flex items-center gap-1.5">
+          <span className="inline-block w-2 h-2 rounded-full bg-green-400 animate-pulse" />
+          <span className="text-green-400/70 font-mono text-xs">online</span>
+        </div>
+      </div>
+    </header>
+  );
+}
--- a/devops-view/src/hooks/useDevopsGuestAuth.ts
+++ b/devops-view/src/hooks/useDevopsGuestAuth.ts
@@ -0,0 +1,58 @@
+import { useState, useEffect, useRef } from "react";
+import type { AuthResponse } from "../types";
+
+interface AuthState {
+  token: string | null;
+  isLoading: boolean;
+  error: string | null;
+}
+
+const MAX_RETRIES = 3;
+const RETRY_DELAY_MS = 3000;
+
+export function useDevopsGuestAuth(): AuthState {
+  const [token, setToken] = useState<string | null>(null);
+  const [isLoading, setIsLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+  const attemptsRef = useRef(0);
+  const timerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
+
+  useEffect(() => {
+    let cancelled = false;
+
+    async function fetchToken() {
+      try {
+        const res = await fetch("/api/auth/devops-guest-token", {
+          method: "POST",
+        });
+        if (!res.ok) throw new Error(`HTTP ${res.status}`);
+        const data = (await res.json()) as AuthResponse;
+        if (!cancelled) {
+          setToken(data.payload.token);
+          setIsLoading(false);
+          setError(null);
+        }
+      } catch (err) {
+        if (cancelled) return;
+        attemptsRef.current += 1;
+        if (attemptsRef.current < MAX_RETRIES) {
+          timerRef.current = setTimeout(fetchToken, RETRY_DELAY_MS);
+        } else {
+          setIsLoading(false);
+          setError(
+            err instanceof Error ? err.message : "Authentication failed"
+          );
+        }
+      }
+    }
+
+    fetchToken();
+
+    return () => {
+      cancelled = true;
+      if (timerRef.current !== null) clearTimeout(timerRef.current);
+    };
+  }, []);
+
+  return { token, isLoading, error };
+}
--- a/devops-view/src/index.css
+++ b/devops-view/src/index.css
@@ -0,0 +1,30 @@
+@import "tailwindcss";
+
+:root {
+  font-family: "JetBrains Mono", "Source Code Pro", monospace;
+  font-synthesis: none;
+  text-rendering: optimizeLegibility;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+body {
+  margin: 0;
+  background-color: #030712;
+  color: #f1f5f9;
+}
+
+/* Custom scrollbar */
+::-webkit-scrollbar {
+  width: 6px;
+}
+::-webkit-scrollbar-track {
+  background: transparent;
+}
+::-webkit-scrollbar-thumb {
+  background: #14532d55;
+  border-radius: 3px;
+}
+::-webkit-scrollbar-thumb:hover {
+  background: #14532d99;
+}
--- a/devops-view/src/main.tsx
+++ b/devops-view/src/main.tsx
@@ -0,0 +1,13 @@
+import { StrictMode } from "react";
+import { createRoot } from "react-dom/client";
+import "./index.css";
+import App from "./App";
+
+const rootEl = document.getElementById("root");
+if (!rootEl) throw new Error("Root element not found");
+
+createRoot(rootEl).render(
+  <StrictMode>
+    <App />
+  </StrictMode>
+);
--- a/devops-view/src/services/api.ts
+++ b/devops-view/src/services/api.ts
@@ -0,0 +1,29 @@
+import type { Chat, CreateEntryResponse } from "../types";
+
+const BASE = "/api/rag";
+
+export async function createChat(token: string): Promise<Chat> {
+  const res = await fetch(`${BASE}/chat/new?title=DevOps%20Chat`, {
+    method: "POST",
+    headers: { Authorization: `Bearer ${token}` },
+  });
+  if (!res.ok) throw new Error(`Failed to create chat: ${res.status}`);
+  return res.json() as Promise<Chat>;
+}
+
+export async function sendMessage(
+  token: string,
+  chatId: number,
+  content: string
+): Promise<CreateEntryResponse> {
+  const res = await fetch(`${BASE}/entry/${chatId}`, {
+    method: "POST",
+    headers: {
+      Authorization: `Bearer ${token}`,
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify({ content, onlyContext: true }),
+  });
+  if (!res.ok) throw new Error(`Failed to send message: ${res.status}`);
+  return res.json() as Promise<CreateEntryResponse>;
+}
--- a/devops-view/src/types/index.ts
+++ b/devops-view/src/types/index.ts
@@ -0,0 +1,26 @@
+export interface AuthResponse {
+  success: boolean;
+  payload: {
+    token: string;
+    refreshToken: string | null;
+  };
+}
+
+export interface Chat {
+  id: number;
+  title: string;
+}
+
+export interface Message {
+  id: number | string;
+  content: string;
+  role: "USER" | "ASSISTANT";
+  createdAt: string;
+}
+
+export interface CreateEntryResponse {
+  id: number;
+  content: string;
+  role: "ASSISTANT";
+  createdAt: string;
+}
--- a/devops-view/src/vite-env.d.ts
+++ b/devops-view/src/vite-env.d.ts
@@ -0,0 +1 @@
+/// <reference types="vite/client" />
--- a/devops-view/tsconfig.app.json
+++ b/devops-view/tsconfig.app.json
@@ -0,0 +1,22 @@
+{
+  "compilerOptions": {
+    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "skipLibCheck": true,
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "isolatedModules": true,
+    "moduleDetection": "force",
+    "noEmit": true,
+    "jsx": "react-jsx",
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUncheckedSideEffectImports": true
+  },
+  "include": ["src"]
+}
--- a/devops-view/tsconfig.json
+++ b/devops-view/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "files": [],
+  "references": [
+    { "path": "./tsconfig.app.json" },
+    { "path": "./tsconfig.node.json" }
+  ]
+}
--- a/devops-view/tsconfig.node.json
+++ b/devops-view/tsconfig.node.json
@@ -0,0 +1,20 @@
+{
+  "compilerOptions": {
+    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.node.tsbuildinfo",
+    "target": "ES2022",
+    "lib": ["ES2023"],
+    "module": "ESNext",
+    "skipLibCheck": true,
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "isolatedModules": true,
+    "moduleDetection": "force",
+    "noEmit": true,
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUncheckedSideEffectImports": true
+  },
+  "include": ["vite.config.ts"]
+}
--- a/devops-view/vite.config.ts
+++ b/devops-view/vite.config.ts
@@ -0,0 +1,16 @@
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
+import tailwindcss from "@tailwindcss/vite";
+
+export default defineConfig({
+  base: "/devops/",
+  plugins: [react(), tailwindcss()],
+  server: {
+    proxy: {
+      "/api": {
+        target: "http://localhost:8080",
+        changeOrigin: true,
+      },
+    },
+  },
+});
--- a/gateway-service/pom.xml
+++ b/gateway-service/pom.xml
@@ -106,6 +106,13 @@
            <version>${lombok.version}</version>
            <optional>true</optional>
        </dependency>
+
+        <!-- OAuth2 Client (social login) -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-oauth2-client</artifactId>
+        </dependency>
+
    </dependencies>

    <build>
--- a/gateway-service/src/main/java/com/posthub/gateway/config/SecurityConfig.java
+++ b/gateway-service/src/main/java/com/posthub/gateway/config/SecurityConfig.java
@@ -1,5 +1,7 @@
 package com.posthub.gateway.config;

