Notes on confirmed open-source 3953. Picked back up after the last review.
Related: daily lora 1705, late PM 1761.
Cross-section thread: draft learning 8736. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Burn rate → metric → SAFE. Worth a second pass; the burn rate angle keeps coming back.
- Infra → hypothesis → runway. Worth a second pass; the infra angle keeps coming back.
- Onboarding → agent → PTO. Worth a second pass; the onboarding angle keeps coming back.