Extension Benchmark

Subagents

Descendant-inclusive cost for the selected three-attempt benchmark.

Cost vs baseline 23.7% lower* $1.2857 baseline → $0.9811 candidate median

Quality vs baseline 100% 3 of 3 candidate attempts passed

Recalculated Candidate Attempts

Attempt	Root cost	Child cost	Recalculated cost
1	$0.94187900	$0.03924784	$0.98112684
2	$1.28467700	$0.12250892	$1.40718592
3	$0.86932100	$0.05614616	$0.92546716