diff --git a/backend b/backend
index 42ac278..fcd23db 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit 42ac2789db02ce5300b7709afa4c3a5f318542f0
+Subproject commit fcd23db267c341d56392b29baf5eff0b1ca619a9
diff --git a/client/browser-extension b/client/browser-extension
index 08aa2bb..a4c5ed4 160000
--- a/client/browser-extension
+++ b/client/browser-extension
@@ -1 +1 @@
-Subproject commit 08aa2bb6f4af7512dfbb7b3c28a6b5d1c3c2bf94
+Subproject commit a4c5ed447771d35604718c2438dc7aacac77edb5
diff --git a/compose/deps.yaml b/compose/deps.yaml
index b9f5168..58c2cfe 100644
--- a/compose/deps.yaml
+++ b/compose/deps.yaml
@@ -82,3 +82,22 @@ services:
       timeout: 5s
       retries: 3
       start_period: 15s
+
+  kafka:
+    image: bitnamilegacy/kafka:4.0
+    ports:
+      - 19092:9092
+    environment:
+      # KRaft settings
+      - KAFKA_CFG_NODE_ID=0
+      - KAFKA_CFG_PROCESS_ROLES=controller,broker
+      - KAFKA_CFG_CONTROLLER_QUORUM_VOTERS=0@kafka:9093
+      # Listeners
+      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9092,CONTROLLER://:9093
+      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://kafka:9092
+      - KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
+      - KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER
+      - KAFKA_CFG_INTER_BROKER_LISTENER_NAME=PLAINTEXT
+    restart: unless-stopped
+    volumes:
+      - ./kafka-data:/bitnami/kafka
diff --git a/example.env b/example.env
index a7ee638..d1abda8 100644
--- a/example.env
+++ b/example.env
@@ -16,6 +16,10 @@ OBB_MAIL_FROM="OmniBox <no-reply@example.com>"
 
 OBW_BACKEND_BASE_URL=http://backend:8000
 
+OBW_KAFKA_BROKER="kafka:9092"
+
+OBW_VECTOR_DIMENSION="1536"
+
 # >>> AI Service Configuration >>>
 OBW_VECTOR_EMBEDDING_API_KEY="sk-***"
 OBW_VECTOR_EMBEDDING_BASE_URL="https://api.openai.com/v1"
@@ -63,3 +67,6 @@ OBB_S3_SECRET_ACCESS_KEY=password
 OBB_S3_ENDPOINT=http://minio:9000
 OBB_S3_PUBLIC_ENDPOINT=http://localhost:9000
 OBB_S3_BUCKET=omnibox-test
+
+OBB_KAFKA_BROKER=localhost:9092
+OBB_KAFKA_CLIENT_ID=omnibox-backend
diff --git a/web b/web
index 45d38b0..b6712ae 160000
--- a/web
+++ b/web
@@ -1 +1 @@
-Subproject commit 45d38b0d64647597fc70b1d5f639b5bb62ca1c3e
+Subproject commit b6712ae80558ebcb81e85b17f46d74ed8c6ab120
diff --git a/wizard b/wizard
index 5171c4e..0722c2b 160000
--- a/wizard
+++ b/wizard
@@ -1 +1 @@
-Subproject commit 5171c4e9e5b2962706671dc790fd8834c594be2f
+Subproject commit 0722c2b20093796bb0c7718b77b988528a69149b