Keep AI commands out of Suggestions

Tests/fuzz-test.swift

@@ -387,28 +387,28 @@ struct FuzzTest {
         }
 
         let commands = [
-            Candidate(name: "Clipboard History", priority: 80), Candidate(name: "AI Chat", priority: 90),
-            Candidate(name: "Search Files", priority: 70), Candidate(name: "My Schedule", priority: 60),
+            Candidate(name: "Search Files", priority: 70), Candidate(name: "Clipboard History", priority: 80),
+            Candidate(name: "My Schedule", priority: 60),
             Candidate(name: "Search Emoji & Symbols", priority: 50),
             Candidate(name: "Create Snippet", priority: 30)
         ]
         check(
             "a new user gets the built-ins, highest priority first",
             select(commands) == [
-                "AI Chat", "Clipboard History", "Search Files", "My Schedule", "Search Emoji & Symbols"
+                "Clipboard History", "Search Files", "My Schedule", "Search Emoji & Symbols", "Create Snippet"
             ])
         let used = [Candidate(name: "Safari", frecency: 40), Candidate(name: "Slack", frecency: 300)]
         check(
             "what the user opens comes first, most frecent first",
-            select(used + commands).prefix(3) == ["Slack", "Safari", "AI Chat"])
+            select(used + commands).prefix(3) == ["Slack", "Safari", "Clipboard History"])
         let many = (1...8).map { Candidate(name: "App \($0)", frecency: Double(100 + $0)) }
         check("never more than five", select(many + commands).count == LauncherSuggestions.limit)
         check(
             "a bound shortcut keeps an entry out",
             !select([Candidate(name: "Slack", frecency: 300, hotKey: true)] + commands).contains("Slack"))
         check(
             "the fill skips a built-in the user already aliased",
-            !select([Candidate(name: "AI Chat", alias: "ai", priority: 90)]).contains("AI Chat"))
+            select([Candidate(name: "Clipboard History", alias: "cb", priority: 80)]).isEmpty)
         let fresh = [
             Candidate(name: "New One", installedMinutesAgo: 1),
             Candidate(name: "New Two", installedMinutesAgo: 2),

Tinycast/Features/Launcher/Model/CommandID.swift

@@ -166,7 +166,6 @@ enum CommandID: String, CaseIterable, Sendable {
     /// Suggested, highest first, until the user's own habits fill the section.
     var suggestionPriority: Int? {
         switch self {
-        case .quickAI: 90
         case .clipboardHistory: 80
         case .searchFiles: 70
         case .mySchedule: 60

Tinycast/Features/Launcher/Service/AppIndex.swift

@@ -714,12 +714,13 @@ final class AppIndex {
         return ordered
     }
 
-    /// Meetings keep their own card, and Tinycast opening Tinycast goes nowhere.
+    /// Meetings keep their own card, AI is never pushed, and Tinycast opening Tinycast goes nowhere.
     private func suggestions(
         from entries: [AppEntry], usage: LauncherRankingStore.Snapshot, hotKeys: HotKeyManager
     ) -> [AppEntry] {
         let eligible = entries.filter {
-            $0.kind != .meeting && !($0.bundleID?.hasPrefix(Self.ownBundlePrefix) ?? false)
+            $0.kind != .meeting && $0.settingsOwner != .ai
+                && !($0.bundleID?.hasPrefix(Self.ownBundlePrefix) ?? false)
         }
         return LauncherSuggestions.select(from: eligible, now: usage.now) { entry in
             // `hotKeyAction` is nil for an extension command, whose shortcut is keyed by entry ID.

docs/features/launcher.md

@@ -412,14 +412,15 @@ so the sectioned view stays 1:1 with the flat selection.
 ### Suggestions
 
 `LauncherSuggestions.select` chooses at most five from every visible entry that is not a favorite, a
-meeting or Tinycast itself:
+meeting, an AI command or Tinycast itself. AI is the lowest priority, so Quick AI and AI Chat are
+never suggested, however often they are opened:
 
 1. up to two apps or extensions installed in the last five minutes and never opened —
    `AppEntry.installedAt` is the bundle's added-to-directory date;
 2. entries with a score above 1 and no bound shortcut, in empty-list order — a shortcut is already the
    faster way in;
 3. while fewer than five, built-in commands with no alias or shortcut, by
-   `CommandID.suggestionPriority`: AI Chat, Clipboard History, Search Files, My Schedule, Search Emoji &
+   `CommandID.suggestionPriority`: Clipboard History, Search Files, My Schedule, Search Emoji &
    Symbols, then Create Quicklink and Create Snippet. A command whose feature is off is absent from the
    index, so it is never offered.