Coding benchmarks can penalise agents for details their instructions omit

An audit finds unstated names or paths in 25 of 98 SWE-Milestone tasks, with higher failure rates but no substantial change to the overall leaderboard ranking.

Chinese Tech
Fei Ding

Alibaba Group

Research Digest··2 min read
Fei Ding examines whether coding-agent benchmarks test only what their task descriptions actually request.

Ding defines a “specification-oracle gap” as a mismatch between a task description and the tests used to grade it.

§

Research Digest

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

first published
Meet the newsroomHow we workSubscribe