♻️ Use TimelineView for periodic updates

phpmon/Modules/Command History/UI/CommandHistoryRow.swift

@@ -11,7 +11,6 @@ import SwiftUI
 
 struct CommandHistoryRow: View {
     let command: LoggedCommand
-    let now: Date
     let isEvenRow: Bool
     @Binding var visibleCommandIds: Set<UUID>
 
@@ -33,9 +32,17 @@ struct CommandHistoryRow: View {
                         .lineLimit(2)
                 }
 
-                Text(command.durationText(at: now))
-                    .font(.system(size: 11))
-                    .foregroundColor(.secondary)
+                if command.isCompleted {
+                    Text(command.durationText(at: Date()))
+                        .font(.system(size: 11))
+                        .foregroundColor(.secondary)
+                } else {
+                    TimelineView(.periodic(from: .now, by: 0.08)) { context in
+                        Text(command.durationText(at: context.date))
+                            .font(.system(size: 11))
+                            .foregroundColor(.secondary)
+                    }
+                }
             }
             Spacer()
         }

phpmon/Modules/Command History/UI/CommandHistoryView.swift

@@ -12,12 +12,6 @@ struct CommandHistoryView: View {
     // Provides access to the tracked command history
     @ObservedObject var commandTracker: CommandTracker
 
-    // Timestamp used to compute duration labels in the list; updated when tick fires
-    @State private var now = Date()
-
-    // Tracks whether the window view is currently visible
-    @State private var isWindowVisible = false
-
     // IDs for visible, active rows; used to avoid ticking when none are on-screen
     @State private var visibleCommandIds: Set<UUID> = []
 
@@ -34,7 +28,6 @@ struct CommandHistoryView: View {
                         let isEvenRow = index.isMultiple(of: 2)
                         CommandHistoryRow(
                             command: command,
-                            now: now,
                             isEvenRow: isEvenRow,
                             visibleCommandIds: $visibleCommandIds
                         )
@@ -50,27 +43,6 @@ struct CommandHistoryView: View {
                 }
             }
             .frame(minWidth: 400, minHeight: 200)
-            .onAppear {
-                // Mark the window as visible so duration ticking can start
-                isWindowVisible = true
-                now = Date()
-            }
-            .onDisappear {
-                // Stop ticking when the window disappears
-                isWindowVisible = false
-            }
-            .onReceive(Timer.publish(every: 0.08, on: .main, in: .common).autoconnect()) { _ in
-                // Only update running commands if the window is visible + there's command IDs that are:
-                // - visible (in window, based on scroll position)
-                // - running (so we need to update the timestamp periodically)
-                if commandTracker.isActive, shouldTick {
-                    now = Date()
-                }
-            }
         }
     }
-
-    private var shouldTick: Bool {
-        isWindowVisible && !visibleCommandIds.isEmpty
-    }
 }