diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 7cbacc1..6334cd5 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,10 +4,13 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="d7a71994-2699-4ae4-9fd2-ee13b7f33d35" name="Changes" comment="chore: Add `copy-schema` script, update Dockerfile schema path, and adjust npm prod workflow">
+    <list default="true" id="d7a71994-2699-4ae4-9fd2-ee13b7f33d35" name="Changes" comment="chore: Update Dockerfile CMD for schema path, log schema loading path in `schema.ts`, and adjust IntelliJ workspace">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Dockerfile" beforeDir="false" afterPath="$PROJECT_DIR$/Dockerfile" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/api/schema.ts" beforeDir="false" afterPath="$PROJECT_DIR$/src/api/schema.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/schema/devices.graphql" beforeDir="false" afterPath="$PROJECT_DIR$/schema/devices.graphql" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/schema/extensions/display_devices.graphql" beforeDir="false" afterPath="$PROJECT_DIR$/schema/extensions/display_devices.graphql" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/schema/extensions/location_tracker_devices.graphql" beforeDir="false" afterPath="$PROJECT_DIR$/schema/extensions/location_tracker_devices.graphql" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/schema/zabbix.graphql" beforeDir="false" afterPath="$PROJECT_DIR$/schema/zabbix.graphql" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/api/resolver_helpers.ts" beforeDir="false" afterPath="$PROJECT_DIR$/src/api/resolver_helpers.ts" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -54,9 +57,11 @@
     "RunOnceActivity.TerminalTabsStorage.copyFrom.TerminalArrangementManager.252": "true",
     "RunOnceActivity.git.unshallow": "true",
     "RunOnceActivity.typescript.service.memoryLimit.init": "true",
+    "com.intellij.ml.llm.matterhorn.ej.ui.settings.DefaultModelSelectionForGA.v1": "true",
     "git-widget-placeholder": "main",
     "go.import.settings.migrated": "true",
     "javascript.preferred.runtime.type.id": "node",
+    "junie.onboarding.icon.badge.shown": "true",
     "last_opened_file_path": "//wsl.localhost/Ubuntu/home/ahilbig/git/vcr/zabbix-graphql-api/src/test",
     "node.js.detected.package.eslint": "true",
     "node.js.detected.package.tslint": "true",
@@ -68,6 +73,7 @@
     "npm.copy-schema.executor": "Run",
     "npm.prod.executor": "Run",
     "settings.editor.selected.configurable": "preferences.sourceCode.TypeScript",
+    "to.speed.mode.migration.done": "true",
     "ts.external.directory.path": "\\\\wsl.localhost\\Ubuntu\\home\\ahilbig\\git\\vcr\\zabbix-graphql-api\\node_modules\\typescript\\lib",
     "vue.rearranger.settings.migration": "true"
   }
@@ -89,7 +95,7 @@
       <recent name="\\wsl.localhost\Ubuntu\home\ahilbig\git\vcr\zabbix-graphql-api\schema" />
     </key>
   </component>
-  <component name="RunManager" selected="npm.prod">
+  <component name="RunManager" selected="Node.js.index.ts">
     <configuration name="copy-schema" type="js.build_tools.npm" temporary="true" nameIsGenerated="true">
       <package-json value="$PROJECT_DIR$/package.json" />
       <command value="run" />
@@ -150,7 +156,8 @@
       <option name="presentableId" value="Default" />
       <updated>1768273021451</updated>
       <workItem from="1768273025985" duration="11343000" />
-      <workItem from="1768380302361" duration="6025000" />
+      <workItem from="1768380302361" duration="9751000" />
+      <workItem from="1768551040782" duration="4856000" />
     </task>
     <task id="LOCAL-00001" summary="chore: Update IntelliJ workspace settings and add GitHub Actions workflow for Docker deployment">
       <option name="closed" value="true" />
@@ -240,7 +247,15 @@
       <option name="project" value="LOCAL" />
       <updated>1768388782068</updated>
     </task>
-    <option name="localTasksCounter" value="12" />
+    <task id="LOCAL-00012" summary="chore: Update Dockerfile CMD for schema path, log schema loading path in `schema.ts`, and adjust IntelliJ workspace">
+      <option name="closed" value="true" />
+      <created>1768396879810</created>
+      <option name="number" value="00012" />
+      <option name="presentableId" value="LOCAL-00012" />
+      <option name="project" value="LOCAL" />
+      <updated>1768396879810</updated>
+    </task>
+    <option name="localTasksCounter" value="13" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -269,6 +284,7 @@
     <MESSAGE value="chore: Replace copying of `schema.graphql` with `extensions` in Dockerfile" />
     <MESSAGE value="chore: Move schema directory away from src; Migrate `extensions` to `schema` directory, update Dockerfile and configuration paths" />
     <MESSAGE value="chore: Add `copy-schema` script, update Dockerfile schema path, and adjust npm prod workflow" />
-    <option name="LAST_COMMIT_MESSAGE" value="chore: Add `copy-schema` script, update Dockerfile schema path, and adjust npm prod workflow" />
+    <MESSAGE value="chore: Update Dockerfile CMD for schema path, log schema loading path in `schema.ts`, and adjust IntelliJ workspace" />
+    <option name="LAST_COMMIT_MESSAGE" value="chore: Update Dockerfile CMD for schema path, log schema loading path in `schema.ts`, and adjust IntelliJ workspace" />
   </component>
 </project>
\ No newline at end of file
diff --git a/schema/devices.graphql b/schema/devices.graphql
index b644bac..2d38745 100644
--- a/schema/devices.graphql
+++ b/schema/devices.graphql
@@ -12,9 +12,31 @@ interface Device implements Host {
     deviceType: String
     hostgroups: [HostGroup!]
     name: String
-    tags: JSONObject
+    tags: DeviceConfig
     state: DeviceState
 }
+
+type DeviceConfig {
+    deviceWidgetPreview: WidgetPreview
+}
+
+type WidgetPreview {
+    TOP_LEFT: DisplayFieldSpec
+    TOP_RIGHT: DisplayFieldSpec
+    BOTTOM_LEFT: DisplayFieldSpec
+    BOTTOM_RIGHT: DisplayFieldSpec
+}
+
+type DisplayFieldSpec {
+    key: String,
+    emptyValue: String
+    unit: String,
+    value_font_size: String
+    g_value_transform: String
+    unit_font_size: String
+    g_unit_transform: String
+}
+
 type OperationalDeviceData {
     temperature: Float
     voltage: Float
@@ -53,6 +75,6 @@ type GenericDevice implements Host & Device  {
     deviceType: String
     hostgroups: [HostGroup!]
     name: String
-    tags: JSONObject
+    tags: DeviceConfig
     state: GenericDeviceState
 }
diff --git a/schema/extensions/display_devices.graphql b/schema/extensions/display_devices.graphql
index 1d527b5..0503b5e 100644
--- a/schema/extensions/display_devices.graphql
+++ b/schema/extensions/display_devices.graphql
@@ -12,7 +12,7 @@ type SinglePanelDevice implements Host & Device {
     deviceType: String
     hostgroups: [HostGroup!]
     name: String
-    tags: JSONObject
+    tags: DeviceConfig
     state: PanelState
 }
 
