{
  "artifact": "Syndrome-stream latency and backlog simulator",
  "chapter": "Decoders and Real-Time Classical Control",
  "chapter_url": "https://www.steven-geller.com/playground/quantum/book/51-decoders-and-real-time-classical-control/",
  "date_modified": "2026-08-14",
  "dependencies": [],
  "expected_exit_code": 0,
  "expected_stdout": "PASS: 51 latency evidence stable=0.000000s overload=0.019800s miss95=(0.9, 0.8706, 0.9294)\n",
  "fixture_sha256": "366285d114568fc9840a0d85ba49198b11e7e210c12b79e36f0d7f45de2aa1a5",
  "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": "Deterministic fixtures prove zero backlog when service is below arrival interval and growing backlog above it; stochastic fixtures disclose seed and bound deadline-miss rate with confidence intervals.",
  "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."
}