Inherent and emergent liability issues in LLM-based agentic systems: a principal-agent perspective

Garry A. Gabison, R. Patrick Xian


Abstract
Agentic systems powered by large language models (LLMs) are becoming progressively more complex and capable. Their increasing agency and expanding deployment settings attract growing attention to effective governance policies, monitoring, and control protocols. Based on the emerging landscape of the agentic market, we analyze potential liability issues arising from the delegated use of LLM agents and their extended systems through a principal-agent perspective. Our analysis complements existing risk-based studies on artificial agency and covers the spectrum of important aspects of the principal-agent relationship and their potential consequences at deployment. Furthermore, we motivate method developments for technical governance along the directions of interpretability and behavior evaluations, reward and conflict management, and the mitigation of misalignment and misconduct through principled engineering of detection and fail-safe mechanisms. By illustrating the outstanding issues in AI liability for LLM-based agentic systems, we aim to inform the system design, auditing, and tracing to enhance transparency and liability attribution.
Anthology ID:
2025.realm-1.9
Volume:
Proceedings of the 1st Workshop for Research on Agent Language Models (REALM 2025)
Month:
July
Year:
2025
Address:
Vienna, Austria
Editors:
Ehsan Kamalloo, Nicolas Gontier, Xing Han Lu, Nouha Dziri, Shikhar Murty, Alexandre Lacoste
Venues:
REALM | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
109–130
Language:
URL:
https://preview.aclanthology.org/display_plenaries/2025.realm-1.9/
DOI:
Bibkey:
Cite (ACL):
Garry A. Gabison and R. Patrick Xian. 2025. Inherent and emergent liability issues in LLM-based agentic systems: a principal-agent perspective. In Proceedings of the 1st Workshop for Research on Agent Language Models (REALM 2025), pages 109–130, Vienna, Austria. Association for Computational Linguistics.
Cite (Informal):
Inherent and emergent liability issues in LLM-based agentic systems: a principal-agent perspective (Gabison & Xian, REALM 2025)
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https://preview.aclanthology.org/display_plenaries/2025.realm-1.9.pdf