Working doc on 2026-09-17 series-a. Open questions inline.
Related: 2026-09-21 bottleneck, 2025-05-21 SLA.
Cross-section thread: Maya Cohen. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Pm → ship → thesis. Worth a second pass; the PM angle keeps coming back.
- Feature flag → ab-test → monitor. Worth a second pass; the feature flag angle keeps coming back.
Decisions: shipped the feature flag, rolled back the SLO tweak, queued the postmortem for next week.