Author

Kejing Yu

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Preprint Aug 2026

Agentic Commerce World: An Auditable and Verifiable Environment for Vibe Commerce

This work introduces Agentic Commerce World (ACWorld), an environment for evaluating such agents across ongoing transactions, and validates agent actions before updating shared transaction state and records the resulting interactions, making agent behavior auditable and evaluation reproducible.

Shi-Chen Fan, Ming-Dai Yang, Duo Wang et al. · 2 citations · ⚡1

Jul 2026

Paying for Honesty Without Knowing the Truth: Reputation-Penalty Design for LLM Marketplace Agents

It is shown that this felt penalty becomes behaviorally binding through SPARC, a byte-clean code-gated reflection mechanism: LLM merchants fabricate when lying is free but restrain themselves when fabrication costs them sales, a self-interested response rather than compliance.

Mingdai Yang, Shichen Fan, Kejing Yu et al. · arXiv.org · 1 citation