patch..

src/main/index.ts

@@ -1237,7 +1237,7 @@ async function collectLocalRosGraph(): Promise<RosGraphSnapshot> {
     const names = (await runCommandOutput('docker', ['ps', '--format', '{{.Names}}'], undefined, undefined, 8_000))
       .split('\n').map((line) => line.trim()).filter(Boolean)
     const containerName = pickRosGraphProbeContainer(names)
-    if (!containerName) return { topics: [], message: '실행 중인 ROS 컨테이너가 없습니다.' }
+    if (!containerName) return { topics: [] }
     const output = await runCommandOutput('docker', ['exec', containerName, 'bash', '-lc', rosGraphProbeCommand()], undefined, undefined, 12_000)
     return parseRosGraphSnapshot(output)
   } catch (error) {
@@ -1251,7 +1251,7 @@ async function collectRemoteRosGraph(targetInput: RemoteWorkspaceTarget): Promis
     const names = (await runSshOutput(target, 'timeout 8s docker ps --format "{{.Names}}" 2>/dev/null || true', 15_000))
       .split('\n').map((line) => line.trim()).filter(Boolean)
     const containerName = pickRosGraphProbeContainer(names)
-    if (!containerName) return { topics: [], message: '실행 중인 ROS 컨테이너가 없습니다.' }
+    if (!containerName) return { topics: [] }
     const output = await runSshOutput(target, `timeout 12s docker exec ${quoteShellSingle(containerName)} bash -lc ${quoteShellSingle(rosGraphProbeCommand())}`, 20_000)
     return parseRosGraphSnapshot(output)
   } catch (error) {

src/renderer/src/features/workspace/WorkspaceRosConnectionsView.tsx

@@ -133,6 +133,15 @@ function summarizeEndpoints(endpoints: RosEndpoint[]): string {
   return endpoints.length === 1 ? truncatedFirstNode : `${truncatedFirstNode} 외 ${endpoints.length - 1}`
 }
 
+function uniqueEndpoints(endpoints: RosEndpoint[]): RosEndpoint[] {
+  const nodes = new Set<string>()
+  return endpoints.filter((endpoint) => {
+    if (nodes.has(endpoint.node)) return false
+    nodes.add(endpoint.node)
+    return true
+  })
+}
+
 function RuntimeLane({
   title,
   modules,
@@ -372,8 +381,8 @@ export default function WorkspaceRosConnectionsView({
         const fallbackSubscribers = rosModules
           .filter((module) => module.subscribers.some((entry) => entry.name === item.name))
           .map(({ module }) => ({ node: getModuleNodeName(module), type: item.type }))
-        const publishers = graphTopic?.publishers ?? fallbackPublishers
-        const subscribers = graphTopic?.subscribers ?? fallbackSubscribers
+        const publishers = uniqueEndpoints(graphTopic?.publishers ?? fallbackPublishers)
+        const subscribers = uniqueEndpoints(graphTopic?.subscribers ?? fallbackSubscribers)
         return {
           topic: { name: item.name, type: graphTopic?.types[0] ?? item.type },
           publishers,
@@ -546,7 +555,7 @@ export default function WorkspaceRosConnectionsView({
                     </button>
                   )
                 }) : (
-                  <div className={['rounded-md border border-dashed px-4 py-10 text-center text-[11px]', dark ? 'border-white/12 text-white/38' : 'border-[#cdd6e4] text-[#7b8799]'].join(' ')}>
+                  <div className={['rounded-md border border-dashed px-3 py-8 text-center text-[11px]', dark ? 'border-white/12 text-white/38' : 'border-[#cdd6e4] text-[#7b8799]'].join(' ')}>
                     실행 모듈에서 확인된 토픽이 없습니다.
                   </div>
                 )}