Plugin SDK: split setup and sandbox subpaths

extensions/openshell/src/backend.ts

@@ -11,13 +11,13 @@ import type {
   SandboxBackendHandle,
   SandboxBackendManager,
   SshSandboxSession,
-} from "openclaw/plugin-sdk/core";
+} from "openclaw/plugin-sdk/sandbox";
 import {
   createRemoteShellSandboxFsBridge,
   disposeSshSandboxSession,
   resolvePreferredOpenClawTmpDir,
   runSshSandboxCommand,
-} from "openclaw/plugin-sdk/core";
+} from "openclaw/plugin-sdk/sandbox";
 import {
   buildExecRemoteCommand,
   buildRemoteCommand,

extensions/openshell/src/cli.ts

@@ -4,10 +4,10 @@ import {
   runPluginCommandWithTimeout,
   shellEscape,
   type SshSandboxSession,
-} from "openclaw/plugin-sdk/core";
+} from "openclaw/plugin-sdk/sandbox";
 import type { ResolvedOpenShellPluginConfig } from "./config.js";
 
-export { buildExecRemoteCommand, shellEscape } from "openclaw/plugin-sdk/core";
+export { buildExecRemoteCommand, shellEscape } from "openclaw/plugin-sdk/sandbox";
 
 export type OpenShellExecContext = {
   config: ResolvedOpenShellPluginConfig;

extensions/openshell/src/fs-bridge.ts

@@ -5,7 +5,7 @@ import type {
   SandboxFsBridge,
   SandboxFsStat,
   SandboxResolvedPath,
-} from "openclaw/plugin-sdk/core";
+} from "openclaw/plugin-sdk/sandbox";
 import type { OpenShellSandboxBackend } from "./backend.js";
 import { movePathWithCopyFallback } from "./mirror.js";
 

extensions/openshell/src/remote-fs-bridge.ts

@@ -3,7 +3,7 @@ import {
   type RemoteShellSandboxHandle,
   type SandboxContext,
   type SandboxFsBridge,
-} from "openclaw/plugin-sdk/core";
+} from "openclaw/plugin-sdk/sandbox";
 
 export function createOpenShellRemoteFsBridge(params: {
   sandbox: SandboxContext;