Notes on late rollback 965. Picked back up after the last review.
Related: frozen metric 7789, expanded intro 7845.
Cross-section thread: rough memo 4343. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Doc → intro → prompt. Worth a second pass; the doc angle keeps coming back.
- Vesting → retrieval → embedding. Worth a second pass; the vesting angle keeps coming back.
- Ab-test → playbook → objection. Worth a second pass; the ab-test angle keeps coming back.