+import com.posthub.gateway.security.OAuth2AuthenticationSuccessHandler;
+import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.HttpMethod;
@@ -13,8 +15,11 @@ import reactor.core.publisher.Mono;

@Configuration
@EnableWebFluxSecurity
+@RequiredArgsConstructor
 public class SecurityConfig {

+    private final OAuth2AuthenticationSuccessHandler oAuth2AuthenticationSuccessHandler;
+
    @Bean
    public SecurityWebFilterChain securityWebFilterChain(ServerHttpSecurity http) {
        return http
@@ -27,7 +32,9 @@ public class SecurityConfig {
                        .pathMatchers(
                                "/api/auth/login",
                                "/api/auth/register",
-                                "/api/auth/refresh/token"
+                                "/api/auth/refresh/token",
+                                "/oauth2/authorization/**",
+                                "/login/oauth2/code/**"
                        ).permitAll()
                        .pathMatchers(
                                "/actuator/**",
@@ -36,6 +43,9 @@ public class SecurityConfig {
                        ).permitAll()
                        .anyExchange().permitAll()
                )
+                .oauth2Login(oauth2 -> oauth2
+                        .authenticationSuccessHandler(oAuth2AuthenticationSuccessHandler)
+                )
                .exceptionHandling(exceptions -> exceptions
                        .authenticationEntryPoint((exchange, ex) -> {
                            exchange.getResponse().setStatusCode(HttpStatus.UNAUTHORIZED);
--- a/gateway-service/src/main/java/com/posthub/gateway/controller/AuthController.java
+++ b/gateway-service/src/main/java/com/posthub/gateway/controller/AuthController.java
@@ -54,6 +54,18 @@ public class AuthController {
                });
    }

+    @PostMapping("/hr-guest-token")
+    public Mono<ResponseEntity<RagResponse<UserProfileDTO>>> hrGuestToken() {
+        return authService.hrGuestToken()
+                .map(ResponseEntity::ok);
+    }
+
+    @PostMapping("/devops-guest-token")
+    public Mono<ResponseEntity<RagResponse<UserProfileDTO>>> devopsGuestToken() {
+        return authService.devopsGuestToken()
+                .map(ResponseEntity::ok);
+    }
+
    private void addAuthCookie(ServerHttpResponse response, String token) {
        ResponseCookie cookie = ResponseCookie.from("Authorization", token)
                .httpOnly(true)
--- a/gateway-service/src/main/java/com/posthub/gateway/model/entity/User.java
+++ b/gateway-service/src/main/java/com/posthub/gateway/model/entity/User.java
@@ -1,5 +1,6 @@
 package com.posthub.gateway.model.entity;

+import com.posthub.gateway.model.enums.AuthProvider;
 import com.posthub.gateway.model.enums.RegistrationStatus;
 import com.posthub.gateway.model.enums.UserRole;
 import lombok.Getter;
@@ -40,4 +41,10 @@ public class User {

    @Column("role")
    private UserRole role;
+
+    @Column("auth_provider")
+    private AuthProvider authProvider;
+
+    @Column("provider_id")
+    private String providerId;
 }
--- a/gateway-service/src/main/java/com/posthub/gateway/model/enums/AuthProvider.java
+++ b/gateway-service/src/main/java/com/posthub/gateway/model/enums/AuthProvider.java
@@ -0,0 +1,8 @@
+package com.posthub.gateway.model.enums;
+
+public enum AuthProvider {
+    LOCAL,
+    GOOGLE,
+    FACEBOOK,
+    GITHUB
+}
--- a/gateway-service/src/main/java/com/posthub/gateway/repository/UserRepository.java
+++ b/gateway-service/src/main/java/com/posthub/gateway/repository/UserRepository.java
@@ -1,6 +1,7 @@
 package com.posthub.gateway.repository;

 import com.posthub.gateway.model.entity.User;
+import com.posthub.gateway.model.enums.AuthProvider;
 import org.springframework.data.repository.reactive.ReactiveCrudRepository;
 import reactor.core.publisher.Mono;

@@ -11,4 +12,6 @@ public interface UserRepository extends ReactiveCrudRepository<User, Integer> {
    Mono<User> findByUsername(String username);

    Mono<Boolean> existsByEmail(String email);
+
+    Mono<User> findByAuthProviderAndProviderId(AuthProvider authProvider, String providerId);
 }
--- a/gateway-service/src/main/java/com/posthub/gateway/security/GitHubEmailFetcher.java
+++ b/gateway-service/src/main/java/com/posthub/gateway/security/GitHubEmailFetcher.java
@@ -0,0 +1,48 @@
+package com.posthub.gateway.security;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.security.oauth2.client.userinfo.DefaultReactiveOAuth2UserService;
+import org.springframework.security.oauth2.client.userinfo.OAuth2UserRequest;
+import org.springframework.security.oauth2.core.user.DefaultOAuth2User;
+import org.springframework.security.oauth2.core.user.OAuth2User;
+import org.springframework.stereotype.Component;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.core.publisher.Mono;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@Slf4j
+@Component
+public class GitHubEmailFetcher extends DefaultReactiveOAuth2UserService {
+
+    @Override
+    public Mono<OAuth2User> loadUser(OAuth2UserRequest userRequest) {
+        return super.loadUser(userRequest)
+                .flatMap(user -> {
+                    if (user.getAttribute("email") != null) {
+                        return Mono.just(user);
+                    }
+                    if (!"github".equals(userRequest.getClientRegistration().getRegistrationId())) {
+                        return Mono.just(user);
+                    }
+                    String token = userRequest.getAccessToken().getTokenValue();
+                    return WebClient.create("https://api.github.com")
+                            .get()
+                            .uri("/user/emails")
+                            .headers(h -> h.setBearerAuth(token))
+                            .retrieve()
+                            .bodyToFlux(Map.class)
+                            .filter(e -> Boolean.TRUE.equals(e.get("primary")))
+                            .next()
+                            .map(e -> {
+                                Map<String, Object> attrs = new HashMap<>(user.getAttributes());
+                                attrs.put("email", e.get("email"));
+                                return (OAuth2User) new DefaultOAuth2User(
+                                        user.getAuthorities(), attrs, "id");
+                            })
+                            .defaultIfEmpty(user);
+                });
+    }
+}
--- a/gateway-service/src/main/java/com/posthub/gateway/security/JwtTokenProvider.java
+++ b/gateway-service/src/main/java/com/posthub/gateway/security/JwtTokenProvider.java
@@ -46,12 +46,12 @@ public class JwtTokenProvider {
        claims.put(USER_REGISTRATION_STATUS, user.getRegistrationStatus().name());
        claims.put(SESSION_ID, sessionId);
        claims.put(LAST_UPDATE, LocalDateTime.now().toString());
-        return createToken(claims, user.getEmail());
+        return createToken(claims, user.getEmail(), jwtValidityInMilliseconds);
    }

    public String refreshToken(String token) {
        Claims claims = getAllClaimsFromToken(token);
-        return createToken(claims, claims.getSubject());
+        return createToken(claims, claims.getSubject(), jwtValidityInMilliseconds);
    }

    public boolean validateToken(String token) {
@@ -99,13 +99,26 @@ public class JwtTokenProvider {
        }
    }

