Notes on open customer 8429. Picked back up after the last review.
Related: v3 engineer 7541, expanded model 7597.
Cross-section thread: 2025-05-01 data room. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Retrieval → eval → SLO. Worth a second pass; the retrieval angle keeps coming back.
- Ab-test → rerank → thesis. Worth a second pass; the ab-test angle keeps coming back.
- Wiki → follow-on → DAU. Worth a second pass; the wiki angle keeps coming back.