diff --git a/apps/stage-tamagotchi/src/renderer/App.vue b/apps/stage-tamagotchi/src/renderer/App.vue
index 639027f8a..49667ee2f 100644
--- a/apps/stage-tamagotchi/src/renderer/App.vue
+++ b/apps/stage-tamagotchi/src/renderer/App.vue
@@ -1,9 +1,9 @@
 <script setup lang="ts">
 import { defineInvoke, defineInvokeHandler } from '@moeru/eventa'
-import { useContextBridge } from '@proj-airi/stage-ui/composables'
 import { useSharedAnalyticsStore } from '@proj-airi/stage-ui/stores/analytics'
 import { useDisplayModelsStore } from '@proj-airi/stage-ui/stores/display-models'
 import { useModsServerChannelStore } from '@proj-airi/stage-ui/stores/mods/api/channel-server'
+import { useContextBridgeStore } from '@proj-airi/stage-ui/stores/mods/api/context-bridge'
 import { useAiriCardStore } from '@proj-airi/stage-ui/stores/modules/airi-card'
 import { useOnboardingStore } from '@proj-airi/stage-ui/stores/onboarding'
 import { useSettings } from '@proj-airi/stage-ui/stores/settings'
@@ -19,7 +19,7 @@ import { themeColorFromValue, useThemeColor } from './composables/theme-color'
 
 const { isDark: dark } = useTheme()
 const i18n = useI18n()
-const contextBridge = useContextBridge()
+const contextBridgeStore = useContextBridgeStore()
 const displayModelsStore = useDisplayModelsStore()
 const settingsStore = useSettings()
 const { language, themeColorsHue, themeColorsHueDynamic } = storeToRefs(settingsStore)
@@ -49,7 +49,7 @@ onMounted(async () => {
   await settingsStore.initializeStageModel()
 
   await serverChannelStore.initialize({ possibleEvents: ['ui:configure'] }).catch((err) => { console.error('Failed to initialize Mods Server Channel in App.vue:', err) })
-  await contextBridge.initialize()
+  await contextBridgeStore.initialize()
 
   const context = useElectronEventaContext()
   const startTrackingCursorPoint = defineInvoke(context.value, electronStartTrackMousePosition)
@@ -67,7 +67,7 @@ watch(themeColorsHueDynamic, () => {
   document.documentElement.classList.toggle('dynamic-hue', themeColorsHueDynamic.value)
 }, { immediate: true })
 
-onUnmounted(() => contextBridge.dispose())
+onUnmounted(() => contextBridgeStore.dispose())
 </script>
 
 <template>
diff --git a/apps/stage-web/src/App.vue b/apps/stage-web/src/App.vue
index a666d60ae..f3c384643 100644
--- a/apps/stage-web/src/App.vue
+++ b/apps/stage-web/src/App.vue
@@ -1,9 +1,9 @@
 <script setup lang="ts">
 import { OnboardingDialog, ToasterRoot } from '@proj-airi/stage-ui/components'
-import { useContextBridge } from '@proj-airi/stage-ui/composables'
 import { useSharedAnalyticsStore } from '@proj-airi/stage-ui/stores/analytics'
 import { useDisplayModelsStore } from '@proj-airi/stage-ui/stores/display-models'
 import { useModsServerChannelStore } from '@proj-airi/stage-ui/stores/mods/api/channel-server'
+import { useContextBridgeStore } from '@proj-airi/stage-ui/stores/mods/api/context-bridge'
 import { useAiriCardStore } from '@proj-airi/stage-ui/stores/modules/airi-card'
 import { useOnboardingStore } from '@proj-airi/stage-ui/stores/onboarding'
 import { useSettings } from '@proj-airi/stage-ui/stores/settings'
@@ -21,7 +21,7 @@ import 'vue-sonner/style.css'
 
 usePWAStore()
 
