{
  "artifact": "Quantum roadmap dependency and critical-path record",
  "chapter": "Reading Roadmaps Like an Operator",
  "chapter_url": "https://www.steven-geller.com/playground/quantum/book/81-reading-roadmaps-like-an-operator/",
  "date_modified": "2026-08-14",
  "dependencies": [],
  "expected_exit_code": 0,
  "expected_stdout": "PASS: 81 roadmap workbook base=5 intervals invalid=['decoder_parents_or_source'] decoder_delay=6\n",
  "fixture_sha256": "1a8cada28c34103c20453ee56b1ce6ae58a89a3427aae0a18eb8a165ee8640c9",
  "manifest_test_command": "python3 tools/validate_briefs.py --briefs data/editorial_briefs_64_87.json --from 64 --through 87 --check-rewritten-sources --execute-artifacts",
  "pass_condition": "Every milestone has a measurable exit criterion and source; no child precedes an unmet parent; the output reports a conditional interval and failing dependency instead of one unsupported date.",
  "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."
}