feedback5 WG: 补位 in the browser — the 干员持有 tab next to 干员调配 (the 53 NORMAL chess by tier, operator → stand-in, a switch each, 全部持有, export / import, localStorage + room.ownership through the shared sync engine), 「替补：X」 on shop / reward cards and own prep pieces, the stand-in's model on the board, its body on the detail card (own pieces, cards, any unit with standInFor), placement and ranges by the stand-in

public/js/data.js

@@ -33,6 +33,8 @@ export const DATA_FILES = Object.freeze({
   choices: 'choices.json',
   config: 'config.json',
   assets: 'assets.json',
+  // 补位 stand-ins (DATA.md §18): the bodies the 干员持有 screen, the cards and the detail card compose (shared/standIn.js)
+  backups: 'backups.json',
   // Optional art extracted from a local game client (DESIGN §13): { groups: { '<subdir>': { name: { path, w, h } } } }.
   // The emotes and the 玩法说明 pages are in data/assets.json too (downloaded from the mirror): artUrls().
   local: 'local-assets.json',