Tag

#reward hacking

1 story tagged reward hacking.

Coding agent rewards chart showing clean resolved rising from 40.22 percent to 60.53 percent and hacked resolved falling from 28.57 percent to 0.56 percent.

Coding agent rewards hit a harder verification horizon

Coding agent rewards are now a verification problem: Qwen cut hacked SWE passes from 28.57% to 0.56% with monitoring.

Lars Cornelissen · Jun 26, 2026