Lessons from the Field: An Adaptable Lifecycle Approach to Applied Dialogue Summarization

Kushal Chawla, Chenyang Zhu, Pengshan Cai, Sangwoo Cho, Scott Novotney, Ayushman Singh, Jonah Lewis, Keasha Safewright, Alfy Samuel, Erin Babinsky, Shi-Xiong Zhang, Sambit Sahu


Abstract
Summarization of multi-party dialogues is a critical capability in industry, enhancing knowledge transfer and operational effectiveness across many domains. However, automatically generating high-quality summaries is challenging, as the ideal summary must satisfy a set of complex, multi-faceted requirements. While summarization has received immense attention in research, prior work has primarily utilized static datasets and benchmarks, a condition rare in practical scenarios where requirements inevitably evolve. In this work, we present an industry case study on developing an agentic system to summarize multi-party interactions. We share practical insights spanning the full development lifecycle to guide practitioners in building reliable, adaptable summarization systems, as well as to inform future research, covering: 1) robust methods for evaluation despite evolving requirements and task subjectivity, 2) component-wise optimization enabled by the task decomposition inherent in an agentic architecture, 3) the impact of upstream data bottlenecks, and 4) the realities of vendor lock-in due to the poor transferability of LLM prompts.
Anthology ID:
2026.eacl-industry.41
Volume:
Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics (Volume 5: Industry Track)
Month:
March
Year:
2026
Address:
Rabat, Morocco
Editors:
Yevgen Matusevych, Gülşen Eryiğit, Nikolaos Aletras
Venue:
EACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
535–544
Language:
URL:
https://preview.aclanthology.org/ingest-eacl/2026.eacl-industry.41/
DOI:
Bibkey:
Cite (ACL):
Kushal Chawla, Chenyang Zhu, Pengshan Cai, Sangwoo Cho, Scott Novotney, Ayushman Singh, Jonah Lewis, Keasha Safewright, Alfy Samuel, Erin Babinsky, Shi-Xiong Zhang, and Sambit Sahu. 2026. Lessons from the Field: An Adaptable Lifecycle Approach to Applied Dialogue Summarization. In Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics (Volume 5: Industry Track), pages 535–544, Rabat, Morocco. Association for Computational Linguistics.
Cite (Informal):
Lessons from the Field: An Adaptable Lifecycle Approach to Applied Dialogue Summarization (Chawla et al., EACL 2026)
Copy Citation:
PDF:
https://preview.aclanthology.org/ingest-eacl/2026.eacl-industry.41.pdf