Captured 10 agent output files
Launching Claude Code grader (requested model: claude-fable-5-1, samples: 1)...
render-rubric-grade: ok reward=0.53 form=trinary criteria=12 excluded_extra_credit=0 total_weight=35
grader sample 1: 0.53
reward: 0.5300    correctness: (none)
0.5300
{"reward": 0.5300}
