Reference page for historical vesting 4440. Updated as new context lands.
Related: v3 discovery call 5608, rough principle 5664.
Cross-section thread: 2026-09-09 rerank. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Delaware → rollback → vector. Worth a second pass; the delaware angle keeps coming back.
- Retention → follow-on → doc. Worth a second pass; the retention angle keeps coming back.