原生志愿、录取、计划余量、指标资格和通知查询：[CandidateService.Admissions.cs (line 29)](C:/Users/BI/Documents/EIS-dotnet/src/Eis.Infrastructure/Candidate/CandidateService.Admissions.cs:29)

志愿提交、资格校验、补录限制、次数上限与自动锁定：[CandidateService.Admissions.cs (line 152)](C:/Users/BI/Documents/EIS-dotnet/src/Eis.Infrastructure/Candidate/CandidateService.Admissions.cs:152)
通用招生记录读取及事务写入：[CandidateAdmissionRepository.cs (line 25)](C:/Users/BI/Documents/EIS-dotnet/src/Eis.Infrastructure/Candidate/CandidateAdmissionRepository.cs:25)
原生路由已接入：[NativeCandidateEndpoints.cs (line 70)](C:/Users/BI/Documents/EIS-dotnet/src/Eis.Web/Candidate/NativeCandidateEndpoints.cs:70)
迁移状态现在会把 Candidate 标记为原生：[MigrationFeatureCatalog.cs (line 12)](C:/Users/BI/Documents/EIS-dotnet/src/Eis.Infrastructure/Migration/MigrationFeatureCatalog.cs:12)

tests/helpers/prepare-candidate-admission-write-smoke.mjs

@@ -0,0 +1,21 @@
+import { DatabaseSync } from 'node:sqlite';
+
+const databasePath = process.argv[2];
+if (!databasePath) throw new Error('缺少 SQLite 测试数据库路径');
+
+const database = new DatabaseSync(databasePath);
+const setting = database.prepare("SELECT id, payload_json FROM admission_records WHERE kind = 'setting' ORDER BY created_at, id LIMIT 1").get();
+if (!setting) throw new Error('测试数据库缺少招生设置');
+const payload = {
+  ...JSON.parse(setting.payload_json || '{}'),
+  enabled: true,
+  preferenceStart: '2000-01-01T00:00:00.000Z',
+  preferenceEnd: '2099-12-31T23:59:59.999Z',
+  maxChoices: 3,
+  maxSubmissions: 2,
+  round: 2,
+  progress: 'ASP.NET Core 志愿提交冒烟验证'
+};
+database.prepare("UPDATE admission_records SET status = 'filling', payload_json = ?, updated_at = ? WHERE id = ?")
+  .run(JSON.stringify(payload), '2026-07-22T00:00:00.000Z', setting.id);
+database.close();