diff --git a/apps/stage-pocket/src/App.vue b/apps/stage-pocket/src/App.vue
index 825cf9e05..5079c0db7 100644
--- a/apps/stage-pocket/src/App.vue
+++ b/apps/stage-pocket/src/App.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { OnboardingDialog, OnboardingStepAnalyticsNotice, ToasterRoot } from '@proj-airi/stage-ui/components'
-import { initializeAnalytics, isAnalyticsAvailableInBuild } from '@proj-airi/stage-ui/libs/analytics'
 import { usePiniaSynced } from '@proj-airi/stage-ui/libs/pinia'
+import { initializeAnalytics, isAnalyticsAvailableInBuild } from '@proj-airi/stage-ui/libs/product-signals'
 import { useAuthStore } from '@proj-airi/stage-ui/stores/auth'
 import { useCharacterOrchestratorStore } from '@proj-airi/stage-ui/stores/character'
 import { useDisplayModelsStore } from '@proj-airi/stage-ui/stores/display-models'
diff --git a/apps/stage-pocket/src/main.ts b/apps/stage-pocket/src/main.ts
index de64178b2..5a7e5577d 100644
--- a/apps/stage-pocket/src/main.ts
+++ b/apps/stage-pocket/src/main.ts
@@ -8,9 +8,9 @@ import { Capacitor } from '@capacitor/core'
 import { autoAnimatePlugin } from '@formkit/auto-animate/vue'
 import { isEnvTruthy } from '@proj-airi/stage-shared'
 import { trackButtonPlugin } from '@proj-airi/stage-ui/directives/track-button'
-import { configureAnalyticsAdapter } from '@proj-airi/stage-ui/libs/analytics'
 import { browserAuthorizationHandler, registerAuthorizationHandler } from '@proj-airi/stage-ui/libs/auth'
 import { setupSynced } from '@proj-airi/stage-ui/libs/pinia'
+import { configureAnalyticsAdapter } from '@proj-airi/stage-ui/libs/product-signals'
 import { MotionPlugin } from '@vueuse/motion'
 import { createPinia } from 'pinia'
 import { setupLayouts } from 'virtual:generated-layouts'
@@ -33,7 +33,7 @@ import './styles/main.css'
 import 'uno.css'
 
 configureAnalyticsAdapter(async (options) => {
-  const { createPosthogAdapter } = await import('@proj-airi/stage-ui/libs/analytics/posthog')
+  const { createPosthogAdapter } = await import('@proj-airi/stage-ui/libs/product-signals/posthog')
   return createPosthogAdapter(options)
 })
 
diff --git a/apps/stage-tamagotchi/src/renderer/App.vue b/apps/stage-tamagotchi/src/renderer/App.vue
index f5a06d604..2c470499c 100644
--- a/apps/stage-tamagotchi/src/renderer/App.vue
+++ b/apps/stage-tamagotchi/src/renderer/App.vue
@@ -7,8 +7,8 @@ import { themeColorFromValue, useThemeColor } from '@proj-airi/stage-layouts/com
 import { artistrySyncConfig } from '@proj-airi/stage-shared'
 import { ToasterRoot } from '@proj-airi/stage-ui/components'
 import { useInferencePreload } from '@proj-airi/stage-ui/composables'
-import { initializeAnalytics } from '@proj-airi/stage-ui/libs/analytics'
 import { usePiniaSynced } from '@proj-airi/stage-ui/libs/pinia'
+import { initializeAnalytics } from '@proj-airi/stage-ui/libs/product-signals'
 import { useAuthStore } from '@proj-airi/stage-ui/stores/auth'
 import { useCharacterOrchestratorStore } from '@proj-airi/stage-ui/stores/character'
 import { useChatStore } from '@proj-airi/stage-ui/stores/chat'
diff --git a/apps/stage-tamagotchi/src/renderer/main.ts b/apps/stage-tamagotchi/src/renderer/main.ts
index 62ecb5f45..0572a6fef 100644
--- a/apps/stage-tamagotchi/src/renderer/main.ts
+++ b/apps/stage-tamagotchi/src/renderer/main.ts
@@ -6,9 +6,9 @@ import Tres from '@tresjs/core'
 import { autoAnimatePlugin } from '@formkit/auto-animate/vue'
 import { PiniaColada } from '@pinia/colada'
 import { trackButtonPlugin } from '@proj-airi/stage-ui/directives/track-button'
-import { configureAnalyticsAdapter } from '@proj-airi/stage-ui/libs/analytics'
 import { browserAuthorizationHandler, registerAuthorizationHandler } from '@proj-airi/stage-ui/libs/auth'
 import { piniaPluginTracing, setupSynced } from '@proj-airi/stage-ui/libs/pinia'
+import { configureAnalyticsAdapter } from '@proj-airi/stage-ui/libs/product-signals'
 import { MotionPlugin } from '@vueuse/motion'
 import { createPinia } from 'pinia'
 import { setupLayouts } from 'virtual:generated-layouts'
@@ -42,7 +42,7 @@ import '@fontsource/m-plus-rounded-1c/index.css'
 import '@fontsource-variable/nunito/index.css'
 
