fix(macos): stabilize node runtime + menu sessions

apps/macos/Sources/Clawdbot/ClawdbotConfigFile.swift

@@ -33,7 +33,8 @@ enum ClawdbotConfigFile {
     }
 
     static func saveDict(_ dict: [String: Any]) {
-        if ProcessInfo.processInfo.isNixMode { return }
+        // Nix mode disables config writes in production, but tests rely on saving temp configs.
+        if ProcessInfo.processInfo.isNixMode, !ProcessInfo.processInfo.isRunningTests { return }
         do {
             let data = try JSONSerialization.data(withJSONObject: dict, options: [.prettyPrinted, .sortedKeys])
             let url = self.url()

apps/macos/Sources/Clawdbot/MenuSessionsInjector.swift

@@ -110,8 +110,7 @@ final class MenuSessionsInjector: NSObject, NSMenuDelegate {
 
         guard let insertIndex = self.findInsertIndex(in: menu) else { return }
         let width = self.initialWidth(for: menu)
-
-        guard self.isControlChannelConnected else { return }
+        let isConnected = self.isControlChannelConnected
 
         var cursor = insertIndex
         var headerView: NSView?
@@ -132,7 +131,9 @@ final class MenuSessionsInjector: NSObject, NSMenuDelegate {
             headerItem.tag = self.tag
             headerItem.isEnabled = false
             let hosted = self.makeHostedView(
-                rootView: AnyView(MenuSessionsHeaderView(count: rows.count, statusText: nil)),
+                rootView: AnyView(MenuSessionsHeaderView(
+                    count: rows.count,
+                    statusText: isConnected ? nil : "Gateway disconnected")),
                 width: width,
                 highlighted: false)
             headerItem.view = hosted
@@ -163,16 +164,29 @@ final class MenuSessionsInjector: NSObject, NSMenuDelegate {
             let headerItem = NSMenuItem()
             headerItem.tag = self.tag
             headerItem.isEnabled = false
+            let statusText = isConnected
+                ? (self.cachedErrorText ?? "Loading sessions…")
+                : "Gateway disconnected"
             let hosted = self.makeHostedView(
                 rootView: AnyView(MenuSessionsHeaderView(
                     count: 0,
-                    statusText: self.cachedErrorText ?? "Loading sessions…")),
+                    statusText: statusText)),
                 width: width,
                 highlighted: false)
             headerItem.view = hosted
             headerView = hosted
             menu.insertItem(headerItem, at: cursor)
             cursor += 1
+
+            if !isConnected {
+                menu.insertItem(
+                    self.makeMessageItem(
+                        text: "Connect the gateway to see sessions",
+                        symbolName: "bolt.slash",
+                        width: width),
+                    at: cursor)
+                cursor += 1
+            }
         }
 
         cursor = self.insertUsageSection(into: menu, at: cursor, width: width)

apps/macos/Sources/Clawdbot/NodeMode/MacNodeRuntime.swift

@@ -1,12 +1,46 @@
 import AppKit
 import ClawdbotIPC
 import ClawdbotKit
+import CoreLocation
 import Foundation
 
 actor MacNodeRuntime {
     private let cameraCapture = CameraCaptureService()
-    @MainActor private let screenRecorder = ScreenRecordService()
-    @MainActor private let locationService = MacNodeLocationService()
+    private struct LocationPermissionRequired: Error {}
+
+    @MainActor
+    private static func currentLocation(
+        desiredAccuracy: ClawdbotLocationAccuracy,
+        maxAgeMs: Int?,
+        timeoutMs: Int?) async throws -> (location: CLLocation, isPrecise: Bool)
+    {
+        let locationService = MacNodeLocationService()
+        if locationService.authorizationStatus() != .authorizedAlways {
+            throw LocationPermissionRequired()
+        }
+        let location = try await locationService.currentLocation(
+            desiredAccuracy: desiredAccuracy,
+            maxAgeMs: maxAgeMs,
+            timeoutMs: timeoutMs)
+        let isPrecise = locationService.accuracyAuthorization() == .fullAccuracy
+        return (location: location, isPrecise: isPrecise)
+    }
+
+    @MainActor
+    private static func recordScreen(
+        screenIndex: Int?,
+        durationMs: Int?,
+        fps: Double?,
+        includeAudio: Bool?) async throws -> (path: String, hasAudio: Bool)
+    {
+        let screenRecorder = ScreenRecordService()
+        return try await screenRecorder.record(
+            screenIndex: screenIndex,
+            durationMs: durationMs,
+            fps: fps,
+            includeAudio: includeAudio,
+            outPath: nil)
+    }
 