-    private String createToken(Map<String, Object> claims, String subject) {
+    private String createToken(Map<String, Object> claims, String subject, long validityMs) {
        return Jwts.builder()
                .claims(claims)
                .subject(subject)
                .issuedAt(new Date())
-                .expiration(new Date(System.currentTimeMillis() + jwtValidityInMilliseconds))
+                .expiration(new Date(System.currentTimeMillis() + validityMs))
                .signWith(secretKey)
                .compact();
    }
+
+    public String generateHrGuestToken(@NonNull User user) {
+        Map<String, Object> claims = new HashMap<>();
+        claims.put(USER_ID, user.getId());
+        claims.put(USERNAME, user.getUsername());
+        claims.put(USER_EMAIL, user.getEmail());
+        claims.put(USER_ROLE, user.getRole().name());
+        claims.put(USER_REGISTRATION_STATUS, user.getRegistrationStatus().name());
+        claims.put(SESSION_ID, "guest");
+        claims.put(LAST_UPDATE, LocalDateTime.now().toString());
+        return createToken(claims, user.getEmail(), 3_600_000L);
+    }
+
 }
--- a/gateway-service/src/main/java/com/posthub/gateway/security/OAuth2AuthenticationSuccessHandler.java
+++ b/gateway-service/src/main/java/com/posthub/gateway/security/OAuth2AuthenticationSuccessHandler.java
@@ -0,0 +1,158 @@
+package com.posthub.gateway.security;
+
+import com.posthub.gateway.model.entity.RefreshToken;
+import com.posthub.gateway.model.entity.User;
+import com.posthub.gateway.model.enums.AuthProvider;
+import com.posthub.gateway.model.enums.RegistrationStatus;
+import com.posthub.gateway.model.enums.UserRole;
+import com.posthub.gateway.repository.RefreshTokenRepository;
+import com.posthub.gateway.repository.UserRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpStatus;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.oauth2.client.authentication.OAuth2AuthenticationToken;
+import org.springframework.security.oauth2.core.user.OAuth2User;
+import org.springframework.security.web.server.WebFilterExchange;
+import org.springframework.security.web.server.authentication.ServerAuthenticationSuccessHandler;
+import org.springframework.stereotype.Component;
+import reactor.core.publisher.Mono;
+
+import java.net.URI;
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class OAuth2AuthenticationSuccessHandler implements ServerAuthenticationSuccessHandler {
+
+    private final UserRepository userRepository;
+    private final RefreshTokenRepository refreshTokenRepository;
+    private final JwtTokenProvider jwtTokenProvider;
+
+    @Value("${oauth2.redirect-uri:https://balexvic.com/auth/login}")
+    private String redirectUri;
+
+    @Override
+    public Mono<Void> onAuthenticationSuccess(WebFilterExchange webFilterExchange, Authentication authentication) {
+        OAuth2AuthenticationToken authToken = (OAuth2AuthenticationToken) authentication;
+        OAuth2User oAuth2User = authToken.getPrincipal();
+        String registrationId = authToken.getAuthorizedClientRegistrationId();
+
+        AuthProvider provider = AuthProvider.valueOf(registrationId.toUpperCase());
+        String providerId = extractProviderId(oAuth2User, registrationId);
+        String email = extractEmail(oAuth2User, registrationId);
+        String name = extractName(oAuth2User, registrationId);
+
+        log.info("OAuth2 login attempt: provider={}, providerId={}, email={}", provider, providerId, email);
+
+        return findOrCreateUser(provider, providerId, email, name)
+                .flatMap(user -> {
+                    user.setLastLogin(LocalDateTime.now());
+                    user.setUpdated(LocalDateTime.now());
+                    return userRepository.save(user);
+                })
+                .flatMap(this::generateTokensAndRedirect)
+                .flatMap(redirectUrl -> {
+                    log.info("OAuth2 redirect to: {}", redirectUrl);
+                    webFilterExchange.getExchange().getResponse().setStatusCode(HttpStatus.FOUND);
+                    webFilterExchange.getExchange().getResponse().getHeaders().setLocation(URI.create(redirectUrl));
+                    return webFilterExchange.getExchange().getResponse().setComplete();
+                })
+                .onErrorResume(e -> {
+                    log.error("OAuth2 authentication failed", e);
+                    webFilterExchange.getExchange().getResponse().setStatusCode(HttpStatus.FOUND);
+                    webFilterExchange.getExchange().getResponse().getHeaders()
+                            .setLocation(URI.create(redirectUri + "?error=auth_failed"));
+                    return webFilterExchange.getExchange().getResponse().setComplete();
+                });
+    }
+
+    private Mono<User> findOrCreateUser(AuthProvider provider, String providerId, String email, String name) {
+        // 1. Find by provider + providerId (returning OAuth2 user)
+        return userRepository.findByAuthProviderAndProviderId(provider, providerId)
+                .doOnNext(u -> log.info("Found user by provider: id={}, email={}", u.getId(), u.getEmail()))
+                .switchIfEmpty(Mono.defer(() -> {
+                    // 2. Find by email (link existing LOCAL account)
+                    if (email == null) {
+                        return createNewUser(provider, providerId, null, name);
+                    }
+                    return userRepository.findByEmail(email)
+                            .doOnNext(u -> log.info("Found existing user by email: id={}, provider={}", u.getId(), u.getAuthProvider()))
+                            .flatMap(existingUser -> linkAccount(existingUser, provider, providerId))
+                            .switchIfEmpty(Mono.defer(() -> createNewUser(provider, providerId, email, name)));
+                }));
+    }
+
+    private Mono<User> linkAccount(User existingUser, AuthProvider provider, String providerId) {
+        existingUser.setAuthProvider(provider);
+        existingUser.setProviderId(providerId);
+        existingUser.setUpdated(LocalDateTime.now());
+        return userRepository.save(existingUser)
+                .doOnNext(u -> log.info("Linked account: id={}, newProvider={}", u.getId(), u.getAuthProvider()));
+    }
+
+    private Mono<User> createNewUser(AuthProvider provider, String providerId, String email, String name) {
+        User user = new User();
+        user.setAuthProvider(provider);
+        user.setProviderId(providerId);
+        user.setEmail(email);
+        user.setUsername(name != null ? name : "user_" + providerId.substring(0, 8));
+        user.setRegistrationStatus(RegistrationStatus.ACTIVE);
+        user.setRole(UserRole.USER);
+        user.setCreated(LocalDateTime.now());
+        user.setUpdated(LocalDateTime.now());
+        user.setDeleted(false);
+        log.info("Creating new OAuth2 user: provider={}, email={}", provider, email);
+        return userRepository.save(user);
+    }
+
+    private Mono<String> generateTokensAndRedirect(User user) {
+        return refreshTokenRepository.findByUserId(user.getId())
+                .flatMap(existing -> {
+                    existing.setCreated(LocalDateTime.now());
+                    existing.setToken(generateUuid());
+                    existing.setSessionId(generateUuid());
+                    return refreshTokenRepository.save(existing);
+                })
+                .switchIfEmpty(Mono.defer(() -> {
+                    RefreshToken newToken = new RefreshToken();
+                    newToken.setUserId(user.getId());
+                    newToken.setCreated(LocalDateTime.now());
+                    newToken.setToken(generateUuid());
+                    newToken.setSessionId(generateUuid());
+                    return refreshTokenRepository.save(newToken);
+                }))
+                .map(refreshToken -> {
+                    String accessToken = jwtTokenProvider.generateToken(user, refreshToken.getSessionId());
+                    log.info("Generated tokens for user: id={}, email={}", user.getId(), user.getEmail());
+                    return redirectUri + "?token=" + accessToken + "&refreshToken=" + refreshToken.getToken();
+                });
+    }
+
+    private String extractProviderId(OAuth2User oAuth2User, String registrationId) {
+        return switch (registrationId) {
+            case "google" -> oAuth2User.getAttribute("sub");
+            case "facebook" -> oAuth2User.getAttribute("id");
+            case "github" -> String.valueOf(oAuth2User.getAttributes().get("id"));
+            default -> oAuth2User.getName();
+        };
+    }
+
+    private String extractEmail(OAuth2User oAuth2User, String registrationId) {
+        return oAuth2User.getAttribute("email");
+    }
+
+    private String extractName(OAuth2User oAuth2User, String registrationId) {
+        return switch (registrationId) {
+            case "github" -> oAuth2User.getAttribute("login");
+            default -> oAuth2User.getAttribute("name");
+        };
+    }
+
+    private String generateUuid() {
+        return UUID.randomUUID().toString().replace("-", "");
+    }
+}
--- a/gateway-service/src/main/java/com/posthub/gateway/service/AuthService.java
+++ b/gateway-service/src/main/java/com/posthub/gateway/service/AuthService.java
@@ -15,6 +15,7 @@ import com.posthub.gateway.security.JwtTokenProvider;
 import com.posthub.gateway.util.PasswordUtils;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
@@ -34,8 +35,14 @@ public class AuthService {
    private final JwtTokenProvider jwtTokenProvider;
    private final PasswordEncoder passwordEncoder;

