diff --git a/src/lms-renderer/App.tsx b/src/lms-renderer/App.tsx
index 5f6f958..b8b8f91 100644
--- a/src/lms-renderer/App.tsx
+++ b/src/lms-renderer/App.tsx
@@ -84,6 +84,11 @@ type IdeActivity = WorkspaceActivity
 
 const PUBLIC_GUIDE_COURSE_SLUG = 'autonomy-studio-lms-guide'
 
+function isRemoteEnvironmentProfile(profile: EnvironmentProfile): boolean {
+  const target = profile.config?.target
+  return target === 'remote-jetson' || target === 'platform'
+}
+
 function resolveModuleRuntimeImages(
   profiles: EnvironmentProfile[],
   remoteWorkspace: boolean,
@@ -92,7 +97,7 @@ function resolveModuleRuntimeImages(
   if (!remoteWorkspace) return activeRuntimeImages
 
   const images = profiles
-    .filter((profile) => ['real_slam', 'real_slam_3d', 'real_navigation'].includes(profile.profileType.toLowerCase()))
+    .filter(isRemoteEnvironmentProfile)
     .flatMap((profile) => Array.isArray(profile.config.runtimeImages) ? profile.config.runtimeImages : [])
     .filter((image): image is RuntimeImageArtifact => (
       typeof image === 'object'
@@ -740,7 +745,7 @@ function LocalPcWorkspaceMockup({
   const runtimeModules = useMemo(() => resolveRuntimeModules(
     curriculumWeek.modules,
     remoteWorkspace
-      ? visualizationProfiles.filter((profile) => ['real_slam', 'real_slam_3d', 'real_navigation'].includes(profile.profileType.toLowerCase()))
+      ? visualizationProfiles.filter(isRemoteEnvironmentProfile)
       : activeEnvironmentProfile,
     remoteWorkspace ? 'platform' : 'local'
   ), [activeEnvironmentProfile, curriculumWeek.modules, remoteWorkspace, visualizationProfiles])
diff --git a/src/lms-renderer/features/workspace/useWorkspaceModuleList.ts b/src/lms-renderer/features/workspace/useWorkspaceModuleList.ts
index 576d9c3..b1c6962 100644
--- a/src/lms-renderer/features/workspace/useWorkspaceModuleList.ts
+++ b/src/lms-renderer/features/workspace/useWorkspaceModuleList.ts
@@ -50,7 +50,9 @@ export function useWorkspaceModuleList({
   const [modulesLoading, setModulesLoading] = useState(false)
   const [moduleListError, setModuleListError] = useState<string | null>(null)
   const remoteTarget = useMemo(() => parseRemoteWorkspaceTarget(remoteWorkspaceTargetKey), [remoteWorkspaceTargetKey])
+  const moduleInputsRef = useRef({ curriculumModules, applyModuleParameterOverrides })
   const loadSequenceRef = useRef(0)
+  const moduleLoadInFlightRef = useRef(false)
   const pendingModuleStatesRef = useRef(new Map<string, { state: ModuleRow['state']; expiresAt: number }>())
 
   const moduleStateKey = (module: ModuleRow): string => module.folderName ?? module.name
@@ -89,9 +91,13 @@ export function useWorkspaceModuleList({
     }))
   }, [])
 
+  useEffect(() => {
+    moduleInputsRef.current = { curriculumModules, applyModuleParameterOverrides }
+  }, [applyModuleParameterOverrides, curriculumModuleKey, curriculumModules])
+
   const loadRemoteModules = useCallback(async (): Promise<{ modules: ModuleRow[] }> => {
-    if (!remoteTarget) return { modules: [] }
-    const result = await window.remoteWorkspace.modules.list(remoteTarget, curriculumModules ?? [])
+    if (!remoteTarget) throw new Error('원격 플랫폼 SSH 주소를 확인하지 못했습니다.')
+    const result = await window.remoteWorkspace.modules.list(remoteTarget, moduleInputsRef.current.curriculumModules ?? [])
     return {
       modules: result.modules.map((module) => {
         const rawModule = module as ModuleRow & { defaultParameters?: unknown }
@@ -106,38 +112,42 @@ export function useWorkspaceModuleList({
   }, [curriculumModuleKey, remoteTarget])
 
   const loadAvailableModules = useCallback(async ({ silent = false }: LoadAvailableModulesOptions = {}): Promise<void> => {
+    // Remote inventory probes open SSH sessions. Keep one request in flight so
+    // polling cannot continuously replace a slow response with a newer one.
+    if (moduleLoadInFlightRef.current) return
+    moduleLoadInFlightRef.current = true
     const requestSequence = ++loadSequenceRef.current
     if (!silent) setModulesLoading(true)
     try {
+      const { curriculumModules: currentCurriculumModules, applyModuleParameterOverrides: applyOverrides } = moduleInputsRef.current
       if (remoteWorkspace) {
         const result = await loadRemoteModules()
         if (requestSequence !== loadSequenceRef.current) return
         setModuleListError(null)
-        setAvailableModules(applyPendingModuleStates(applyModuleParameterOverrides(result.modules).sort(compareModulePriority)))
+        setAvailableModules(applyPendingModuleStates(applyOverrides(result.modules).sort(compareModulePriority)))
         return
       }
 
