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5 things the colour grade pass

Experiment #129 · closed · published 5/20/2026, 11:36:00 AM

What happened

Creative features

  • hookTypenumber_list
  • lengthBucketunder_60s
  • thumbnailArchetypeobject_hero
  • publishSlotweekday_am
  • formatinterview
  • topicCluster1

Confounds the baseline knew

  • Followers at publish21,398
  • Days since previous post1.1
  • Channel age at publish (days)180
  • Local publish time5/20/2026, 11:36:00 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)

189

Baseline expected

127

Residual reward

+0.66σ

raw 0.66σ · residual sd 0.599 log-views

Checkpoints

CheckpointViewsWatch time (min)CommentsLikesFollower delta
168h (close)1892,646190
24h1041,455050
72h1512,117180

What changed in the posterior

  • Post beat its baseline by 0.66σ. Moved: hook_type:number_list +0.035, length_bucket:under_60s +0.033, topic_cluster:topic_1 +0.033.

    • number_list-0.128-0.093 Δ+0.035±0.26
    • under_60s0.1020.136 Δ+0.033±0.27
    • topic_1-0.082-0.049 Δ+0.033±0.26
    • weekday_am-0.136-0.104 Δ+0.032±0.26
    • object_hero-0.356-0.330 Δ+0.026±0.27
    • interview0.1200.144 Δ+0.024±0.26
    • weekend_am0.1350.120 Δ-0.014±0.30
    • topic_40.1860.171 Δ-0.014±0.27
    • 10_20m0.0610.048 Δ-0.013±0.26
    • question0.0940.081 Δ-0.012±0.28
    • list-0.027-0.037 Δ-0.009±0.28
    • story_cold_open0.1760.167 Δ-0.009±0.27
    • text_dominant0.0520.044 Δ-0.008±0.26
    • tutorial0.0630.055 Δ-0.008±0.26
    • 1_4m0.000-0.007 Δ-0.008±0.26
    • demo_first-0.029-0.037 Δ-0.008±0.26
    • topic_2-0.101-0.109 Δ-0.007±0.27
    • topic_0-0.072-0.065 Δ+0.007±0.27
    • 20m_plus0.0620.056 Δ-0.006±0.28
    • weekend_pm0.3520.346 Δ-0.006±0.28
    • commentary-0.174-0.179 Δ-0.005±0.28
    • vlog-0.139-0.134 Δ+0.005±0.27
    • topic_30.2800.275 Δ-0.005±0.27
    • face_reaction0.0670.063 Δ-0.005±0.26
    • before_after0.1530.149 Δ-0.004±0.30
    • weekday_late-0.279-0.282 Δ-0.004±0.29
    • topic_6-0.525-0.529 Δ-0.004±0.32
    • none0.0820.079 Δ-0.004±0.28
    • topic_50.1070.104 Δ-0.003±0.30
    • claim-0.044-0.046 Δ-0.002±0.28
    • weekday_pm-0.073-0.076 Δ-0.002±0.25
    • shorts0.1570.155 Δ-0.002±0.27
    • 4_10m-0.227-0.228 Δ-0.002±0.27
    • topic_70.2070.206 Δ-0.001±0.29
    • contrarian-0.070-0.069 Δ+0.001±0.28
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