agents: Codex's sign-in picker shows each choice's whole explanation, under its name, rather than cut off after a few words; the Chinese reads which one is the default and what the Codex app shows

internal/gui/assets/app.css

@@ -648,6 +648,9 @@ body.window .foot { padding-left: 18px; }
 .pop li:hover .favorite, .pop li .favorite.on { display: inline-flex; }
 .pop li .favorite:hover { color: var(--amber); background: var(--pill-hover); }
 .pop li .favorite.on { color: var(--amber); }
+.pop.explained li { height: auto; padding: 7px 8px; white-space: normal; align-items: flex-start; }
+.pop.explained li .option-words { flex-direction: column; align-items: flex-start; gap: 2px; }
+.pop.explained li .n { flex: none; overflow: visible; line-height: 1.4; }
 .pop.model-picker { max-height: 420px; border: 1px solid var(--line); }
 .pop.model-picker .search { min-height: 39px; }
 .pop.model-picker .search input { height: 38px; }

internal/gui/assets/app.js

@@ -872,6 +872,8 @@ function openPicker(agent, field, anchor, ev, only) {
   const pop = $("#pop");
   pop.classList.toggle("model-picker", modelPicker);
   pop.classList.toggle("effort-picker", effortPicker);
+  // a choice explained in a sentence (Codex's sign-in) shows all of it
+  pop.classList.toggle("explained", field.label === "sign-in");
   pop.hidden = false;
   $("#effortControl").hidden = !effortPicker;
   pop.querySelector(".search").hidden = effortPicker;
@@ -1138,7 +1140,7 @@ function closePicker() {
   pick.groupAnimation?.cancel();
   pick.anchor.classList.remove("open");
   $("#pop").hidden = true;
-  $("#pop").classList.remove("model-picker", "effort-picker");
+  $("#pop").classList.remove("model-picker", "effort-picker", "explained");
   $("#pop .search").hidden = false;
   $("#pop .picker-body").hidden = false;
   $("#effortControl").hidden = true;

internal/gui/assets/i18n.js

@@ -52,8 +52,8 @@ const I18N = {
     "tiers": "分档",
     "subagents": "子 agent",
     "sign-in": "登录方式",
-    "magpie's models join Codex's own; Codex stays signed in to ChatGPT": "magpie 的模型加入 Codex 自带的模型，Codex 保持 ChatGPT 登录",
-    "magpie is Codex's provider; the Codex app is in its API state, with magpie's models only": "magpie 作为 Codex 的供应商，Codex 应用处于 API 状态，只有 magpie 的模型",
+    "magpie's models join Codex's own; Codex stays signed in to ChatGPT": "默认。Codex 保持 ChatGPT 登录，magpie 的模型和 Codex 自带的模型一起出现",
+    "magpie is Codex's provider; the Codex app is in its API state, with magpie's models only": "magpie 作为 Codex 的供应商，Codex 应用显示为 API 登录状态，只列出 magpie 的模型",
     "same as model": "同主模型",
     "same as model ({model})": "同主模型（{model}）",
     "Same as model": "同主模型",