Allow Advanced BG preparation in phases2–5 at quiet boundaries, preserving
original phase/auction/readiness and native eligibility. Close a current-turn
receipt only on committed shipments, including marker and Sneak Attack entry.
Retain the legacy phase5 queue and qualify the per-territory prevention policy.
Connect persistent controls, minimal bot support and focused native evidence.
Complete modes and browser/deployed acceptance remain open.
Connect typed Homeworld custody, transport, battle, income, revival and Caladan reinforcement flows with private multiplayer recovery and controls. Preserve the optimized test workflow and keep unfinished rules modes gated. Verified with 3682 offline tests, typecheck, lint, production build and 40 HTTP tests; existing saved games remain unchanged.