{
  "artifact": "Cross-SDK Bell conformance harness",
  "chapter": "Cirq and Alternative Toolchains",
  "chapter_url": "https://www.steven-geller.com/playground/quantum/book/39-cirq-and-alternative-toolchains/",
  "date_modified": "2026-08-14",
  "dependencies": [],
  "expected_exit_code": 0,
  "expected_stdout": "PASS: 39 adapter Bell={'00': 501, '11': 499} asymmetric={'01': 700, '10': 300} wrong_order={'10': 700, '01': 300}\n",
  "fixture_sha256": "bab33de74f64a198212a475065bba4e349da19ef15be83db7bd5e334e822f09b",
  "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": "Pinned Cirq and comparison-tool environments each pass the same support/probability contract; schema fixtures disclose any bit-order translation and dependency lock hash.",
  "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."
}