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      "cap_shed": 0,
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    "measured": {
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      "cap_shed": 0,
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  "one_second_windows": {
    "actual_starts": [
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    "completions": [
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    "generator_backlog_before_end": [
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    "outstanding_before_end": [
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  },
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  },
  "limitations": [
    "Sampled affinity is not continuous or per-phase coverage.",
    "Window starts are raw benchmark task starts, not independently measured wire times.",
    "The remaining stability warning is retained; exact rank reconstruction does not establish a physical cause.",
    "Complete fixed-target delivery is not maximum throughput."
  ]
}