{
  "artifact": "Market-wedge learning and dependency ledger",
  "chapter": "Market Timing and Wedge Selection",
  "chapter_url": "https://www.steven-geller.com/playground/quantum/book/79-market-timing-and-wedge-selection/",
  "date_modified": "2026-08-14",
  "dependencies": [],
  "expected_exit_code": 0,
  "expected_stdout": "PASS: 79 wedge workbook selected=benchmark-service invalid=['benchmark-service:expiry'] hours20=no-wedge\n",
  "fixture_sha256": "6254b73ce2426d64e40949f371a4ab5491e77e6958f73cb91acf75882304dfce",
  "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": "No wedge passes without present budget evidence, a reusable asset, maximum service intensity, expiry, and a hardware-dependency trigger.",
  "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."
}