+    @Value("${hr-guest.email}")
+    private String hrGuestEmail;
+
+    @Value("${devops-guest.email}")
+    private String devopsGuestEmail;
+
    public Mono<RagResponse<UserProfileDTO>> login(LoginRequest request) {
-        return userRepository.findByEmail(request.getEmail())
+        return userRepository.findByEmail(request.getEmail().toLowerCase())
                .switchIfEmpty(Mono.error(new ResponseStatusException(
                        HttpStatus.UNAUTHORIZED, ApiErrorMessage.INVALID_USER_OR_PASSWORD.getMessage())))
                .flatMap(user -> {
@@ -67,7 +74,7 @@ public class AuthService {
        return userRepository.findByUsername(request.getUsername())
                .flatMap(existing -> Mono.<User>error(new ResponseStatusException(
                        HttpStatus.CONFLICT, ApiErrorMessage.USERNAME_ALREADY_EXISTS.getMessage(request.getUsername()))))
-                .switchIfEmpty(userRepository.existsByEmail(request.getEmail())
+                .switchIfEmpty(userRepository.existsByEmail(request.getEmail().toLowerCase())
                        .flatMap(exists -> {
                            if (exists) {
                                return Mono.<User>error(new ResponseStatusException(
@@ -75,7 +82,7 @@ public class AuthService {
                            }
                            User user = new User();
                            user.setUsername(request.getUsername());
-                            user.setEmail(request.getEmail());
+                            user.setEmail(request.getEmail().toLowerCase());
                            user.setPassword(passwordEncoder.encode(request.getPassword()));
                            user.setRegistrationStatus(RegistrationStatus.ACTIVE);
                            user.setRole(UserRole.USER);
@@ -104,6 +111,28 @@ public class AuthService {
                });
    }

+    public Mono<RagResponse<UserProfileDTO>> hrGuestToken() {
+        return userRepository.findByEmail(hrGuestEmail)
+                .switchIfEmpty(Mono.error(new ResponseStatusException(
+                        HttpStatus.NOT_FOUND, "HR guest user not found")))
+                .map(user -> {
+                    String accessToken = jwtTokenProvider.generateHrGuestToken(user);
+                    UserProfileDTO dto = toUserProfileDto(user, accessToken, null);
+                    return RagResponse.createSuccessfulWithNewToken(dto);
+                });
+    }
+
+    public Mono<RagResponse<UserProfileDTO>> devopsGuestToken() {
+        return userRepository.findByEmail(devopsGuestEmail)
+                .switchIfEmpty(Mono.error(new ResponseStatusException(
+                        HttpStatus.NOT_FOUND, "DevOps guest user not found")))
+                .map(user -> {
+                    String accessToken = jwtTokenProvider.generateHrGuestToken(user);
+                    UserProfileDTO dto = toUserProfileDto(user, accessToken, null);
+                    return RagResponse.createSuccessfulWithNewToken(dto);
+                });
+    }
+
    private Mono<RagResponse<UserProfileDTO>> generateTokensAndBuildResponse(User user) {
        return refreshTokenRepository.findByUserId(user.getId())
                .flatMap(existing -> {
--- a/gateway-service/src/main/resources/application.yml
+++ b/gateway-service/src/main/resources/application.yml
@@ -6,6 +6,34 @@ spring:
  application:
    name: gateway-service

+  security:
+    oauth2:
+      client:
+        registration:
+          google:
+            client-id: ${GOOGLE_CLIENT_ID:}
+            client-secret: ${GOOGLE_CLIENT_SECRET:}
+            scope: email,profile
+          github:
+            client-id: ${GITHUB_CLIENT_ID:}
+            client-secret: ${GITHUB_CLIENT_SECRET:}
+            scope: user:email,read:user
+          facebook:
+            client-id: ${FACEBOOK_CLIENT_ID:}
+            client-secret: ${FACEBOOK_CLIENT_SECRET:}
+            scope: email,public_profile
+        provider:
+          facebook:
+            authorization-uri: https://www.facebook.com/v21.0/dialog/oauth
+            token-uri: https://graph.facebook.com/v21.0/oauth/access_token
+            user-info-uri: https://graph.facebook.com/v21.0/me?fields=id,name,email
+
+  # ---- Guest user (portfolio chat) ----
+  hr-guest:
+      email: ${HR_GUEST_EMAIL:}
+  devops-guest:
+      email: ${DEVOPS_GUEST_EMAIL:}
+
  # ---- R2DBC (reactive DB) ----
  r2dbc:
    url: r2dbc:postgresql://${DB_HOST:localhost}:${DB_PORT:5432}/${DB_NAME:appdb}
@@ -27,6 +55,9 @@ spring:
        health-check-interval: 15s
        prefer-ip-address: true
        instance-id: ${spring.application.name}:${random.value}
+        deregister-critical-service-after: 1m
+        lifecycle:
+          enabled: true

    gateway:
      server:
@@ -61,20 +92,37 @@ spring:
                - RewritePath=/api/rag(?<segment>/?.*), ${segment}
                - AddRequestHeader=X-Forwarded-Prefix, /api/rag

+            # Analytics Service - API endpoints
+            - id: analytics-service-api
+              uri: lb://analytics-service
+              predicates:
+                - Path=/api/analytics/**
+                - Method=GET,POST
+              filters:
+                - AddRequestHeader=X-Forwarded-Prefix, /api/analytics
+
 # ---- JWT ----
 jwt:
  secret: ${JWT_SECRET:}
  expiration: ${JWT_EXPIRATION:103600000}

+# ---- OAuth2 redirect after success ----
+oauth2:
+  redirect-uri: ${OAUTH2_REDIRECT_URI:https://balexvic.com/auth/login}
+
 # ---- Auth path config ----
 auth:
  public-paths:
    - /api/auth/login
    - /api/auth/register
    - /api/auth/refresh/token
+    - /oauth2/authorization/**
+    - /login/oauth2/code/**
    - /actuator/**
    - /api/*/v3/api-docs/**
    - /api/*/swagger-ui/**
+    - /api/auth/hr-guest-token
+    - /api/auth/devops-guest-token
  admin-paths:
    - /api/*/admin/**

