Keep only Invite in Cloud sidebar header

Sources/Cloud/CloudTeamPickerHeader.swift

@@ -68,7 +68,10 @@ struct CloudTeamPickerHeader<AgentMenu: View, Status: View>: View {
                 }
             }
             Spacer(minLength: 0)
-            agentMenu()
+            // Invite is the only action surfaced in the Cloud sidebar header.
+            // Machine creation, refresh, and the agent menu remain available
+            // through their command and menu entry points without competing
+            // with the team invite affordance here.
             if let accountFlow, accountFlow.confirmedTeamID != nil {
                 MachinesChromeLabelButton(
                     symbolName: "person.badge.plus",
@@ -81,25 +84,6 @@ struct CloudTeamPickerHeader<AgentMenu: View, Status: View>: View {
                 }
                 .accessibilityIdentifier("CloudTeamInviteButton")
             }
-            switch actions {
-            case .inline:
-                MachinesChromeIconButton(
-                    symbolName: "arrow.clockwise",
-                    accessibilityLabel: refreshLabel,
-                    isBusy: isRefreshing,
-                    action: onRefresh
-                )
-                .accessibilityIdentifier("CloudHeaderRefreshButton")
-                MachinesChromeIconButton(
-                    symbolName: "plus",
-                    accessibilityLabel: newMachineLabel,
-                    isBusy: false,
-                    action: onNewMachine
-                )
-                .accessibilityIdentifier("CloudHeaderNewMachineButton")
-            case .overflowMenu:
-                machineActionsMenu
-            }
         }
     }
 

Sources/Cloud/MachinesPanelView.swift

@@ -224,7 +224,16 @@ struct MachinesPanelView: View {
         } else if isTeamChangePending {
             teamScopeLoading
         } else {
-            content
+            VStack(spacing: 0) {
+                HStack {
+                    Spacer(minLength: 0)
+                    cloudAgentMenu
+                }
+                .padding(.horizontal, RightSidebarChromeMetrics.barHorizontalPadding)
+                .padding(.vertical, 2)
+                .accessibilityIdentifier("CloudMachinesAgentActionsRow")
+                content
+            }
         }
     }
 

cmuxTests/CloudMachinesHeaderCountTests.swift

@@ -39,24 +39,24 @@ struct CloudMachinesHeaderCountTests {
         #expect(CloudTreeRowContentView.groupCount(for: .cloudMachinesSection(canCreateMachine: true)) == nil)
     }
 
-    // `ViewThatFits` shows the inline row only when its ideal width fits the
-    // bar, and falls back to the overflow menu otherwise. Measuring that ideal
-    // width needs no accessibility client, unlike reading SwiftUI's tree.
+    // The header still measures both team-name layout candidates. Measuring
+    // their ideal widths needs no accessibility client, unlike reading the
+    // SwiftUI tree.
     @Test("Narrow Cloud headers move machine actions into one overflow menu")
     func narrowHeaderCollapsesMachineActions() async throws {
         let inline = try await idealRowWidth(.inline, teamName: Self.longTeamName)
         #expect(inline > Self.barContentWidth(220),
                 "The inline row (\(inline)pt) fits a 220pt sidebar, so the overflow menu never shows")
     }
 
-    @Test("A wide Cloud header keeps refresh and new machine buttons inline")
-    func wideHeaderKeepsMachineActionsInline() async throws {
+    @Test("A wide Cloud header keeps its action row stable")
+    func wideHeaderKeepsActionRowStable() async throws {
         let inline = try await idealRowWidth(.inline, teamName: "Team A")
         #expect(inline <= Self.barContentWidth(420),
-                "The inline row (\(inline)pt) overflows a 420pt sidebar, so Refresh and New Machine fold away")
-        // The overflow row trades two buttons for one menu, so it never needs more room.
+                "The header action row (\(inline)pt) overflows a 420pt sidebar")
         let overflow = try await idealRowWidth(.overflowMenu, teamName: "Team A")
-        #expect(overflow < inline)
+        #expect(overflow == inline,
+                "The Invite-only header should not change width between layout candidates")
     }
 
     @Test("A free plan at its limit turns orange and names the upgrade", arguments: [