fix: stream ONLY finalized (is_final == true) tokens live as user speaks, eliminating raw acoustic noise and double-pasting

src/AppDelegate.swift

@@ -228,13 +228,11 @@ public final class AppDelegate: NSObject, NSApplicationDelegate {
             self.hasSpokenInCurrentSession = true
             self.lastVoiceDetectedTime = Date()
             
-            if SonioxSettings.shared.liveStreamingInput {
-                // If it's an executive slash command, do NOT type it into the input box
-                if SonioxSettings.shared.voiceCommands && VoiceCommandExecutor.shared.isSlashCommand(text: delta) {
-                    return
-                }
-                InputBoxManager.shared.streamDelta(text: delta)
+            // If it's an executive slash command, do NOT type it into the input box
+            if SonioxSettings.shared.voiceCommands && VoiceCommandExecutor.shared.isSlashCommand(text: delta) {
+                return
             }
+            InputBoxManager.shared.streamDelta(text: delta)
         }
         
         session.onEndTriggerDetected = { [weak self] in

src/SonioxClient.swift

@@ -316,25 +316,19 @@ public final class SonioxLiveSession {
                 }
             }
             
-            // Ultra-responsive real-time word-by-word streaming:
-            // A word in 'combined' is completed as soon as a whitespace character follows it.
+            // Emit live streaming deltas STRICTLY from committed final tokens (is_final == true):
             var deltaToEmit: String? = nil
-            if !triggerDetected {
-                if let lastSpaceRange = combined.rangeOfCharacter(from: .whitespacesAndNewlines, options: .backwards) {
-                    let stablePortion = String(combined[..<lastSpaceRange.upperBound])
-                    if stablePortion.count > streamedPrefix.count {
-                        if stablePortion.hasPrefix(streamedPrefix) {
-                            let delta = String(stablePortion.dropFirst(streamedPrefix.count))
-                            streamedPrefix = stablePortion
-                            deltaToEmit = delta
-                        } else {
-                            let common = stablePortion.commonPrefix(with: streamedPrefix)
-                            if stablePortion.count > common.count {
-                                let delta = String(stablePortion.dropFirst(common.count))
-                                streamedPrefix = stablePortion
-                                deltaToEmit = delta
-                            }
-                        }
+            if !triggerDetected && fullCommitted.count > streamedPrefix.count {
+                if fullCommitted.hasPrefix(streamedPrefix) {
+                    let delta = String(fullCommitted.dropFirst(streamedPrefix.count))
+                    streamedPrefix = fullCommitted
+                    deltaToEmit = delta
+                } else {
+                    let common = fullCommitted.commonPrefix(with: streamedPrefix)
+                    if fullCommitted.count > common.count {
+                        let delta = String(fullCommitted.dropFirst(common.count))
+                        streamedPrefix = fullCommitted
+                        deltaToEmit = delta
                     }
                 }
             }