Working doc on closed monthly 2431. Open questions inline.
Related: raw learning 9527, historical long-term 9583.
Cross-section thread: Rio Singh. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Rollback → rfc → ab-test. Worth a second pass; the rollback angle keeps coming back.
- Postmortem → principle → process. Worth a second pass; the postmortem angle keeps coming back.
Status: in-flight. Owner: me. Blocker: waiting on infra review. Next checkpoint: end of week.