iOS: wire node commands and incremental TTS

apps/ios/Sources/Gateway/GatewayConnectionController.swift

@@ -214,8 +214,8 @@ final class GatewayConnectionController {
         guard let appModel else { return }
         let connectOptions = self.makeConnectOptions()
 
-        Task { [weak self] in
-            guard let self else { return }
+        Task { [weak appModel] in
+            guard let appModel else { return }
             await MainActor.run {
                 appModel.gatewayStatusText = "Connecting…"
             }
@@ -353,6 +353,7 @@ final class GatewayConnectionController {
             OpenClawCanvasA2UICommand.reset.rawValue,
             OpenClawScreenCommand.record.rawValue,
             OpenClawSystemCommand.notify.rawValue,
+            OpenClawChatCommand.push.rawValue,
             OpenClawTalkCommand.pttStart.rawValue,
             OpenClawTalkCommand.pttStop.rawValue,
             OpenClawTalkCommand.pttCancel.rawValue,

apps/ios/Sources/Gateway/GatewayHealthMonitor.swift

@@ -0,0 +1,85 @@
+import Foundation
+import OpenClawKit
+
+@MainActor
+final class GatewayHealthMonitor {
+    struct Config: Sendable {
+        var intervalSeconds: Double
+        var timeoutSeconds: Double
+        var maxFailures: Int
+    }
+
+    private let config: Config
+    private let sleep: @Sendable (UInt64) async -> Void
+    private var task: Task<Void, Never>?
+
+    init(
+        config: Config = Config(intervalSeconds: 15, timeoutSeconds: 5, maxFailures: 3),
+        sleep: @escaping @Sendable (UInt64) async -> Void = { nanoseconds in
+            try? await Task.sleep(nanoseconds: nanoseconds)
+        }
+    ) {
+        self.config = config
+        self.sleep = sleep
+    }
+
+    func start(
+        check: @escaping @Sendable () async throws -> Bool,
+        onFailure: @escaping @Sendable (_ failureCount: Int) async -> Void)
+    {
+        self.stop()
+        let config = self.config
+        let sleep = self.sleep
+        self.task = Task { @MainActor in
+            var failures = 0
+            while !Task.isCancelled {
+                let ok = await Self.runCheck(check: check, timeoutSeconds: config.timeoutSeconds)
+                if ok {
+                    failures = 0
+                } else {
+                    failures += 1
+                    if failures >= max(1, config.maxFailures) {
+                        await onFailure(failures)
+                        failures = 0
+                    }
+                }
+
+                if Task.isCancelled { break }
+                let interval = max(0.0, config.intervalSeconds)
+                let nanos = UInt64(interval * 1_000_000_000)
+                if nanos > 0 {
+                    await sleep(nanos)
+                } else {
+                    await Task.yield()
+                }
+            }
+        }
+    }
+
+    func stop() {
+        self.task?.cancel()
+        self.task = nil
+    }
+
+    private static func runCheck(
+        check: @escaping @Sendable () async throws -> Bool,
+        timeoutSeconds: Double) async -> Bool
+    {
+        let timeout = max(0.0, timeoutSeconds)
+        if timeout == 0 {
+            return (try? await check()) ?? false
+        }
+        do {
+            let timeoutError = NSError(
+                domain: "GatewayHealthMonitor",
+                code: 1,
+                userInfo: [NSLocalizedDescriptionKey: "health check timed out"])
+            return try await AsyncTimeout.withTimeout(
+                seconds: timeout,
+                onTimeout: { timeoutError },
+                operation: check)
+        } catch {
+            return false
+        }
+    }
+}