"""Configuration for the learning engine service."""

from shared.config import BaseConfig


class LearningEngineConfig(BaseConfig):
    """Extends BaseConfig with learning-engine-specific settings."""

    learning_rate: float = 0.1
    min_trades_before_adjustment: int = 20
    max_weight_shift_pct: float = 0.10
    weight_floor: float = 0.05
    recency_decay: float = 0.95
    evaluation_window_hours: int = 1

    model_config = {"env_prefix": "TRADING_"}