From Solo Post to Shared Space: How a Public LLM Agent Reshapes Human-to-Human Conversation Structure on a Social Platform

Published in ACM Transactions on Social Computing, 2026

Accepted at ACM Transactions on Social Computing (TSC).

Authors: Dandan Liu (first author), Lihu Pan, Aznul Qalid Md Sabri, and Guangrui Fan (corresponding author).

Keywords: Public LLM agents, Social platforms, Human-to-human conversation, Conversation structure, Human–AI interaction

Track: Journal Articles

Recommended citation: Liu, D., Pan, L., Sabri, A.Q.M., & Fan, G. (2026). From Solo Post to Shared Space: How a Public LLM Agent Reshapes Human-to-Human Conversation Structure on a Social Platform. ACM Transactions on Social Computing. Accepted (forthcoming).