export class AnomalyDetectionModule { constructor() {} analyze(req: any): { isAnomaly: boolean; score: number } { // Simple heuristic rules for now let score = 0; // Example: Extremely large payload const length = parseInt(req.headers['content-length'] || '0'); if (length > 10 * 1024 * 1024) score += 50; // > 10MB // Example: Missing standard headers if (!req.headers['user-agent']) score += 20; return { isAnomaly: score > 50, score }; } }