@startuml
!theme plain
title Persistence components - static production contracts
skinparam componentStyle uml2
component "Admin / timer / startup" as Caller
component "gameticker\nsavemap / loadmap" as Ticker
component "Restart transaction" as Restart
component "Operation identity\none-shot admission and cleanup" as Operation
component "map_storage" as Storage
component "Per-z typed object graph" as Graph
component "Opt-in durable metadata graph" as Durable
component "before_save_context / after_load\nexclusion policy and export frames" as Hooks
database "Completed generation\nmap.txt, N.sav, round.json, marker" as Files
database "Previous completed backup" as Backup
component "Restored body registry\nauthenticated account reclaim" as Reclaim
component "Normal Login / HUD rebuild" as Login
artifact "restart_intent.json\ngeneration and file hashes" as Intent
component "Opacity / light / round-lighting rebuild" as Lighting
Caller --> Ticker
Restart --> Ticker
Ticker --> Operation
Operation --> Storage
Storage --> Graph
Storage --> Durable
Graph --> Hooks
Graph --> Files
Durable --> Files
Durable ..> Graph : binds existing entries
Files --> Backup : backup before replacement
Storage --> Reclaim
Reclaim --> Login
Restart --> Intent
Storage --> Lighting
note bottom of Graph
Client, key, HUD, action locks and lighting graphs
are excluded by explicit runtime policy.
Direct Save_World / Load_World acquire an operation,
but do not replace the full ticker-load lifecycle.
end note
@enduml