improve instance launch and log streaming UX

src/stores/sessions.ts

@@ -991,6 +991,10 @@ function isSessionBusy(instanceId: string, sessionId: string): boolean {
   return true
 }
 
+function isSessionMessagesLoading(instanceId: string, sessionId: string): boolean {
+  return Boolean(loading().loadingMessages.get(instanceId)?.has(sessionId))
+}
+
 async function loadMessages(instanceId: string, sessionId: string, force = false): Promise<void> {
   // If force reload, clear the loaded cache
   if (force) {
@@ -1834,24 +1838,6 @@ function handleTuiToast(_instanceId: string, event: any): void {
   })
 }
 
-function handleSessionIdle(instanceId: string, event: any): void {
-  const sessionID = event.properties?.sessionID
-  if (!sessionID) return
-
-  const instanceSessions = sessions().get(instanceId)
-  const session = instanceSessions?.get(sessionID)
-  const label = session?.title?.trim() ? session.title : sessionID
-  const instanceFolder = instances().get(instanceId)?.folder ?? instanceId
-  const instanceName = instanceFolder.split(/[\\/]/).filter(Boolean).pop() ?? instanceFolder
-
-  showToastNotification({
-    title: instanceName,
-    message: `Session ${label ? `"${label}"` : sessionID} is idle`,
-    variant: "info",
-    duration: 10000,
-  })
-}
-
 sseManager.onMessageUpdate = handleMessageUpdate
 sseManager.onMessageRemoved = handleMessageRemoved
 sseManager.onMessagePartRemoved = handleMessagePartRemoved
@@ -1859,7 +1845,6 @@ sseManager.onSessionUpdate = handleSessionUpdate
 sseManager.onSessionCompacted = handleSessionCompacted
 sseManager.onSessionError = handleSessionError
 sseManager.onTuiToast = handleTuiToast
-sseManager.onSessionIdle = handleSessionIdle
 
 export {
   sessions,
@@ -1889,6 +1874,7 @@ export {
   getChildSessions,
   getSessionFamily,
   isSessionBusy,
+  isSessionMessagesLoading,
   updateSessionAgent,
   updateSessionModel,
   getDefaultModel,