Merge branch 'worktree-llm-dynamic-config' into worktree-llm-web-config

# Conflicts: # apps/cli/cordis.yml # apps/web/tests/snapshots/code-mode-round/session.jsonl # apps/web/tests/snapshots/cordis-tool-round/session.jsonl # apps/web/tests/snapshots/fresh-round-trip/session.jsonl # apps/web/tests/snapshots/lifecycle-chrome/session.jsonl # apps/web/tests/snapshots/live-interactions/session.jsonl # apps/web/tests/snapshots/navigation-panes/seed.jsonl # apps/web/tests/snapshots/question-composer/session.jsonl # apps/web/tests/snapshots/seeded-history/seed.jsonl # apps/web/tests/snapshots/steering/session.jsonl # docs/cordis-catalog/events.md # docs/cordis-catalog/services.md # docs/core-data-structures/core.i18n.yaml # docs/core-data-structures/settings.i18n.yaml # docs/event-producer-consumer.md # docs/module-graph.md # examples/acp-agent/tests/snapshots/workspace-context/session.jsonl # packages/client/connection/README.i18n.yaml # packages/client/connection/src/index.ts # packages/client/connection/tests/node-half.spec.ts # packages/client/runtime/README.i18n.yaml # packages/client/runtime/README.md # packages/client/runtime/README.zh.md # packages/client/runtime/src/client/index.ts # packages/client/runtime/tests/fake-api.ts # packages/client/ui-models/README.i18n.yaml # packages/examples/tui-demo/README.i18n.yaml # packages/host/apiproxy/README.i18n.yaml # packages/host/apiproxy/package.json # packages/host/apiproxy/src/api-proxy.ts # packages/host/apiproxy/src/api/rpc.schema.ts # packages/host/apiproxy/src/api/rpc.ts # packages/llm/llm-deepseek/README.i18n.yaml # packages/llm/llm-deepseek/README.zh.md # packages/llm/llm-pi-ai/README.i18n.yaml # packages/llm/llm/README.i18n.yaml # packages/llm/llm/README.zh.md # packages/sdk/sdk-client/README.i18n.yaml # packages/settings/settings/README.i18n.yaml # packages/settings/settings/README.md # packages/settings/settings/README.zh.md # packages/subagent/subagent-dsh-sdk/README.i18n.yaml # packages/subagent/subagent-dsh-sdk/README.zh.md # packages/support/llm-replay/README.i18n.yaml # packages/ui/jsonrpc/README.i18n.yaml # packages/ui/jsonrpc/README.zh.md # packages/ui/tui/tests/snapshots/model-selector.expected.txt # packages/ui/tui/tests/snapshots/model-switching.expected.txt # packages/ui/tui/tests/snapshots/resume-sessions.expected.txt # packages/ui/tui/tests/snapshots/status-diagnostics-narrow.expected.txt # packages/ui/tui/tests/snapshots/status-diagnostics.expected.txt # packages/ui/tui/tests/tui.snapshot.ts # pnpm-lock.yaml # python/sdk/README.i18n.yaml # scripts/snapshots/translation-prompt-v4/request-response.expected.json
2026-07-30 15:18:26 +08:00
parent 596334254c 8ff6b23214
commit 483199d47a
1346 changed files with 58389 additions and 9936 deletions
--- a/packages/client/ui-model/README.i18n.yaml
+++ b/packages/client/ui-model/README.i18n.yaml
@@ -3,4 +3,4 @@
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write packages/client/ui-model/README.md
 README.md: 267717c78434f7a73b1c1eebca0cc0f9d65c3642
-README.zh.md: 325b1d93d99ed22e0945c26f5a3a9e5b3b209c85
+README.zh.md: 6d6f433315336812a51b5110ceeac3eecbd9bbd4
--- a/packages/client/ui-model/README.zh.md
+++ b/packages/client/ui-model/README.zh.md
@@ -2,20 +2,20 @@