@@ -93,7 +141,7 @@ management:
    health:
      show-details: always
    gateway:
-      enabled: true
+      access: unrestricted

 # ---- Logging ----
 logging:
--- a/portfolio-view/.claude/settings.json
+++ b/portfolio-view/.claude/settings.json
@@ -0,0 +1,7 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(npm run:*)"
+    ]
+  }
+}
--- a/portfolio-view/.gitignore
+++ b/portfolio-view/.gitignore
@@ -0,0 +1,25 @@
+# Dependencies
+node_modules/
+.pnp
+.pnp.js
+
+# Build output
+dist/
+dist-ssr/
+
+# Editor
+.vscode/
+.idea/
+
+# Logs
+*.log
+npm-debug.log*
+
+# Environment
+.env
+.env.local
+.env.*.local
+
+# OS
+.DS_Store
+Thumbs.db
--- a/portfolio-view/.mvn/wrapper/maven-wrapper.properties
+++ b/portfolio-view/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,3 @@
+wrapperVersion=3.3.4
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.11/apache-maven-3.9.11-bin.zip
--- a/portfolio-view/docker/Dockerfile
+++ b/portfolio-view/docker/Dockerfile
@@ -0,0 +1,11 @@
+FROM node:22-alpine AS build
+WORKDIR /app
+COPY package.json package-lock.json ./
+RUN npm ci
+COPY . .
+RUN npm run build
+
+FROM nginx:alpine
+COPY docker/nginx.conf /etc/nginx/conf.d/default.conf
+COPY --from=build /app/dist /usr/share/nginx/html
+EXPOSE 80
--- a/portfolio-view/docker/nginx.conf
+++ b/portfolio-view/docker/nginx.conf
@@ -0,0 +1,9 @@
+server {
+    listen 80;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+}
--- a/portfolio-view/index.html
+++ b/portfolio-view/index.html
@@ -0,0 +1,17 @@
+<!doctype html>
+<html lang="en" class="dark">
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta name="description" content="Alexander — Java / Fullstack Developer. Switzerland, Bern. Spring Boot, React, AI." />
+    <title>Alexander — Java / Fullstack Developer</title>
+    <link rel="preconnect" href="https://fonts.googleapis.com" />
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
+    <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&family=JetBrains+Mono:wght@400;500&display=block" />
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>
--- a/portfolio-view/package-lock.json
+++ b/portfolio-view/package-lock.json
--- a/portfolio-view/package.json
+++ b/portfolio-view/package.json
@@ -0,0 +1,24 @@
+{
+  "name": "portfolio-view",
+  "private": true,
+  "version": "0.1.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc -b && vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0"
+  },
+  "devDependencies": {
+    "@tailwindcss/vite": "^4.0.0",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
+    "@vitejs/plugin-react": "^4.3.4",
+    "tailwindcss": "^4.0.0",
+    "typescript": "~5.7.2",
+    "vite": "^6.0.5"
+  }
+}
--- a/portfolio-view/public/favicon.svg
+++ b/portfolio-view/public/favicon.svg
@@ -0,0 +1,18 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" fill="none">
+  <!-- Background -->
+  <rect width="32" height="32" rx="5" fill="#09090b"/>
+  <!-- Subtle cyan border -->
+  <rect x="0.5" y="0.5" width="31" height="31" rx="4.5" stroke="#22d3ee" stroke-opacity="0.25"/>
+
+  <!-- Small < bracket top-left -->
+  <path d="M3.5 9.5 L1.5 12 L3.5 14.5" stroke="#22d3ee" stroke-opacity="0.45" stroke-width="1.25" stroke-linecap="round" stroke-linejoin="round"/>
+
+  <!-- Small /> closing tag bottom-right -->
+  <line x1="26.5" y1="18" x2="25" y2="23" stroke="#22d3ee" stroke-opacity="0.45" stroke-width="1.25" stroke-linecap="round"/>
+  <path d="M28.5 18 L30.5 20.5 L28.5 23" stroke="#22d3ee" stroke-opacity="0.45" stroke-width="1.25" stroke-linecap="round" stroke-linejoin="round"/>
+
+  <!-- Geometric letter A (main element) -->
+  <path d="M16 5 L7 27" stroke="#22d3ee" stroke-width="2.5" stroke-linecap="round"/>
+  <path d="M16 5 L25 27" stroke="#22d3ee" stroke-width="2.5" stroke-linecap="round"/>
+  <line x1="10.5" y1="19" x2="21.5" y2="19" stroke="#22d3ee" stroke-width="2" stroke-linecap="round"/>
+</svg>
--- a/portfolio-view/src/App.tsx
+++ b/portfolio-view/src/App.tsx
@@ -0,0 +1,27 @@
+import { Header } from './components/layout/Header'
+import { Footer } from './components/layout/Footer'
+import { HeroSection } from './components/hero/HeroSection'
+import { TechStackSection } from './components/tech/TechStackSection'
+import { ArchitectureSection } from './components/architecture/ArchitectureSection'
+import { ProjectsSection } from './components/projects/ProjectsSection'
+import { DeliverSection } from './components/deliver/DeliverSection'
+import { ChatWidget } from './components/chat/ChatWidget'
+
+function App() {
+  return (
+    <div className="min-h-screen bg-zinc-950 text-zinc-50">
+      <Header />
+      <main>
+        <HeroSection />
+        <TechStackSection />
+        <ArchitectureSection />
+        <ProjectsSection />
+        <DeliverSection />
+      </main>
+      <Footer />
+      <ChatWidget />
+    </div>
+  )
+}
+
+export default App
--- a/portfolio-view/src/components/architecture/ArchitectureSection.tsx
+++ b/portfolio-view/src/components/architecture/ArchitectureSection.tsx
@@ -0,0 +1,348 @@
+import { useState } from 'react'
+
+const ACCENT = '#22d3ee'
+const BOX_BG = '#27272a'   // zinc-800
+const BOX_BORDER = '#3f3f46' // zinc-700
+const TEXT = '#fafafa'
+const TEXT_MUTED = '#a1a1aa'
+
+type BoxProps = { x: number; y: number; w: number; h: number; label: string; sub?: string }
+
+function ServiceBox({ x, y, w, h, label, sub }: BoxProps) {
+  return (
+    <g>
+      <rect x={x} y={y} width={w} height={h} rx={7} fill={BOX_BG} stroke={BOX_BORDER} strokeWidth={1.5} />
+      <text
+        x={x + w / 2} y={sub ? y + h / 2 - 5 : y + h / 2 + 5}
+        textAnchor="middle" fill={TEXT} fontSize={12}
+        fontFamily="JetBrains Mono, monospace" fontWeight={600}
+      >
+        {label}
+      </text>
+      {sub && (
+        <text
+          x={x + w / 2} y={y + h / 2 + 10}
+          textAnchor="middle" fill={TEXT_MUTED} fontSize={10}
+          fontFamily="JetBrains Mono, monospace"
+        >
+          {sub}
+        </text>
+      )}
+    </g>
+  )
+}
+
+function ClickableServiceBox({ x, y, w, h, label, sub, href }: BoxProps & { href: string }) {
+  const [hovered, setHovered] = useState(false)
+  return (
