fix: follow live logs and reconcile duplicate managed mods

apps/app-frontend/src/pages/instance/Logs.vue

@@ -86,6 +86,10 @@ const {
 	getHistoricalContent,
 	invalidate,
 	clearLive,
+	refreshLive,
+	flushLive,
+	acceptsProcessLogs,
+	resetLive,
 } = useInstanceConsole(instanceId.value)
 
 await hydrate()
@@ -217,6 +221,7 @@ if (!props.playing) {
 
 const unlistenLog = await log_listener((payload) => {
 	if (payload.instance_id !== instanceId.value) return
+	if (!acceptsProcessLogs()) return
 
 	if (payload.type === 'log4j') {
 		liveConsole.addLog4jEvent(payload)
@@ -228,12 +233,14 @@ const unlistenLog = await log_listener((payload) => {
 const unlistenProcesses = await process_listener(async (e) => {
 	if (e.instance_id !== instanceId.value) return
 	if (e.event === 'launched') {
-		liveConsole.clear()
+		resetLive()
 		clearCrashAnalysis()
 		invalidate()
 		selectedLogIndex.value = 0
 	}
 	if (e.event === 'finished') {
+		await refreshLive().catch(console.warn)
+		flushLive()
 		invalidate()
 		const freshLogs = await getHistoricalLogs()
 		logs.value = buildLogList(freshLogs)
@@ -241,7 +248,20 @@ const unlistenProcesses = await process_listener(async (e) => {
 	}
 })
 
+// Keep following the file even when a mod stops writing to stdout after startup.
+// Schedule after each read so slow disk/IPC cannot pile up concurrent requests.
+let disposed = false
+let refreshTimer
+async function followLatestLog() {
+	await refreshLive().catch(console.warn)
+	if (!props.playing) flushLive()
+	if (!disposed) refreshTimer = setTimeout(followLatestLog, 1000)
+}
+void followLatestLog()
+
 onUnmounted(() => {
+	disposed = true
+	clearTimeout(refreshTimer)
 	unlistenLog()
 	unlistenProcesses()
 })