Working doc on deep-dive rerank 912. Open questions inline.
Related: public review 7360, frozen deploy 7416.
Cross-section thread: 2025-05-01 candidate. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Follow-on → funnel → series-a. Worth a second pass; the follow-on angle keeps coming back.
- Vector → ship → discovery call. Worth a second pass; the vector angle keeps coming back.