+    <a href={href} target="_blank" rel="noopener noreferrer">
+      <g
+        onMouseEnter={() => setHovered(true)}
+        onMouseLeave={() => setHovered(false)}
+        style={{
+          cursor: 'pointer',
+          filter: hovered ? `drop-shadow(0 0 7px ${ACCENT}90)` : 'none',
+          transition: 'filter 0.2s',
+        }}
+      >
+        <rect
+          x={x} y={y} width={w} height={h} rx={7}
+          fill={BOX_BG}
+          stroke={hovered ? ACCENT : BOX_BORDER}
+          strokeWidth={hovered ? 2 : 1.5}
+          style={{ transition: 'stroke 0.2s, stroke-width 0.2s' }}
+        />
+        <text
+          x={x + w / 2} y={sub ? y + h / 2 - 5 : y + h / 2 + 5}
+          textAnchor="middle" fill={TEXT} fontSize={12}
+          fontFamily="JetBrains Mono, monospace" fontWeight={600}
+        >
+          {label}
+        </text>
+        {sub && (
+          <text
+            x={x + w / 2} y={y + h / 2 + 10}
+            textAnchor="middle" fill={hovered ? ACCENT : TEXT_MUTED} fontSize={10}
+            fontFamily="JetBrains Mono, monospace"
+            style={{ transition: 'fill 0.2s' }}
+          >
+            {sub}
+          </text>
+        )}
+      </g>
+    </a>
+  )
+}
+
+function InfraBox({ x, y, w, h, label, sub }: BoxProps) {
+  return (
+    <g>
+      <rect x={x} y={y} width={w} height={h} rx={7} fill={BOX_BG} stroke={ACCENT} strokeWidth={1} strokeDasharray="4 3" opacity={0.9} />
+      <text
+        x={x + w / 2} y={sub ? y + h / 2 - 5 : y + h / 2 + 5}
+        textAnchor="middle" fill={TEXT} fontSize={12}
+        fontFamily="JetBrains Mono, monospace" fontWeight={600}
+      >
+        {label}
+      </text>
+      {sub && (
+        <text
+          x={x + w / 2} y={y + h / 2 + 10}
+          textAnchor="middle" fill={TEXT_MUTED} fontSize={10}
+          fontFamily="JetBrains Mono, monospace"
+        >
+          {sub}
+        </text>
+      )}
+    </g>
+  )
+}
+
+export function ArchitectureSection() {
+  const W = 1000
+  const H = 530
+
+  // ── Row Y positions (top edge) ──────────────────────────────
+  const Y_BROWSER  = 18
+  const Y_NGINX    = 88
+  const Y_GATEWAY  = 158
+  const Y_SVC      = 252
+  const Y_INFRA    = 372
+
+  const H_SM  = 38   // Browser, nginx
+  const H_MD  = 44   // Gateway, services, infra
+
+  const CX = 490     // horizontal centre of the canvas
+
+  // ── Derived bottom edges ────────────────────────────────────
+  const browserBot = Y_BROWSER + H_SM
+  const nginxBot   = Y_NGINX   + H_SM
+  const gwBot      = Y_GATEWAY + H_MD
+  const svcBot     = Y_SVC     + H_MD
+
+  // ── nginx box ───────────────────────────────────────────────
+  const nginxW = 150
+  const nginxX = CX - nginxW / 2   // 415
+  const nginxMidY = Y_NGINX + H_SM / 2
+
+  // ── Gateway box ─────────────────────────────────────────────
+  const gwW = 225
+  const gwX = CX - gwW / 2          // 378
+  const gwRight = gwX + gwW         // 603
+
+  // ── Frontend views (left cluster, row 4) ───────────────────
+  const FE_W = 115
+  const feViews = [
+    { label: 'auth-view',      sub: '/auth/',      x: 15  },
+    { label: 'rag-view',       sub: '/ragview/',   x: 140, href: 'https://balexvic.com/ragview/' },
+    { label: 'analytics-view', sub: '/analytics/', x: 265, href: 'https://balexvic.com/analyticsview/' },
+  ]
+  const feCx = (i: number) => feViews[i].x + FE_W / 2
+
+  // ── Backend services (right cluster, row 4) ─────────────────
+  const BE_W = 130
+  const beServices = [
+    { label: 'auth-service',      sub: 'JWT / OAuth2', x: 400 },
+    { label: 'post-service',      sub: 'CRUD / feed',  x: 540 },
+    { label: 'rag-service',       sub: 'AI / RAG',     x: 680 },
+    { label: 'analytics-service', sub: 'metrics',      x: 820 },
+  ]
+  const beCx = (i: number) => beServices[i].x + BE_W / 2
+  // beCx: 465, 605, 745, 885
+
+  // ── Infra row (centred under backend cluster) ───────────────
+  // Backend spans x=400 → 950 (width=550)
+  // 3 × 148 + 2 × 14 = 472   →   start = 400 + (550-472)/2 = 439
+  const INF_W = 148
+  const infra = [
+    { label: 'PostgreSQL', sub: 'persistence',  x: 439 },   // cx = 513
+    { label: 'Kafka',      sub: 'event bus',    x: 601 },   // cx = 675
+    { label: 'Consul',     sub: 'service mesh', x: 763 },   // cx = 837
+  ]
+  const infCx = (i: number) => infra[i].x + INF_W / 2
+  // infCx: 513, 675, 837
+
+  // ── Consul right edge (for the L-path endpoint) ─────────────
+  const consulRight = infra[2].x + INF_W   // 763+148 = 911
+
+  // Routing rail on the far right (clear of all service boxes, rightmost=950)
+  const RAIL_X = 972
+
+  return (
+    <section id="architecture" className="py-24 px-6">
+      <div className="max-w-5xl mx-auto">
+        {/* Header */}
+        <div className="mb-14">
+          <p className="font-mono text-xs text-accent tracking-widest mb-3 uppercase">
+            System Design
+          </p>
+          <h2 className="font-heading font-bold text-4xl md:text-5xl text-white tracking-tight">
+            Platform Architecture
+          </h2>
+        </div>
+
+        {/* Diagram */}
+        <div className="rounded-xl border border-zinc-800 bg-zinc-900/60 p-4 overflow-x-auto">
+          <svg
+            viewBox={`0 0 ${W} ${H}`}
+            width="100%"
+            style={{ maxWidth: W, display: 'block', margin: '0 auto' }}
+            aria-label="Microservices architecture diagram"
+          >
+            <defs>
+              <marker id="arr" markerWidth="8" markerHeight="8" refX="7" refY="3" orient="auto">
+                <path d="M0,0 L0,6 L8,3 z" fill={ACCENT} />
+              </marker>
+            </defs>
+
+            {/* ═══════════════════════════════════════════════════════
+                SOLID ROUTING ARROWS  (request routing)
+            ═══════════════════════════════════════════════════════ */}
+
+            {/* Browser → nginx */}
+            <line x1={CX} y1={browserBot} x2={CX} y2={Y_NGINX - 2}
+              stroke={ACCENT} strokeWidth={1.5} strokeOpacity={0.85} markerEnd="url(#arr)" />
+
+            {/* nginx → Spring Cloud Gateway */}
+            <line x1={CX} y1={nginxBot} x2={CX} y2={Y_GATEWAY - 2}
