fix: harden host language switching

src/channels/discord/discord-bridge.mjs

@@ -1,10 +1,9 @@
 import { TextHarnessBridge, createTextBridgeStatus } from '../shared/text-harness-bridge.mjs';
-import { t } from '../shared/i18n.mjs';
 
 export const DISCORD_DESCRIPTOR = Object.freeze({
   key: 'discord',
   label: 'Discord',
-  connectionLabel: t(' Gateway 长连接'),
+  connectionLabel: ' Gateway 长连接',
 });
 
 export class DiscordHarnessBridge extends TextHarnessBridge {

src/channels/shared/i18n-en/dingtalk.mjs

@@ -50,4 +50,3 @@ export default {
   '钉钉 Stream 消息连接运行正常': 'The DingTalk Stream message connection is running normally',
   '钉钉消息连接当前离线': 'The DingTalk message connection is currently offline',
 };
-

src/channels/shared/i18n-en/discord.mjs

@@ -6,4 +6,3 @@ export default {
   'Discord机器人': 'Discord Bot',
   ' Gateway 长连接': ' Gateway long-lived connection',
 };
-

src/channels/shared/i18n-en/office.mjs

@@ -21,4 +21,3 @@ export default {
   'Harness Session 已创建。': 'Harness Session created.',
   '正在使用 {tool}…': 'Using {tool}…',
 };
-

src/channels/shared/i18n-en/qq.mjs

@@ -9,12 +9,6 @@ export default {
 
 
 
-
-
-
-
-
-  结果文件: 'Result file',
   '结果文件「{name}」已生成，但 QQ 今日文件上传额度已用完，请稍后重试。':
     'The result file "{name}" was generated, but QQ\'s daily file upload quota is used up. Please try again later.',
 
@@ -58,4 +52,3 @@ export default {
   'QQ 已授权，但无法安全保存接入配置。':
     'QQ authorization succeeded, but the connection configuration could not be saved safely.',
 };
-

src/channels/shared/i18n-en/shared-a.mjs

@@ -64,6 +64,20 @@ export default {
   '/help  显示本帮助': '/help  Show this help',
   '{label}机器人与 DeepSeek Harness 连接正常。':
     'The {label} bot is connected to DeepSeek Harness and working normally.',
+  '{label}机器人凭据缺失，请移除后重新接入。':
+    '{label} bot credentials are missing. Remove the bot and connect it again.',
+  '{label}连接未就绪，插件会自动重试。':
+    'The {label} connection is not ready yet. The plugin will retry automatically.',
+  '{label}机器人已接入，消息连接暂未就绪。':
+    'The {label} bot is connected, but its message connection is not ready yet.',
+  '{label}连接仍未就绪，请稍后重试。':
+    'The {label} connection is still not ready. Please try again later.',
+  '{label}机器人尚未连接': 'The {label} bot is not connected yet',
+  '{name}（{id}）': '{name} ({id})',
+  '{label}{connectionLabel}运行正常': 'The {label}{connectionLabel} is running normally',
+  '{label}连接未就绪，插件会自动重试':
+    'The {label} connection is not ready. The plugin will retry automatically',
+  '{label}连接当前离线': 'The {label} connection is currently offline',
   '已开启新会话。请发送你的问题。': 'A new session has started. Please send your question.',
   '正在使用{name}…': 'Using {name}…',
   '已停止。': 'Stopped.',
@@ -75,4 +89,3 @@ export default {
   '检测到这个 Session 中遗留的待回答问题，已安全取消并继续处理你刚才的消息。':
     'A pending question left over in this Session was detected. It has been safely cancelled, and your latest message is being processed.',
 };
-

src/channels/shared/i18n-en/shared-b.mjs

@@ -213,4 +213,3 @@ export default {
   '已提交补充指令，Agent 会在下一步读取。':
     'Additional instruction submitted; the Agent will read it at the next step.',
 };
-

src/channels/shared/i18n-en/shared-c.mjs

@@ -97,4 +97,3 @@ export default {
   // agent-preset.mjs
   'Agent Preset 无效。': 'Invalid Agent Preset.',
 };
-

src/channels/shared/i18n-en/slack.mjs

@@ -25,4 +25,3 @@ export default {
   'Slack App Token 无法创建 Socket Mode 连接，请确认已启用 Socket Mode 和 connections:write。':
     'The Slack App Token could not create a Socket Mode connection. Make sure Socket Mode and connections:write are enabled.',
 };
-

src/channels/shared/i18n-en/telegram.mjs

@@ -19,4 +19,3 @@ export default {
   'Telegram机器人': 'Telegram Bot',
   ' Bot API 长轮询': ' Bot API long polling',
 };
-

src/channels/shared/i18n-en/wecom.mjs

@@ -36,4 +36,3 @@ export default {
   '企业微信连接未就绪，插件会自动重试': 'The Enterprise WeChat connection is not ready. The plugin will retry automatically',
   '企业微信连接当前离线': 'The Enterprise WeChat connection is currently offline',
 };
-