 [English](README.md) | 中文

-模型选择插件（浏览器半侧）：**两个入口共用一份 per-session 目录**，由 `ModelService`（`ctx.models`）持有。`/model` popupSelect contribution（经 `ctx.command` 注册）与 composer 的具名 `conversation.input.model` 坑位都通过同一个 `ModelDirectory` 实例，经 `session.models` 加载会话的建议目录，并经 `session.selectModel` 提交。紧凑型 composer 触发器会打开两级 Model/Effort 菜单：模型仍按提供方分组，所选确切模型则提供由其适配器持有的推理强度名称、说明和默认值。Host 报告的提供方／模型／推理（reasoning）目标是两个入口共同回显的唯一事实；`/model` 应用所选模型的默认推理强度，composer 随后可以选择任一已公布的推理强度。目录加载与选择共享一个代次计数器，旧响应不会覆盖新结果；连接重置会丢弃所有常驻目录投影，并在显示前重新拉取 Host 恢复的目标。逐提供方元数据失败会内联列出，同时可用分组仍可选择；选择失败会保留先前的目标和目录。目录按会话惰性解析（`ctx.models.directoryFor(sessionId)`），随会话 scope 一并释放。
+模型选择插件（浏览器侧）：**两个入口共用一份会话级目录**，由 `ModelService`（`ctx.models`）持有。`/model` popupSelect 贡献项（经 `ctx.command` 注册）与 composer 的具名 `conversation.input.model` 坑位都通过同一个 `ModelDirectory` 实例，经 `session.models` 加载会话的建议目录，并经 `session.selectModel` 提交。紧凑型 composer 触发器会打开两级 Model/Effort 菜单：模型仍按提供方分组，所选具体模型则提供由其适配器持有的推理强度名称、说明和默认值。Host 报告的提供方／模型／推理（reasoning）目标是两个入口共同回显的唯一事实；`/model` 应用所选模型的默认推理强度，composer 随后可以选择任一已公布的推理强度。目录加载与选择共享一个代次计数器，旧响应不会覆盖新结果；连接重置会丢弃所有常驻目录投影，并在显示前重新拉取 Host 恢复的目标。各提供方的元数据获取失败会内联列出，同时可用分组仍可选择；选择失败会保留先前的目标和目录。目录按会话惰性解析（`ctx.models.directoryFor(sessionId)`），随会话作用域一并释放。

 `/client` 导出面为插件本体（`apply`/`inject`）、`ModelService`、`ModelDirectory` 及其状态形状、坑位注入面类型。

-## Model Experience
+## 模型体验

-间接影响，经两个入口共同提交的 `session.selectModel` RPC：Host 在下一次提示词组装边界快照所选提供方／模型／推理强度目标，因此后续请求采用所选路由和推理强度，而运行中的步骤保留已组装目标。只有当现有请求头记录一次实际采用该选择的请求后，选择才会持久化；菜单交互不会添加提示词内容。
+间接影响，经两个入口共同提交的 `session.selectModel` RPC：Host 在下一次提示词组装边界快照所选提供方／模型／推理强度目标，因此下一次请求采用所选路由和推理强度，而运行中的步骤保留已组装目标。只有当现有请求头记录一次实际采用该选择的请求后，选择才会持久化；菜单交互不会添加提示词内容。