+              stroke={ACCENT} strokeWidth={1.5} strokeOpacity={0.85} markerEnd="url(#arr)" />
+
+            {/* nginx → frontend views  (from nginx LEFT side) */}
+            {feViews.map((fv, i) => (
+              <line key={fv.label + '-route'}
+                x1={nginxX} y1={nginxMidY}
+                x2={feCx(i)} y2={Y_SVC - 2}
+                stroke={ACCENT} strokeWidth={1.2} strokeOpacity={0.65} markerEnd="url(#arr)" />
+            ))}
+
+            {/* Gateway → backend services */}
+            {beServices.map((bs, i) => (
+              <line key={bs.label + '-route'}
+                x1={CX} y1={gwBot}
+                x2={beCx(i)} y2={Y_SVC - 2}
+                stroke={ACCENT} strokeWidth={1.5} strokeOpacity={0.75} markerEnd="url(#arr)" />
+            ))}
+
+            {/* ═══════════════════════════════════════════════════════
+                DASHED INFRA DEPENDENCY ARROWS
+            ═══════════════════════════════════════════════════════ */}
+
+            {/* ── All 4 services → PostgreSQL ── */}
+            {[0, 1, 2, 3].map(i => (
+              <line key={`svc${i}-pg`}
+                x1={beCx(i)} y1={svcBot}
+                x2={infCx(0)} y2={Y_INFRA - 2}
+                stroke={ACCENT} strokeWidth={0.9} strokeOpacity={0.45} strokeDasharray="5 4" markerEnd="url(#arr)" />
+            ))}
+
+            {/* ── post-service, rag-service, analytics-service → Kafka ── */}
+            {[1, 2, 3].map(i => (
+              <line key={`svc${i}-kafka`}
+                x1={beCx(i)} y1={svcBot}
+                x2={infCx(1)} y2={Y_INFRA - 2}
+                stroke={ACCENT} strokeWidth={0.9} strokeOpacity={0.45} strokeDasharray="5 4" markerEnd="url(#arr)" />
+            ))}
+
+            {/* ── All 4 backend services → Consul (faint — many lines) ── */}
+            {[0, 1, 2, 3].map(i => (
+              <line key={`svc${i}-consul`}
+                x1={beCx(i)} y1={svcBot}
+                x2={infCx(2)} y2={Y_INFRA - 2}
+                stroke={ACCENT} strokeWidth={0.7} strokeOpacity={0.22} strokeDasharray="5 4" markerEnd="url(#arr)" />
+            ))}
+
+            {/* ── Gateway → Consul  (L-path along right rail, avoids all boxes) ──
+                M gwRight, gwMid  →  RAIL_X, gwMid  →  RAIL_X, consulMidY  →  consulRight, consulMidY  */}
+            <path
+              d={`M ${gwRight} ${Y_GATEWAY + H_MD / 2}
+                  L ${RAIL_X}  ${Y_GATEWAY + H_MD / 2}
+                  L ${RAIL_X}  ${Y_INFRA + H_MD / 2}
+                  L ${consulRight + 2} ${Y_INFRA + H_MD / 2}`}
+              stroke={ACCENT} strokeWidth={1} strokeOpacity={0.5} strokeDasharray="5 4" fill="none" markerEnd="url(#arr)" />
+
+            {/* ═══════════════════════════════════════════════════════
+                BOXES  (rendered on top of arrows)
+            ═══════════════════════════════════════════════════════ */}
+
+            {/* Browser */}
+            <ServiceBox
+              x={CX - 50} y={Y_BROWSER} w={100} h={H_SM}
+              label="Browser" />
+
+            {/* nginx */}
+            <ServiceBox
+              x={nginxX} y={Y_NGINX} w={nginxW} h={H_SM}
+              label="nginx" sub="reverse proxy" />
+
+            {/* Spring Cloud Gateway */}
+            <ServiceBox
+              x={gwX} y={Y_GATEWAY} w={gwW} h={H_MD}
+              label="Spring Cloud Gateway" sub="port 8080" />
+
+            {/* Cluster labels row 4 */}
+            <text
+              x={feViews[1].x + FE_W / 2} y={Y_SVC - 12}
+              textAnchor="middle" fill={TEXT_MUTED} fontSize={9}
+              fontFamily="JetBrains Mono, monospace" letterSpacing={1.5}
+            >
+              FRONTEND
+            </text>
+            <text
+              x={(beServices[0].x + beServices[3].x + BE_W) / 2} y={Y_SVC - 12}
+              textAnchor="middle" fill={TEXT_MUTED} fontSize={9}
+              fontFamily="JetBrains Mono, monospace" letterSpacing={1.5}
+            >
+              BACKEND SERVICES
+            </text>
+
+            {/* Subtle divider between clusters */}
+            <line x1={388} y1={Y_SVC - 18} x2={388} y2={Y_SVC + H_MD + 4}
+              stroke={BOX_BORDER} strokeWidth={1} strokeOpacity={0.5} strokeDasharray="3 4" />
+
+            {/* Frontend view boxes */}
+            {feViews.map(fv =>
+              fv.href ? (
+                <ClickableServiceBox key={fv.label} x={fv.x} y={Y_SVC} w={FE_W} h={H_MD} label={fv.label} sub={fv.sub} href={fv.href} />
+              ) : (
+                <ServiceBox key={fv.label} x={fv.x} y={Y_SVC} w={FE_W} h={H_MD} label={fv.label} sub={fv.sub} />
+              )
+            )}
+
+            {/* Backend service boxes */}
+            {beServices.map(bs => (
+              <ServiceBox key={bs.label} x={bs.x} y={Y_SVC} w={BE_W} h={H_MD} label={bs.label} sub={bs.sub} />
+            ))}
+
+            {/* "SHARED INFRASTRUCTURE" label */}
+            <text
+              x={W / 2} y={Y_INFRA - 11}
+              textAnchor="middle" fill={TEXT_MUTED} fontSize={9}
+              fontFamily="JetBrains Mono, monospace" letterSpacing={2}
+            >
+              SHARED INFRASTRUCTURE
+            </text>
+
+            {/* Infra boxes */}
+            {infra.map(inf => (
+              <InfraBox key={inf.label} x={inf.x} y={Y_INFRA} w={INF_W} h={H_MD} label={inf.label} sub={inf.sub} />
+            ))}
+
+            {/* ═══════════════════════════════════════════════════════
+                LEGEND
+            ═══════════════════════════════════════════════════════ */}
+            <g transform={`translate(14, ${H - 52})`}>
+              <line x1={0} y1={8} x2={28} y2={8} stroke={ACCENT} strokeWidth={1.5} markerEnd="url(#arr)" />
+              <text x={34} y={12} fill={TEXT_MUTED} fontSize={10} fontFamily="JetBrains Mono, monospace">
+                request routing
+              </text>
+              <line x1={0} y1={28} x2={28} y2={28} stroke={ACCENT} strokeWidth={1} strokeDasharray="5 4" markerEnd="url(#arr)" />
+              <text x={34} y={32} fill={TEXT_MUTED} fontSize={10} fontFamily="JetBrains Mono, monospace">
+                infra dependency
+              </text>
+            </g>
+          </svg>
+        </div>
