docs(ops): 补齐生产 runbook 和 readiness 清单

- 新增迁移回滚、AppData 退场、小宝后台任务 runbook\n- 新增生产 readiness 证据清单和 runbook placeholder 扫描\n- 更新部署文档与路线图到 V2.8 运维闭环阶段\n\nCo-Authored-By: GPT-5 Codex <codex@openai.com>

scripts/verify-production-deploy.mjs

@@ -93,6 +93,14 @@ const checks = [
     file: 'scripts/backup-server-data.mjs',
     snippets: ['server_data', 'tar -czf', '--dry-run'],
   },
+  {
+    file: 'scripts/check-runbook-placeholders.mjs',
+    snippets: ['Runbook placeholder scan passed', 'Runbook placeholder scan failed', '--paths'],
+  },
+  {
+    file: 'package.json',
+    snippets: ['docs:check-runbooks', 'docs/runbooks', 'docs/production-readiness.md'],
+  },
   {
     file: 'docker-compose.local.yml',
     snippets: [
@@ -138,6 +146,31 @@ const checks = [
       'FtbXiaobaoSummaryStale',
     ],
   },
+  {
+    file: 'docs/runbooks/migration-rollback.md',
+    snippets: ['Fresh Database Restore', 'Data Risks', 'pnpm restore:postgres'],
+  },
+  {
+    file: 'docs/runbooks/appdata-retirement.md',
+    snippets: ['Disable AppData Writes', 'Remove Fallback', 'Data Risks'],
+  },
+  {
+    file: 'docs/runbooks/xiaobao-background-jobs.md',
+    snippets: ['FtbXiaobaoSummaryStale', 'Future Scheduler Rules', 'Data Risks'],
+  },
+  {
+    file: 'docs/production-readiness.md',
+    snippets: [
+      'Backup and restore',
+      'Smoke tests',
+      'Monitoring',
+      'Audit',
+      'RBAC',
+      'Consistency',
+      'Performance',
+      'Post-release',
+    ],
+  },
   {
     file: 'deploy/monitoring/postgres/postgres-queries.yml',
     snippets: ['xiaobao_risk_summaries', 'dirty = true', 'stale_summary_count'],
@@ -183,6 +216,8 @@ const checks = [
       'pnpm backup:postgres',
       'pnpm restore:postgres',
       'pnpm backup:server-data',
+      'docs/runbooks/migration-rollback.md',
+      'docs/production-readiness.md',
       '--profile monitoring',
       'pnpm db:migrate',
       'NEXT_PUBLIC_API_URL',