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Why does the home studio rebuild

Experiment #160 · closed · published 7/2/2026, 4:15:00 PM

What happened

Creative features

  • hookTypequestion
  • lengthBucket1_4m
  • thumbnailArchetypebefore_after
  • publishSlotweekday_pm
  • formatshorts
  • topicCluster5

Confounds the baseline knew

  • Followers at publish24,585
  • Days since previous post2.4
  • Channel age at publish (days)223
  • Local publish time7/2/2026, 4:15:00 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)

197

Baseline expected

138

Residual reward

+0.60σ

raw 0.60σ · residual sd 0.599 log-views

Checkpoints

CheckpointViewsWatch time (min)CommentsLikesFollower delta
168h (close)19710,3431100
24h1085,688050
72h1588,274180

What changed in the posterior

  • Post beat its baseline by 0.60σ. Moved: topic_cluster:topic_5 +0.023, hook_type:question +0.020, thumbnail_archetype:before_after +0.017.

    • topic_5-0.063-0.040 Δ+0.023±0.28
    • question0.1270.146 Δ+0.020±0.26
    • before_after0.0590.077 Δ+0.017±0.28
    • shorts-0.071-0.058 Δ+0.013±0.26
    • 1_4m0.0480.058 Δ+0.010±0.25
    • topic_70.2020.196 Δ-0.007±0.27
    • claim-0.151-0.157 Δ-0.006±0.25
    • interview0.1780.173 Δ-0.005±0.25
    • weekday_pm-0.047-0.043 Δ+0.005±0.24
    • text_dominant0.0710.067 Δ-0.004±0.25
    • none0.0680.064 Δ-0.004±0.27
    • list-0.017-0.021 Δ-0.003±0.27
    • demo_first-0.094-0.097 Δ-0.003±0.25
    • weekday_late-0.108-0.112 Δ-0.003±0.28
    • contrarian-0.020-0.023 Δ-0.003±0.26
    • topic_2-0.182-0.185 Δ-0.003±0.26
    • topic_0-0.031-0.033 Δ-0.003±0.25
    • topic_6-0.298-0.301 Δ-0.003±0.28
    • face_reaction0.0690.066 Δ-0.003±0.25
    • weekend_pm0.1570.159 Δ+0.003±0.27
    • under_60s0.0740.071 Δ-0.003±0.26
    • 20m_plus-0.102-0.104 Δ-0.002±0.27
    • story_cold_open0.2200.217 Δ-0.002±0.25
    • object_hero-0.279-0.281 Δ-0.002±0.26
    • weekend_am0.1230.125 Δ+0.002±0.28
    • commentary-0.041-0.039 Δ+0.002±0.26
    • topic_40.1710.169 Δ-0.002±0.25
    • vlog-0.057-0.058 Δ-0.001±0.26
    • topic_30.2730.272 Δ-0.001±0.26
    • weekday_am-0.137-0.138 Δ-0.001±0.25
    • 10_20m0.0550.054 Δ-0.001±0.25
    • tutorial-0.004-0.005 Δ-0.001±0.25
    • number_list-0.094-0.094 Δ-0.000±0.25
    • topic_1-0.085-0.085 Δ-0.000±0.25
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