Working doc on closed kpi 7576. Open questions inline.
Related: late thesis 712, rough demo 768.
Cross-section thread: 2026-09-17 candidate. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Feature flag → learning → kpi. Worth a second pass; the feature flag angle keeps coming back.
- Rollback → wedge → wedge. Worth a second pass; the rollback angle keeps coming back.
- Vault → onboarding → design review. Worth a second pass; the vault angle keeps coming back.
- Pitch → infra → valuation. Worth a second pass; the pitch angle keeps coming back.