WISE-Flow: Workflow-Induced Structured Experience for Self-Evolving Conversational Service Agents

Yuqing Zhou, Zhuoer Wang, Jk, Hong Wang, Samson Koelle, Ziwei Zhu, Wei Niu


Abstract
Large language model (LLM)-based agents are widely deployed in user-facing services but remain error-prone in new tasks, tend to repeat the same failure patterns, and show substantial run-to-run variability. Fixing failures via environment-specific training or manual patching is costly and hard to scale. To enable self-evolving agents in user-facing service environments, we propose WISE-Flow, a workflow-centric framework that converts historical service interactions into reusable procedural experience by inducing workflows with prerequisite-augmented action blocks. At deployment, WISE-Flow aligns the agent’s execution trajectory to retrieved workflows and performs prerequisite-aware feasibility reasoning to achieve state-grounded next actions. Experiments on ToolSandbox and 𝜏2-bench show consistent improvement across base models.
Anthology ID:
2026.findings-aacl.157
Volume:
Findings of the Association for Computational Linguistics: IJCNLP-AACL 2026
Month:
November
Year:
2026
Address:
Hengqin, China
Editors:
Yue Zhang, Ruifeng Xu, Ayu Purwarianti, Tong Rong, Jun Suzuki
Venue:
Findings
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
3124–3143
Language:
URL:
https://aclanthology.org/2026.findings-aacl.157/
DOI:
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Cite (ACL):
Yuqing Zhou, Zhuoer Wang, Jk, Hong Wang, Samson Koelle, Ziwei Zhu, and Wei Niu. 2026. WISE-Flow: Workflow-Induced Structured Experience for Self-Evolving Conversational Service Agents. In Findings of the Association for Computational Linguistics: IJCNLP-AACL 2026, pages 3124–3143, Hengqin, China. Association for Computational Linguistics.
Cite (Informal):
WISE-Flow: Workflow-Induced Structured Experience for Self-Evolving Conversational Service Agents (Zhou et al., Findings 2026)
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https://aclanthology.org/2026.findings-aacl.157.pdf