 configureAnalyticsAdapter(async (options) => {
-  const { createPosthogAdapter } = await import('@proj-airi/stage-ui/libs/analytics/posthog')
+  const { createPosthogAdapter } = await import('@proj-airi/stage-ui/libs/product-signals/posthog')
   return createPosthogAdapter(options)
 })
 registerAuthorizationHandler(browserAuthorizationHandler)
diff --git a/apps/stage-tamagotchi/src/renderer/pages/onboarding.vue b/apps/stage-tamagotchi/src/renderer/pages/onboarding.vue
index b7907c9e4..f8a4fab4e 100644
--- a/apps/stage-tamagotchi/src/renderer/pages/onboarding.vue
+++ b/apps/stage-tamagotchi/src/renderer/pages/onboarding.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { useElectronEventaInvoke } from '@proj-airi/electron-vueuse'
 import { OnboardingScreen, OnboardingStepAnalyticsNotice } from '@proj-airi/stage-ui/components'
-import { isAnalyticsAvailableInBuild } from '@proj-airi/stage-ui/libs/analytics'
+import { isAnalyticsAvailableInBuild } from '@proj-airi/stage-ui/libs/product-signals'
 import { useAuthStore } from '@proj-airi/stage-ui/stores/auth'
 import { useOnboardingStore } from '@proj-airi/stage-ui/stores/onboarding'
 import { useTheme } from '@proj-airi/ui'
diff --git a/apps/stage-web/src/App.vue b/apps/stage-web/src/App.vue
index bd35153ff..6a05eefe8 100644
--- a/apps/stage-web/src/App.vue
+++ b/apps/stage-web/src/App.vue
@@ -1,8 +1,8 @@
 <script setup lang="ts">
 import { OnboardingDialog, OnboardingStepAnalyticsNotice, ToasterRoot } from '@proj-airi/stage-ui/components'
 import { useInferencePreload } from '@proj-airi/stage-ui/composables'
-import { initializeAnalytics, isAnalyticsAvailableInBuild } from '@proj-airi/stage-ui/libs/analytics'
 import { usePiniaSynced } from '@proj-airi/stage-ui/libs/pinia'
+import { initializeAnalytics, isAnalyticsAvailableInBuild } from '@proj-airi/stage-ui/libs/product-signals'
 import { useAuthStore } from '@proj-airi/stage-ui/stores/auth'
 import { useCharacterOrchestratorStore } from '@proj-airi/stage-ui/stores/character'
 import { useChatStore } from '@proj-airi/stage-ui/stores/chat'
diff --git a/apps/stage-web/src/main.ts b/apps/stage-web/src/main.ts
index 635e186ac..82241c4de 100644
--- a/apps/stage-web/src/main.ts
+++ b/apps/stage-web/src/main.ts
@@ -8,9 +8,9 @@ import { autoAnimatePlugin } from '@formkit/auto-animate/vue'
 import { PiniaColada } from '@pinia/colada'
 import { isEnvTruthy } from '@proj-airi/stage-shared'
 import { trackButtonPlugin } from '@proj-airi/stage-ui/directives/track-button'
-import { configureAnalyticsAdapter } from '@proj-airi/stage-ui/libs/analytics'
 import { browserAuthorizationHandler, registerAuthorizationHandler } from '@proj-airi/stage-ui/libs/auth'
 import { piniaPluginTracing, setupSynced } from '@proj-airi/stage-ui/libs/pinia'
+import { configureAnalyticsAdapter } from '@proj-airi/stage-ui/libs/product-signals'
 import { MotionPlugin } from '@vueuse/motion'
 import { createPinia } from 'pinia'
 import { setupLayouts } from 'virtual:generated-layouts'
@@ -31,7 +31,7 @@ import './styles/main.css'
 import 'uno.css'
 
