fix: auto-save voice wake words across apps

apps/macos/Sources/Clawdbot/Constants.swift

@@ -12,6 +12,8 @@ let voiceWakeTriggerChimeKey = "clawdbot.voiceWakeTriggerChime"
 let voiceWakeSendChimeKey = "clawdbot.voiceWakeSendChime"
 let showDockIconKey = "clawdbot.showDockIcon"
 let defaultVoiceWakeTriggers = ["clawd", "claude"]
+let voiceWakeMaxWords = 32
+let voiceWakeMaxWordLength = 64
 let voiceWakeMicKey = "clawdbot.voiceWakeMicID"
 let voiceWakeMicNameKey = "clawdbot.voiceWakeMicName"
 let voiceWakeLocaleKey = "clawdbot.voiceWakeLocaleID"

apps/macos/Sources/Clawdbot/VoiceWakeHelpers.swift

@@ -4,6 +4,8 @@ func sanitizeVoiceWakeTriggers(_ words: [String]) -> [String] {
     let cleaned = words
         .map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
         .filter { !$0.isEmpty }
+        .prefix(voiceWakeMaxWords)
+        .map { String($0.prefix(voiceWakeMaxWordLength)) }
     return cleaned.isEmpty ? defaultVoiceWakeTriggers : cleaned
 }