-const contextBridge = useContextBridge()
+const contextBridgeStore = useContextBridgeStore()
 const i18n = useI18n()
 const displayModelsStore = useDisplayModelsStore()
 const settingsStore = useSettings()
@@ -75,14 +75,14 @@ onMounted(async () => {
   onboardingStore.initializeSetupCheck()
 
   await serverChannelStore.initialize({ possibleEvents: ['ui:configure'] }).catch((err) => { console.error('Failed to initialize Mods Server Channel in App.vue:', err) })
-  await contextBridge.initialize()
+  await contextBridgeStore.initialize()
 
   await displayModelsStore.loadDisplayModelsFromIndexedDB()
   await settingsStore.initializeStageModel()
 })
 
 onUnmounted(() => {
-  contextBridge.dispose()
+  contextBridgeStore.dispose()
 })
 
 // Handle first-time setup events
diff --git a/packages/stage-ui/src/composables/index.ts b/packages/stage-ui/src/composables/index.ts
index bd6ed3617..571cd62d4 100644
--- a/packages/stage-ui/src/composables/index.ts
+++ b/packages/stage-ui/src/composables/index.ts
@@ -6,5 +6,4 @@ export * from './micvad'
 export * from './queues'
 export * from './use-analytics'
 export * from './use-build-info'
-export * from './use-context-bridge'
 export * from './whisper'
diff --git a/packages/stage-ui/src/composables/use-context-bridge.ts b/packages/stage-ui/src/composables/use-context-bridge.ts
deleted file mode 100644
index 6259ab720..000000000
--- a/packages/stage-ui/src/composables/use-context-bridge.ts
+++ /dev/null
@@ -1,144 +0,0 @@
-import type { ChatStreamEvent, ContextMessage } from '../types/chat'
-
-import { useBroadcastChannel } from '@vueuse/core'
-import { Mutex } from 'es-toolkit'
-import { watch } from 'vue'
-
-import { CHAT_STREAM_CHANNEL_NAME, CONTEXT_CHANNEL_NAME, useChatStore } from '../stores/chat'
-import { useModsServerChannelStore } from '../stores/mods/api/channel-server'
-
-const mutex = new Mutex()
-
-export function useContextBridge() {
-  const chatStore = useChatStore()
-  const serverChannelStore = useModsServerChannelStore()
-
-  const { post: broadcastContext, data: incomingContext } = useBroadcastChannel<ContextMessage, ContextMessage>({ name: CONTEXT_CHANNEL_NAME })
-  const { post: broadcastStreamEvent, data: incomingStreamEvent } = useBroadcastChannel<ChatStreamEvent, ChatStreamEvent>({ name: CHAT_STREAM_CHANNEL_NAME })
-
-  let disposeHookFns = [] as Array<() => void>
-
-  return {
-    initialize: async () => {
-      await mutex.acquire()
-
-      try {
-        let isProcessingRemoteStream = false
-
-        const { stop } = watch(incomingContext, (event) => {
-          if (event)
-            chatStore.ingestContextMessage(event)
-        })
-        disposeHookFns.push(stop)
-
-        disposeHookFns.push(serverChannelStore.onContextUpdate((event) => {
-          chatStore.ingestContextMessage({ source: event.source, createdAt: Date.now(), ...event.data })
-          broadcastContext(event.data as ContextMessage)
-        }))
-
-        disposeHookFns.push(
-          chatStore.onBeforeMessageComposed(async (message) => {
-            if (isProcessingRemoteStream)
-              return
-            broadcastStreamEvent({ type: 'before-compose', message, sessionId: chatStore.activeSessionId })
-          }),
-          chatStore.onAfterMessageComposed(async (message) => {
-            if (isProcessingRemoteStream)
-              return
-            broadcastStreamEvent({ type: 'after-compose', message, sessionId: chatStore.activeSessionId })
-          }),
-          chatStore.onBeforeSend(async (message) => {
-            if (isProcessingRemoteStream)
-              return
-            broadcastStreamEvent({ type: 'before-send', message, sessionId: chatStore.activeSessionId })
-          }),
-          chatStore.onAfterSend(async (message) => {
-            if (isProcessingRemoteStream)
-              return
-            broadcastStreamEvent({ type: 'after-send', message, sessionId: chatStore.activeSessionId })
-          }),
-          chatStore.onTokenLiteral(async (literal) => {
-            if (isProcessingRemoteStream)
-              return
-            broadcastStreamEvent({ type: 'token-literal', literal, sessionId: chatStore.activeSessionId })