 configureAnalyticsAdapter(async (options) => {
-  const { createPosthogAdapter } = await import('@proj-airi/stage-ui/libs/analytics/posthog')
+  const { createPosthogAdapter } = await import('@proj-airi/stage-ui/libs/product-signals/posthog')
   return createPosthogAdapter(options)
 })
 registerAuthorizationHandler(browserAuthorizationHandler)
diff --git a/packages/stage-pages/src/components/settings-general-fields.vue b/packages/stage-pages/src/components/settings-general-fields.vue
index 84dd4a278..8748fc0b0 100644
--- a/packages/stage-pages/src/components/settings-general-fields.vue
+++ b/packages/stage-pages/src/components/settings-general-fields.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { all } from '@proj-airi/i18n'
 import { useAnalytics } from '@proj-airi/stage-ui/composables/use-analytics'
-import { isAnalyticsAvailableInBuild } from '@proj-airi/stage-ui/libs/analytics'
+import { isAnalyticsAvailableInBuild } from '@proj-airi/stage-ui/libs/product-signals'
 import { useSettings } from '@proj-airi/stage-ui/stores/settings'
 import { FieldCheckbox, FieldCombobox, useTheme } from '@proj-airi/ui'
 import { computed } from 'vue'
diff --git a/packages/stage-ui/package.json b/packages/stage-ui/package.json
index 69eae680b..9a259c636 100644
--- a/packages/stage-ui/package.json
+++ b/packages/stage-ui/package.json
@@ -31,8 +31,8 @@
     "./features/motions/live2d": "./src/features/motions/live2d/index.ts",
     "./libs/inference/adapters/*": "./src/libs/inference/adapters/*.ts",
     "./libs/inference": "./src/libs/inference/index.ts",
-    "./libs/analytics": "./src/libs/analytics/index.ts",
-    "./libs/analytics/*": "./src/libs/analytics/*.ts",
+    "./libs/product-signals": "./src/libs/product-signals/index.ts",
+    "./libs/product-signals/*": "./src/libs/product-signals/*.ts",
     "./libs/pinia": "./src/libs/pinia/index.ts",
     "./libs/providers/stream-transcription": "./src/libs/providers/stream-transcription/index.ts",
     "./libs/providers/providers/aliyun-nls": "./src/libs/providers/providers/aliyun-nls/index.ts",
diff --git a/packages/stage-ui/src/composables/use-analytics.test.ts b/packages/stage-ui/src/composables/use-analytics.test.ts
index 17cb9fd8b..2d7f9ce56 100644
--- a/packages/stage-ui/src/composables/use-analytics.test.ts
+++ b/packages/stage-ui/src/composables/use-analytics.test.ts
@@ -28,7 +28,7 @@ vi.mock('vue-i18n', () => ({
   }),
 }))
 
-vi.mock('../libs/analytics', () => ({
+vi.mock('../libs/product-signals', () => ({
   captureAnalyticsEvent: analyticsMocks.posthogCaptureMock,
   enableAnalytics: analyticsMocks.ensureAnalyticsInitializedMock,
   getAnalytics: () => ({
diff --git a/packages/stage-ui/src/composables/use-analytics.ts b/packages/stage-ui/src/composables/use-analytics.ts
index 9b3b008f4..8045c32d5 100644
--- a/packages/stage-ui/src/composables/use-analytics.ts
+++ b/packages/stage-ui/src/composables/use-analytics.ts
@@ -1,12 +1,12 @@
-import type { ControlsIslandAction } from '../libs/analytics/events/controls-island'
+import type { ControlsIslandAction } from '../libs/product-signals/events/controls-island'
 import type { SpeechOutputStopReason } from '../stores/speech-output-control'
 
 import { isStageCapacitor, isStageTamagotchi } from '@proj-airi/stage-shared'
 import { computed } from 'vue'
 import { useI18n } from 'vue-i18n'
 
