fix: sync bridge HTTP tool deps and product timeout from test deployment

bridge/src/server.js

@@ -7,6 +7,11 @@ const { createTools, resolveSiteProfile } = require('./tools');
 const { createIdentity } = require('./identity');
 const { createLibreDeskWebhook } = require('./libredesk-webhook');
 const { createAgent } = require('./agent');
+const { createLLM } = require('./llm');
+const { createReranker } = require('./reranker');
+const { createVerification } = require('./verification');
+const { createLibreDeskClient } = require('./libredesk');
+const { createRetriever } = require('./rag');
 const prom = require('./prom');
 const { ToolError } = require('./errors');
 
@@ -83,9 +88,14 @@ function contextFromHeaders(headers = {}) {
 function createServer(options = {}) {
   const cfg = options.config || loadConfig();
   const auther = createAuther(cfg.toolsSharedKey);
-  const tools = options.tools || createTools(cfg);
+  const verification = options.verification || createVerification(cfg);
+  const client = options.client || createLibreDeskClient(cfg);
+  const retriever = options.retriever || (cfg.ragPgUrl ? createRetriever(cfg) : null);
+  const llm = options.llm || createLLM(cfg);
+  const reranker = options.reranker || createReranker(llm);
+  const tools = options.tools || createTools(cfg, { verification, retriever, client, reranker });
   const identity = options.identity || createIdentity(cfg);
-  const agent = options.agent || createAgent(cfg);
+  const agent = options.agent || createAgent(cfg, { verification, client, retriever, reranker, llm });
   const libredeskWebhook = options.libredeskWebhook || createLibreDeskWebhook(cfg, { agent });
   const byName = new Map(tools.map((t) => [t.name, t]));
   const startedAt = Date.now();

bridge/src/tools.js

@@ -377,8 +377,19 @@ function createTools(cfg, deps = {}) {
     const query = String(args.query || '').trim();
     if (!query) throw new ToolError(400, 'invalid_arguments', 'query is required');
     const limit = Math.min(Number(args.limit) || 5, 8);
-    let results = await retriever.searchKB(query, Math.max(limit, 8));
+    // 有 reranker 时多取候选再重排；无 reranker 时尊重调用方 limit。
+    const fetchLimit = reranker ? Math.max(limit, 8) : limit;
+    let results = await retriever.searchKB(query, fetchLimit);
+    // parent/child 可能命中同一篇文章：按 question+answer 去重
+    const seen = new Set();
+    results = results.filter((r) => {
+      const key = `${r.question || ''}\u0000${r.answer || ''}`;
+      if (seen.has(key)) return false;
+      seen.add(key);
+      return true;
+    });
     if (reranker) results = await reranker.rerank(query, results, limit);
+    else results = results.slice(0, limit);
     return {
       results,
       count: results.length,