+      </div>
+    </section>
+  )
+}
--- a/portfolio-view/src/components/chat/ChatInput.tsx
+++ b/portfolio-view/src/components/chat/ChatInput.tsx
@@ -0,0 +1,67 @@
+import { useState, useRef, type KeyboardEvent } from 'react'
+
+interface ChatInputProps {
+  onSend: (message: string) => void
+  disabled: boolean
+}
+
+export function ChatInput({ onSend, disabled }: ChatInputProps) {
+  const [value, setValue] = useState('')
+  const textareaRef = useRef<HTMLTextAreaElement>(null)
+
+  const handleSend = () => {
+    const trimmed = value.trim()
+    if (!trimmed || disabled) return
+    onSend(trimmed)
+    setValue('')
+    if (textareaRef.current) {
+      textareaRef.current.style.height = 'auto'
+    }
+  }
+
+  const handleKeyDown = (e: KeyboardEvent<HTMLTextAreaElement>) => {
+    if (e.key === 'Enter' && !e.shiftKey) {
+      e.preventDefault()
+      handleSend()
+    }
+  }
+
+  const handleInput = () => {
+    const el = textareaRef.current
+    if (!el) return
+    el.style.height = 'auto'
+    el.style.height = `${Math.min(el.scrollHeight, 120)}px`
+  }
+
+  return (
+    <div className="flex items-end gap-2 p-3 border-t border-zinc-800 bg-zinc-950/50">
+      <textarea
+        ref={textareaRef}
+        value={value}
+        onChange={(e) => setValue(e.target.value)}
+        onKeyDown={handleKeyDown}
+        onInput={handleInput}
+        disabled={disabled}
+        rows={1}
+        placeholder="Ask me about my experience, projects, or tech stack..."
+        className="flex-1 resize-none bg-zinc-800/60 border border-zinc-700 rounded-md px-3 py-2 text-sm text-zinc-100 placeholder-zinc-600 font-body focus:outline-none focus:border-accent/50 focus:ring-1 focus:ring-accent/20 transition-colors disabled:opacity-40 disabled:cursor-not-allowed min-h-[38px] max-h-[120px] leading-relaxed"
+      />
+      <button
+        onClick={handleSend}
+        disabled={disabled || !value.trim()}
+        aria-label="Send message"
+        className="shrink-0 w-9 h-9 flex items-center justify-center rounded-md bg-accent text-zinc-950 hover:bg-accent-hover transition-colors disabled:opacity-30 disabled:cursor-not-allowed"
+      >
+        <svg width="15" height="15" viewBox="0 0 15 15" fill="none">
+          <path
+            d="M7.5 1v13M1 7.5l6.5-6.5 6.5 6.5"
+            stroke="currentColor"
+            strokeWidth="1.5"
+            strokeLinecap="round"
+            strokeLinejoin="round"
+          />
+        </svg>
+      </button>
+    </div>
+  )
+}
--- a/portfolio-view/src/components/chat/ChatMessage.tsx
+++ b/portfolio-view/src/components/chat/ChatMessage.tsx
@@ -0,0 +1,32 @@
+import type { ChatMessageType } from '../../types'
+
+interface ChatMessageProps {
+  message: ChatMessageType
+}
+
+export function ChatMessage({ message }: ChatMessageProps) {
+  const isUser = message.role === 'user'
+
+  return (
+    <div className={`flex ${isUser ? 'justify-end' : 'justify-start'} mb-3`}>
+      {!isUser && (
+        <div className="shrink-0 w-6 h-6 rounded-full bg-accent/20 border border-accent/30 flex items-center justify-center mr-2 mt-0.5">
+          <svg width="12" height="12" viewBox="0 0 12 12" fill="none">
+            <circle cx="6" cy="6" r="3" fill="#22d3ee" />
+            <circle cx="6" cy="6" r="5.5" stroke="#22d3ee" strokeOpacity="0.4" />
+          </svg>
+        </div>
+      )}
+
+      <div
+        className={`max-w-[80%] px-3 py-2 rounded-lg text-sm leading-relaxed font-body ${
+          isUser
+            ? 'bg-accent/15 text-zinc-100 border border-accent/20'
+            : 'bg-zinc-800 text-zinc-200 border border-zinc-700'
+        }`}
+      >
+        {message.content}
+      </div>
+    </div>
+  )
+}
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
balex	559f3c61bc	portfolio tech	2026-03-27 22:43:42 +01:00
balex	f1c47a7f90	portfolio tech	2026-03-27 22:10:33 +01:00
balex	76b13bcd85	portfolio tech	2026-03-27 22:06:53 +01:00
balex	37fd64c986	portfolio tech	2026-03-27 21:31:30 +01:00
balex	98ff92c4b7	portfolio anim	2026-03-27 19:05:18 +01:00
balex	41e0c180d3	portfolio anim	2026-03-27 18:51:40 +01:00
balex	73f7e8fcd5	portfolio anim	2026-03-27 18:31:56 +01:00
balex	7754bce7af	portfolio anim	2026-03-27 18:17:50 +01:00
balex	eaa87310f1	button guest	2026-03-22 03:22:00 +01:00
balex	27f8bf664c	button guest	2026-03-22 03:11:07 +01:00
balex	0ae477369a	button guest	2026-03-22 02:49:05 +01:00
balex	e235f3ff3d	button guest	2026-03-22 02:37:19 +01:00
balex	b122600ffa	button txt	2026-03-22 01:58:12 +01:00
balex	5b383b9fe4	devops	2026-03-20 19:31:54 +01:00
balex	117e794753	hr cv	2026-03-19 19:18:02 +01:00
balex	5ae4f831bf	port	2026-03-19 01:15:10 +01:00
balex	94b7c2adcc	port	2026-03-19 00:56:35 +01:00
balex	2cf699c276	port	2026-03-19 00:48:37 +01:00
balex	184f4fb542	port	2026-03-19 00:34:52 +01:00
balex	80bc42c785	restore rag-service	2026-03-18 23:40:34 +01:00
balex	908206b5cd	portfolio view	2026-03-18 23:20:32 +01:00
balex	e815c02f70	eye	2026-03-18 22:18:14 +01:00
balex	0b8356693a	hr guest	2026-03-18 21:57:34 +01:00
balex	260e460ded	mail lowcase	2026-03-17 00:28:10 +01:00
balex	69349a8788	add other format for vector	2026-03-17 00:03:01 +01:00
balex	30e69ccbb3	bug reg	2026-03-16 23:31:28 +01:00
balex	ed18993aeb	auth media	2026-03-16 00:23:21 +01:00
balex	dbe8427987	auth media	2026-03-15 23:31:12 +01:00
balex	f1fa09c8e8	auth media	2026-03-15 22:23:10 +01:00
balex	ab999c558d	auth media	2026-03-14 23:16:06 +01:00
balex	e587480abb	auth media	2026-03-14 22:36:44 +01:00
balex	efcdc75171	auth media	2026-03-14 22:24:46 +01:00
balex	f661ef8918	auth media	2026-03-14 22:15:17 +01:00
balex	895448945a	add analytics-view	2026-03-13 23:14:51 +01:00
balex	c5a3f5607d	as view	2026-03-13 22:30:55 +01:00
balex	19f4e07b4d	auth gateway rag view	2026-03-09 13:41:48 +01:00
balex	cacc701881	Merge branch 'main' of https://gitlab.com/mirage74-group/post-hub-platform	2026-03-09 13:32:29 +01:00
balex	43cdb31b1e	auth gateway rag view	2026-03-09 13:28:09 +01:00
balex	2b905b3999	auth gateway rag view	2026-03-09 13:25:34 +01:00
Alex	5dec55b315	Merge branch 'auth-to-gateway' into 'main' auth-to-gateway See merge request mirage74-group/post-hub-platform!1	2026-03-09 13:06:11 +01:00