Rehost world locomotive policy owner state

docs/rehost-queue.md

@@ -11,11 +11,11 @@ Working rule:
 
 - Rehost the next selected-year periodic-boundary world seam under
   `simulation_service_periodic_boundary_work`, starting with the save-world economic tuning mirror
-  `[world+0x0bde]` and any directly adjacent selected-year companion bands that can be refreshed
-  from stepped world time without shell ownership.
-- Expand the selected-year world-owner surface beyond the new stepped calendar and gap-scalar
-  lanes when the owning reader/rebuild family is grounded strongly enough to avoid one-off leaf
-  guesses.
+  `[world+0x0bde]` and the directly adjacent selected-year bucket ladder rooted in the grounded
+  `0x00433bd0` reader family instead of another isolated scalar guess.
+- Expand the selected-year world-owner surface beyond the stepped calendar, gap scalar, and
+  locomotive-policy lanes when the owning reader/rebuild family is grounded strongly enough to
+  avoid one-off leaf guesses.
 
 ## In Progress
 
@@ -44,6 +44,9 @@ Working rule:
 - Stepped calendar progression now also refreshes save-world owner time fields, including packed
   year, packed tuple words, absolute counter, and the derived selected-year gap scalar.
 - Automatic year-rollover calendar stepping now invokes periodic-boundary service.
+- Save-native world locomotive policy owner state now flows through runtime restore state,
+  summaries, and keyed world-flag execution for the grounded `All Steam/Diesel/Electric Locos
+  Avail.` descriptor strip plus the cached available-locomotive rating.
 - Company cash, confiscation, and major governance effects now write through owner state instead of
   drifting from market/cache readers.
 - Company credit rating, prime rate, book value per share, investor confidence, and management