重构主控编排与运行时预热链路，统一工作区提示词/专家调度协议并补齐 wiki 记忆注入与写回闭环。

同时收敛启动与运维脚本默认行为（含 wiki worker）、更新 Admin 可观测性与相关测试，降低首轮时延并提高运行稳定性。

Made-with: Cursor

openclaw/apps/ios/Sources/Screen/ScreenTab.swift

@@ -0,0 +1,27 @@
+import OpenClawKit
+import SwiftUI
+
+struct ScreenTab: View {
+    @Environment(NodeAppModel.self) private var appModel
+
+    var body: some View {
+        ZStack(alignment: .top) {
+            ScreenWebView(controller: self.appModel.screen)
+                .ignoresSafeArea(.container, edges: [.top, .leading, .trailing])
+                .overlay(alignment: .top) {
+                    if let errorText = self.appModel.screen.errorText,
+                       self.appModel.gatewayServerName == nil
+                    {
+                        Text(errorText)
+                            .font(.footnote)
+                            .padding(10)
+                            .background(.thinMaterial)
+                            .clipShape(RoundedRectangle(cornerRadius: 12, style: .continuous))
+                            .padding()
+                    }
+                }
+        }
+    }
+
+    // Navigation is agent-driven; no local URL bar here.
+}