Bonds of 自选 pieces checked everywhere membership is decided (the owner's reminder of 2026-10-05): the match's counts through the player's data view (煌 in 炎 and 维多利亚, one member per slot, 绝技 elites), the sim's bond effects through def.bonds (叙拉古 on deployment, 协防 ×1.2 / elite ×1.4), the client's strip, popups, cards and detail card. Golden unchanged.
Tests: test/ui/diy-ui.test.js (15), test/match/diy-bonds.test.js (4), test/i18n.test.js pins screens/diy.js; test/ui/diy.e2e.test.js (SP_E2E=1, run once: pass).
public/i18n/en.json: Chinese msgid -> English, seeded from PR #70 (@YuriRestia, credited) for every Chinese
literal of the current code (≈830 entries; 966 of the 1 036 literals left for phase 2 already translated),
completed by hand in the official EN terms. public/js/ui/lang.js: boot language (?lang=en|zh, then
localStorage sp.pref.lang, else Chinese; the browser language is not consulted), switchLang, useLang,
LangToggle; main.js renders after initLang and re-renders in place on a switch, and translates server
texts (m.toast / m.ticker frames, room.closed reasons, error codes via ui/toasts.js describeError).
Converted: title screen (English title, wordmark hidden), lobby, room, settings (语言 row, On/Off,
quality, hotkeys), the shell (crash screen, toasts) and DifficultyTag.
tools/i18n.mjs: extract (msgids + untranslated literals per file), check (msgids missing from en.json),
codemod (html`` text / attributes / strings / template literals -> t(), nested strings, N_ for module
level, i18n-ignore lines), seed (fill en.json from a msgid map).