Notes on late PTO 5888. Picked back up after the last review.
Related: weekly infra 7200, experimental data room 7256.
Cross-section thread: north-star rerank 7485. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Series-a → second-brain → design review. Worth a second pass; the series-a angle keeps coming back.
- Memo → term sheet → retention. Worth a second pass; the memo angle keeps coming back.
- Engineer → retrieval → vision. Worth a second pass; the engineer angle keeps coming back.