docs: add manager standalone execution plan

docs/README.md

@@ -8,6 +8,7 @@
 | [`plan.md`](./plan.md) | 按当前共识拆出的实施计划 |
 | [`heicode-runtime-auth-newapi-secret-design.md`](./heicode-runtime-auth-newapi-secret-design.md) | 用户输入、登录用户复用、NewAPI 扣费映射、Azure Key Vault 凭证托管与短期凭证注入边界 |
 | [`heicode-manager-sub-swarm-progress-checklist.md`](./heicode-manager-sub-swarm-progress-checklist.md) | Heicode Manager sub 模式、瀑布/敏捷、蜂群模式的已完成/未完成/依赖/风险/下一步进度清单 |
+| [`heicode-manager-standalone-execution-plan.md`](./heicode-manager-standalone-execution-plan.md) | Heicode Manager 端可独立完成任务的执行计划、顺序、验收标准和边界 |
 | [`integration/Heicode-登录接口对接文档.md`](./integration/Heicode-登录接口对接文档.md) | 已上线登录接口对接文档 |
 | [`integration/agnet-platform-request-contract.md`](./integration/agnet-platform-request-contract.md) | Manager 请求 Agnet 平台时携带的部署、日志、监控、事件与审计接口参数 |
 | [`deployment/azure-production-deploy-guardrails.md`](./deployment/azure-production-deploy-guardrails.md) | Azure VM / PostgreSQL / Redis / Agnet / NewAPI 生产部署前的安全守卫、环境变量注入和验证计划 |