Tune TTS voice, speed, and inflection defaults

AGENTS.md

@@ -173,7 +173,7 @@ When the user's message matches a phrase below, read and follow the correspondin
 
 Use the **Haiku** model to generate a task-specific summary (6 words max), then speak it:
 ```bash
-tts -s 1.4 "<SUMMARY>"
+tts -s 1.1 "<SUMMARY>"
 ```
 
 The `tts` command automatically skips playback when the mic is active (e.g., on a call).

agents/AGENTS.md

@@ -4,7 +4,8 @@
 
 Use the **Haiku** model to generate a task-specific summary (6 words max), then speak it:
 ```bash
-tts -s 1.4 "<SUMMARY>"
+tts -s 1.1 "<SUMMARY>"           # default
+tts -s 1.1 -v alloy "<SUMMARY>"  # for thanx repos (git remote contains "thanx")
 ```
 
 The `tts` command automatically skips playback when the mic is active (e.g., on a call).

cmd/tts/root.go

@@ -47,6 +47,9 @@ func main() {
 		Args:  cobra.MinimumNArgs(1),
 		Run: func(_ *cobra.Command, args []string) {
 			text := strings.Join(args, " ")
+			if !strings.HasSuffix(text, ".") && !strings.HasSuffix(text, "!") && !strings.HasSuffix(text, "?") {
+				text += "."
+			}
 			if err := speak(text, voice, speed, model); err != nil {
 				fmt.Fprintf(os.Stderr, "Error: %v\n", err)
 				os.Exit(1)