Configuration Smells in AGENTS.md Files: Common Mistakes in Configuring Coding Agents (opens in new tab)

Coding agents are increasingly used to automate software engineering tasks. To guide their behavior, these agents commonly rely on configuration files, typically named AGENTS.md or CLAUDE.md, which provide instructions about architecture, workflows, coding conventions, and testing practices. Despite their growing importance, little is known about common problems affecting the definition and maintenance of these files. In this paper, we present t...