-import { captureAnalyticsEvent, enableAnalytics, getAnalytics, getAnalyticsPrivacyPolicyUrl, isAnalyticsAvailableInBuild } from '../libs/analytics'
-import { captureTrackButtonEvent } from '../libs/analytics/events/interaction'
+import { captureAnalyticsEvent, enableAnalytics, getAnalytics, getAnalyticsPrivacyPolicyUrl, isAnalyticsAvailableInBuild } from '../libs/product-signals'
+import { captureTrackButtonEvent } from '../libs/product-signals/events/interaction'
 import { useSettingsAnalytics } from '../stores/settings/analytics'
 import { useSettingsGeneral } from '../stores/settings/general'
 
@@ -36,7 +36,7 @@ export type MessageInputMode = 'text' | 'voice'
 export type ConversationEventSource = 'new_session' | 'fork' | 'history' | 'share_button' | 'unknown'
 export type AiUsageSource = 'reported' | 'estimated' | 'unavailable'
 /** Stable, low-cardinality actions emitted by the Electron controls island. */
-export type { ControlsIslandAction } from '../libs/analytics/events/controls-island'
+export type { ControlsIslandAction } from '../libs/product-signals/events/controls-island'
 
 /**
  * Full stage vocabulary of the cross-surface `oauth_callback_failed` event.
diff --git a/packages/stage-ui/src/directives/track-button.ts b/packages/stage-ui/src/directives/track-button.ts
index 0c898bf24..709d5e64a 100644
--- a/packages/stage-ui/src/directives/track-button.ts
+++ b/packages/stage-ui/src/directives/track-button.ts
@@ -1,11 +1,11 @@
 import type { ObjectDirective, Plugin } from 'vue'
 
-import type { TrackButtonEvent } from '../libs/analytics/events/interaction'
+import type { TrackButtonEvent } from '../libs/product-signals/events/interaction'
 
-import { captureTrackButtonEvent } from '../libs/analytics/events/interaction'
+import { captureTrackButtonEvent } from '../libs/product-signals/events/interaction'
 
-export type { ControlsIslandAction } from '../libs/analytics/events/controls-island'
-export type { TrackButtonEvent } from '../libs/analytics/events/interaction'
+export type { ControlsIslandAction } from '../libs/product-signals/events/controls-island'
+export type { TrackButtonEvent } from '../libs/product-signals/events/interaction'
 
 /**
  * Creates the DOM directive used by the app-level tracking plugin.
diff --git a/packages/stage-ui/src/libs/auth-fetch.test.ts b/packages/stage-ui/src/libs/auth-fetch.test.ts
index c90d6d01d..0e6dead85 100644
--- a/packages/stage-ui/src/libs/auth-fetch.test.ts
+++ b/packages/stage-ui/src/libs/auth-fetch.test.ts
@@ -11,7 +11,7 @@ const posthogMocks = vi.hoisted(() => ({
   })),
 }))
 
-vi.mock('./analytics', () => ({
+vi.mock('./product-signals', () => ({
   getAnalyticsIdentitySnapshot: posthogMocks.getAnalyticsIdentitySnapshot,
 }))
 
diff --git a/packages/stage-ui/src/libs/auth-fetch.ts b/packages/stage-ui/src/libs/auth-fetch.ts
index e294937bf..622990347 100644
--- a/packages/stage-ui/src/libs/auth-fetch.ts
+++ b/packages/stage-ui/src/libs/auth-fetch.ts
@@ -1,5 +1,5 @@
 import { useAuthStore } from '../stores/auth'
-import { getAnalyticsIdentitySnapshot } from './analytics'
+import { getAnalyticsIdentitySnapshot } from './product-signals'
 import { SERVER_URL } from './server'
 
