{
  "title": "SponsorSkip: 20 new English videos, September 15, 2026",
  "testDate": "2026-09-15",
  "detectorVersion": "grounded-resilient-pipeline-v2-25035cbe50a14157",
  "videos": 20,
  "channels": 20,
  "totalVideoSeconds": 21784,
  "reference": {
    "method": "AI-assisted review of original captions; frozen before detector calls. Not an independent human audiovisual reference.",
    "sha256": "94933abfa53a20ca1534d5f8ec459efce2f70d2543ce518c185f8490cb1b56bd",
    "uncertainReferenceSeconds": 154.509
  },
  "scope": "Only cuts eligible for automatic skipping are scored. Blocked cuts count as missed sponsor time. Unknown time is excluded. No outcome-based replacement or detector tuning on these results.",
  "metrics": {
    "truePositiveSeconds": 918.18,
    "falseSkippedSeconds": 0.07999999999998408,
    "missedSeconds": 42.759000000000114,
    "unknownSkippedSeconds": 62.64699999999969,
    "knownPositiveSeconds": 960.9390000000001,
    "knownNegativeSeconds": 20016.760000000002,
    "scopeSeconds": 21132.208,
    "referenceIslands": 15,
    "islandsHit": 13,
    "recall": 0.9555028987271823,
    "precision": 0.9999128787053775
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  "precisionFormula": "truePositiveSeconds / (truePositiveSeconds + falseSkippedSeconds)",
  "recallFormula": "truePositiveSeconds / knownPositiveSeconds",
  "limits": [
    "English videos with available captions. Not a general accuracy guarantee or multilingual result.",
    "62.647 seconds of eligible cuts overlap uncertain reference time and are neither true nor false positives.",
    "No head-to-head accuracy test of competing extensions."
  ],
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        "falseSkippedSeconds": 0,
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        "knownPositiveSeconds": 71.03800000000011,
        "recall": 0.7409977758382843,
        "precision": 1.0
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    },
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