fix(terminal): disclose paired folder hosts

src/main/runtime/orca-runtime.ts

@@ -5776,6 +5776,9 @@ export class OrcaRuntimeService {
       if (!workspace) {
         return null
       }
+      if (workspace.executionHostId != null) {
+        return parseExecutionHostId(workspace.executionHostId)?.id ?? null
+      }
       const connectionId = this.resolveFolderWorkspaceConnectionId(workspace)
       return connectionId ? toSshExecutionHostId(connectionId) : LOCAL_EXECUTION_HOST_ID
     }
@@ -5844,6 +5847,13 @@ export class OrcaRuntimeService {
     }
     const projectGroups = this.store?.getProjectGroups?.() ?? []
     for (const workspace of this.store?.getFolderWorkspaces?.() ?? []) {
+      if (workspace.executionHostId != null) {
+        const explicitHostId = parseExecutionHostId(workspace.executionHostId)?.id
+        if (explicitHostId) {
+          hostIds.add(explicitHostId)
+        }
+        continue
+      }
       const connection = inferFolderWorkspacePathConnection({
         folderPath: workspace.folderPath,
         projectGroupId: workspace.projectGroupId,
@@ -16733,6 +16743,9 @@ export class OrcaRuntimeService {
     const scopedHostId = targetWorktreeId
       ? (resolvedTargetHostId ?? this.tryGetWorkspaceSessionHostIdForWorktree(targetWorktreeId))
       : null
+    if (scopedHostId) {
+      knownHostIds.add(scopedHostId)
+    }
     const candidates = targetWorktreeId ? (scopedHostId ? [scopedHostId] : []) : knownHostIds
     // Paired runtimes own a separate control plane. Mirrored rows are evidence
     // for those rows only; this runtime cannot claim their complete inventory.

src/main/runtime/terminal-list-execution-host-scope.test.ts

@@ -76,7 +76,7 @@ function makeRuntimeFolderWorkspace() {
     ...makeSshFolderWorkspace(),
     id: 'folder-runtime',
     name: 'Runtime folder',
-    connectionId: null,
+    connectionId: 'stale-box',
     executionHostId: 'runtime:env-9' as const
   }
 }
@@ -317,6 +317,23 @@ describe('listTerminals scope declaration', () => {
     expect(result.hostScope?.omittedHostIds).toEqual(['local', 'runtime:env-9'])
   })
 
+  it('keeps a paired-runtime folder owner omitted in an unscoped listing', async () => {
+    const baseStore = makeStore()
+    const folderWorkspace = makeRuntimeFolderWorkspace()
+    const runtime = makeRuntime([], {
+      ...baseStore,
+      getRepos: vi.fn(() => [REPOS[0]!]),
+      getRepo: vi.fn((id: string) => (id === REPOS[0]!.id ? REPOS[0] : undefined)),
+      getWorkspaceSessionHostIds: vi.fn(() => ['local']),
+      getFolderWorkspaces: vi.fn(() => [folderWorkspace])
+    })
+
+    const result = await runtime.listTerminals()
+
+    expect(result.hostScope?.hostIds).toEqual(['local'])
+    expect(result.hostScope?.omittedHostIds).toEqual(['runtime:env-9'])
+  })
+
   it('keeps a disconnected SSH host omitted when only local inventory answered', async () => {
     const runtime = makeRuntime([])
     runtime.setPtyController({