src/channels/shared/i18n-en/weixin.mjs

@@ -78,4 +78,3 @@ export default {
   '微信服务拒绝了文件消息。': 'The WeChat service rejected the file message.',
   '微信账号连接启动失败。': 'Failed to start the WeChat account connection.',
 };
-

src/channels/shared/i18n-en/whatsapp.mjs

@@ -15,4 +15,3 @@ export default {
   'WhatsApp账号': 'WhatsApp account',
   ' Web 关联设备': ' Web linked device',
 };
-

src/channels/shared/i18n.mjs

@@ -14,7 +14,7 @@ let language = 'zh';
 // (including undefined and unrecognized values) selects Chinese.
 export function setImHostLanguage(lang) {
   const normalized = typeof lang === 'string' ? lang.trim().toLowerCase() : '';
-  language = normalized === 'english' || normalized.startsWith('en') ? 'en' : 'zh';
+  language = normalized === 'english' || /^en(?:[-_].*)?$/u.test(normalized) ? 'en' : 'zh';
 }
 
 export function getImHostLanguage() {

src/channels/shared/token-bot-controller.mjs

@@ -1,4 +1,5 @@
 import { connectionTestMessage } from './connection-test.mjs';
+import { t } from './i18n.mjs';
 
 function cleanString(value) {
   return typeof value === 'string' && value.trim() ? value.trim() : null;
@@ -70,7 +71,9 @@ export class TokenBotController {
         if (!token) {
           this.#errors.set(config.botId, safeError(
             'missing-token',
-            `${this.#descriptor.label}机器人凭据缺失，请移除后重新接入。`,
+            t('{label}机器人凭据缺失，请移除后重新接入。', {
+              label: this.#descriptor.label,
+            }),
           ));
           return;
         }
@@ -80,7 +83,9 @@ export class TokenBotController {
         } catch (error) {
           this.#errors.set(config.botId, safeError(
             'connection-failed',
-            `${this.#descriptor.label}连接未就绪，插件会自动重试。`,
+            t('{label}连接未就绪，插件会自动重试。', {
+              label: this.#descriptor.label,
+            }),
           ));
           this.#logger.warn?.(
             `[dsh-im:${this.#descriptor.key}] bot ${config.botId} failed to initialize:`,
@@ -129,7 +134,9 @@ export class TokenBotController {
       } catch (error) {
         this.#errors.set(identity.botId, safeError(
           'connection-failed',
-          `${this.#descriptor.label}机器人已接入，消息连接暂未就绪。`,
+          t('{label}机器人已接入，消息连接暂未就绪。', {
+            label: this.#descriptor.label,
+          }),
         ));
         this.#logger.warn?.(
           `[dsh-im:${this.#descriptor.key}] bot ${identity.botId} credential connection failed:`,
@@ -153,7 +160,9 @@ export class TokenBotController {
       } catch (error) {
         this.#errors.set(botId, safeError(
           'connection-failed',
-          `${this.#descriptor.label}连接仍未就绪，请稍后重试。`,
+          t('{label}连接仍未就绪，请稍后重试。', {
+            label: this.#descriptor.label,
+          }),
         ));
         throw error;
       } finally {
@@ -181,7 +190,9 @@ export class TokenBotController {
       } catch (error) {
         this.#errors.set(botId, safeError(
           'connection-failed',
-          `${this.#descriptor.label}连接仍未就绪，请稍后重试。`,
+          t('{label}连接仍未就绪，请稍后重试。', {
+            label: this.#descriptor.label,
+          }),
         ));
         throw error;
       } finally {
@@ -197,14 +208,19 @@ export class TokenBotController {
     return this.#withBotTransition(botId, async () => {
       const runtime = this.#runtimes.get(botId);
       if (!runtime?.status?.ready || typeof runtime.sendConnectionTest !== 'function') {
-        const error = new Error(`${this.#descriptor.label}机器人尚未连接`);
+        const error = new Error(t('{label}机器人尚未连接', {
+          label: this.#descriptor.label,
+        }));
         error.code = 'test-target-unavailable';
         throw error;
       }
-      const cardLabel = `${config.name}（${this.#maskPlatformId(config.platformId)}）`;
+      const cardLabel = t('{name}（{id}）', {
+        name: config.name,
+        id: this.#maskPlatformId(config.platformId),
+      });
       await runtime.sendConnectionTest(connectionTestMessage(
         cardLabel,
-        `${this.#descriptor.label}机器人`,
+        t('{label}机器人', { label: this.#descriptor.label }),
       ));
       return { sent: true };
     });
@@ -260,9 +276,14 @@ export class TokenBotController {
         },
         health: {
           status: connected ? 'healthy' : state === 'error' ? 'error' : 'offline',
-          summary: connected ? `${this.#descriptor.label}${this.#descriptor.connectionLabel}运行正常`
-            : state === 'error' ? `${this.#descriptor.label}连接未就绪，插件会自动重试`
-              : `${this.#descriptor.label}连接当前离线`,
+          summary: connected ? t('{label}{connectionLabel}运行正常', {
+            label: this.#descriptor.label,
+            connectionLabel: t(this.#descriptor.connectionLabel),
+          })
+            : state === 'error' ? t('{label}连接未就绪，插件会自动重试', {
+              label: this.#descriptor.label,
+            })
+              : t('{label}连接当前离线', { label: this.#descriptor.label }),
           lastCheckedAt: runtimeStatus?.lastCheckedAt ?? null,
           lastConnectedAt: runtimeStatus?.lastConnectedAt ?? null,
         },

src/channels/slack/slack-runtime.mjs

@@ -136,8 +136,18 @@ export function normalizeSlackEvent(payload, botUserId, {
   };
 }
 
