diff --git a/src/components/custom/widget/WorkflowTemplateSelectorDialog.vue b/src/components/custom/widget/WorkflowTemplateSelectorDialog.vue
index c64a8e19d0..1c0da31f71 100644
--- a/src/components/custom/widget/WorkflowTemplateSelectorDialog.vue
+++ b/src/components/custom/widget/WorkflowTemplateSelectorDialog.vue
@@ -380,7 +380,7 @@
 <script setup lang="ts">
 import { useAsyncState } from '@vueuse/core'
 import ProgressSpinner from 'primevue/progressspinner'
-import { computed, onBeforeUnmount, provide, ref, watch } from 'vue'
+import { computed, onBeforeUnmount, onMounted, provide, ref, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 
 import IconButton from '@/components/button/IconButton.vue'
@@ -401,6 +401,8 @@ import LeftSidePanel from '@/components/widget/panel/LeftSidePanel.vue'
 import { useIntersectionObserver } from '@/composables/useIntersectionObserver'
 import { useLazyPagination } from '@/composables/useLazyPagination'
 import { useTemplateFiltering } from '@/composables/useTemplateFiltering'
+import { isCloud } from '@/platform/distribution/types'
+import { useTelemetry } from '@/platform/telemetry'
 import { useTemplateWorkflows } from '@/platform/workflow/templates/composables/useTemplateWorkflows'
 import { useWorkflowTemplatesStore } from '@/platform/workflow/templates/repositories/workflowTemplatesStore'
 import type { TemplateInfo } from '@/platform/workflow/templates/types/template'
@@ -410,10 +412,34 @@ import { createGridStyle } from '@/utils/gridUtil'
 
 const { t } = useI18n()
 
-const { onClose } = defineProps<{
+const { onClose: originalOnClose } = defineProps<{
   onClose: () => void
 }>()
 
+// Track session time for telemetry
+const sessionStartTime = ref<number>(0)
+const templateWasSelected = ref(false)
+
+onMounted(() => {
+  sessionStartTime.value = Date.now()
+})
+
+// Wrap onClose to track session end
+const onClose = () => {
+  if (isCloud) {
+    const timeSpentSeconds = Math.floor(
+      (Date.now() - sessionStartTime.value) / 1000
+    )
+
+    useTelemetry()?.trackTemplateLibraryClosed({
+      template_selected: templateWasSelected.value,
+      time_spent_seconds: timeSpentSeconds
+    })
+  }
+
+  originalOnClose()
+}
+
 provide(OnCloseKey, onClose)
 
 // Workflow templates store and composable
@@ -698,6 +724,7 @@ const onLoadWorkflow = async (template: any) => {
       template.name,
       getEffectiveSourceModule(template)
     )
+    templateWasSelected.value = true
     onClose()
   } finally {
     loadingTemplate.value = null
diff --git a/src/components/sidebar/SidebarTemplatesButton.vue b/src/components/sidebar/SidebarTemplatesButton.vue
index e6c9e8f484..d16fd4c09b 100644
--- a/src/components/sidebar/SidebarTemplatesButton.vue
+++ b/src/components/sidebar/SidebarTemplatesButton.vue
@@ -12,19 +12,18 @@
 <script setup lang="ts">
 import { computed } from 'vue'
 
+import { useWorkflowTemplateSelectorDialog } from '@/composables/useWorkflowTemplateSelectorDialog'
 import { useSettingStore } from '@/platform/settings/settingStore'
-import { useCommandStore } from '@/stores/commandStore'
 
 import SidebarIcon from './SidebarIcon.vue'
 
 const settingStore = useSettingStore()
-const commandStore = useCommandStore()
 
 const isSmall = computed(
   () => settingStore.get('Comfy.Sidebar.Size') === 'small'
 )
 
 const openTemplates = () => {
-  void commandStore.execute('Comfy.BrowseTemplates')
+  useWorkflowTemplateSelectorDialog().show('sidebar')
 }
 </script>
diff --git a/src/components/topbar/CommandMenubar.vue b/src/components/topbar/CommandMenubar.vue
index 36aa56948c..7883a1a026 100644
--- a/src/components/topbar/CommandMenubar.vue
+++ b/src/components/topbar/CommandMenubar.vue
@@ -80,6 +80,7 @@ import { useI18n } from 'vue-i18n'
 
