Gateway/iOS: replay queued foreground actions safely after resume (#40281)

Merged via squash.

- Local validation: `pnpm exec vitest run --config vitest.gateway.config.ts src/gateway/server-methods/nodes.invoke-wake.test.ts`
- Local validation: `pnpm build`
- mb-server validation: `pnpm exec vitest run --config vitest.gateway.config.ts src/gateway/server-methods/nodes.invoke-wake.test.ts`
- mb-server validation: `pnpm build`
- mb-server validation: `pnpm protocol:check`

apps/ios/Sources/Model/NodeAppModel.swift

@@ -57,6 +57,7 @@ final class NodeAppModel {
 
     private let deepLinkLogger = Logger(subsystem: "ai.openclaw.ios", category: "DeepLink")
     private let pushWakeLogger = Logger(subsystem: "ai.openclaw.ios", category: "PushWake")
+    private let pendingActionLogger = Logger(subsystem: "ai.openclaw.ios", category: "PendingAction")
     private let locationWakeLogger = Logger(subsystem: "ai.openclaw.ios", category: "LocationWake")
     private let watchReplyLogger = Logger(subsystem: "ai.openclaw.ios", category: "WatchReply")
     enum CameraHUDKind {
@@ -130,6 +131,7 @@ final class NodeAppModel {
     private var backgroundReconnectLeaseUntil: Date?
     private var lastSignificantLocationWakeAt: Date?
     @ObservationIgnored private let watchReplyCoordinator = WatchReplyCoordinator()
+    private var pendingForegroundActionDrainInFlight = false
 
     private var gatewayConnected = false
     private var operatorConnected = false
@@ -329,6 +331,9 @@ final class NodeAppModel {
                     }
                     await self.talkMode.resumeAfterBackground(wasSuspended: suspended, wasKeptActive: keptActive)
                 }
+                Task { [weak self] in
+                    await self?.resumePendingForegroundNodeActionsIfNeeded(trigger: "scene_active")
+                }
             }
             if phase == .active, self.reconnectAfterBackgroundArmed {
                 self.reconnectAfterBackgroundArmed = false
@@ -2098,6 +2103,22 @@ private extension NodeAppModel {
 }
 
 extension NodeAppModel {
+    private struct PendingForegroundNodeAction: Decodable {
+        var id: String
+        var command: String
+        var paramsJSON: String?
+        var enqueuedAtMs: Int?
+    }
+
+    private struct PendingForegroundNodeActionsResponse: Decodable {
+        var nodeId: String?
+        var actions: [PendingForegroundNodeAction]
+    }
+
+    private struct PendingForegroundNodeActionsAckRequest: Encodable {
+        var ids: [String]
+    }
+
     private func refreshShareRouteFromGateway() async {
         struct Params: Codable {
             var includeGlobal: Bool
@@ -2195,6 +2216,83 @@ extension NodeAppModel {
     func onNodeGatewayConnected() async {
         await self.registerAPNsTokenIfNeeded()
         await self.flushQueuedWatchRepliesIfConnected()
+        await self.resumePendingForegroundNodeActionsIfNeeded(trigger: "node_connected")
+    }
+
+    private func resumePendingForegroundNodeActionsIfNeeded(trigger: String) async {
+        guard !self.isBackgrounded else { return }
+        guard await self.isGatewayConnected() else { return }
+        guard !self.pendingForegroundActionDrainInFlight else { return }
+
+        self.pendingForegroundActionDrainInFlight = true
+        defer { self.pendingForegroundActionDrainInFlight = false }
+
+        do {
+            let payload = try await self.nodeGateway.request(
+                method: "node.pending.pull",
+                paramsJSON: "{}",
+                timeoutSeconds: 6)
+            let decoded = try JSONDecoder().decode(
+                PendingForegroundNodeActionsResponse.self,
+                from: payload)
+            guard !decoded.actions.isEmpty else { return }
+            self.pendingActionLogger.info(
+                "Pending actions pulled trigger=\(trigger, privacy: .public) "
+                    + "count=\(decoded.actions.count, privacy: .public)")
+            await self.applyPendingForegroundNodeActions(decoded.actions, trigger: trigger)
+        } catch {
+            // Best-effort only.
+        }
+    }
+
+    private func applyPendingForegroundNodeActions(
+        _ actions: [PendingForegroundNodeAction],
+        trigger: String) async
+    {
+        for action in actions {
+            guard !self.isBackgrounded else {
+                self.pendingActionLogger.info(
+                    "Pending action replay paused trigger=\(trigger, privacy: .public): app backgrounded")
+                return
+            }
+            let req = BridgeInvokeRequest(
+                id: action.id,
+                command: action.command,
+                paramsJSON: action.paramsJSON)
+            let result = await self.handleInvoke(req)
+            self.pendingActionLogger.info(
+                "Pending action replay trigger=\(trigger, privacy: .public) "
+                    + "id=\(action.id, privacy: .public) command=\(action.command, privacy: .public) "
+                    + "ok=\(result.ok, privacy: .public)")
+            guard result.ok else { return }
+            let acked = await self.ackPendingForegroundNodeAction(
+                id: action.id,
+                trigger: trigger,
+                command: action.command)
+            guard acked else { return }
+        }
+    }
+
+    private func ackPendingForegroundNodeAction(
+        id: String,
+        trigger: String,
+        command: String) async -> Bool
+    {
+        do {
+            let payload = try JSONEncoder().encode(PendingForegroundNodeActionsAckRequest(ids: [id]))
+            let paramsJSON = String(decoding: payload, as: UTF8.self)
+            _ = try await self.nodeGateway.request(
+                method: "node.pending.ack",
+                paramsJSON: paramsJSON,
+                timeoutSeconds: 6)
+            return true
+        } catch {
+            self.pendingActionLogger.error(
+                "Pending action ack failed trigger=\(trigger, privacy: .public) "
+                    + "id=\(id, privacy: .public) command=\(command, privacy: .public) "
+                    + "error=\(String(describing: error), privacy: .public)")
+            return false
+        }
     }
 
     private func handleWatchQuickReply(_ event: WatchQuickReplyEvent) async {
@@ -2843,6 +2941,19 @@ extension NodeAppModel {
         self.gatewayConnected = connected
     }
 
+    func _test_applyPendingForegroundNodeActions(
+        _ actions: [(id: String, command: String, paramsJSON: String?)]) async
+    {
+        let mapped = actions.map { action in
+            PendingForegroundNodeAction(
+                id: action.id,
+                command: action.command,
+                paramsJSON: action.paramsJSON,
+                enqueuedAtMs: nil)
+        }
+        await self.applyPendingForegroundNodeActions(mapped, trigger: "test")
+    }
+
     static func _test_currentDeepLinkKey() -> String {
         self.expectedDeepLinkKey()
     }