feat(search): enable MindSearch defaults and sanitize user-facing search language.

Grant search_external and network egress for default users, enable search-enhanced skill, redact internal architecture terms from assistant UI text, and neutralize search skill prompts so chats use dual-engine web search without exposing vendor names.

Co-authored-by: Cursor <cursoragent@cursor.com>

conversation-display.mjs

@@ -47,6 +47,32 @@ const INTERNAL_ASSISTANT_MARKERS = [
   /页脚要用.*platform-brand/u,
 ];
 
+/** Replace internal architecture / vendor names before showing assistant text to users. */
+export const USER_FACING_ARCHITECTURE_TERM_REPLACEMENTS = Object.freeze([
+  [/duck\s*duck\s*go|\bduckduckgo\b|\bddg\b/gi, '联网搜索'],
+  [/\bsearxng\b|\bsearx\b/gi, '联网搜索'],
+  [/\bgoosed\b|\bgoose\b/gi, '助手'],
+  [/\bcolima\b|\bdocker\b|\bkubernetes\b|\bk8s\b/gi, '运行环境'],
+  [/\b(?:stdio\s*)?mcp\b|\btkmind-search\b|\bsandbox-fs\b/gi, '工具扩展'],
+  [/\bopenhands\b|\baider\b|\blitellm\b/gi, '代码助手'],
+  [/\borchestrator\b|\bmemindadm\b|\bportal\b(?=\s*(?:api|server|runtime|8081|8085))/gi, '后台服务'],
+  [/host\.docker\.internal|127\.0\.0\.1:\d{4,5}/gi, '本地服务'],
+  [/platform\/web|web_search|fetch_url|tkmind_search|tkmind_read/gi, '联网搜索'],
+  [/\bpostgres(?:ql)?\b|\bredis\b|\bmysql\b|\bweaviate\b/gi, '数据服务'],
+]);
+
+export const USER_FACING_ARCHITECTURE_LANGUAGE_RULE =
+  '- 向用户回复时禁止出现内部实现、架构、供应商或运行时名称（搜索引擎品牌、中间件、容器平台、MCP、编排/代理/代码执行器名称等）；统一说「联网搜索」「搜索服务」「助手」「数据服务」';
+
+/** Strip or neutralize architecture terms from assistant replies shown in chat UI. */
+export function redactUserFacingArchitectureTerms(text) {
+  let next = String(text ?? '');
+  for (const [pattern, replacement] of USER_FACING_ARCHITECTURE_TERM_REPLACEMENTS) {
+    next = next.replace(pattern, replacement);
+  }
+  return next.replace(/[ \t]{2,}/g, ' ').replace(/\n{3,}/g, '\n\n').trim();
+}
+
 /** Agent-only process narration that should not appear in the chat UI. */
 export function isInternalAssistantProcessNarration(text) {
   const trimmed = String(text ?? '').trim();
@@ -59,7 +85,7 @@ export function deriveAssistantFacingText(text) {
   const trimmed = String(text ?? '').trim();
   if (!trimmed) return '';
   if (isInternalAssistantProcessNarration(trimmed)) return '';
-  return trimmed;
+  return redactUserFacingArchitectureTerms(trimmed);
 }
 
 /** Strip agent-only prefixes from persisted user message content for UI display. */