schema=symcc-f429-oracle-reproducibility-v1 run1=python3 benchmark/check_qfbv_artifact_lifecycle_oracles.py --graphs 64 --output /tmp/f429-oracle-a-20260817.json run2=python3 benchmark/check_qfbv_artifact_lifecycle_oracles.py --graphs 64 --output /tmp/f429-oracle-b-20260817.json stable_fields=schema,claim,finite_graphs,toolchain,live excluding elapsed_us stable_result=equal run1_elapsed_us=464704 run2_elapsed_us=436942 timing_status=observed mechanism cost only; intentionally excluded from semantic equality and speedup claims