 import SubgraphBreadcrumb from '@/components/breadcrumb/SubgraphBreadcrumb.vue'
 import SettingDialogHeader from '@/components/dialog/header/SettingDialogHeader.vue'
+import { useWorkflowTemplateSelectorDialog } from '@/composables/useWorkflowTemplateSelectorDialog'
 import SettingDialogContent from '@/platform/settings/components/SettingDialogContent.vue'
 import { useSettingStore } from '@/platform/settings/settingStore'
 import { useColorPaletteService } from '@/services/colorPaletteService'
@@ -168,7 +169,7 @@ const extraMenuItems = computed(() => [
     key: 'browse-templates',
     label: t('menuLabels.Browse Templates'),
     icon: 'icon-[comfy--template]',
-    command: () => commandStore.execute('Comfy.BrowseTemplates')
+    command: () => useWorkflowTemplateSelectorDialog().show('menu')
   },
   {
     key: 'settings',
diff --git a/src/composables/useWorkflowTemplateSelectorDialog.ts b/src/composables/useWorkflowTemplateSelectorDialog.ts
index ca05ffb1dd..db2993698f 100644
--- a/src/composables/useWorkflowTemplateSelectorDialog.ts
+++ b/src/composables/useWorkflowTemplateSelectorDialog.ts
@@ -1,4 +1,5 @@
 import WorkflowTemplateSelectorDialog from '@/components/custom/widget/WorkflowTemplateSelectorDialog.vue'
+import { useTelemetry } from '@/platform/telemetry'
 import { useDialogService } from '@/services/dialogService'
 import { useDialogStore } from '@/stores/dialogStore'
 
@@ -12,7 +13,9 @@ export const useWorkflowTemplateSelectorDialog = () => {
     dialogStore.closeDialog({ key: DIALOG_KEY })
   }
 
-  function show() {
+  function show(source: 'sidebar' | 'menu' | 'command' = 'command') {
+    useTelemetry()?.trackTemplateLibraryOpened({ source })
+
     dialogService.showLayoutDialog({
       key: DIALOG_KEY,
       component: WorkflowTemplateSelectorDialog,
diff --git a/src/platform/telemetry/providers/cloud/MixpanelTelemetryProvider.ts b/src/platform/telemetry/providers/cloud/MixpanelTelemetryProvider.ts
index 296264757c..c06f9fdcb8 100644
--- a/src/platform/telemetry/providers/cloud/MixpanelTelemetryProvider.ts
+++ b/src/platform/telemetry/providers/cloud/MixpanelTelemetryProvider.ts
@@ -5,12 +5,20 @@ import type {
   ExecutionContext,
   ExecutionErrorMetadata,
   ExecutionSuccessMetadata,
+  NodeSearchMetadata,
+  NodeSearchResultMetadata,
+  PageVisibilityMetadata,
   RunButtonProperties,
   SurveyResponses,
+  TabCountMetadata,
   TelemetryEventName,
   TelemetryEventProperties,
   TelemetryProvider,
-  TemplateMetadata
+  TemplateFilterMetadata,
+  TemplateLibraryClosedMetadata,
+  TemplateLibraryMetadata,
+  TemplateMetadata,
+  WorkflowImportMetadata
 } from '../../types'
 import { TelemetryEvents } from '../../types'
 
@@ -351,6 +359,38 @@ export class MixpanelTelemetryProvider implements TelemetryProvider {
     this.trackEvent(TelemetryEvents.TEMPLATE_WORKFLOW_OPENED, metadata)
   }
 
+  trackTemplateLibraryOpened(metadata: TemplateLibraryMetadata): void {
+    this.trackEvent(TelemetryEvents.TEMPLATE_LIBRARY_OPENED, metadata)
+  }
+
+  trackTemplateLibraryClosed(metadata: TemplateLibraryClosedMetadata): void {
+    this.trackEvent(TelemetryEvents.TEMPLATE_LIBRARY_CLOSED, metadata)
+  }
+
+  trackWorkflowImported(metadata: WorkflowImportMetadata): void {
+    this.trackEvent(TelemetryEvents.WORKFLOW_IMPORTED, metadata)
+  }
+
+  trackPageVisibilityChanged(metadata: PageVisibilityMetadata): void {
+    this.trackEvent(TelemetryEvents.PAGE_VISIBILITY_CHANGED, metadata)
+  }
+
+  trackTabCount(metadata: TabCountMetadata): void {
+    this.trackEvent(TelemetryEvents.TAB_COUNT_TRACKING, metadata)
+  }
+
+  trackNodeSearch(metadata: NodeSearchMetadata): void {
+    this.trackEvent(TelemetryEvents.NODE_SEARCH, metadata)
+  }
+
+  trackNodeSearchResultSelected(metadata: NodeSearchResultMetadata): void {
+    this.trackEvent(TelemetryEvents.NODE_SEARCH_RESULT_SELECTED, metadata)
+  }
+
+  trackTemplateFilterChanged(metadata: TemplateFilterMetadata): void {
+    this.trackEvent(TelemetryEvents.TEMPLATE_FILTER_CHANGED, metadata)
+  }
+
   trackWorkflowExecution(): void {
     if (this.isOnboardingMode) {
       // During onboarding, track basic execution without workflow context
diff --git a/src/platform/telemetry/types.ts b/src/platform/telemetry/types.ts
index f19c0751a2..ed5c28ecca 100644
--- a/src/platform/telemetry/types.ts
+++ b/src/platform/telemetry/types.ts
@@ -89,6 +89,76 @@ export interface TemplateMetadata {
   template_license?: string
 }
 
