fix: use actual local platform ID to resolve linked ROS settings

src/renderer/src/App.tsx

@@ -72,7 +72,7 @@ import { useWorkspaceVisualization } from './features/workspace/useWorkspaceVisu
 import { makeModuleParameterKey, readStoredModuleParameters, serializeModuleParameters } from './features/workspace/moduleParameters'
 import { parseHostFromUrl, readNestedString } from './features/workspace/remoteWorkspaceTarget'
 import { resolveRuntimeModules } from './features/workspace/runtimeModuleSet'
-import { defaultStudioSourceSettings, makePlatformWorkspaceRoot, makeTeamWeekWorkspaceRoot, makeWeekWorkspaceRoot, normalizeStudioSourceSettings, readStudioSourceSettings, storeStudioSourceSettings } from './features/workspace/sourceSettings'
+import { defaultStudioSourceSettings, makePlatformWorkspaceRoot, makeTeamWeekWorkspaceRoot, makeWeekWorkspaceRoot, normalizeStudioSourceSettings, readLocalStudioSourceSettings, readStudioSourceSettings, storeStudioSourceSettings } from './features/workspace/sourceSettings'
 import { makeWorkspaceUiSessionKey, readStudioRuntimeSessionState, storeStudioRuntimeSessionState } from './features/workspace/studioRuntimeSession'
 import type { StudioRuntimeSessionState } from './features/workspace/studioRuntimeSession'
 import type { ModuleRow, RosNetworkConfig, RuntimeImageArtifact } from './features/workspace/types'
@@ -567,8 +567,8 @@ function LocalPcWorkspaceMockup({
   const [sourceSettings, setSourceSettings] = useState<StudioSourceSettings>(() => readStudioSourceSettings(platformId, platformSourceSettingsDefaults))
   const [sourceSettingsDraft, setSourceSettingsDraft] = useState<StudioSourceSettings>(() => readStudioSourceSettings(platformId, platformSourceSettingsDefaults))
   const localWorkspaceSettings = useMemo(
-    () => readStudioSourceSettings('futuredrive-local-pc', defaultStudioSourceSettings),
-    [platformId, sourceSettings.rosLinkedPlatformId, sourceSettings.rosDomainId, sourceSettings.visualizationBridgeLocation],
+    () => remoteWorkspace ? readLocalStudioSourceSettings(platformOptions) : sourceSettings,
+    [remoteWorkspace, platformOptions, sourceSettings],
   )
   const linkedPlatformId = remoteWorkspace
     ? localWorkspaceSettings.rosLinkedPlatformId

src/renderer/src/features/workspace/sourceSettings.ts

@@ -95,3 +95,12 @@ export function storeStudioSourceSettings(platformId: string, settings: StudioSo
     // Local source settings can be re-entered if persistence is unavailable.
   }
 }
+
+export function readLocalStudioSourceSettings(platforms: Array<{
+  id: string
+  platformKey: string
+  sourceSettings?: Partial<StudioSourceSettings> | null
+}>): StudioSourceSettings {
+  const local = platforms.find((platform) => platform.platformKey === 'futuredrive-local-pc')
+  return readStudioSourceSettings(local?.id ?? 'local-pc', normalizeStudioSourceSettings(local?.sourceSettings))
+}