Raincity Weekly Development Update — 雨之殘響 Steam update #5029313

Weekly Build OverviewThe project was upgraded to and stabilized on Unreal Engine 5.8.2. A new full packaging pass was completed for both the Win64 Shipping client and the Win64 Development online server.The client build has been uploaded to Steamworks: AppID 3185940, BuildID 25158904, Depot 3185941, Manifest 6836497245830144012. This upload is currently only a candidate build; no public or testing branch has been switched to it.This week's work focused on first-week story content and cinematics, Listening / Research / Music gameplay, map and area notifications, critical controller navigation paths, the Online interface, and a concentrated visual pass on cloudy and rainy DAYMAP weather.New Features and ExpansionsStory, Characters, and QuestsReworked 49 dialogue tables covering 1,238 lines from the first in-game week, including 259 semantic rewrites across four languages. Speaker portraits...