-#### KV Cache effect
+#### KV Cache 影响

-切换路由可能降低或作废提供方侧后续请求的缓存复用；提示词前缀本身不受影响。
+切换路由可能减少提供方侧后续请求的缓存复用，或使其失效；提示词前缀本身不受影响。

-## Known Limitations and Deferred Work
+## 已知限制与暂缓事项

- **无创建期选择**——两个入口都寻址既有会话的 agent；没有 Draft 期模型选择折入会话创建的通道（host `targetFor` 处的种子序注释记录了该层未来的落点）。
- **目录名仅供呈现**——选择与持久化使用提供方／模型／推理强度 id；目录查询或确切模型元数据查询失败的提供方以不可选失败行列出，重新加载前保持原样。
- **不能任意输入推理强度**——composer 仅提供确切模型由适配器公布的推理强度；适配器没有推理元数据时不显示 Effort 行。
+- **无创建期选择**——两个入口都面向既有会话的 agent（智能体）；没有将草稿阶段的模型选择纳入会话创建的通道（host 的 `targetFor` 中的种子顺序说明了该层未来的落点）。
+- **目录名仅供呈现**——选择与持久化使用提供方／模型／推理强度 id；目录查询或具体模型元数据查询失败的提供方以不可选失败行列出，重新加载前保持原样。
+- **不能任意输入推理强度**——composer 仅提供具体模型由适配器公布的推理强度；适配器没有推理元数据时不显示 Effort 行。
--- a/packages/client/ui-model/package.json
+++ b/packages/client/ui-model/package.json
@@ -24,6 +24,7 @@
  },
  "dshClient": {
    "inject": [
+      "@deepseek-ai/dsh-client-locale",
      "@deepseek-ai/dsh-client-runtime",
      "@deepseek-ai/dsh-client-ui-command"
    ],
@@ -36,6 +37,7 @@
  "license": "BSD-3-Clause",
  "peerDependencies": {
    "@deepseek-ai/dsh-client-connection": "^0.0.1",
+    "@deepseek-ai/dsh-client-locale": "^0.0.1",
    "@deepseek-ai/dsh-client-runtime": "^0.0.1",
    "@deepseek-ai/dsh-client-ui-command": "^0.0.1",
    "@deepseek-ai/dsh-client-ui-conversation": "^0.0.1",
@@ -49,6 +51,7 @@
  },
  "devDependencies": {
    "@deepseek-ai/dsh-client-connection": "workspace:^",
+    "@deepseek-ai/dsh-client-locale": "workspace:^",
    "@deepseek-ai/dsh-client-runtime": "workspace:^",
    "@deepseek-ai/dsh-client-ui-command": "workspace:^",
    "@deepseek-ai/dsh-client-ui-conversation": "workspace:^",
--- a/packages/client/ui-model/src/client/ModelSelect.tsx
+++ b/packages/client/ui-model/src/client/ModelSelect.tsx
@@ -18,6 +18,7 @@ import type { ModelReasoningEffort, ModelTarget } from '@deepseek-ai/dsh-client-
 import {
  IconCheckOutline16, IconChevronDownOutline14, IconChevronRightOutline14,
 } from '@deepseek-ai/dsh-client-ui-primitives'
+import type { PropsLocale } from '@deepseek-ai/dsh-client-ui-slots'
 import type { ModelSelectInjected } from './slots.ts'
 import css from './ModelSelect.module.css'

@@ -34,10 +35,13 @@ interface EffortChoice {

 /**
 * Render the composer model seat.
- * @param props - owner share (locked) + injected face (shared directory store/verbs).
+ * @param props - owner share (locked) + injected face (shared directory
+ * store/verbs) + the standard locale seat.
 * @returns the trigger and, while open, the two-level menu.
 */
-export function ModelSelect({ locked, directory, load, select }: ModelSelectInjected & { locked: boolean }) {
+export function ModelSelect(
+  { locked, directory, load, select, t }: ModelSelectInjected & { locked: boolean } & PropsLocale<'model'>,
+) {
  const state = useSyncExternalStore(
    fn => directory.subscribe(fn),
    () => directory.getSnapshot(),
@@ -70,13 +74,13 @@ export function ModelSelect({ locked, directory, load, select }: ModelSelectInje
  const effortLabel = reasoning === undefined
    ? undefined
    : effectiveEffort === undefined
-      ? 'Provider default'
+      ? t('effort.providerDefault')
      : reasoning.efforts.find(level => level.id === effectiveEffort)?.name ?? effectiveEffort
  const effortChoices = useMemo<readonly EffortChoice[]>(() => reasoning === undefined
    ? []
    : [
      ...reasoning.defaultEffort === undefined
-        ? [{ key: 'provider-default', effort: undefined, label: 'Provider default' }]
+        ? [{ key: 'provider-default', effort: undefined, label: t('effort.providerDefault') }]
        : [],
      ...reasoning.efforts.map((effort: ModelReasoningEffort) => ({
        key: `effort:${effort.id}`,
@@ -84,7 +88,7 @@ export function ModelSelect({ locked, directory, load, select }: ModelSelectInje
        label: effort.name,
        ...effort.description === undefined ? {} : { description: effort.description },
      })),
-    ], [reasoning])
+    ], [reasoning, t])
  const busy = state.status === 'selecting'

