feat: add Hermes WebUI provisioning and English Dragon HD Omni voices

agent/agent.py

@@ -17,11 +17,16 @@ try:
 except ImportError:
     from hermes_llm import HermesLLM
 
+try:
+    from web.voice_catalog import normalize_default_voice
+except ImportError:
+    from voice_catalog import normalize_default_voice
+
 load_dotenv()
 logger = logging.getLogger("voice-agent")
 CONTROL_URL = os.getenv("CONTROL_URL", "http://127.0.0.1:8092").rstrip("/")
 CONTROL_SECRET = os.getenv("CONTROL_SERVICE_SECRET", "")
-DEFAULT_VOICE = os.getenv("AZURE_TTS_VOICE", "en-US-Ava:DragonHDOmniLatestNeural")
+DEFAULT_VOICE = normalize_default_voice(os.getenv("AZURE_TTS_VOICE", ""))
 SYSTEM_PROMPT = """You are Hope, {display_name}'s personal voice assistant, powered by their private Hermes agent.
 Speak conversationally and keep ordinary answers to one to three sentences. Do not use markdown,
 read URLs aloud, or expose hidden reasoning. Use your Hermes tools whenever needed; never claim an