SWE Refactor Bench: Can Coding Agents Handle Long-Horizon Repo Migrations?

Deyao Hong · hf · 2026-08-27

Deyao Hong introduced SWE Refactor Bench, a benchmark designed to evaluate the capability of coding agents to perform autonomous software migrations across entire repositories. The study focuses on long-horizon tasks, revealing that current models rarely complete these migrations correctly. This benchmark addresses the need to assess agent performance in complex, real-world software engineering scenarios.

Related event: SWE Refactor Bench: Coding Agents Pass Only 5.4% of Full-Repo Migrations(4 posts)→

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