Function useFallbackManager

Returns {
    fallbackManager: FallbackManager;
    executeWithFallback: <T>(
        chainName: string | string[],
        operation: (modelId: string, model: any) => Promise<T>,
        context?: {
            query?: string;
            requirements?: {
                capabilities?: any[];
                costTier?: "low" | "medium" | "high";
            };
        },
    ) => Promise<FallbackResult<T>>;
    performanceMetrics: ModelPerformanceMetrics[];
    resetMetrics: () => void;
}