Captured 6 agent output files
Launching Claude Code grader (requested model: claude-fable-5-1, samples: 1)...
render-rubric-grade: ok reward=0.84 form=trinary criteria=17 excluded_extra_credit=0 total_weight=66
grader sample 1: 0.84
reward: 0.8400    correctness: (none)
0.8400
{"reward": 0.8400}
