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5 things my audio chain

Experiment #108 · closed · published 4/21/2026, 4:12:00 PM

What happened

Creative features

  • hookTypenumber_list
  • lengthBucket10_20m
  • thumbnailArchetypeobject_hero
  • publishSlotweekday_pm
  • formatlist
  • topicCluster5

Confounds the baseline knew

  • Followers at publish19,506
  • Days since previous post0.3
  • Channel age at publish (days)151
  • Local publish time4/21/2026, 4:12:00 PM

The residual reward

Raw views mostly measure how big the channel already was. The baseline predicts what this channel “should” have earned given the confounds above; the residual is how the post actually landed relative to that prediction — measured in standard deviations.

Observed (168h)

303

Baseline expected

111

Residual reward

+1.68σ

raw 1.68σ · residual sd 0.599 log-views

Checkpoints

CheckpointViewsWatch time (min)CommentsLikesFollower delta
168h (close)30395,4451151
24h16752,495180
72h24276,3561120

What changed in the posterior

  • Post beat its baseline by 1.68σ. Moved: topic_cluster:topic_5 +0.142, format:list +0.135, thumbnail_archetype:object_hero +0.089.

    • topic_5-0.0320.111 Δ+0.142±0.31
    • list-0.0380.098 Δ+0.135±0.30
    • object_hero-0.399-0.310 Δ+0.089±0.28
    • number_list-0.258-0.171 Δ+0.087±0.27
    • 10_20m-0.0470.038 Δ+0.085±0.27
    • weekday_pm-0.102-0.032 Δ+0.070±0.26
    • before_after0.0960.046 Δ-0.050±0.31
    • topic_6-0.513-0.556 Δ-0.043±0.33
    • vlog-0.172-0.208 Δ-0.036±0.28
    • contrarian-0.016-0.050 Δ-0.034±0.29
    • shorts0.1450.112 Δ-0.033±0.28
    • topic_40.2210.189 Δ-0.033±0.28
    • claim-0.051-0.079 Δ-0.028±0.29
    • topic_1-0.040-0.067 Δ-0.027±0.28
    • weekend_pm0.3580.332 Δ-0.026±0.29
    • demo_first-0.090-0.116 Δ-0.025±0.27
    • under_60s0.2040.180 Δ-0.024±0.29
    • interview0.1610.137 Δ-0.023±0.27
    • 4_10m-0.291-0.314 Δ-0.023±0.29
    • weekend_am0.1160.093 Δ-0.023±0.30
    • question0.1190.141 Δ+0.022±0.28
    • topic_2-0.162-0.180 Δ-0.018±0.28
    • text_dominant0.1210.103 Δ-0.018±0.26
    • 1_4m-0.005-0.022 Δ-0.018±0.27
    • tutorial0.0280.012 Δ-0.016±0.27
    • commentary-0.145-0.159 Δ-0.014±0.28
    • topic_0-0.107-0.120 Δ-0.013±0.28
    • topic_70.2350.248 Δ+0.013±0.32
    • story_cold_open0.2760.266 Δ-0.010±0.29
    • none0.0470.037 Δ-0.010±0.29
    • topic_30.3760.367 Δ-0.009±0.30
    • 20m_plus0.1180.110 Δ-0.008±0.29
    • weekday_late-0.279-0.286 Δ-0.007±0.29
    • weekday_am-0.113-0.116 Δ-0.003±0.28
    • face_reaction0.1150.115 Δ+0.000±0.27
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