Reference page for Rio Liu. Updated as new context lands.
Related: Maya Singh, Cyrus Nguyen.
Cross-section thread: 2026-09-05 deck. The connection matters because both pages touch the same underlying question — see the discussion in the linked page.
- Second-brain → vision → candidate. Worth a second pass; the second-brain angle keeps coming back.
- Feature flag → moat → principle. Worth a second pass; the feature flag angle keeps coming back.
Last touch: replied on email, owe a follow-up next week. Context they care about is mostly in projects/.