 /**
diff --git a/packages/stage-ui/src/libs/analytics/client.test.ts b/packages/stage-ui/src/libs/product-signals/client.test.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/client.test.ts
rename to packages/stage-ui/src/libs/product-signals/client.test.ts
diff --git a/packages/stage-ui/src/libs/analytics/client.ts b/packages/stage-ui/src/libs/product-signals/client.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/client.ts
rename to packages/stage-ui/src/libs/product-signals/client.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/app/events/lifecycle.ts b/packages/stage-ui/src/libs/product-signals/events/app/events/lifecycle.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/app/events/lifecycle.ts
rename to packages/stage-ui/src/libs/product-signals/events/app/events/lifecycle.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/app/index.ts b/packages/stage-ui/src/libs/product-signals/events/app/index.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/app/index.ts
rename to packages/stage-ui/src/libs/product-signals/events/app/index.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/chat/events/generation.ts b/packages/stage-ui/src/libs/product-signals/events/chat/events/generation.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/chat/events/generation.ts
rename to packages/stage-ui/src/libs/product-signals/events/chat/events/generation.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/chat/events/index.ts b/packages/stage-ui/src/libs/product-signals/events/chat/events/index.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/chat/events/index.ts
rename to packages/stage-ui/src/libs/product-signals/events/chat/events/index.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/chat/events/message.ts b/packages/stage-ui/src/libs/product-signals/events/chat/events/message.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/chat/events/message.ts
rename to packages/stage-ui/src/libs/product-signals/events/chat/events/message.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/chat/events/round.ts b/packages/stage-ui/src/libs/product-signals/events/chat/events/round.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/chat/events/round.ts
rename to packages/stage-ui/src/libs/product-signals/events/chat/events/round.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/chat/index.ts b/packages/stage-ui/src/libs/product-signals/events/chat/index.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/chat/index.ts
rename to packages/stage-ui/src/libs/product-signals/events/chat/index.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/chat/runtime.test.ts b/packages/stage-ui/src/libs/product-signals/events/chat/runtime.test.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/chat/runtime.test.ts
rename to packages/stage-ui/src/libs/product-signals/events/chat/runtime.test.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/chat/runtime.ts b/packages/stage-ui/src/libs/product-signals/events/chat/runtime.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/chat/runtime.ts
rename to packages/stage-ui/src/libs/product-signals/events/chat/runtime.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/chat/types.ts b/packages/stage-ui/src/libs/product-signals/events/chat/types.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/chat/types.ts
rename to packages/stage-ui/src/libs/product-signals/events/chat/types.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/controls-island/events/action.ts b/packages/stage-ui/src/libs/product-signals/events/controls-island/events/action.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/controls-island/events/action.ts
rename to packages/stage-ui/src/libs/product-signals/events/controls-island/events/action.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/controls-island/index.ts b/packages/stage-ui/src/libs/product-signals/events/controls-island/index.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/controls-island/index.ts
rename to packages/stage-ui/src/libs/product-signals/events/controls-island/index.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/index.ts b/packages/stage-ui/src/libs/product-signals/events/index.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/index.ts
rename to packages/stage-ui/src/libs/product-signals/events/index.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/interaction.ts b/packages/stage-ui/src/libs/product-signals/events/interaction.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/interaction.ts
rename to packages/stage-ui/src/libs/product-signals/events/interaction.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/mcp/events/server.ts b/packages/stage-ui/src/libs/product-signals/events/mcp/events/server.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/mcp/events/server.ts
rename to packages/stage-ui/src/libs/product-signals/events/mcp/events/server.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/mcp/index.ts b/packages/stage-ui/src/libs/product-signals/events/mcp/index.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/mcp/index.ts
rename to packages/stage-ui/src/libs/product-signals/events/mcp/index.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/update/events/update.ts b/packages/stage-ui/src/libs/product-signals/events/update/events/update.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/update/events/update.ts
rename to packages/stage-ui/src/libs/product-signals/events/update/events/update.ts
diff --git a/packages/stage-ui/src/libs/analytics/events/update/index.ts b/packages/stage-ui/src/libs/product-signals/events/update/index.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/events/update/index.ts
rename to packages/stage-ui/src/libs/product-signals/events/update/index.ts
diff --git a/packages/stage-ui/src/libs/analytics-headers.ts b/packages/stage-ui/src/libs/product-signals/headers.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics-headers.ts
rename to packages/stage-ui/src/libs/product-signals/headers.ts
diff --git a/packages/stage-ui/src/libs/analytics/index.ts b/packages/stage-ui/src/libs/product-signals/index.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/index.ts
rename to packages/stage-ui/src/libs/product-signals/index.ts
diff --git a/packages/stage-ui/src/libs/analytics/posthog.test.ts b/packages/stage-ui/src/libs/product-signals/posthog.test.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/posthog.test.ts
rename to packages/stage-ui/src/libs/product-signals/posthog.test.ts
diff --git a/packages/stage-ui/src/libs/analytics/posthog.ts b/packages/stage-ui/src/libs/product-signals/posthog.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/posthog.ts
rename to packages/stage-ui/src/libs/product-signals/posthog.ts
diff --git a/packages/stage-ui/src/libs/analytics/privacy-policy.ts b/packages/stage-ui/src/libs/product-signals/privacy-policy.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/privacy-policy.ts
rename to packages/stage-ui/src/libs/product-signals/privacy-policy.ts
diff --git a/packages/stage-ui/src/libs/analytics/utils/dsl.test.ts b/packages/stage-ui/src/libs/product-signals/utils/dsl.test.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/utils/dsl.test.ts
rename to packages/stage-ui/src/libs/product-signals/utils/dsl.test.ts
diff --git a/packages/stage-ui/src/libs/analytics/utils/dsl.ts b/packages/stage-ui/src/libs/product-signals/utils/dsl.ts
similarity index 100%
rename from packages/stage-ui/src/libs/analytics/utils/dsl.ts
rename to packages/stage-ui/src/libs/product-signals/utils/dsl.ts
diff --git a/packages/stage-ui/src/libs/providers/providers/official/shared.ts b/packages/stage-ui/src/libs/providers/providers/official/shared.ts
index 01379f805..5e8dbfa1e 100644
--- a/packages/stage-ui/src/libs/providers/providers/official/shared.ts
+++ b/packages/stage-ui/src/libs/providers/providers/official/shared.ts
@@ -1,10 +1,10 @@
 import { createOpenAI } from '@xsai-ext/providers/create'
 import { getActivePinia } from 'pinia'
 
