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  "boundaries": [
    "Synthetic gap is code-path evidence, not fabricated market data",
    "One real 2021-08-23..2025-11-17 contract, 21393 fills; not all strategies or financial PIT",
    "Source and disk data caches retained; no result reuse",
    "Last hot replay includes 1.233 seconds Source contract validation",
    "Correctness change; timing differences are not claimed as a universal speedup",
    "Paper/Live/Strategy Runtime consumers not rebuilt or restarted in this release",
    "Production Source remains frozen; metadata cache candidate is separate and not published"
  ]
}