Use lowercase puter branding

Sources/puter/AppUtilitiesViews.swift

@@ -83,7 +83,7 @@ struct SettingsView: View {
     var body: some View {
         @Bindable var monitor = monitor
         VStack(spacing: 0) {
-            PageHeader(title: "Settings", subtitle: "Customize Puter")
+            PageHeader(title: "Settings", subtitle: "Customize puter")
             Form {
                 Section("General") {
                     Picker("Default start page", selection: $defaultStartPage) {
@@ -125,7 +125,7 @@ struct SettingsView: View {
                 }
 
                 Section("About") {
-                    LabeledContent("Application", value: "Puter")
+                    LabeledContent("Application", value: "puter")
                     LabeledContent("Version", value: appVersion)
                     LabeledContent("Framework", value: "Native SwiftUI")
                 }

Sources/puter/ContentView.swift

@@ -2,7 +2,7 @@ import AppKit
 import SwiftUI
 
 extension Notification.Name {
-    static let runNewTask = Notification.Name("Puter.runNewTask")
+    static let runNewTask = Notification.Name("puter.runNewTask")
 }
 
 struct ContentView: View {
@@ -70,14 +70,14 @@ struct ContentView: View {
                 TaskToolbarContent(showingNewTask: $showingNewTask)
             }
         }
-        .navigationTitle("Puter")
+        .navigationTitle("puter")
         .animation(.snappy(duration: 0.22), value: sidebarCompact)
         .onChange(of: selection) { _, _ in searchText = "" }
         .onReceive(NotificationCenter.default.publisher(for: .runNewTask)) { _ in showingNewTask = true }
         .sheet(isPresented: $showingNewTask) {
             NewTaskView(isPresented: $showingNewTask)
         }
-        .alert("Puter", isPresented: Binding(
+        .alert("puter", isPresented: Binding(
             get: { monitor.errorMessage != nil },
             set: { if !$0 { monitor.errorMessage = nil } }
         )) {

Sources/puter/HardwareView.swift

@@ -294,7 +294,7 @@ struct HardwareView: View {
                 metric("Control backend", FanControlService.isAvailable ? "Ready" : "Unavailable")
                 Spacer()
             }
-            Text("Puter reads fan sensors directly through the Mac's SMC interface. Manual targets are clamped to each fan's reported safe range; Automatic returns control to macOS.")
+            Text("puter reads fan sensors directly through the Mac's SMC interface. Manual targets are clamped to each fan's reported safe range; Automatic returns control to macOS.")
                 .font(.caption).foregroundStyle(.secondary)
             HStack {
                 Button("Apply targets", systemImage: "speedometer") {

Sources/puter/ProcessActions.swift

@@ -126,7 +126,7 @@ enum ProcessDiagnosticReporter {
 
         let panel = NSSavePanel()
         panel.title = "Create diagnostic report"
-        panel.message = "Puter will sample \(process.displayName) for \(duration) seconds and save a text report."
+        panel.message = "puter will sample \(process.displayName) for \(duration) seconds and save a text report."
         panel.prompt = "Create Report"
         panel.nameFieldStringValue = safeFilename("\(process.displayName)-\(process.pid)-sample.txt")
         panel.allowedContentTypes = [.plainText]

Sources/puter/PuterApp.swift

@@ -6,7 +6,7 @@ struct PuterApp: App {
     @AppStorage("sidebarCompact") private var sidebarCompact = false
 
     var body: some Scene {
-        WindowGroup("Puter") {
+        WindowGroup("puter") {
             ContentView()
                 .environment(monitor)
                 .frame(minWidth: 820, minHeight: 560)

Sources/puter/SecondaryViews.swift

@@ -66,7 +66,7 @@ struct AppHistoryView: View {
             Button("Cancel", role: .cancel) {}
             Button("Reset", role: .destructive) { monitor.resetAppHistory() }
         } message: {
-            Text("CPU time and network totals collected by Puter will be permanently cleared.")
+            Text("CPU time and network totals collected by puter will be permanently cleared.")
         }
         .sheet(item: $inspectedUsage) { AppUsagePropertiesView(usage: $0) }
     }

Sources/puter/SystemMonitor.swift

@@ -147,7 +147,7 @@ final class SystemMonitor {
 
     func terminate(_ process: ProcessRecord, force: Bool = false) {
         guard process.pid != getpid() else {
-            errorMessage = "Puter cannot end itself."
+            errorMessage = "puter cannot end itself."
             return
         }
         let signal = force ? SIGKILL : SIGTERM
@@ -170,7 +170,7 @@ final class SystemMonitor {
 
     func terminateGroup(_ group: [ProcessRecord]) {
         guard !group.contains(where: { $0.pid == getpid() }) else {
-            errorMessage = "Puter cannot end an application group that contains itself."
+            errorMessage = "puter cannot end an application group that contains itself."
             return
         }
         let pids = Set(group.map(\.pid))
@@ -188,7 +188,7 @@ final class SystemMonitor {
 
     func sendSignal(_ signal: Int32, to process: ProcessRecord, successMessage: String? = nil) {
         guard process.pid != getpid() else {
-            errorMessage = "Puter cannot control itself."
+            errorMessage = "puter cannot control itself."
             return
         }
         if kill(process.pid, signal) != 0 {
@@ -415,7 +415,7 @@ private enum AppHistoryPersistence {
     }
 
     static let directory = FileManager.default.urls(for: .applicationSupportDirectory, in: .userDomainMask)[0]
-        .appendingPathComponent("MacTaskManager", isDirectory: true)
+        .appendingPathComponent("puter", isDirectory: true)
     static let url = directory.appendingPathComponent("app-history.json")
 }