Function validateContextGraph

Returns {
    constraints: string[];
    entities: {
        details?: string;
        id: string;
        label: string;
        type:
            | "Goal"
            | "Stakeholder"
            | "RiskTier"
            | "Tool"
            | "Policy"
            | "Constraint"
            | "NonGoal"
            | "DataBoundary"
            | "Metric"
            | "EscalationRule"
            | "ApprovalRule";
    }[];
    escalationRules: string[];
    forbiddenActions: string[];
    mission: string;
    riskTier: "low"
    | "med"
    | "high"
    | "critical";
    successMetrics: string[];
}