feat(knowledge): add short-term ask memory

scripts/release-preflight.sh

@@ -131,6 +131,7 @@ FROM (
   UNION ALL SELECT 'aihr_knowledge_app'
   UNION ALL SELECT 'aihr_knowledge_app_space'
   UNION ALL SELECT 'aihr_knowledge_query_log'
+  UNION ALL SELECT 'aihr_knowledge_conversation'
   UNION ALL SELECT 'aihr_knowledge_admin_audit'
   UNION ALL SELECT 'aihr_learning_question'
   UNION ALL SELECT 'aihr_practice_question_feedback'
@@ -162,7 +163,7 @@ REMOTE
   )" || fail "remote schema check failed: $remote_ssh:$remote_db"
 
   [[ -z "$missing" ]] || fail "remote schema missing required tables: $(printf '%s' "$missing" | tr '\n' ', ' | sed 's/, $//')"
-  echo "remote_schema=34/34 $remote_ssh:$remote_db"
+  echo "remote_schema=35/35 $remote_ssh:$remote_db"
 }
 
 changed_files="$(git status --porcelain)"

scripts/tests/aihr-release-collation.test.sh

@@ -27,6 +27,7 @@ CREATE TABLE aihr_knowledge_app (tenant_id varchar(20), label varchar(20)) ENGIN
 CREATE TABLE aihr_knowledge_app_space (tenant_id varchar(20), label varchar(20)) ENGINE=InnoDB;
 CREATE TABLE aihr_knowledge_query_log (tenant_id varchar(20), label varchar(20)) ENGINE=InnoDB;
 CREATE TABLE aihr_knowledge_admin_audit (tenant_id varchar(20), label varchar(20)) ENGINE=InnoDB;
+CREATE TABLE aihr_knowledge_conversation (tenant_id varchar(20), label varchar(20)) ENGINE=InnoDB;
 CREATE TABLE aihr_learning_question (tenant_id varchar(20), label varchar(20)) ENGINE=InnoDB;
 CREATE TABLE aihr_practice_question_feedback (tenant_id varchar(20), label varchar(20)) ENGINE=InnoDB;
 CREATE TABLE aihr_onboard_exam (tenant_id varchar(20), label varchar(20)) ENGINE=InnoDB;
@@ -53,6 +54,6 @@ aligned_columns="$(mysql "$DB" -N -B -e "
      AND column_name IN ('tenant_id', 'label')
      AND collation_name='utf8mb4_general_ci';
 ")"
-test "$aligned_columns" = '36'
+test "$aligned_columns" = '38'
 
 echo "PASS: AIHR release tables inherit the target database collation and the migration is idempotent"

