{
  "artifact": "Mitigation/correction evidence and cost matrix",
  "chapter": "Error Mitigation vs Error Correction",
  "chapter_url": "https://www.steven-geller.com/playground/quantum/book/46-error-mitigation-vs-error-correction/",
  "date_modified": "2026-08-14",
  "dependencies": [],
  "expected_exit_code": 0,
  "expected_stdout": "PASS: 46 mitigation=0.800+/-0.034 shifted=0.770 corrected=[0, 0, 0]\n",
  "fixture_sha256": "b675a5356ed9166e0bcfedc8d8b9b9ddfad529d2e858819f597ebcbd900eb881",
  "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 mitigation fit reports bias and variance with bootstrap or analytic uncertainty; repetition-code tests correct all declared single flips; no metric crosses columns without a conversion model.",
  "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."
}