diff --git a/packages/opencode/src/cli/cmd/tui/app.tsx b/packages/opencode/src/cli/cmd/tui/app.tsx
index 97c910a47d..36ecb61eb5 100644
--- a/packages/opencode/src/cli/cmd/tui/app.tsx
+++ b/packages/opencode/src/cli/cmd/tui/app.tsx
@@ -3,7 +3,19 @@ import { Clipboard } from "@tui/util/clipboard"
 import { Selection } from "@tui/util/selection"
 import { MouseButton, TextAttributes } from "@opentui/core"
 import { RouteProvider, useRoute } from "@tui/context/route"
-import { Switch, Match, createEffect, untrack, ErrorBoundary, createSignal, onMount, batch, Show, on } from "solid-js"
+import {
+  Switch,
+  Match,
+  createEffect,
+  untrack,
+  ErrorBoundary,
+  createSignal,
+  onMount,
+  batch,
+  Show,
+  on,
+  onCleanup,
+} from "solid-js"
 import { win32DisableProcessedInput, win32FlushInputBuffer, win32InstallCtrlCGuard } from "./win32"
 import { Installation } from "@/installation"
 import { Flag } from "@/flag/flag"
@@ -673,67 +685,69 @@ function App() {
     }
   })
 
-  sdk.event.on(TuiEvent.CommandExecute.type, (evt) => {
-    command.trigger(evt.properties.command)
-  })
+  const unsubs = [
+    sdk.event.on(TuiEvent.CommandExecute.type, (evt) => {
+      command.trigger(evt.properties.command)
+    }),
+    sdk.event.on(TuiEvent.ToastShow.type, (evt) => {
+      toast.show({
+        title: evt.properties.title,
+        message: evt.properties.message,
+        variant: evt.properties.variant,
+        duration: evt.properties.duration,
+      })
+    }),
+    sdk.event.on(TuiEvent.SessionSelect.type, (evt) => {
+      route.navigate({
+        type: "session",
+        sessionID: evt.properties.sessionID,
+      })
+    }),
+    sdk.event.on(SessionApi.Event.Deleted.type, (evt) => {
+      if (route.data.type === "session" && route.data.sessionID === evt.properties.info.id) {
+        route.navigate({ type: "home" })
+        toast.show({
+          variant: "info",
+          message: "The current session was deleted",
+        })
+      }
+    }),
+    sdk.event.on(SessionApi.Event.Error.type, (evt) => {
+      const error = evt.properties.error
+      if (error && typeof error === "object" && error.name === "MessageAbortedError") return
+      const message = (() => {
+        if (!error) return "An error occurred"
 
-  sdk.event.on(TuiEvent.ToastShow.type, (evt) => {
-    toast.show({
-      title: evt.properties.title,
-      message: evt.properties.message,
-      variant: evt.properties.variant,
-      duration: evt.properties.duration,
-    })
-  })
+        if (typeof error === "object") {
+          const data = error.data
+          if ("message" in data && typeof data.message === "string") {
+            return data.message
+          }
+        }
+        return String(error)
+      })()
 
-  sdk.event.on(TuiEvent.SessionSelect.type, (evt) => {
-    route.navigate({
-      type: "session",
-      sessionID: evt.properties.sessionID,
-    })
-  })
-
-  sdk.event.on(SessionApi.Event.Deleted.type, (evt) => {
-    if (route.data.type === "session" && route.data.sessionID === evt.properties.info.id) {
-      route.navigate({ type: "home" })
+      toast.show({
+        variant: "error",
+        message,
+        duration: 5000,
+      })
+    }),
+    sdk.event.on(Installation.Event.UpdateAvailable.type, (evt) => {
       toast.show({
         variant: "info",
-        message: "The current session was deleted",
+        title: "Update Available",
+        message: `OpenCode v${evt.properties.version} is available. Run 'opencode upgrade' to update manually.`,
+        duration: 10000,
       })
+    }),
+  ]
+  onCleanup(() => {
+    for (const unsub of unsubs) {
+      unsub()
     }
   })
 
-  sdk.event.on(SessionApi.Event.Error.type, (evt) => {
-    const error = evt.properties.error
-    if (error && typeof error === "object" && error.name === "MessageAbortedError") return
-    const message = (() => {
-      if (!error) return "An error occurred"
-
-      if (typeof error === "object") {
-        const data = error.data
-        if ("message" in data && typeof data.message === "string") {
-          return data.message
-        }
-      }
-      return String(error)
-    })()
-
-    toast.show({
-      variant: "error",
-      message,
-      duration: 5000,
-    })
-  })
-
-  sdk.event.on(Installation.Event.UpdateAvailable.type, (evt) => {
-    toast.show({
-      variant: "info",
-      title: "Update Available",
-      message: `OpenCode v${evt.properties.version} is available. Run 'opencode upgrade' to update manually.`,
-      duration: 10000,
-    })
-  })
-
   return (
     <box
       width={dimensions().width}
diff --git a/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx b/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx
index d63c248fb8..f87d25fae7 100644
--- a/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx
+++ b/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx
@@ -96,7 +96,7 @@ export function Prompt(props: PromptProps) {
   const pasteStyleId = syntax().getStyleId("extmark.paste")!
   let promptPartTypeId = 0
 
-  sdk.event.on(TuiEvent.PromptAppend.type, (evt) => {
+  const unsub = sdk.event.on(TuiEvent.PromptAppend.type, (evt) => {
     if (!input || input.isDestroyed) return
     input.insertText(evt.properties.text)
     setTimeout(() => {
@@ -107,6 +107,7 @@ export function Prompt(props: PromptProps) {
       renderer.requestRender()
     }, 0)
   })
+  onCleanup(unsub)
 
   createEffect(() => {
     if (props.disabled) input.cursorColor = theme.backgroundElement