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Against the colour grade pass

Experiment #145 · closed · published 6/11/2026, 8:48:00 AM

What happened

Creative features

  • hookTypecontrarian
  • lengthBucket1_4m
  • thumbnailArchetypeobject_hero
  • publishSlotweekday_am
  • formatinterview
  • topicCluster0

Confounds the baseline knew

  • Followers at publish22,958
  • Days since previous post2.9
  • Channel age at publish (days)202
  • Local publish time6/11/2026, 8:48:00 AM

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)

198

Baseline expected

117

Residual reward

+0.88σ

raw 0.88σ · residual sd 0.599 log-views

Checkpoints

CheckpointViewsWatch time (min)CommentsLikesFollower delta
168h (close)19810,3951100
24h1095,717050
72h1588,316180

What changed in the posterior

  • Post beat its baseline by 0.88σ. Moved: topic_cluster:topic_0 +0.057, hook_type:contrarian +0.048, thumbnail_archetype:object_hero +0.046.

    • topic_0-0.086-0.029 Δ+0.057±0.25
    • contrarian-0.058-0.010 Δ+0.048±0.27
    • object_hero-0.297-0.251 Δ+0.046±0.27
    • interview0.1790.213 Δ+0.034±0.25
    • weekday_am-0.150-0.118 Δ+0.032±0.26
    • 1_4m0.0070.037 Δ+0.030±0.26
    • none0.012-0.008 Δ-0.020±0.27
    • topic_70.1780.161 Δ-0.017±0.28
    • topic_1-0.075-0.091 Δ-0.016±0.25
    • face_reaction0.0570.041 Δ-0.015±0.25
    • question0.1480.134 Δ-0.014±0.27
    • under_60s0.0530.040 Δ-0.013±0.26
    • story_cold_open0.2510.238 Δ-0.013±0.26
    • number_list-0.094-0.106 Δ-0.012±0.26
    • topic_50.0180.007 Δ-0.011±0.30
    • weekend_am0.1590.149 Δ-0.010±0.29
    • weekday_late-0.219-0.229 Δ-0.010±0.28
    • list-0.031-0.041 Δ-0.010±0.28
    • 10_20m0.0840.075 Δ-0.009±0.25
    • vlog-0.134-0.143 Δ-0.009±0.26
    • topic_2-0.189-0.197 Δ-0.009±0.27
    • weekend_pm0.2550.248 Δ-0.006±0.28
    • topic_40.2650.259 Δ-0.006±0.26
    • shorts0.0630.057 Δ-0.005±0.27
    • tutorial-0.018-0.023 Δ-0.005±0.25
    • demo_first-0.089-0.094 Δ-0.005±0.26
    • topic_30.3100.315 Δ+0.004±0.27
    • text_dominant0.0480.044 Δ-0.004±0.25
    • before_after0.1810.179 Δ-0.003±0.29
    • 20m_plus-0.035-0.038 Δ-0.002±0.28
    • weekday_pm-0.043-0.045 Δ-0.002±0.24
    • 4_10m-0.107-0.109 Δ-0.002±0.27
    • claim-0.156-0.157 Δ-0.002±0.27
    • commentary-0.057-0.058 Δ-0.001±0.27
    • topic_6-0.420-0.420 Δ+0.000±0.31
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