diff --git a/Partner-Core/src/main/java/work/slhaf/partner/module/modules/action/builtin/BuiltinCommandActionManager.java b/Partner-Core/src/main/java/work/slhaf/partner/module/modules/action/builtin/BuiltinCommandActionManager.java
new file mode 100644
index 00000000..86d8f405
--- /dev/null
+++ b/Partner-Core/src/main/java/work/slhaf/partner/module/modules/action/builtin/BuiltinCommandActionManager.java
@@ -0,0 +1,155 @@
+package work.slhaf.partner.module.modules.action.builtin;
+
+import lombok.AllArgsConstructor;
+
+import java.time.Instant;
+import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.Future;
+
+class BuiltinCommandActionManager {
+
+    private ConcurrentHashMap<String, CommandHandle> commandHandles = new ConcurrentHashMap<>();
+
+    /**
+     * 用于直接执行的 Builtin MetaAction
+     *
+     * @return 内建 MetaAction 定义数据，参数为常规命令列表，返回值为该命令的响应内容
+     */
+    BuiltinActionRegistry.BuiltinActionDefinition buildCommandExecuteDefinition() {
+        return null;
+    }
+
+    /**
+     * 用于启动后台命令的 Builtin MetaAction，后台将持续接收 stdout/stderr
+     *
+     * @return 内建 MetaAction 定义数据，参数为命令列表及进程描述，返回值为进程句柄 id
+     */
+    BuiltinActionRegistry.BuiltinActionDefinition buildCommandStartDefinition() {
+        return null;
+    }
+
+    /**
+     * 用于返回指定后台 Builtin MetaAction 的摘要内容
+     *
+     * @return 内建 MetaAction 定义数据，参数为进程 id，返回值为摘要内容(CommandInspectData)
+     */
+    BuiltinActionRegistry.BuiltinActionDefinition buildCommandInspectDefinition() {
+        return null;
+    }
+
+    /**
+     * 用于读取指定后台 Builtin MetaAction 的输出内容
+     *
+     * @return 内建 MetaAction 定义数据，参数为进程 id 与读取流(stdout/stderr)，返回值为读取内容(CommandReadData)
+     */
+    BuiltinActionRegistry.BuiltinActionDefinition buildCommandReadDefinition() {
+        return null;
+    }
+
+    /**
+     * 用于取消指定后台命令的 Builtin MetaAction
+     *
+     * @return 内建 MetaAction 定义数据，参数为进程 id，返回值为是否成功取消
+     */
+    BuiltinActionRegistry.BuiltinActionDefinition buildCommandCancelDefinition() {
+        return null;
+    }
+
+    /**
+     * 用于列出全量后台进程的 Builtin MetaAction
+     *
+     * @return 内建 MetaAction 定义数据，无参数，返回值为后台进程集合(CommandOverviewItem)
+     */
+    BuiltinActionRegistry.BuiltinActionDefinition buildCommandOverviewDefinition() {
+        return null;
+    }
+
+    @AllArgsConstructor
+    private static class CommandHandle {
+        private String executionId;
+        private String desc;
+        private List<String> commands;
+        private Instant startAt;
+
+        private Process process;
+
+        /**
+         * stdout 输出内容
+         */
+        private StringBuilder stdoutBuffer;
+        /**
+         * stderr 输出内容
+         */
+        private StringBuilder stderrBuffer;
+
+        private Future<?> stdoutReaderTask;
+        private Future<?> stderrReaderTask;
+
+        /**
+         * 退出码：进程未结束时可为 null
+         */
+        private volatile Integer exitCode;
+        private volatile Instant exitAt;
+
+        boolean isRunning() {
+            return exitCode == null && process.isAlive();
+        }
+    }
+
+    @AllArgsConstructor
+    private static class CommandInspectData {
+        private String executionId;
+        private String desc;
+
+        private Integer exitCode;
+
+        private int stdoutSize;
+        private int stderrSize;
+
+        /**
+         * stdout 摘要，v1 暂取头五行与最后五行，中间省略，最多 2k 字符; 如果内容过短则全取
+         */
+        private String stdoutSummary;
+        /**
+         * stderr 摘要，v1 暂取头五行与最后五行，中间省略，最多 2k 字符; 如果内容过短则全取
+         */
+        private String stderrSummary;
+
+        private Instant startAt;
+        private Instant endAt;
+    }
+
+    @AllArgsConstructor
+    private static class CommandReadData {
+        private String executionId;
+        private String desc;
+
+        private String stream;
+        /**
+         * 本次从指定 stream 中读取到的内容
+         */
+        private String content;
+        private boolean contentTruncated;
+
+        /**
+         * 本次读取起点
+         */
+        private int offset;
+        /**
+         * 下次读取起点
+         */
+        private int nextOffset;
+        /**
+         * 读取是否已达末尾（进程退出、stream 及缓冲区均读取完毕)
+         */
+        private boolean eof;
+    }
+
+    @AllArgsConstructor
+    private static class CommandOverviewItem {
+        private String executionId;
+        private String desc;
+        private Integer exitCode;
+    }
+}