---
title: "Jiexiang Xu — papers of 2026 — 2 papers, the most cited first"
description: "Jiexiang Xu — papers of 2026: 2 papers on Elamur Research, the most cited first — what each work is about in our own words."
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# Jiexiang Xu — papers of 2026 — 2 papers, the most cited first

2 papers · [all years of Jiexiang Xu](https://md.research.elamur.ai/free/en/authors/jiexiang-xu/#years)

**[Action Boundary Blindness: When LLM Agents Cannot Tell Where One Action Ends and Another Begins](https://md.research.elamur.ai/free/en/papers/wang-2026-action-boundary-blindness-when-llm/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Zhangyi Wang, Bingnan Yu, Jiexiang Xu, et al.*2026*

**[ARCHITECT: Uncertainty-Aware Dynamic Tool Learning via Causal Intervention for Open-World Agents](https://md.research.elamur.ai/free/en/papers/wang-2026-architect-uncertainty-aware-dynamic-tool/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Zhangyi Wang, Jiexiang Xu, Bingnan Yu, et al.*2026*