"""
Lunaron Evolution Engine
Evolutionary continuous improvement architecture:
- LunaronCompositeLoss (Multi-Res STFT, SI-SDR, Leakage, Artifact, Consistency)
- ModelRegistry (Champion / Challenger / Archive model states)
- CandidateEvaluator (Holdout dataset regression testing)
"""

from .training_loss import LunaronCompositeLoss
from .model_registry import ModelRegistry
from .evaluate_candidate import CandidateEvaluator, EvaluationReport, RegressionResult

__all__ = [
    "LunaronCompositeLoss",
    "ModelRegistry",
    "CandidateEvaluator",
    "EvaluationReport",
    "RegressionResult",
]