+/**
+ * Workflow import metadata
+ */
+export interface WorkflowImportMetadata {
+  missing_node_count: number
+  missing_node_types: string[]
+}
+
+/**
+ * Template library metadata
+ */
+export interface TemplateLibraryMetadata {
+  source: 'sidebar' | 'menu' | 'command'
+}
+
+/**
+ * Template library closed metadata
+ */
+export interface TemplateLibraryClosedMetadata {
+  template_selected: boolean
+  time_spent_seconds: number
+}
+
+/**
+ * Page visibility metadata
+ */
+export interface PageVisibilityMetadata {
+  visibility_state: 'visible' | 'hidden'
+}
+
+/**
+ * Tab count metadata
+ */
+export interface TabCountMetadata {
+  tab_count: number
+}
+
+/**
+ * Node search metadata
+ */
+export interface NodeSearchMetadata {
+  query: string
+}
+
+/**
+ * Node search result selection metadata
+ */
+export interface NodeSearchResultMetadata {
+  node_type: string
+  last_query: string
+}
+
+/**
+ * Template filter tracking metadata
+ */
+export interface TemplateFilterMetadata {
+  search_query?: string
+  selected_models: string[]
+  selected_use_cases: string[]
+  selected_licenses: string[]
+  sort_by:
+    | 'default'
+    | 'alphabetical'
+    | 'newest'
+    | 'vram-low-to-high'
+    | 'model-size-low-to-high'
+  filtered_count: number
+  total_count: number
+}
+
 /**
  * Core telemetry provider interface
  */
@@ -106,6 +176,24 @@ export interface TelemetryProvider {
 
   // Template workflow events
   trackTemplate(metadata: TemplateMetadata): void
+  trackTemplateLibraryOpened(metadata: TemplateLibraryMetadata): void
+  trackTemplateLibraryClosed(metadata: TemplateLibraryClosedMetadata): void
+
+  // Workflow management events
+  trackWorkflowImported(metadata: WorkflowImportMetadata): void
+
+  // Page visibility events
+  trackPageVisibilityChanged(metadata: PageVisibilityMetadata): void
+
+  // Tab tracking events
+  trackTabCount(metadata: TabCountMetadata): void
+
+  // Node search analytics events
+  trackNodeSearch(metadata: NodeSearchMetadata): void
+  trackNodeSearchResultSelected(metadata: NodeSearchResultMetadata): void
+
+  // Template filter tracking events
+  trackTemplateFilterChanged(metadata: TemplateFilterMetadata): void
 
   // Workflow execution events
   trackWorkflowExecution(): void
@@ -140,6 +228,24 @@ export const TelemetryEvents = {
 
   // Template Tracking
   TEMPLATE_WORKFLOW_OPENED: 'app:template_workflow_opened',
+  TEMPLATE_LIBRARY_OPENED: 'app:template_library_opened',
+  TEMPLATE_LIBRARY_CLOSED: 'app:template_library_closed',
+
+  // Workflow Management
+  WORKFLOW_IMPORTED: 'app:workflow_imported',
+
+  // Page Visibility
+  PAGE_VISIBILITY_CHANGED: 'app:page_visibility_changed',
+
+  // Tab Tracking
+  TAB_COUNT_TRACKING: 'app:tab_count_tracking',
+
+  // Node Search Analytics
+  NODE_SEARCH: 'app:node_search',
+  NODE_SEARCH_RESULT_SELECTED: 'app:node_search_result_selected',
+
+  // Template Filter Analytics
+  TEMPLATE_FILTER_CHANGED: 'app:template_filter_changed',
 
   // Execution Lifecycle
   EXECUTION_START: 'execution_start',
@@ -161,3 +267,11 @@ export type TelemetryEventProperties =
   | RunButtonProperties
   | ExecutionErrorMetadata
   | ExecutionSuccessMetadata
+  | WorkflowImportMetadata
+  | TemplateLibraryMetadata
+  | TemplateLibraryClosedMetadata
+  | PageVisibilityMetadata
+  | TabCountMetadata
+  | NodeSearchMetadata
+  | NodeSearchResultMetadata
+  | TemplateFilterMetadata