fix(web): address review — placeholder key family, menu-open gate, plan precedence, note wording

packages/client/ui-conversation/src/client/locales.ts

@@ -22,7 +22,7 @@ export const zh = {
   'input.commands': '命令',
   'input.stop': '停止生成',
   'input.send': '发送消息',
-  'input.steerQueueShortcut': 'Cmd/Ctrl+Enter 插话发送全部排队消息',
+  'placeholder.steerQueue': 'Cmd/Ctrl+Enter 插话发送全部排队消息',
   'input.accessMode': '访问模式，当前：{name}',
   'context.aria': '上下文已用 {percent}',
   'context.used': '上下文已用',
@@ -163,7 +163,7 @@ export const en = {
   'input.commands': 'Commands',
   'input.stop': 'Stop generating',
   'input.send': 'Send message',
-  'input.steerQueueShortcut': 'Cmd/Ctrl+Enter steers all queued messages',
+  'placeholder.steerQueue': 'Cmd/Ctrl+Enter steers all queued messages',
   'input.accessMode': 'Access mode, current: {name}',
   'context.aria': '{percent} of context used',
   'context.used': 'of context used',

packages/client/ui-conversation/src/client/skeleton/InputBar.tsx

@@ -89,7 +89,7 @@ export function InputBar({
   const disabled = removed || inert || !live
   const locked = disabled
   const machineBusy = input?.phase === 'adjudicating' || input?.phase === 'submitting'
-  const canSteerQueue = !locked && !machineBusy && empty && running && subagent === null
+  const canSteerQueue = !locked && !machineBusy && !commandMenuOpen && empty && running && subagent === null
     && input.queue.some(row => row.placement === 'queued')
 
   // Scroll the draft scrollport the minimum that brings `caret` into view — the
@@ -486,8 +486,11 @@ export function InputBar({
               data-phase={input?.phase ?? 'inert'}
               placeholder={placeholder ?? (disabled
                 ? t('placeholder.unavailable')
+                // The steer hint deliberately outranks the plan placeholder:
+                // while it shows, the whole-queue gesture is genuinely available
+                // (the gate never consults plan mode), so the actionable hint wins.
                 : canSteerQueue
-                  ? t('input.steerQueueShortcut')
+                  ? t('placeholder.steerQueue')
                   : planActive ? t('placeholder.plan') : t('placeholder.default'))}
               rows={2}
               onChange={onChange}

packages/client/ui-conversation/tests/input-bar.spec.tsx

@@ -191,6 +191,33 @@ describe('Enter semantics', () => {
       queue: [row('q-1')],
       placeholder: '上层指定提示',
     }).textarea.placeholder).toBe('上层指定提示')
+    // The command menu owns Enter while open: neither the hint nor the
+    // gesture may claim the chord.
+    expect(bench({
+      running: true,
+      queue: [row('q-1')],
+      commandMenuOpen: true,
+    }).textarea.placeholder).toBe('给智能体发消息')
+    // The steer hint intentionally outranks the plan placeholder: while it
+    // shows, the whole-queue gesture is genuinely available in plan mode.
+    expect(bench({
+      running: true,
+      queue: [row('q-1')],
+      plan: { active: true, pending: false },
+    }).textarea.placeholder).toBe('Cmd/Ctrl+Enter 插话发送全部排队消息')
+  })
+
+  it('an open command menu withholds the whole-queue steering gesture', () => {
+    const steerQueue = vi.fn()
+    const { textarea, sink } = bench({
+      running: true,
+      queue: [row('q-1')],
+      commandMenuOpen: true,
+      steerQueue,
+    })
+    fireEvent.keyDown(textarea, { key: 'Enter', metaKey: true })
+    expect(steerQueue).not.toHaveBeenCalled()
+    expect(sink).not.toHaveBeenCalled()
   })
 
   it('plain Enter submits queue mode through the machine; repeat and empty are suppressed', () => {