chore: update core Roadmap for 2026.03

Author: Pangjiping

README.md

@@ -208,21 +208,22 @@ For detailed architecture, see [docs/architecture.md](docs/architecture.md).
 
 This project is open source under the [Apache 2.0 License](LICENSE).
 
-## Roadmap
+## Roadmap [2026.03]
 
 ### SDK
 
-- [ ] **Go SDK** - Go client SDK for sandbox lifecycle management, command execution, and file operations.
+- **Sandbox client connection pool** - Client-side sandbox connection pool management, providing pre-provisioned sandboxes to obtain an environment at X ms.
+- **Go SDK** - Go client SDK for sandbox lifecycle management, command execution, and file operations.
 
 ### Sandbox Runtime
 
-- [ ] **Persistent storage** - Mountable persistent storage for sandboxes (see [Proposal 0003](oseps/0003-volume-and-volumebinding-support.md)).
-- [ ] **Ingress multi-network strategies** - Multi-Kubernetes provisioning and multi-network modes for the Ingress Gateway.
-- [ ] **Local lightweight sandbox** - Lightweight sandbox for AI tools running directly on PCs.
+- **Persistent volumes** - Mountable persistent volumes for sandboxes (see [Proposal 0003](oseps/0003-volume-and-volumebinding-support.md)).
+- **Local lightweight sandbox** - Lightweight sandbox for AI tools running directly on PCs.
+- **Secure Container** - Secure sandbox for AI Agents running inside container.
 
 ### Deployment
 
-- [ ] **Kubernetes Helm** - Helm charts to deploy all components.
+- **Guide** - Deployment guide for self-hosted Kubernetes cluster.
 
 ## Contact and Discussion
 

docs/README_zh.md

@@ -212,21 +212,22 @@ OpenSandbox 提供了丰富的示例来演示不同场景下的沙箱使用方
 
 你可以在遵守许可条款的前提下，将 OpenSandbox 用于个人或商业项目。
 
-## 路线图
+## 路线图 [2026.03]
 
 ### SDK
 
-- [ ] **Go SDK** - Go 客户端 SDK，用于沙箱生命周期管理、命令执行和文件操作
+- **沙箱客户端连接池** - 客户端沙箱连接池管理，提供预配置的沙箱实例，以毫秒级速度获取沙箱环境。
+- **Go SDK** - Go 客户端 SDK，用于沙箱生命周期管理、命令执行和文件操作。
 
 ### Sandbox Runtime
 
-- [ ] **持久化存储** - 沙箱的持久化存储挂载，[Proposal 0003](../oseps/0003-volume-and-volumebinding-support.md)。
-- [ ] **Ingress 多网络策略的深度集成**：多 Kubernetes provision、多网络模式的 Ingress Gateway 集成。
-- [ ] **本地轻量级沙箱**：用于为运行在 PC 上的 AI 工具提供安全可靠的轻量级沙箱实现。
+- **持久化存储** - 沙箱的持久化存储挂载（参见 [Proposal 0003](../oseps/0003-volume-and-volumebinding-support.md)）。
+- **本地轻量级沙箱** - 为运行在 PC 上的 AI 工具提供轻量级沙箱。
+- **安全容器** - 为在容器内运行的 AI Agent 提供安全沙箱。
 
 ### Deployment
 
-- [ ] **Kubernetes Helm**：Kubernetes Helm 部署所有组件。
+- **部署指南** - 自托管 Kubernetes 集群的部署指南。
 
 ## 联系与讨论