app/engines/__init__.py

# app/engines/__init__.py
# Engine registry — import all engines here.
# To add a new engine: implement TTSEngine in a new file,
# import it here, and add it to ENGINES list.

from engines.kokoro_engine import KokoroEngine
# from engines.edge_tts_engine import EdgeTTSEngine
# from engines.pyttsx3_engine import Pyttsx3Engine
from engines.parler_engine import ParlerEngine
from engines.piper_engine import PiperEngine
from engines.chatterbox_runpod_engine import ChatterboxRunpodEngine
# from engines.voxtral_engine import VoxtralEngine
# from engines.chirp_engine import ChirpEngine
from engines.elevenlabs_engine import ElevenLabsEngine


# ordered list — determines dropdown order in UI
# add new engines here when ready
ENGINES = [
    KokoroEngine(),
    # EdgeTTSEngine(),
    # Pyttsx3Engine(),
    ParlerEngine(),
    PiperEngine(),
    ChatterboxRunpodEngine(),
    ElevenLabsEngine(),
    # VoxtralEngine(),
    # ChirpEngine(),  # uncomment when API key is available
]

# lookup by display name
ENGINE_MAP = {e.name: e for e in ENGINES}