Document runtime operations and latest verification

README.md

@@ -133,6 +133,7 @@ set -a && source .env && set +a && pnpm exec drizzle-kit migrate
 - `docs/deploy.md`
 - `docs/media-architecture.md`
 - `docs/frontend-recording.md`
+- `docs/runtime-operations.md`
 
 2026-03-15 已在真实环境执行一次重建与 smoke test：
 
@@ -149,6 +150,7 @@ set -a && source .env && set +a && pnpm exec drizzle-kit migrate
 - `docs/deploy.md`: 部署指南
 - `docs/media-architecture.md`: 媒体服务架构
 - `docs/frontend-recording.md`: 前端录制与移动端适配说明
+- `docs/runtime-operations.md`: 运行时任务稳定性、日志清理、重启与 smoke 流程
 
 ## Environment