Coding agents falter when inheriting plausible but incomplete work

SWE-Residual shows that strong clean-start performance often fails to carry over when agents must diagnose unfinished work presented as complete.

Chinese Tech
Jinze Li · Weijie Liu · Jinfeng Xu · Shuo Yang · Xin Yang · Yang Zhang · +3 more

The University of Hong Kong · The University of British Columbia · University of Tokyo · University of North Texas · Tencent

Research Digest··2 min read
Li and colleagues introduce SWE-Residual, a benchmark measuring whether coding agents can complete tasks from states containing a predecessor’s unsuccessful work.

The authors constructed 198 Residual States from 111 tasks in DeepSWE and Terminal-Bench.

§

Research Digest

Written by Alwyn Sage, research editor. Plate by Ollie Flash, picture desk.

first published
Meet the newsroomHow we workSubscribe