@@ -53,7 +53,7 @@ type FourPanelDevice implements Host & Device {
     deviceType: String
     hostgroups: [HostGroup!]
     name: String
-    tags: JSONObject
+    tags: DeviceConfig
     state: FourPanelState
 }
 
@@ -72,3 +72,4 @@ type FourPanelValues {
     BOTTOM_LEFT: PanelValues
     BOTTOM_RIGHT: PanelValues
 }
+
diff --git a/schema/extensions/location_tracker_devices.graphql b/schema/extensions/location_tracker_devices.graphql
index 1865863..9c3d86f 100644
--- a/schema/extensions/location_tracker_devices.graphql
+++ b/schema/extensions/location_tracker_devices.graphql
@@ -1,7 +1,7 @@
 """
 DistanceTracker represents a device which can detect other devices around itself and estimate
-the distances, e.g. by using Bluetooth scanning technology and estimating the distance by .
-Optionally the
+the distances, e.g. by using Bluetooth scanning technology and estimating the distance.
+
 """
 type DistanceTrackerDevice implements Host & Device {
     hostid: ID!
@@ -12,7 +12,7 @@ type DistanceTrackerDevice implements Host & Device {
     deviceType: String
     hostgroups: [HostGroup!]
     name: String
-    tags: JSONObject
+    tags: DeviceConfig
     state: DistanceTrackerState
 }
 
diff --git a/schema/zabbix.graphql b/schema/zabbix.graphql
index 6f85fca..69e9920 100644
--- a/schema/zabbix.graphql
+++ b/schema/zabbix.graphql
@@ -15,7 +15,6 @@ interface Host {
     host: String!
     hostgroups: [HostGroup!]
     name: String
-    tags: JSONObject
     """
     Specifies the type or category of the device. Used to define the classification
     of a device in the system (capabilities, functionalities, or purpose).
diff --git a/src/api/resolver_helpers.ts b/src/api/resolver_helpers.ts
index 4a4c37c..1352cdd 100644
--- a/src/api/resolver_helpers.ts
+++ b/src/api/resolver_helpers.ts
@@ -2,8 +2,7 @@ import {isObjectType} from "graphql";
 import {logger} from "../logging/logger.js";
 import {Device, Host} from "../schema/generated/graphql.js";
 
-export const isDevice = (value: Host): value is Device => !!(value as Device).deviceType;
-
+export const isDevice = (value: Host | undefined): value is Device => !!(value as Device)?.deviceType;
 /*
     As a default all . - seperators within a key shall be replaced by a Capital letter of the following word
  */