-          }),
-          chatStore.onTokenSpecial(async (special) => {
-            if (isProcessingRemoteStream)
-              return
-            broadcastStreamEvent({ type: 'token-special', special, sessionId: chatStore.activeSessionId })
-          }),
-          chatStore.onStreamEnd(async () => {
-            if (isProcessingRemoteStream)
-              return
-            broadcastStreamEvent({ type: 'stream-end', sessionId: chatStore.activeSessionId })
-          }),
-          chatStore.onAssistantResponseEnd(async (message) => {
-            if (isProcessingRemoteStream)
-              return
-            broadcastStreamEvent({ type: 'assistant-end', message, sessionId: chatStore.activeSessionId })
-          }),
-        )
-
-        const { stop: stopIncomingStreamWatch } = watch(incomingStreamEvent, async (event) => {
-          if (!event)
-            return
-
-          isProcessingRemoteStream = true
-          try {
-            if (event.sessionId && chatStore.activeSessionId !== event.sessionId)
-              chatStore.setActiveSession(event.sessionId)
-
-            switch (event.type) {
-              case 'before-compose':
-                await chatStore.emitBeforeMessageComposedHooks(event.message)
-                break
-              case 'after-compose':
-                await chatStore.emitAfterMessageComposedHooks(event.message)
-                break
-              case 'before-send':
-                await chatStore.emitBeforeSendHooks(event.message)
-                break
-              case 'after-send':
-                await chatStore.emitAfterSendHooks(event.message)
-                break
-              case 'token-literal':
-                await chatStore.emitTokenLiteralHooks(event.literal)
-                break
-              case 'token-special':
-                await chatStore.emitTokenSpecialHooks(event.special)
-                break
-              case 'stream-end':
-                await chatStore.emitStreamEndHooks()
-                break
-              case 'assistant-end':
-                await chatStore.emitAssistantResponseEndHooks(event.message)
-                break
-            }
-          }
-          finally {
-            isProcessingRemoteStream = false
-          }
-        })
-        disposeHookFns.push(stopIncomingStreamWatch)
-      }
-      finally {
-        mutex.release()
-      }
-    },
-
-    dispose: async () => {
-      await mutex.acquire()
-
-      try {
-        for (const fn of disposeHookFns) {
-          fn()
-        }
-      }
-      finally {
-        mutex.release()
-      }
-
-      disposeHookFns = []
-    },
-  }
-}
diff --git a/packages/stage-ui/src/stores/mods/api/context-bridge.ts b/packages/stage-ui/src/stores/mods/api/context-bridge.ts
new file mode 100644
index 000000000..8e774d7b8
--- /dev/null
+++ b/packages/stage-ui/src/stores/mods/api/context-bridge.ts
@@ -0,0 +1,148 @@
+import type { ChatStreamEvent, ContextMessage } from '../../../types/chat'
+
+import { useBroadcastChannel } from '@vueuse/core'
+import { Mutex } from 'es-toolkit'
+import { defineStore } from 'pinia'
+import { ref, watch } from 'vue'
+
+import { CHAT_STREAM_CHANNEL_NAME, CONTEXT_CHANNEL_NAME, useChatStore } from '../../chat'
+import { useModsServerChannelStore } from './channel-server'
+
+export const useContextBridgeStore = defineStore('mods:api:context-bridge', () => {
+  const mutex = new Mutex()
+
+  const chatStore = useChatStore()
+  const serverChannelStore = useModsServerChannelStore()
+
+  const { post: broadcastContext, data: incomingContext } = useBroadcastChannel<ContextMessage, ContextMessage>({ name: CONTEXT_CHANNEL_NAME })
+  const { post: broadcastStreamEvent, data: incomingStreamEvent } = useBroadcastChannel<ChatStreamEvent, ChatStreamEvent>({ name: CHAT_STREAM_CHANNEL_NAME })
+
+  const disposeHookFns = ref<Array<() => void>>([])
+
+  async function initialize() {
+    await mutex.acquire()
+
+    try {
+      let isProcessingRemoteStream = false
+
+      const { stop } = watch(incomingContext, (event) => {
+        if (event)
