Conditional Multi-Stage Failure Recovery for Embodied Agents
Youmna Farag, Svetlana Stoyanchev, Mohan Li, Simon Keizer, Rama Doddipatla
Abstract
Embodied agents performing complex tasks are susceptible to execution failures, motivating the need for effective failure recovery mechanisms. In this work, we introduce a conditional multi-stage failure recovery framework that employs zero-shot chain prompting. The framework is structured into four error-handling stages, with three operating during task execution and one functioning as a post-execution reflection phase.Our approach utilises the reasoning capabilities of LLMs to analyse execution challenges within their environmental context and devise strategic solutions.We evaluate our method on the TfD benchmark of the TEACH dataset and achieve state-of-the-art performance, outperforming a baseline without error recovery by 11.5% and surpassing the strongest existing model by 19%.- Anthology ID:
- 2025.realm-1.15
- Volume:
- Proceedings of the 1st Workshop for Research on Agent Language Models (REALM 2025)
- Month:
- July
- Year:
- 2025
- Address:
- Vienna, Austria
- Editors:
- Ehsan Kamalloo, Nicolas Gontier, Xing Han Lu, Nouha Dziri, Shikhar Murty, Alexandre Lacoste
- Venues:
- REALM | WS
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 200–227
- Language:
- URL:
- https://preview.aclanthology.org/display_plenaries/2025.realm-1.15/
- DOI:
- Cite (ACL):
- Youmna Farag, Svetlana Stoyanchev, Mohan Li, Simon Keizer, and Rama Doddipatla. 2025. Conditional Multi-Stage Failure Recovery for Embodied Agents. In Proceedings of the 1st Workshop for Research on Agent Language Models (REALM 2025), pages 200–227, Vienna, Austria. Association for Computational Linguistics.
- Cite (Informal):
- Conditional Multi-Stage Failure Recovery for Embodied Agents (Farag et al., REALM 2025)
- PDF:
- https://preview.aclanthology.org/display_plenaries/2025.realm-1.15.pdf