Make minimum suggestion debounce to 0.15

Author: intitni

Core/Sources/HostApp/FeatureSettings/SuggestionSettingsView.swift

@@ -218,7 +218,7 @@ struct SuggestionSettingsView: View {
             }
 
             HStack {
-                Slider(value: $settings.realtimeSuggestionDebounce, in: 0...2, step: 0.1) {
+                Slider(value: $settings.realtimeSuggestionDebounce, in: 0.1...2, step: 0.1) {
                     Text("Real-time Suggestion Debounce")
                 }
 

Core/Sources/Service/RealtimeSuggestionController.swift

@@ -110,10 +110,12 @@ public actor RealtimeSuggestionController {
     }
 
     func triggerPrefetchDebounced(force: Bool = false) {
-        inflightPrefetchTask = Task { @WorkspaceActor in
+        inflightPrefetchTask = Task(priority: .utility) { @WorkspaceActor in
             try? await Task.sleep(nanoseconds: UInt64((
-                UserDefaults.shared.value(for: \.realtimeSuggestionDebounce)
+                max(UserDefaults.shared.value(for: \.realtimeSuggestionDebounce), 0.15)
             ) * 1_000_000_000))
+            
+            if Task.isCancelled { return }
 
             guard UserDefaults.shared.value(for: \.realtimeSuggestionToggle)
             else { return }

Tool/Sources/Preferences/Keys.swift

@@ -327,7 +327,7 @@ public extension UserDefaultPreferenceKeys {
     }
 
     var realtimeSuggestionDebounce: PreferenceKey<Double> {
-        .init(defaultValue: 0, key: "RealtimeSuggestionDebounce")
+        .init(defaultValue: 0.2, key: "RealtimeSuggestionDebounce")
     }
 
     var acceptSuggestionWithTab: PreferenceKey<Bool> {