Monadic Context Engineering

Fuente: arXiv
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Autori principali: Zhang, Yifan, Yuan, Yang, Wang, Mengdi, Yao, Andrew Chi-Chih
Natura: Preprint
Pubblicazione: 2025
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author Zhang, Yifan
Yuan, Yang
Wang, Mengdi
Yao, Andrew Chi-Chih
author_facet Zhang, Yifan
Yuan, Yang
Wang, Mengdi
Yao, Andrew Chi-Chih
contents The proliferation of Large Language Models (LLMs) has catalyzed a shift towards autonomous agents capable of complex reasoning and tool use. However, current agent architectures are frequently constructed using imperative, ad hoc patterns. This results in brittle systems plagued by difficulties in state management, error handling, and concurrency. This paper introduces Monadic Context Engineering (MCE), a novel architectural paradigm leveraging the algebraic structures of Functors, Applicative Functors, and Monads to provide a formal foundation for agent design. MCE treats agent workflows as computational contexts where cross-cutting concerns, such as state propagation, short-circuiting error handling, and asynchronous execution, are managed intrinsically by the algebraic properties of the abstraction. We demonstrate how Monads enable robust sequential composition, how Applicatives provide a principled structure for parallel execution, and crucially, how Monad Transformers allow for the systematic composition of these capabilities. This layered approach enables developers to construct complex, resilient, and efficient AI agents from simple, independently verifiable components. We further extend this framework to describe Meta-Agents, which leverage MCE for generative orchestration, dynamically creating and managing sub-agent workflows through metaprogramming.
format Preprint
id arxiv_https___arxiv_org_abs_2512_22431
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Monadic Context Engineering
Zhang, Yifan
Yuan, Yang
Wang, Mengdi
Yao, Andrew Chi-Chih
Artificial Intelligence
Computation and Language
Formal Languages and Automata Theory
The proliferation of Large Language Models (LLMs) has catalyzed a shift towards autonomous agents capable of complex reasoning and tool use. However, current agent architectures are frequently constructed using imperative, ad hoc patterns. This results in brittle systems plagued by difficulties in state management, error handling, and concurrency. This paper introduces Monadic Context Engineering (MCE), a novel architectural paradigm leveraging the algebraic structures of Functors, Applicative Functors, and Monads to provide a formal foundation for agent design. MCE treats agent workflows as computational contexts where cross-cutting concerns, such as state propagation, short-circuiting error handling, and asynchronous execution, are managed intrinsically by the algebraic properties of the abstraction. We demonstrate how Monads enable robust sequential composition, how Applicatives provide a principled structure for parallel execution, and crucially, how Monad Transformers allow for the systematic composition of these capabilities. This layered approach enables developers to construct complex, resilient, and efficient AI agents from simple, independently verifiable components. We further extend this framework to describe Meta-Agents, which leverage MCE for generative orchestration, dynamically creating and managing sub-agent workflows through metaprogramming.
title Monadic Context Engineering
topic Artificial Intelligence
Computation and Language
Formal Languages and Automata Theory
url https://arxiv.org/abs/2512.22431