  // Mount-time load resolves the trigger label; every open refreshes.
@@ -165,7 +169,7 @@ export function ModelSelect({ locked, directory, load, select }: ModelSelectInje
    })
  }

-  const modelLabel = choices[selectedIndex]?.model.name ?? state.current?.model ?? '选择模型'
+  const modelLabel = choices[selectedIndex]?.model.name ?? state.current?.model ?? t('trigger.fallback')
  const triggerLabel = effortLabel === undefined ? modelLabel : `${modelLabel} · ${effortLabel}`
  itemRefs.current = []
  let itemIndex = 0
@@ -180,7 +184,9 @@ export function ModelSelect({ locked, directory, load, select }: ModelSelectInje
        ref={triggerRef}
        type="button"
        className={css.trigger}
-        aria-label={`选择模型，当前 ${modelLabel}${effortLabel === undefined ? '' : `，推理等级 ${effortLabel}`}`}
+        aria-label={effortLabel === undefined
+          ? t('trigger.aria', { model: modelLabel })
+          : t('trigger.ariaEffort', { model: modelLabel, effort: effortLabel })}
        aria-haspopup="menu"
        aria-expanded={open}
        aria-controls={open ? `${id}-menu` : undefined}
@@ -204,19 +210,19 @@ export function ModelSelect({ locked, directory, load, select }: ModelSelectInje
          id={`${id}-menu`}
          className={css.menu}
          role="menu"
-          aria-label="模型与推理等级"
+          aria-label={t('menu.aria')}
          aria-busy={state.status === 'loading' || busy}
        >
          {pane === 'root' && (
            <>
              <button ref={itemRef()} type="button" role="menuitem" className={css.cell} onClick={() => { setPane('model') }}>
-                <span className={css.cellLabel}>Model</span>
+                <span className={css.cellLabel}>{t('menu.model')}</span>
                <span className={css.cellValue}>{modelLabel}</span>
                <IconChevronRightOutline14 className={css.cellChevron} />
              </button>
              {reasoning !== undefined && (
                <button ref={itemRef()} type="button" role="menuitem" className={css.cell} onClick={() => { setPane('effort') }}>
-                  <span className={css.cellLabel}>Effort</span>
+                  <span className={css.cellLabel}>{t('menu.effort')}</span>
                  <span className={css.cellValue}>{effortLabel}</span>
                  <IconChevronRightOutline14 className={css.cellChevron} />
                </button>
@@ -227,18 +233,18 @@ export function ModelSelect({ locked, directory, load, select }: ModelSelectInje
          {pane === 'model' && (
            <>
              {state.status === 'loading' && (
-                <div className={css.status}>正在刷新模型列表…</div>
+                <div className={css.status}>{t('status.loading')}</div>
              )}
              {state.error !== null && (
                <div className={css.error}>
-                  <span>模型操作失败：{state.error}</span>
-                  <button type="button" className={css.retry} onClick={() => { load() }}>重试</button>
+                  <span>{t('error.action', { message: state.error })}</span>
+                  <button type="button" className={css.retry} onClick={() => { load() }}>{t('retry')}</button>
                </div>
              )}
              {state.failures.map(failure => (
                <div className={css.warning} key={failure.id}>
-                  <span>{failure.name} 加载失败：{failure.message}</span>
-                  <button type="button" className={css.retry} onClick={() => { load() }}>重试</button>
+                  <span>{t('warning.groupLoad', { name: failure.name, message: failure.message })}</span>
