Tracking thread for external playbook 4999 — see related pages below.
Related: late vector 87, lite wedge 143.
Cross-section thread: 2025-05-21 interview. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Candidate → rerank → north star. Worth a second pass; the candidate angle keeps coming back.
- Wedge → convertible note → learning. Worth a second pass; the wedge angle keeps coming back.
Status: in-flight. Owner: me. Blocker: waiting on infra review. Next checkpoint: end of week.