{
  "artifact": "Ion-chain connectivity and schedule comparison",
  "chapter": "Trapped Ions",
  "chapter_url": "https://www.steven-geller.com/playground/quantum/book/56-trapped-ions/",
  "date_modified": "2026-08-14",
  "dependencies": [],
  "expected_exit_code": 0,
  "expected_stdout": "PASS: 56 ion evidence serial={'workload': 'five-edge-v1', 'routing_gates': 0, 'layers': 5, 'seconds': 0.0006000000000000001} parallel={'workload': 'five-edge-v1', 'routing_gates': 2, 'layers': 3, 'seconds': 0.00048000000000000007} reconfiguration_reverses=True\n",
  "fixture_sha256": "bbcc469d46b8daa1fe6045d2bd3ccd95d78a5b90027c686e580906697c254585",
  "manifest_test_command": "python3 tools/validate_briefs.py --briefs data/editorial_briefs_36_63.json --from 36 --through 63 --check-rewritten-sources --execute-artifacts",
  "pass_condition": "The same logical circuit is used on both targets; totals separate routing gates, scheduled layers, and seconds; empirical parameters carry protocol/source/date and no universal winner is computed.",
  "python_requires": ">=3.11",
  "run_command": "python3 fixture.py",
  "schema_version": "1.1.0",
  "test_method": "Run the isolated fixture; require exit code 0 and exact stdout."
}