scripts/verify-ask-memory-local.mjs

@@ -0,0 +1,132 @@
+#!/usr/bin/env node
+
+import crypto from 'node:crypto';
+
+const baseUrl = process.env.AIHR_BASE_URL || 'http://127.0.0.1:8080';
+const phone = process.env.AIHR_VERIFY_PHONE || '13900000001';
+const smsCode = process.env.AIHR_VERIFY_SMS_CODE || '123456';
+const clientId = '428a8310cd442757ae699df5d894f051';
+
+async function request(endpoint, { method = 'GET', body, token } = {}) {
+  const response = await fetch(`${baseUrl}${endpoint}`, {
+    method,
+    headers: {
+      clientid: clientId,
+      'Content-Language': 'zh_CN',
+      ...(token ? { Authorization: `Bearer ${token}` } : {}),
+      ...(body ? { 'Content-Type': 'application/json;charset=utf-8' } : {})
+    },
+    body: body ? JSON.stringify(body) : undefined,
+    signal: AbortSignal.timeout(30_000)
+  });
+  const text = await response.text();
+  let payload;
+  try {
+    payload = JSON.parse(text);
+  } catch {
+    throw new Error(`${endpoint} 返回了非 JSON 响应（HTTP ${response.status}）`);
+  }
+  if (!response.ok || Number(payload.code) !== 200) {
+    throw new Error(`${endpoint} 失败：HTTP ${response.status} / ${payload.code} ${payload.msg || ''}`);
+  }
+  return payload.data;
+}
+
+function assert(condition, message) {
+  if (!condition) throw new Error(message);
+}
+
+await request(`/resource/sms/code?phonenumber=${encodeURIComponent(phone)}`);
+const login = await request('/auth/mobile/sms-login', {
+  method: 'POST',
+  body: { phonenumber: phone, smsCode, tenantId: '000000' }
+});
+const token = login?.access_token;
+assert(token, '手机号登录未返回 access_token');
+
+const conversationId = crypto.randomUUID();
+const first = await request('/api/knowledge/query', {
+  method: 'POST',
+  token,
+  body: {
+    queryText: '报修受理后第一步应该做什么？',
+    category: 'sop',
+    position: '生活顾问',
+    limit: 5,
+    conversationId,
+    contextVersion: 0
+  }
+});
+assert(first?.conversationId === conversationId, '首问没有返回同一 conversationId');
+assert(Number(first?.contextVersion) === 1, '首问 contextVersion 未从 0 递增到 1');
+assert(first?.intent === 'QA', `首问意图错误：${first?.intent}`);
+assert(!first?.noEvidence, '首问未召回已授权的报修依据');
+
+const followup = await request('/api/knowledge/query', {
+  method: 'POST',
+  token,
+  body: {
+    queryText: '把对应原文件给我',
+    category: 'sop',
+    position: '生活顾问',
+    limit: 5,
+    conversationId,
+    contextVersion: first.contextVersion
+  }
+});
+assert(followup?.conversationId === conversationId, '追问没有保持同一 conversationId');
+assert(Number(followup?.contextVersion) === 2, '追问 contextVersion 未从 1 递增到 2');
+assert(followup?.intent === 'FILE', `追问意图错误：${followup?.intent}`);
+assert(String(followup?.rewrittenQuery || '').includes('报修'), '追问没有结合首问主题重写');
+assert(Array.isArray(followup?.resources) && followup.resources.length > 0, '追问未返回授权原文件');
+
+const resource = followup.resources[0];
+assert(resource?.contentUrl?.startsWith('/api/knowledge/resources/'), '原文件没有使用受保护内容地址');
+const download = await fetch(`${baseUrl}${resource.contentUrl}`, {
+  headers: { clientid: clientId, Authorization: `Bearer ${token}` },
+  signal: AbortSignal.timeout(30_000)
+});
+assert(download.ok, `原文件下载失败：HTTP ${download.status}`);
+assert((await download.arrayBuffer()).byteLength > 0, '原文件下载内容为空');
+
+const videoFollowup = await request('/api/knowledge/query', {
+  method: 'POST',
+  token,
+  body: {
+    queryText: '有对应操作视频吗？',
+    category: 'sop',
+    position: '生活顾问',
+    limit: 5,
+    conversationId,
+    contextVersion: followup.contextVersion
+  }
+});
+assert(Number(videoFollowup?.contextVersion) === 3, '视频追问 contextVersion 未递增到 3');
+assert(videoFollowup?.intent === 'VIDEO', `视频追问意图错误：${videoFollowup?.intent}`);
+assert(Array.isArray(videoFollowup?.resources) && videoFollowup.resources.length === 0, '无视频时返回了伪造资源');
+assert(String(videoFollowup?.answer || '').includes('未找到'), '无视频时没有明确说明未找到');
+
+const staleResponse = await fetch(`${baseUrl}/api/knowledge/query`, {
+  method: 'POST',
+  headers: {
+    clientid: clientId,
+    Authorization: `Bearer ${token}`,
+    'Content-Type': 'application/json;charset=utf-8'
+  },
+  body: JSON.stringify({
+    queryText: '再说一遍',
+    category: 'sop',
+    conversationId,
+    contextVersion: first.contextVersion
+  }),
+  signal: AbortSignal.timeout(30_000)
+});
+const stalePayload = await staleResponse.json();
+assert(Number(stalePayload.code) === 409, `旧上下文版本未被拒绝：${stalePayload.code}`);
+
+console.log('PASS 手机号真实登录');
+console.log('PASS 首问召回有依据答案，contextVersion=1');
+console.log(`PASS 追问识别 FILE 并重写为：${followup.rewrittenQuery}`);
+console.log(`PASS 授权原文件下载：${resource.title}`);
+console.log('PASS 视频追问无匹配时明确返回空资源');
+console.log('PASS 旧 contextVersion 返回 409');