+          chatStore.ingestContextMessage(event)
+      })
+      disposeHookFns.value.push(stop)
+
+      disposeHookFns.value.push(serverChannelStore.onContextUpdate((event) => {
+        chatStore.ingestContextMessage({ source: event.source, createdAt: Date.now(), ...event.data })
+        broadcastContext(event.data as ContextMessage)
+      }))
+
+      disposeHookFns.value.push(
+        chatStore.onBeforeMessageComposed(async (message) => {
+          if (isProcessingRemoteStream)
+            return
+          broadcastStreamEvent({ type: 'before-compose', message, sessionId: chatStore.activeSessionId })
+        }),
+        chatStore.onAfterMessageComposed(async (message) => {
+          if (isProcessingRemoteStream)
+            return
+          broadcastStreamEvent({ type: 'after-compose', message, sessionId: chatStore.activeSessionId })
+        }),
+        chatStore.onBeforeSend(async (message) => {
+          if (isProcessingRemoteStream)
+            return
+          broadcastStreamEvent({ type: 'before-send', message, sessionId: chatStore.activeSessionId })
+        }),
+        chatStore.onAfterSend(async (message) => {
+          if (isProcessingRemoteStream)
+            return
+          broadcastStreamEvent({ type: 'after-send', message, sessionId: chatStore.activeSessionId })
+        }),
+        chatStore.onTokenLiteral(async (literal) => {
+          if (isProcessingRemoteStream)
+            return
+          broadcastStreamEvent({ type: 'token-literal', literal, sessionId: chatStore.activeSessionId })
+        }),
+        chatStore.onTokenSpecial(async (special) => {
+          if (isProcessingRemoteStream)
+            return
+          broadcastStreamEvent({ type: 'token-special', special, sessionId: chatStore.activeSessionId })
+        }),
+        chatStore.onStreamEnd(async () => {
+          if (isProcessingRemoteStream)
+            return
+          broadcastStreamEvent({ type: 'stream-end', sessionId: chatStore.activeSessionId })
+        }),
+        chatStore.onAssistantResponseEnd(async (message) => {
+          if (isProcessingRemoteStream)
+            return
+          broadcastStreamEvent({ type: 'assistant-end', message, sessionId: chatStore.activeSessionId })
+        }),
+      )
+
+      const { stop: stopIncomingStreamWatch } = watch(incomingStreamEvent, async (event) => {
+        if (!event)
+          return
+
+        isProcessingRemoteStream = true
+        try {
+          if (event.sessionId && chatStore.activeSessionId !== event.sessionId)
+            chatStore.setActiveSession(event.sessionId)
+
+          switch (event.type) {
+            case 'before-compose':
+              await chatStore.emitBeforeMessageComposedHooks(event.message)
+              break
+            case 'after-compose':
+              await chatStore.emitAfterMessageComposedHooks(event.message)
+              break
+            case 'before-send':
+              await chatStore.emitBeforeSendHooks(event.message)
+              break
+            case 'after-send':
+              await chatStore.emitAfterSendHooks(event.message)
+              break
+            case 'token-literal':
+              await chatStore.emitTokenLiteralHooks(event.literal)
+              break
+            case 'token-special':
+              await chatStore.emitTokenSpecialHooks(event.special)
+              break
+            case 'stream-end':
+              await chatStore.emitStreamEndHooks()
+              break
+            case 'assistant-end':
+              await chatStore.emitAssistantResponseEndHooks(event.message)
+              break
+          }
+        }
+        finally {
+          isProcessingRemoteStream = false
+        }
+      })
+      disposeHookFns.value.push(stopIncomingStreamWatch)
+    }
+    finally {
+      mutex.release()
+    }
+  }
+
+  async function dispose() {
+    await mutex.acquire()
+
+    try {
+      for (const fn of disposeHookFns.value) {
+        fn()
+      }
+    }
+    finally {
+      mutex.release()
+    }
+
+    disposeHookFns.value = []
+  }
+
+  return {
+    initialize,
+    dispose,
+  }
+})