Niharika Srivastav (2025) “Observability and Fault-Tolerance Techniques for LLM-Agent Pipelines: A Systematic Comparison with Traditional Microservice Architectures”, International Journal of Intelligent Systems and Applications in Engineering, 13(1s), pp. 510–527. Available at: https://mail.ijisae.org/index.php/IJISAE/article/view/8568 (Accessed: 11 October 2026).