-function isToolProgress(text) {
-  return typeof text === 'string' && /^正在使用.+…$/.test(text.trim());
+export function isSlackToolProgress(text) {
+  if (typeof text !== 'string') return false;
+  const marker = '__DSH_IM_TOOL_NAME__';
+  const template = t('正在使用{name}…', { name: marker });
+  const markerIndex = template.indexOf(marker);
+  if (markerIndex < 0) return false;
+  const prefix = template.slice(0, markerIndex);
+  const suffix = template.slice(markerIndex + marker.length);
+  const source = text.trim();
+  return source.startsWith(prefix)
+    && source.endsWith(suffix)
+    && source.length > prefix.length + suffix.length;
 }
 
 async function appendInChunks(api, target, ts, text, signal) {
@@ -205,7 +215,8 @@ async function createSlackMessageStream({ api, target, signal, logger }) {
       return [...providerMessageIds];
     },
     update(text) {
-      if (closed || broken || typeof text !== 'string' || !text.trim() || isToolProgress(text)) return;
+      if (closed || broken || typeof text !== 'string' || !text.trim()
+        || isSlackToolProgress(text)) return;
       pending = text;
       schedule();
     },

src/channels/telegram/telegram-runtime.mjs

@@ -16,22 +16,29 @@ import {
 } from './config-store.mjs';
 
 export const TELEGRAM_COMMAND_MENU = Object.freeze([
-  { command: 'new', description: t('开启一个全新会话') },
-  { command: 'compact', description: t('压缩当前会话的较早上下文') },
-  { command: 'workspace', description: t('切换工作区') },
-  { command: 'workspacelist', description: t('列出工作区绝对路径') },
-  { command: 'sessionlist', description: t('列出会话 ID 和标题') },
-  { command: 'session', description: t('将当前聊天绑定到指定会话') },
-  { command: 'models', description: t('按序号列出所有可用模型') },
-  { command: 'model', description: t('查看或切换当前会话模型') },
-  { command: 'presetlist', description: t('列出可用 Agent Preset') },
-  { command: 'preset', description: t('查看或设置新会话 Agent Preset') },
-  { command: 'stop', description: t('停止当前任务') },
-  { command: 'steer', description: t('纠偏当前任务') },
-  { command: 'status', description: t('检查连接状态') },
-  { command: 'help', description: t('显示帮助') },
+  { command: 'new', description: '开启一个全新会话' },
+  { command: 'compact', description: '压缩当前会话的较早上下文' },
+  { command: 'workspace', description: '切换工作区' },
+  { command: 'workspacelist', description: '列出工作区绝对路径' },
+  { command: 'sessionlist', description: '列出会话 ID 和标题' },
+  { command: 'session', description: '将当前聊天绑定到指定会话' },
+  { command: 'models', description: '按序号列出所有可用模型' },
+  { command: 'model', description: '查看或切换当前会话模型' },
+  { command: 'presetlist', description: '列出可用 Agent Preset' },
+  { command: 'preset', description: '查看或设置新会话 Agent Preset' },
+  { command: 'stop', description: '停止当前任务' },
+  { command: 'steer', description: '纠偏当前任务' },
+  { command: 'status', description: '检查连接状态' },
+  { command: 'help', description: '显示帮助' },
 ]);
 
+export function telegramCommandMenu() {
+  return TELEGRAM_COMMAND_MENU.map((item) => ({
+    ...item,
+    description: t(item.description),
+  }));
+}
+
 function escaped(value) {
   return value.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
 }
@@ -709,7 +716,7 @@ export class TelegramRuntime {
         throw error;
       }
       try {
-        await api.setMyCommands({ commands: TELEGRAM_COMMAND_MENU, signal: controller.signal });
+        await api.setMyCommands({ commands: telegramCommandMenu(), signal: controller.signal });
         await api.setChatMenuButton({ menuButton: COMMANDS_MENU_BUTTON, signal: controller.signal });
       } catch (error) {
         this.#logger.warn?.(

src/channels/wecom/wecom-bridge.mjs

@@ -280,7 +280,8 @@ function progressText(update) {
 }
 
 function artifactFailureText(fileName, error) {
-  const name = String(fileName ?? '结果文件').replace(/[\r\n]+/g, ' ').trim() || '结果文件';
+  const name = String(fileName ?? t('结果文件')).replace(/[\r\n]+/g, ' ').trim()
+    || t('结果文件');
   switch (error?.code) {
     case 'artifact-delivery-uncertain':
       return t('结果文件「{name}」的发送结果未能确认，请先检查聊天内是否已收到，不要立即重试。', { name });