     func handleInvoke(_ req: BridgeInvokeRequest) async -> BridgeInvokeResponse {
         let command = req.command
@@ -212,21 +246,11 @@ actor MacNodeRuntime {
             ClawdbotLocationGetParams()
         let desired = params.desiredAccuracy ??
             (Self.locationPreciseEnabled() ? .precise : .balanced)
-        let status = await self.locationService.authorizationStatus()
-        if status != .authorizedAlways {
-            return BridgeInvokeResponse(
-                id: req.id,
-                ok: false,
-                error: ClawdbotNodeError(
-                    code: .unavailable,
-                    message: "LOCATION_PERMISSION_REQUIRED: grant Location permission"))
-        }
         do {
-            let location = try await self.locationService.currentLocation(
+            let (location, isPrecise) = try await Self.currentLocation(
                 desiredAccuracy: desired,
                 maxAgeMs: params.maxAgeMs,
                 timeoutMs: params.timeoutMs)
-            let isPrecise = await self.locationService.accuracyAuthorization() == .fullAccuracy
             let payload = ClawdbotLocationPayload(
                 lat: location.coordinate.latitude,
                 lon: location.coordinate.longitude,
@@ -239,6 +263,13 @@ actor MacNodeRuntime {
                 source: nil)
             let json = try Self.encodePayload(payload)
             return BridgeInvokeResponse(id: req.id, ok: true, payloadJSON: json)
+        } catch is LocationPermissionRequired {
+            return BridgeInvokeResponse(
+                id: req.id,
+                ok: false,
+                error: ClawdbotNodeError(
+                    code: .unavailable,
+                    message: "LOCATION_PERMISSION_REQUIRED: grant Location permission"))
         } catch MacNodeLocationService.Error.timeout {
             return BridgeInvokeResponse(
                 id: req.id,
@@ -265,12 +296,11 @@ actor MacNodeRuntime {
                 code: .invalidRequest,
                 message: "INVALID_REQUEST: screen format must be mp4")
         }
-        let res = try await self.screenRecorder.record(
+        let res = try await Self.recordScreen(
             screenIndex: params.screenIndex,
             durationMs: params.durationMs,
             fps: params.fps,
-            includeAudio: params.includeAudio,
-            outPath: nil)
+            includeAudio: params.includeAudio)
         defer { try? FileManager.default.removeItem(atPath: res.path) }
         let data = try Data(contentsOf: URL(fileURLWithPath: res.path))
         struct ScreenPayload: Encodable {

apps/macos/Tests/ClawdbotIPCTests/ClawdbotConfigFileTests.swift

@@ -2,7 +2,7 @@ import Foundation
 import Testing
 @testable import Clawdbot
 
-@Suite
+@Suite(.serialized)
 struct ClawdbotConfigFileTests {
     @Test
     func configPathRespectsEnvOverride() {

apps/macos/Tests/ClawdbotIPCTests/GatewayEnvironmentTests.swift

@@ -2,7 +2,7 @@ import Foundation
 import Testing
 @testable import Clawdbot
 
-@Suite struct GatewayEnvironmentTests {
+@Suite(.serialized) struct GatewayEnvironmentTests {
     @Test func semverParsesCommonForms() {
         #expect(Semver.parse("1.2.3") == Semver(major: 1, minor: 2, patch: 3))
         #expect(Semver.parse("v2.0.0") == Semver(major: 2, minor: 0, patch: 0))