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    "entry_timestamp": "2025-09-03 13:46:52 (timezone unknown; not a commit date)",
    "commit": "Unavailable; no .git commit metadata in ZIP",
    "analysis_date": "2026-10-03"
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  "scope": "Static, focused reading of recommendation, signals, ranking, feedback, visibility. Not an exhaustive audit of all files; no production traffic, active server configuration, or model checkpoint inference.",
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  "model_heads": [
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    "PredictedReplyScoreFeature",
    "PredictedRetweetScoreFeature",
    "PredictedReplyEngagedByAuthorScoreFeature",
    "PredictedGoodClickConvoDescFavoritedOrRepliedScoreFeature",
    "PredictedGoodClickConvoDescUamGt2ScoreFeature",
    "PredictedGoodProfileClickScoreFeature",
    "PredictedVideoQualityViewScoreFeature",
    "PredictedVideoQualityViewImmersiveScoreFeature",
    "PredictedBookmarkScoreFeature",
    "PredictedShareScoreFeature",
    "PredictedDwellScoreFeature",
    "PredictedVideoQualityWatchScoreFeature",
    "PredictedVideoWatchTimeScoreFeature",
    "PredictedNegativeFeedbackV2ScoreFeature"
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  "feedback_multiplier": {
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    "duration_days": 140,
    "lower_bound": 0.2,
    "upper_bound": 1.0,
    "days": [
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      14,
      21,
      28,
      35,
      42,
      49,
      56,
      63,
      70,
      77,
      84,
      91,
      98,
      105,
      112,
      119,
      126,
      133,
      140
    ],
    "values": [
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      0.28,
      0.32,
      0.36000000000000004,
      0.4,
      0.44,
      0.48,
      0.52,
      0.56,
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      0.8800000000000001,
      0.9200000000000002,
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      1.0
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    "checks": "Implementation-like arithmetic matches independent closed form",
    "not": "Not probability of appearing, not observed user data, not a promised current X schedule"
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    {
      "grain": "elapsed days since matching SeeFewer user feedback",
      "population": "one applicable discount factor in archived implementation",
      "unit": "score multiplier ratio",
      "finding": "The score discount weakens with elapsed time; reaches neutral 1 at expiry",
      "disposition": "chart",
      "reason": "Time-axis distinguishes temporary downranking from blocking",
      "derivation": "lower+(upper-lower)*elapsed/duration before expiry; neutral at expiry"
    },
    {
      "grain": "engagement types",
      "unit": "unknown live weight",
      "disposition": "table",
      "reason": "No comparable active weight values; numeric weight ranking would be fabricated"
    },
    {
      "grain": "pipeline stages",
      "unit": "none",
      "disposition": "diagram",
      "reason": "Explain architecture without claiming measured stage populations"
    }
  ]
}