step 1: message_id=msg_011Cg5Rkrj... input=2 cache_read=0 cache_create=24941 stop=None
step 2: message_id=msg_011Cg5Rm2X... input=2 cache_read=24941 cache_create=129 stop=None

result.usage: input=4 output=85 cache_read=24941 cache_create=25070
result.total_cost_usd: $0.1061  (client-side estimate)
result.duration_ms=3877 duration_api_ms=3655 num_turns=2
result.model_usage[claude-sonnet-5]: cost=$0.1061 contextWindow=1000000 costBasis=list

Deduplicated steps: 2, summed input tokens: 4
