Interface Recommendation

interface Recommendation {
    symbol: string;
    action: RecommendationAction;
    signal_strength: number;
    position_size_pct: number;
    position_value: number;
    target_price?: number | null;
    stop_loss?: number | null;
    rationale: string;
    momentum_score?: number | null;
    value_score?: number | null;
    dividend_yield?: number | null;
    volatility?: number | null;
    pe_ratio?: number | null;
    generated_at: string;
    portfolio_id: string;
    strategy_type: StrategyType;
}