Captured 7 agent output files
Launching Claude Code grader (requested model: claude-fable-5-1, samples: 1)...
render-rubric-grade: ok reward=0.63 form=trinary criteria=17 excluded_extra_credit=0 total_weight=67
grader sample 1: 0.63
reward: 0.6300    correctness: (none)
0.6300
{"reward": 0.6300}
