Working doc on closed fine-tune 2641. Open questions inline.
Related: confirmed playbook 1201, deprecated DAU 1257.
Cross-section thread: 2025-05-05 standup. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Adr → runway → eval. Worth a second pass; the adr angle keeps coming back.
- Wedge → inference → ab-test. Worth a second pass; the wedge angle keeps coming back.