+                  <button type="button" className={css.retry} onClick={() => { load() }}>{t('retry')}</button>
                </div>
              ))}
              <div className={clsx(css.groups, 'scrollable')}>
@@ -267,7 +273,7 @@ export function ModelSelect({ locked, directory, load, select }: ModelSelectInje
                                <span className={css.description}>{model.description}</span>
                              )}
                              {model.unlisted === true && (
-                                <span className={css.unlisted}>当前模型 · 未列入目录</span>
+                                <span className={css.unlisted}>{t('option.currentUnlisted')}</span>
                              )}
                            </span>
                            <span className={css.check}>
@@ -281,7 +287,7 @@ export function ModelSelect({ locked, directory, load, select }: ModelSelectInje
                })}
              </div>
              {state.status === 'ready' && choices.length === 0 && (
-                <div className={css.empty}>没有可用的模型。</div>
+                <div className={css.empty}>{t('empty.models')}</div>
              )}
            </>
          )}
@@ -290,12 +296,12 @@ export function ModelSelect({ locked, directory, load, select }: ModelSelectInje
            <>
              {state.error !== null && (
                <div className={css.error}>
-                  <span>模型操作失败：{state.error}</span>
-                  <button type="button" className={css.retry} onClick={() => { load() }}>重新加载</button>
+                  <span>{t('error.action', { message: state.error })}</span>
+                  <button type="button" className={css.retry} onClick={() => { load() }}>{t('action.reload')}</button>
                </div>
              )}
              {effortChoices.length === 0
-                ? <div className={css.empty}>当前模型未提供推理等级。</div>
+                ? <div className={css.empty}>{t('empty.efforts')}</div>
                : effortChoices.map(level => (
                  <button
                    ref={itemRef()}
--- a/packages/client/ui-model/src/client/index.ts
+++ b/packages/client/ui-model/src/client/index.ts
@@ -14,15 +14,27 @@ import type { ClientContext } from '@deepseek-ai/dsh-client-runtime/client'
 import type { CommandServiceContract, SelectOption } from '@deepseek-ai/dsh-client-ui-command/client'
 // Type-only: pulls the ui-conversation SlotMap merge (the input.model seat).
 import type {} from '@deepseek-ai/dsh-client-ui-conversation/client'
+// Type-only: pulls the locale plugin's Context merge (ctx.locale).
+import type {} from '@deepseek-ai/dsh-client-locale/client'
+import type { TranslateNS } from '@deepseek-ai/dsh-client-ui-slots'
 import type { ModelDirectoryState } from './directory.ts'
 import { ModelService } from './service.ts'
 import type { ModelSelectInjected } from './slots.ts'
 import { ModelSelect } from './ModelSelect.tsx'
+import { en, zh, type ModelKey } from './locales.ts'

 export { ModelDirectory } from './directory.ts'
 export type { ModelDirectoryState } from './directory.ts'
 export { ModelService } from './service.ts'
 export type { ModelSelectInjected } from './slots.ts'
+export type { ModelKey } from './locales.ts'
+
+declare module '@deepseek-ai/dsh-client-ui-slots' {
+  interface LocaleNamespaceMap {
+    /** The model selection surfaces' copy (/model popup + composer seat). */
+    model: ModelKey
+  }
+}

 /** One selectable row's id: an opaque row key (resolved by lookup, never parsed). */
 function rowId(providerId: string, modelId: string): string {
@@ -30,7 +42,7 @@ function rowId(providerId: string, modelId: string): string {
 }

