{
  "artifact": "Surface-code sensitivity grid with explicit assumption schema",
  "chapter": "Resource Estimation for Fault-Tolerant Algorithms",
  "chapter_url": "https://www.steven-geller.com/playground/quantum/book/43-resource-estimation-for-fault-tolerant-algorithms/",
  "date_modified": "2026-08-14",
  "dependencies": [],
  "expected_exit_code": 0,
  "expected_stdout": "PASS: 43 resource estimate nominal_d=19 worse_d=29 physical_qubits=[72200, 45000, 168200]\n",
  "fixture_sha256": "d716c9c4c9fcd4c14fe7b655431e4169ddd69bd575a26d3ec47b639cdebc3eea",
  "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": "Existing monotonicity test passes; generated estimates increase when cycles tighten the per-cycle budget, decrease as physical error improves, use odd distance, and carry units and model-warning metadata.",
  "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."
}