代理工具
Semantics-Preserving Rewrites Raise Coding Agent Costs by Up to 22.9%, While Robustness Rankings Flip Across Frameworks
Researchers applied control-flow rewrites, identifier renaming, and dead-code insertion to the same repair tasks, reducing solve rates by as much as 6.7 percentage points. Model robustness changed across mini-SWE agent, OpenCode, and datasets, meaning a single model leaderboard cannot predict deployment performance.