{
  "artifact": "QFT conformance suite",
  "chapter": "Quantum Fourier Transform",
  "chapter_url": "https://www.steven-geller.com/playground/quantum/book/31-quantum-fourier-transform/",
  "date_modified": "2026-08-14",
  "dependencies": [],
  "expected_exit_code": 0,
  "expected_stdout": "PASS: 31 QFT unitary_error_N4=1.17e-16 N8=6.95e-16 unnormalized_error=3.0\n",
  "fixture_sha256": "0f97599afa916c63572d202d0fb35393cd79d0d9411ce2b16bcfe80374bf7bca",
  "manifest_test_command": "python3 tools/validate_briefs.py --briefs data/editorial_briefs_00_35.json --from 0 --through 35 --check-rewritten-sources --execute-artifacts",
  "pass_condition": "Tests n≤6 circuit/matrix equivalence up to declared bit order, inverse round-trip, and approximation error versus omitted rotations.",
  "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."
}