 /** Flatten the directory into popup rows; failure rows are listed for visibility but never selectable. */
-function optionsOf(directory: SessionModels): SelectOption[] {
+function optionsOf(directory: SessionModels, t: TranslateNS<'model'>): SelectOption[] {
  const rows: SelectOption[] = []
  for (const group of directory.groups) {
    for (const model of group.models) {
@@ -38,7 +50,7 @@ function optionsOf(directory: SessionModels): SelectOption[] {
        id: rowId(group.id, model.id),
        label: model.name,
        detail: model.unlisted === true
-          ? `${group.name} · 未列入目录`
+          ? t('option.unlisted', { group: group.name })
          : model.description !== undefined ? `${group.name} · ${model.description}` : group.name,
        ...(directory.current.provider === group.id && directory.current.model === model.id
          ? { active: true } : {}),
@@ -46,7 +58,11 @@ function optionsOf(directory: SessionModels): SelectOption[] {
    }
  }
  for (const failure of directory.failures) {
-    rows.push({ id: `failure/${failure.id}`, label: failure.name, detail: `目录加载失败：${failure.message}` })
+    rows.push({
+      id: `failure/${failure.id}`,
+      label: failure.name,
+      detail: t('option.loadError', { message: failure.message }),
+    })
  }
  return rows
 }
@@ -76,28 +92,40 @@ function targetOf(state: ModelDirectoryState, id: string): ModelTarget | undefin
  return undefined
 }

-/** Required services: the contribution registry, the seat's slot registry, and the service's own faces. */
-export const inject = ['command', 'connection', 'sessions', 'slots']
+/** Dictionary namespace owned by this plugin. */
+const NS = 'model'
+
+/** Required services: the contribution registry, the seat's slot registry, locale, and the service's own faces. */
+export const inject = ['command', 'connection', 'locale', 'sessions', 'slots']

 /**
- * Client plugin body: mount ModelService, then register the /model popup
- * contribution and the composer model seat over it.
+ * Client plugin body: mount ModelService, register the `model` dictionaries,
+ * then register the /model popup contribution and the composer model seat
+ * over the service.
 * @param ctx - client root context.
 */
 export function apply(ctx: ClientContext): void {
  ctx.plugin(ModelService)

