{
  "artifact": "Quantum-system infrastructure budget workbook",
  "chapter": "Cryogenics, Control, Packaging, and Manufacturing",
  "chapter_url": "https://www.steven-geller.com/playground/quantum/book/62-cryogenics-control-packaging-and-manufacturing/",
  "date_modified": "2026-08-14",
  "dependencies": [],
  "expected_exit_code": 0,
  "expected_stdout": "PASS: 62 infrastructure evidence bottleneck=10mK yield=0.3642 duty=0.8333 overloaded_margin=-0.000050W\n",
  "fixture_sha256": "65c0906cfa3397f3962fc763f6765208f708c273ece4a603b4db0a64d33f7071",
  "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": "Dimensional validation and roll-up tests recompute stage heat, channel totals, compounded yield, and duty cycle; values from different modality tags cannot be merged silently.",
  "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."
}