Replace stale preset max slash copy

docs/src/config.jsx

@@ -212,7 +212,7 @@ Only focus on the code touched by this diff — don't go off-topic.`,
         lang: 'shell',
         code: `# Reasoning depth + model
 › /pro                # next turn on DeepSeek V4 Pro
-› /preset max         # whole session on Pro
+› /preset pro         # whole session on Pro
 › /effort high        # think harder
 
 # Edit approval

docs/src/features.jsx

@@ -13,8 +13,8 @@ const FEATURES = [
     title: { zh: 'V4 双档位', en: 'V4 two-tier' },
     en: 'Flash by default · /pro on demand',
     desc: {
-      zh: '默认 DeepSeek V4 Flash 跑日常迭代控成本，/pro 单回合切到 DeepSeek V4 Pro，/preset max 整个 session 走 Pro。',
-      en: 'DeepSeek V4 Flash by default for cheap iteration; `/pro` lifts a single turn to DeepSeek V4 Pro; `/preset max` makes the whole session run on Pro.',
+      zh: '默认 DeepSeek V4 Flash 跑日常迭代控成本，/pro 单回合切到 DeepSeek V4 Pro，/preset pro 整个 session 走 Pro。',
+      en: 'DeepSeek V4 Flash by default for cheap iteration; `/pro` lifts a single turn to DeepSeek V4 Pro; `/preset pro` makes the whole session run on Pro.',
     },
   },
   {

src/i18n/EN.ts

@@ -966,7 +966,7 @@ export const EN: TranslationSchema = {
       proUsage:
         "usage: /pro       arm pro for the next turn (one-shot, auto-disarms after)\n       /pro off  cancel armed state before the next turn",
       proArmed:
-        "▸ /pro armed — your NEXT message runs on {model} regardless of preset. Auto-disarms after one turn. Use /preset max for a persistent switch.",
+        "▸ /pro armed — your NEXT message runs on {model} regardless of preset. Auto-disarms after one turn. Use /preset pro for a persistent switch.",
       budgetNoCap:
         "no session budget set — Carbon Code will keep going until you stop it. Set one with: /budget <usd>   (e.g. /budget 5)",
       budgetStatus:

src/i18n/zh-CN.ts

@@ -924,7 +924,7 @@ export const zhCN: TranslationSchema = {
       proUsage:
         "用法：/pro       为下一轮启用 pro（一次性，自动解除）\n       /pro off  在下一轮前取消启用状态",
       proArmed:
-        "▸ /pro 已启用 — 您的下一条消息将在 {model} 上运行，无论预设如何。一轮后自动解除。使用 /preset max 进行持久切换。",
+        "▸ /pro 已启用 — 您的下一条消息将在 {model} 上运行，无论预设如何。一轮后自动解除。使用 /preset pro 进行持久切换。",
       budgetNoCap:
         "未设置会话预算 — Carbon Code 将持续运行直到您停止。使用以下方式设置：/budget <usd>   （例如 /budget 5）",
       budgetStatus: "预算：${spent} / ${cap}（{pct}%）· /budget off 清除，/budget <usd> 更改",

src/loop.ts

@@ -372,7 +372,7 @@ export class CacheFirstLoop {
     this._budgetWarned = false;
   }
 
-  /** Single-turn upgrade consumed at next step() — distinct from `/preset max` (persistent). */
+  /** Single-turn upgrade consumed at next step() — distinct from `/preset pro` (persistent). */
   armProForNextTurn(): void {
     this._proArmedForNextTurn = true;
   }
@@ -984,7 +984,7 @@ export class CacheFirstLoop {
       // the counter — next attempt runs on v4-pro with the same
       // messages. Only triggers when the call was on a model OTHER
       // than the escalation model; if the user already configured
-      // v4-pro (via /preset max etc.), the marker is taken as a
+      // v4-pro (via /preset pro etc.), the marker is taken as a
       // no-op content and passed through verbatim, so there's no
       // infinite-retry loop.
       if (

tests/slash.test.ts

@@ -256,6 +256,13 @@ describe("handleSlash", () => {
     expect(r.info).toMatch(/pro/);
   });
 
+  it("/pro persistent switch hint points to the current pro preset", () => {
+    setLanguageRuntime("EN");
+    const r = handleSlash("pro", [], makeLoop());
+    expect(r.info).toContain("/preset pro");
+    expect(r.info).not.toContain("/preset max");
+  });
+
   it("/help mentions sessions", () => {
     const r = handleSlash("help", [], makeLoop());
     expect(r.info).toMatch(/\/sessions/);