-import { AIRI_CHAT_SESSION_ID_HEADER } from '../../../../libs/analytics-headers'
 import { getAuthToken } from '../../../../libs/auth'
 import { SERVER_URL } from '../../../../libs/server'
 import { useChatSessionStore } from '../../../../stores/chat/session-store'
+import { AIRI_CHAT_SESSION_ID_HEADER } from '../../../product-signals/headers'
 
 export const OFFICIAL_ICON = 'i-solar:star-bold-duotone'
 
diff --git a/packages/stage-ui/src/stores/chat.contract.test.ts b/packages/stage-ui/src/stores/chat.contract.test.ts
index 5b9c4c801..3c6c41e95 100644
--- a/packages/stage-ui/src/stores/chat.contract.test.ts
+++ b/packages/stage-ui/src/stores/chat.contract.test.ts
@@ -13,7 +13,7 @@ import {
   AIRI_CHAT_APP_SURFACE_HEADER,
   AIRI_CHAT_ROUND_ID_HEADER,
   AIRI_CHAT_SESSION_ID_HEADER,
-} from '../libs/analytics-headers'
+} from '../libs/product-signals/headers'
 import { useChatStore } from './chat'
 import { useConsciousnessSettingsStore } from './modules/consciousness-settings'
 
@@ -94,7 +94,7 @@ vi.mock('../composables', () => ({
   getConversationAnalyticsSurface: () => 'web',
 }))
 
