Working doc on auxiliary metric 8889. Open questions inline.
Related: speculative infra 1225, frozen vesting 1281.
Cross-section thread: early context 2071. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Model → gpt → fine-tune. Worth a second pass; the model angle keeps coming back.
- Pm → prompt → long-term. Worth a second pass; the PM angle keeps coming back.