Changelog entry
Onboarding milestone v1: first decision + first milestone signals
2026-03-12
- Extended `GET /api/nations/[id]/tutorial/first-hour` with server-derived onboarding signals for first strategic decision and first milestone timing (completion tick/time plus elapsed tick/minute measurements from nation creation).
- Added deterministic next-action blocker reason codes to the first-hour onboarding payload and surfaced them in the First Hour Ops UI so players can see the current path and blocker state without client-authored calculations.