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 [BibTeX] [Marc21]
SDialog: A Python Toolkit for End-to-End Agent Building, User Simulation, Dialog Generation, and Evaluation
Type of publication: Conference paper
Citation: Burdisso_EACL_2026
Publication status: Published
Booktitle: EACL
Year: 2026
Abstract: We present SDialog, an MIT-licensed open-source Python toolkit for end-to-end development, simulation, evaluation, and analysis of LLM-based conversational agents. Built around a standardized Dialog representation, SDialog unifies persona-driven multi-agent simulation with composable orchestration for controlled synthetic dialog generation; multi-layer evaluation combining linguistic metrics, LLM-as-a-judge assessments, and functional correctness validators; mechanistic interpretability tools for activation inspection and causal behavior steering via feature ablation and induction; and audio rendering with full acoustic simulation, including 3D room modeling and microphone effects. The toolkit integrates with major LLM backends under a consistent API, enabling mixed-backend and reproducible experiments. By bridging agent construction, user simulation, dialog generation, evaluation, and interpretability within a single coherent workflow, SDialog enables more controlled, transparent, and systematic research on conversational systems.
Additional Research Programs: AI for Everyone
Keywords:
Projects: ELOQUENCE
Authors: Burdisso, Sergio
Baroudi, Severin
Labrak, Yanis
Grunert, David
Cyrta, Pawel
Chen, Yiyang
Madikeri, Srikanth
Villatoro-Tello, Esaú
Marxer, Ricard
Motlicek, Petr
Added by: [UNK]
Total mark: 0
Attachments
  • Burdisso_EACL_2026.pdf
Notes