-  // Entry 1: the /model popupSelect over the shared directory.
+  ctx.effect(() => ctx.locale.register(NS, { zh, en }), 'ui-model: dictionaries')
+
+  // Non-slot faces (the command description, the popup option builder) read
+  // through the bound translate; the seat component reads the standard seat.
+  const t = ctx.locale.bind(NS)
+
+  // Entry 1: the /model popupSelect over the shared directory. The command
+  // description is registry-held text: it reads t() once at registration and
+  // refreshes only on re-registration, not on locale change.
  ctx.inject(['command', 'models'], (scope: ClientContext) => {
    const command = scope.get('command') as CommandServiceContract
    const models = scope.models
    scope.effect(() => command.register({
      name: 'model',
-      description: 'Select the model for this conversation',
+      description: t('command.description'),
      available: () => true,
      ui: {
        kind: 'popupSelect',
-        options: async session => optionsOf(await models.directoryFor(session.sessionId).load()),
+        options: async session => optionsOf(await models.directoryFor(session.sessionId).load(), t),
        onSelect: async (option, session) => {
          const directory = models.directoryFor(session.sessionId)
          const target = targetOf(directory.store.getSnapshot(), option.id)
@@ -117,6 +145,7 @@ export function apply(ctx: ClientContext): void {
    const models = scope.models
    scope.effect(() => scope.slots.register({
      name: 'conversation.input.model',
+      locale: NS,
      inject: (sessionId): ModelSelectInjected => {
        const directory = models.directoryFor(sessionId)
        return {
--- a/packages/client/ui-model/src/client/locales.ts
+++ b/packages/client/ui-model/src/client/locales.ts
@@ -0,0 +1,46 @@
+/** `model` namespace dictionaries. */
+
+/** Simplified Chinese dictionary (the key-set source of truth). */
+export const zh = {
+  'command.description': '选择本会话使用的模型',
+  'option.unlisted': '{group} · 未列入目录',
+  'option.loadError': '目录加载失败：{message}',
+  'trigger.fallback': '选择模型',
+  'trigger.aria': '选择模型，当前 {model}',
+  'trigger.ariaEffort': '选择模型，当前 {model}，推理等级 {effort}',
+  'menu.aria': '模型与推理等级',
+  'menu.model': '模型',
+  'menu.effort': '推理等级',
+  'effort.providerDefault': '服务商默认',
+  'status.loading': '正在刷新模型列表…',
+  'error.action': '模型操作失败：{message}',
+  'action.reload': '重新加载',
+  'warning.groupLoad': '{name} 加载失败：{message}',
+  'option.currentUnlisted': '当前模型 · 未列入目录',
+  'empty.models': '没有可用的模型。',
+  'empty.efforts': '当前模型未提供推理等级。',
+} satisfies Record<string, string>
+
+/** The model namespace key union. */
+export type ModelKey = keyof typeof zh
+
+/** English dictionary, checked complete against the zh key set. */
+export const en = {
+  'command.description': 'Select the model for this conversation',
+  'option.unlisted': '{group} · Not in catalog',
+  'option.loadError': 'Catalog failed to load: {message}',
+  'trigger.fallback': 'Select model',
+  'trigger.aria': 'Select model, current {model}',
+  'trigger.ariaEffort': 'Select model, current {model}, reasoning effort {effort}',
+  'menu.aria': 'Model and reasoning effort',
+  'menu.model': 'Model',
+  'menu.effort': 'Effort',
+  'effort.providerDefault': 'Provider default',
+  'status.loading': 'Refreshing model list…',
+  'error.action': 'Model operation failed: {message}',
+  'action.reload': 'Reload',
+  'warning.groupLoad': '{name} failed to load: {message}',
+  'option.currentUnlisted': 'Current model · Not in catalog',
+  'empty.models': 'No models available.',
+  'empty.efforts': 'This model provides no reasoning effort levels.',
+} satisfies Record<ModelKey, string>
--- a/packages/client/ui-model/tests/browser-plugin.spec.ts
+++ b/packages/client/ui-model/tests/browser-plugin.spec.ts
@@ -12,6 +12,7 @@ import { Context } from 'cordis'
 import { describe, expect, it } from 'vitest'
 import { createScope } from '@deepseek-ai/dsh-client-runtime/client'
 import type { SessionId } from '@deepseek-ai/dsh-client-runtime/client'
+import { LocaleService } from '@deepseek-ai/dsh-client-locale/client'
 import type { ModelTarget } from '@deepseek-ai/dsh-client-connection/client'
 import type { CommandContribution, SelectOption } from '@deepseek-ai/dsh-client-ui-command/client'
 import type { ModelSelectInjected } from '../src/client/slots.ts'
@@ -79,14 +80,18 @@ async function bench() {
      return () => { contribution = undefined }
    },
  })
-  const seats = new Map<string, { inject: ((sessionId: SessionId) => ModelSelectInjected) | undefined }>()
+  const seats = new Map<string, {
+    inject: ((sessionId: SessionId) => ModelSelectInjected) | undefined
+    locale: string | undefined
+  }>()
  ctx.provide('slots', {
-    register(options: { name: string; inject?: (sessionId: SessionId) => ModelSelectInjected }) {
-      seats.set(options.name, { inject: options.inject })
+    register(options: { name: string; locale?: string; inject?: (sessionId: SessionId) => ModelSelectInjected }) {
+      seats.set(options.name, { inject: options.inject, locale: options.locale })
      return () => { seats.delete(options.name) }
    },
  })
  ctx.provide('conversation', {})
+  ctx.provide('locale', new LocaleService(ctx))
  const scopes = new Map<SessionId, Context>()
  ctx.provide('sessions', { scope: (id: SessionId) => scopes.get(id) })
  const fiber = ctx.plugin({ inject: [...inject], apply })
@@ -114,6 +119,8 @@ describe('ui-model dual entry', () => {
    expect(b.contribution().name).toBe('model')
    expect(b.contribution().ui.kind).toBe('popupSelect')
    expect(b.seat().inject).toBeTypeOf('function')
+    // Copy rides the standard locale seat.
+    expect(b.seat().locale).toBe('model')
  })

