{
  "artifact": "Basis conversion and endianness harness",
  "chapter": "Vectors, Bases, and Amplitudes",
  "chapter_url": "https://www.steven-geller.com/playground/quantum/book/09-vectors-bases-and-amplitudes/",
  "date_modified": "2026-08-14",
  "dependencies": [],
  "expected_exit_code": 0,
  "expected_stdout": "PASS: 09 basis/endianness harness round-trips 7 states; max coordinate error=2.22e-16, swapped |01> coordinate vector=(0, 0, 1, 0)\n",
  "fixture_sha256": "521d17076add281fb4d0a0c6dd87878e204b059e2b789fc311cd3b362d51b6b5",
  "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": "Round-trip tests recover the original abstract vector, preserve norms/inner products, and detect a deliberately swapped basis.",
  "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."
}