From Correctness to Collaboration: Toward a Human-Centered Framework for Evaluating AI Agent Behavior in Software Engineering
Tao Dong, Harini Sampath, Ja Young Lee, Sherry Y. Shi, Andrew Macvean
TL;DR
The paper addresses the gap between current correctness-focused benchmarks and the needs of human-centered collaboration in software engineering AI agents. It introduces a foundational taxonomy of four agent-behavior expectations, derived from 91 enterprise agent-rule sets, and a Context-Adaptive Behavior (CAB) Framework with Time Horizon and Type of Work axes to adapt expectations across contexts. Through three studies—enterprise behavior taxonomy (Study 1), aspirational junior-developer behavior (Study 2), and prototyping-focused behavior (Study 3)—the work demonstrates both shared and context-specific expectations, highlighting the evolution from tool to partner in human-AI collaboration. The findings motivate a shift toward trajectory-based, behavioral evaluation and design guidance that emphasizes memory, communication, and metacognition to enable trustworthy, effective AI agents in real-world SWE workflows.
Abstract
As Large Language Models (LLMs) evolve from code generators into collaborative partners for software engineers, our methods for evaluation are lagging. Current benchmarks, focused on code correctness, fail to capture the nuanced, interactive behaviors essential for successful human-AI partnership. To bridge this evaluation gap, this paper makes two core contributions. First, we present a foundational taxonomy of desirable agent behaviors for enterprise software engineering, derived from an analysis of 91 sets of user-defined agent rules. This taxonomy defines four key expectations of agent behavior: Adhere to Standards and Processes, Ensure Code Quality and Reliability, Solving Problems Effectively, and Collaborating with the User. Second, recognizing that these expectations are not static, we introduce the Context-Adaptive Behavior (CAB) Framework. This emerging framework reveals how behavioral expectations shift along two empirically-derived axes: the Time Horizon (from immediate needs to future ideals), established through interviews with 15 expert engineers, and the Type of Work (from enterprise production to rapid prototyping, for example), identified through a prompt analysis of a prototyping agent. Together, these contributions offer a human-centered foundation for designing and evaluating the next generation of AI agents, moving the field's focus from the correctness of generated code toward the dynamics of true collaborative intelligence.
