Working doc on shipped rerank 9143. Open questions inline.
Related: speculative hypothesis 3263, external candidate 3319.
Cross-section thread: 2024-01-21 weekly. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Dau → experiment → second-brain. Worth a second pass; the DAU angle keeps coming back.
- Process → founder → PM. Worth a second pass; the process angle keeps coming back.
Status: in-flight. Owner: me. Blocker: waiting on infra review. Next checkpoint: end of week.