Dynamic Context Allocation for Concurrent Multi-Agent LLMs

Junho Na, Daiki E. Matsunaga, Nam Ho Koh, Jongmin Lee, Pascal Poupart, Kee-Eung Kim


Abstract
Concurrent multi-agent LLM systems increasingly rely on role-specialized Workers that act in parallel, but effective coordination depends not only on what Workers generate, but also on what task state each Worker observes before generating. Existing systems usually fix this observation interface through workflow rules, retrieval heuristics, or full-history sharing, so information flow cannot adapt as task state and feedback evolve. We introduce Dynamic Context Allocation (DCA), which treats per-Worker observation control as a trainable coordination problem for a fixed-role team. An RL-trained Context Allocator maintains a bounded Context Board and decides before each round which evolving task-state entries should be retained, revised, removed, or exposed to each Worker, rather than learning agent selection, execution order, or workflow topology. We evaluate DCA on cooperative code generation, Customer Relationship Management (CRM) lead qualification, and MultiWebGen, a new benchmark for multi-agent full-stack web development. Across these settings, DCA improves over fixed-protocol coordination and fixed-context multi-agent RL baselines, and it outperforms all evaluated frontier single-agent LLMs on CRM lead qualification despite using smaller role-specialized Workers.
Anthology ID:
2026.emnlp-main.1785
Volume:
Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Hung-Yi Lee, Sunipa Dev, Jessy Li, Desmond Elliott
Venue:
EMNLP
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
40651–40683
Language:
URL:
https://aclanthology.org/2026.emnlp-main.1785/
DOI:
Bibkey:
Cite (ACL):
Junho Na, Daiki E. Matsunaga, Nam Ho Koh, Jongmin Lee, Pascal Poupart, and Kee-Eung Kim. 2026. Dynamic Context Allocation for Concurrent Multi-Agent LLMs. In Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing, pages 40651–40683, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
Dynamic Context Allocation for Concurrent Multi-Agent LLMs (Na et al., EMNLP 2026)
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PDF:
https://aclanthology.org/2026.emnlp-main.1785.pdf