-      const result = await window.localWorkspace.modules.list(clonePathPreview, curriculumModules ?? [])
+      const result = await window.localWorkspace.modules.list(clonePathPreview, currentCurriculumModules ?? [])
       if (requestSequence !== loadSequenceRef.current) return
       setModuleListError(null)
-      setAvailableModules(applyPendingModuleStates(applyModuleParameterOverrides(result.modules).sort(compareModulePriority)))
+      setAvailableModules(applyPendingModuleStates(applyOverrides(result.modules).sort(compareModulePriority)))
     } catch (error) {
       if (requestSequence !== loadSequenceRef.current) return
       console.error('[modules] list failed', error)
       const message = error instanceof Error ? error.message : '모듈 목록을 불러오지 못했습니다.'
       if (!silent) {
         setModuleListError(message)
-        setAvailableModules(makeUninstalledModuleRows(curriculumModules))
+        setAvailableModules(makeUninstalledModuleRows(moduleInputsRef.current.curriculumModules))
       }
     } finally {
+      moduleLoadInFlightRef.current = false
       if (!silent && requestSequence === loadSequenceRef.current) setModulesLoading(false)
     }
   }, [
-    applyModuleParameterOverrides,
     applyPendingModuleStates,
     clonePathPreview,
     curriculumModuleKey,
-    curriculumModules,
     loadRemoteModules,
     remoteWorkspace
   ])
@@ -151,10 +161,10 @@ export function useWorkspaceModuleList({
 
     const intervalId = window.setInterval(() => {
       void loadAvailableModules({ silent: true })
-    }, 5000)
+    }, remoteWorkspace ? 10_000 : 5_000)
 
     return () => window.clearInterval(intervalId)
-  }, [loadAvailableModules, pollingActive])
+  }, [loadAvailableModules, pollingActive, remoteWorkspace])
 
   return {
     availableModules,
diff --git a/src/lms-renderer/features/workspace/useWorkspaceVisualization.ts b/src/lms-renderer/features/workspace/useWorkspaceVisualization.ts
index 935cf50..93627e9 100644
--- a/src/lms-renderer/features/workspace/useWorkspaceVisualization.ts
+++ b/src/lms-renderer/features/workspace/useWorkspaceVisualization.ts
@@ -36,14 +36,14 @@ function resolveNav2Mode(profile: EnvironmentProfile | null): Nav2VisualizationM
   return profile?.profileType.toLowerCase() === 'real_navigation' ? 'navigation' : 'slam'
 }
 
-function isRealPlatformProfile(profile: EnvironmentProfile | null): boolean {
-  const type = profile?.profileType.toLowerCase()
-  return type === 'real_slam' || type === 'real_navigation'
+function isRemoteEnvironmentProfile(profile: EnvironmentProfile | null): boolean {
+  const target = profile?.config?.target
+  return target === 'remote-jetson' || target === 'platform'
 }
 
 function selectRuntimeProfiles(profiles: EnvironmentProfile[], remoteWorkspace: boolean): EnvironmentProfile[] {
   const matchingProfiles = profiles.filter((profile) => (
-    remoteWorkspace ? isRealPlatformProfile(profile) : !isRealPlatformProfile(profile)
+    remoteWorkspace ? isRemoteEnvironmentProfile(profile) : !isRemoteEnvironmentProfile(profile)
   ))
   return matchingProfiles.length ? matchingProfiles : profiles
 }
@@ -121,7 +121,7 @@ export function useWorkspaceVisualization({
   const activeEnvironmentAgentUrl = typeof activeEnvironmentAgent?.url === 'string'
     ? activeEnvironmentAgent.url.replace(/\/+$/, '')
     : ''
-  const visualizationRemote = activeEnvironmentConfig.target === 'remote-jetson' && activeEnvironmentAgentUrl
+  const visualizationRemote = isRemoteEnvironmentProfile(activeEnvironmentProfile) && activeEnvironmentAgentUrl
   const visualizationRemoteBridgeHttpUrl = (() => {
     if (!visualizationRemote) return ''
     try {
@@ -138,7 +138,7 @@ export function useWorkspaceVisualization({
     : 'ws://localhost:8765'
   const visualizationBackendUrl = visualizationBridgeHttpUrl
   const visualizationViewerUrl = visualizationStack === 'slam' || visualizationStack === 'nav2'
-    ? `/slam-viewer/index.html?directBridge=1&mode=${nav2VisualizationMode}&runtime=${isRealPlatformProfile(activeEnvironmentProfile) ? 'real' : 'simulation'}&bridgeWs=${encodeURIComponent(`${visualizationBridgeUrl}/ws/state`)}&bridgeHttp=${encodeURIComponent(visualizationBridgeHttpUrl)}&mapKey=${encodeURIComponent(mapKey ?? 'nav2-turtlebot3-world')}&layoutVersion=${worldLayoutVersion ?? 0}`
+    ? `/slam-viewer/index.html?directBridge=1&mode=${nav2VisualizationMode}&runtime=${isRemoteEnvironmentProfile(activeEnvironmentProfile) ? 'real' : 'simulation'}&bridgeWs=${encodeURIComponent(`${visualizationBridgeUrl}/ws/state`)}&bridgeHttp=${encodeURIComponent(visualizationBridgeHttpUrl)}&mapKey=${encodeURIComponent(mapKey ?? 'nav2-turtlebot3-world')}&layoutVersion=${worldLayoutVersion ?? 0}`
     : `/autoware-viewer/index.html?source=ros&stack=${visualizationStack}&bridge=${encodeURIComponent(visualizationBridgeUrl)}&backend=${encodeURIComponent(visualizationBackendUrl)}`
 
   useEffect(() => {