  it('popup options mark the host current active with the provider group in the detail', async () => {
--- a/packages/client/ui-model/tests/model-select.spec.tsx
+++ b/packages/client/ui-model/tests/model-select.spec.tsx
@@ -3,8 +3,22 @@ import { cleanup, fireEvent, render, screen, waitFor } from '@testing-library/re
 import { afterEach, describe, expect, it, vi } from 'vitest'
 import type { ModelTarget } from '@deepseek-ai/dsh-client-connection/client'
 import { createSnapshotStore } from '@deepseek-ai/dsh-client-runtime/client'
+import type { ComponentProps } from 'react'
 import type { ModelDirectoryState } from '../src/client/directory.ts'
 import { ModelSelect } from '../src/client/ModelSelect.tsx'
+import { zh } from '../src/client/locales.ts'
+import { zh as commonZh } from '@deepseek-ai/dsh-client-locale/src/locales/zh.ts'
+
+// The seat's key domain is model ∪ common; the stub mirrors the real lookup
+// chain: package dictionary, then common vocabulary, then the key.
+const t: ComponentProps<typeof ModelSelect>['t'] = (key, params) => {
+  const template = (zh as Record<string, string>)[key]
+    ?? (commonZh as Record<string, string>)[key]
+    ?? key
+  return params === undefined
+    ? template
+    : template.replace(/\{(\w+)\}/g, (match, name: string) => name in params ? String(params[name]) : match)
+}

 const reasoning = {
  efforts: [
@@ -44,13 +58,14 @@ describe('ModelSelect reasoning effort', () => {
      directory={directory}
      load={vi.fn()}
      select={select}
+      t={t}
    />)

    const trigger = screen.getByRole('button', {
      name: '选择模型，当前 DeepSeek-V4-Flash，推理等级 High',
    })
    fireEvent.click(trigger)
-    fireEvent.click(screen.getByRole('menuitem', { name: /Effort/ }))
+    fireEvent.click(screen.getByRole('menuitem', { name: /推理等级/ }))
    expect(screen.getAllByRole('menuitemradio').map(item => item.textContent))
      .toEqual(['Off', 'High', 'MaxLargest budget'])

@@ -83,13 +98,14 @@ describe('ModelSelect reasoning effort', () => {
      directory={directory}
      load={vi.fn()}
      select={vi.fn().mockResolvedValue(true)}
+      t={t}
    />)

    fireEvent.click(screen.getByRole('button', {
-      name: '选择模型，当前 Model，推理等级 Provider default',
+      name: '选择模型，当前 Model，推理等级 服务商默认',
    }))
-    fireEvent.click(screen.getByRole('menuitem', { name: /Effort/ }))
+    fireEvent.click(screen.getByRole('menuitem', { name: /推理等级/ }))
    expect(screen.getAllByRole('menuitemradio').map(item => item.textContent))
-      .toEqual(['Provider default', 'Standard'])
+      .toEqual(['服务商默认', 'Standard'])
  })
 })
--- a/packages/client/ui-model/tsconfig.json
+++ b/packages/client/ui-model/tsconfig.json
@@ -14,6 +14,9 @@
    {
      "path": "../connection"
    },
+    {
+      "path": "../locale"
+    },
    {
      "path": "../runtime"
    },