{"lineage_schema":"fak-bench-lineage/1","run_id":"20260625T045925Z-mac-battery","utc":"2026-06-25T05:00:17Z",
 "runner":"mac_battery.sh","node":"node-macos-a",
 "node_capabilities":["arm64","darwin","m3-pro","36gb-unified","cpu-forward-only"],
 "git_commit":"e27511f","go_version":"go1.23.1","forward_label":"pure-go-cpu",
 "notes":"caffeinate holds-awake only (cannot wake asleep box; -s is AC-only). All numbers = fak own-forward CPU."}
