Add text-to-dialogue, self-restart capability, and misc updates

tests/test_controller.py

@@ -41,10 +41,10 @@ def test_full_turn_happy_path(monkeypatch, ctrl):
 
     monkeypatch.setattr(controller_mod.mic, "record_utterance", lambda *a, **k: np.zeros(10, dtype=np.int16))
     monkeypatch.setattr(controller_mod.stt, "transcribe", lambda pcm: "what's the weather")
-    monkeypatch.setattr(controller_mod.server_client, "converse", lambda text, on_command=None: "sunny and 72")
+    monkeypatch.setattr(controller_mod.server_client, "converse", lambda text, on_command=None: controller_mod.server_client.Reply("sunny and 72"))
     spoken = []
     monkeypatch.setattr(controller_mod.tts, "speak",
-                        lambda text, on_error=None, should_stop=None: (spoken.append(text), True)[1])
+                        lambda text, on_error=None, should_stop=None, voice_id=None: (spoken.append(text), True)[1])
 
     ctrl._handle_conversation_turn()
 
@@ -150,7 +150,7 @@ def test_heartbeat_speaks_a_pending_announcement_when_idle(monkeypatch, ctrl):
     monkeypatch.setattr(controller_mod.server_client, "report_status", lambda: "don't forget your 3pm")
     spoken = []
     monkeypatch.setattr(controller_mod.tts, "speak",
-                        lambda text, on_error=None, should_stop=None: (spoken.append(text), True)[1])
+                        lambda text, on_error=None, should_stop=None, voice_id=None: (spoken.append(text), True)[1])
     said = _capture(ctrl.said)
 
     ctrl._maybe_heartbeat()