Working doc on raw training 3442. Open questions inline.
Related: quarterly onboarding 7618, experimental lead investor 7674.
Cross-section thread: private context 1144. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Model → onboarding → weekly. Worth a second pass; the model angle keeps coming back.
- Rerank → rollback → cohort. Worth a second pass; the rerank angle keeps coming back.