-vi.mock('../libs/analytics', () => ({
+vi.mock('../libs/product-signals', () => ({
   getAnalytics: () => ({
     emit: (event: { name: string }, properties: unknown) => {
       switch (event.name) {
diff --git a/packages/stage-ui/src/stores/chat.ts b/packages/stage-ui/src/stores/chat.ts
index f93019301..110166e73 100644
--- a/packages/stage-ui/src/stores/chat.ts
+++ b/packages/stage-ui/src/stores/chat.ts
@@ -17,13 +17,13 @@ import { shallowRef, toRaw } from 'vue'
 import { getConversationAnalyticsSurface } from '../composables'
 import { useAiriRuntimePrompt } from '../composables/use-airi-runtime-prompt'
 import { activeTurnSpan, startSpan } from '../composables/use-io-tracer'
+import { extractMessageText, isCloudSyncableMessage } from '../libs/chat-sync'
+import { createChatAnalyticsHooks, getProviderMode } from '../libs/product-signals/events/chat'
 import {
   AIRI_CHAT_APP_SURFACE_HEADER,
   AIRI_CHAT_ROUND_ID_HEADER,
   AIRI_CHAT_SESSION_ID_HEADER,
-} from '../libs/analytics-headers'
-import { createChatAnalyticsHooks, getProviderMode } from '../libs/analytics/events/chat'
-import { extractMessageText, isCloudSyncableMessage } from '../libs/chat-sync'
+} from '../libs/product-signals/headers'
 import { useLLM } from './ai/chat-llm/llm'
 import { resolveLlmTools } from './ai/chat-llm/tool-resolver'
 import { useLlmToolsStore } from './ai/chat-llm/tools'
diff --git a/packages/stage-ui/src/stores/chat/session-store.browser.test.ts b/packages/stage-ui/src/stores/chat/session-store.browser.test.ts
index adf03d97f..00b1d1873 100644
--- a/packages/stage-ui/src/stores/chat/session-store.browser.test.ts
+++ b/packages/stage-ui/src/stores/chat/session-store.browser.test.ts
@@ -51,7 +51,7 @@ vi.mock('../../database/repos/chat-sessions.repo', () => ({
   },
 }))
 
-vi.mock('../../libs/analytics', () => ({
+vi.mock('../../libs/product-signals', () => ({
   captureAnalyticsEvent: vi.fn(),
 }))
 
diff --git a/packages/stage-ui/src/stores/chat/session-store.ts b/packages/stage-ui/src/stores/chat/session-store.ts
index 75669fd32..e4e0e5661 100644
--- a/packages/stage-ui/src/stores/chat/session-store.ts
+++ b/packages/stage-ui/src/stores/chat/session-store.ts
@@ -13,7 +13,6 @@ import { defineStore, storeToRefs } from 'pinia'
 import { computed, ref, watch } from 'vue'
 
 import { chatSessionsRepo } from '../../database/repos/chat-sessions.repo'
-import { captureAnalyticsEvent } from '../../libs/analytics'
 import { authedFetch } from '../../libs/auth-fetch'
 import {
   applyCreateActions,
@@ -24,6 +23,7 @@ import {
   mergeCloudMessagesIntoLocal,
   reconcileLocalAndRemote,
 } from '../../libs/chat-sync'
+import { captureAnalyticsEvent } from '../../libs/product-signals'
 import { SERVER_URL } from '../../libs/server'
 import { useAuthStore } from '../auth'
 import { useAiriCardStore } from '../modules/airi-card'
diff --git a/packages/stage-ui/src/stores/modules/airi-card.ts b/packages/stage-ui/src/stores/modules/airi-card.ts
index 6c8b61911..4a7ffb5c3 100644
--- a/packages/stage-ui/src/stores/modules/airi-card.ts
+++ b/packages/stage-ui/src/stores/modules/airi-card.ts
@@ -9,7 +9,7 @@ import { computed } from 'vue'
 import { useI18n } from 'vue-i18n'
 
 import { DEFAULT_ARTISTRY_WIDGET_SPAWNING_PROMPT } from '../../constants/prompts/character-defaults'
-import { captureAnalyticsEvent } from '../../libs/analytics'
+import { captureAnalyticsEvent } from '../../libs/product-signals'
 import { useSettingsStageModel } from '../settings/stage-model'
 import { useArtistryStore } from './artistry'
 import { useConsciousnessStore } from './consciousness'