diff --git a/extensions/openshell/src/backend.ts b/extensions/openshell/src/backend.ts
index 4c4805e30a4f..c4713eaa8c96 100644
--- a/extensions/openshell/src/backend.ts
+++ b/extensions/openshell/src/backend.ts
@@ -20,7 +20,7 @@ import {
 import { normalizeLowercaseStringOrEmpty } from "openclaw/plugin-sdk/string-coerce-runtime";
 import type { OpenShellSandboxBackend } from "./backend.types.js";
 import {
-  buildExecRemoteCommand,
+  buildValidatedExecRemoteCommand,
   buildRemoteCommand,
   createOpenShellSshSession,
   runOpenShellCli,
@@ -211,6 +211,11 @@ class OpenShellSandboxBackendImpl {
     env: Record<string, string>;
     usePty: boolean;
   }): Promise<{ argv: string[]; token: PendingExec }> {
+    const remoteCommand = buildValidatedExecRemoteCommand({
+      command: params.command,
+      workdir: params.workdir ?? this.params.remoteWorkspaceDir,
+      env: params.env,
+    });
     await this.ensureSandboxExists();
     if (this.params.execContext.config.mode === "mirror") {
       await this.syncWorkspaceToRemote();
@@ -220,11 +225,6 @@ class OpenShellSandboxBackendImpl {
     const sshSession = await createOpenShellSshSession({
       context: this.params.execContext,
     });
-    const remoteCommand = buildExecRemoteCommand({
-      command: params.command,
-      workdir: params.workdir ?? this.params.remoteWorkspaceDir,
-      env: params.env,
-    });
     return {
       argv: [
         "ssh",
diff --git a/extensions/openshell/src/cli.ts b/extensions/openshell/src/cli.ts
index 653d70b14314..41fe3097af5b 100644
--- a/extensions/openshell/src/cli.ts
+++ b/extensions/openshell/src/cli.ts
@@ -6,7 +6,11 @@ import {
 } from "openclaw/plugin-sdk/sandbox";
 import type { ResolvedOpenShellPluginConfig } from "./config.js";
 
-export { buildExecRemoteCommand, shellEscape } from "openclaw/plugin-sdk/sandbox";
+export {
+  buildExecRemoteCommand,
+  buildValidatedExecRemoteCommand,
+  shellEscape,
+} from "openclaw/plugin-sdk/sandbox";
 
 export type OpenShellExecContext = {
   config: ResolvedOpenShellPluginConfig;
diff --git a/extensions/openshell/src/openshell-core.test.ts b/extensions/openshell/src/openshell-core.test.ts
index 55bc599884cc..09bc43877b53 100644
--- a/extensions/openshell/src/openshell-core.test.ts
+++ b/extensions/openshell/src/openshell-core.test.ts
@@ -1,12 +1,19 @@
 import fs from "node:fs/promises";
 import os from "node:os";
 import path from "node:path";
-import { createSandboxTestContext } from "openclaw/plugin-sdk/test-fixtures";
+import type { CreateSandboxBackendParams } from "openclaw/plugin-sdk/sandbox";
+import {
+  createSandboxBrowserConfig,
+  createSandboxPruneConfig,
+  createSandboxSshConfig,
+  createSandboxTestContext,
+} from "openclaw/plugin-sdk/test-fixtures";
 import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 import type { OpenShellSandboxBackend } from "./backend.js";
 import {
   applyGatewayEndpointToSshConfig,
   buildExecRemoteCommand,
+  buildValidatedExecRemoteCommand,
   buildOpenShellBaseArgv,
   resolveOpenShellCommand,
   runOpenShellCli,
@@ -19,6 +26,7 @@ const cliMocks = vi.hoisted(() => ({
 }));
 
 let createOpenShellSandboxBackendManager: typeof import("./backend.js").createOpenShellSandboxBackendManager;
+let createOpenShellSandboxBackendFactory: typeof import("./backend.js").createOpenShellSandboxBackendFactory;
 
 describe("openshell cli helpers", () => {
   const originalEnv = { ...process.env };
@@ -77,6 +85,15 @@ describe("openshell cli helpers", () => {
     expect(command).toContain(`'cd '"'"'/sandbox/project'"'"' && pwd && printenv TOKEN'`);
   });
 
+  it("uses the shared SSH exec command preflight", () => {
+    expect(() =>
+      buildValidatedExecRemoteCommand({
+        command: 'workflow run <workflow-id> "<task>"',
+        env: {},
+      }),
+    ).toThrow(/unresolved placeholder token <workflow-id>/);
+  });
+
   it("passes direct gateway endpoints to openshell commands without registration", async () => {
     const calls: string[][] = [];
     const openshellCommand = await makeExecutable({
@@ -151,7 +168,8 @@ describe("openshell backend manager", () => {
         runOpenShellCli: cliMocks.runOpenShellCli,
       };
     });
-    ({ createOpenShellSandboxBackendManager } = await import("./backend.js"));
+    ({ createOpenShellSandboxBackendFactory, createOpenShellSandboxBackendManager } =
+      await import("./backend.js"));
   });
 
   afterAll(() => {
@@ -261,10 +279,59 @@ describe("openshell backend manager", () => {
       args: ["sandbox", "delete", "openclaw-session-5678"],
     });
   });
+
+  it("rejects malformed exec commands before opening an OpenShell SSH session", async () => {
+    const factory = createOpenShellSandboxBackendFactory({
+      pluginConfig: resolveOpenShellPluginConfig({
+        command: "openshell",
+      }),
+    });
+    const backend = await factory({
+      sessionKey: "agent:main:turn",
+      scopeKey: "agent:main",
+      workspaceDir: "/tmp/workspace",
+      agentWorkspaceDir: "/tmp/workspace",
+      cfg: createOpenShellBackendSandboxConfig(),
+    });
+
+    await expect(
+      backend.buildExecSpec({
+        command: "workflow install <name>",
+        env: {},
+        usePty: false,
+      }),
+    ).rejects.toThrow(/unresolved placeholder token <name>/);
+    expect(cliMocks.runOpenShellCli).not.toHaveBeenCalled();
+  });
 });
 
 const tempDirs: string[] = [];
 
+function createOpenShellBackendSandboxConfig(): CreateSandboxBackendParams["cfg"] {
+  return {
+    mode: "all",
+    backend: "openshell",
+    scope: "session",
+    workspaceAccess: "rw",
+    workspaceRoot: "/tmp/openclaw-sandboxes",
+    docker: {
+      image: "openclaw-sandbox:bookworm-slim",
+      containerPrefix: "openclaw-sbx-",
+      workdir: "/workspace",
+      readOnlyRoot: false,
+      tmpfs: [],
+      network: "none",
+      capDrop: [],
+      binds: [],
+      env: {},
+    },
+    ssh: createSandboxSshConfig("/tmp/openclaw-sandboxes"),
+    browser: createSandboxBrowserConfig(),
+    tools: { allow: ["*"], deny: [] },
+    prune: createSandboxPruneConfig(),
+  };
+}
+
 async function makeTempDir(prefix: string) {
   const dir = await fs.mkdtemp(path.join(os.tmpdir(), prefix));
   tempDirs.push(dir);
diff --git a/src/agents/sandbox.ts b/src/agents/sandbox.ts
index 6085cdcf3285..7b0c01ff9ced 100644
--- a/src/agents/sandbox.ts
+++ b/src/agents/sandbox.ts
@@ -38,6 +38,7 @@ export {
   buildExecRemoteCommand,
   buildRemoteCommand,
   buildSshSandboxArgv,
+  buildValidatedExecRemoteCommand,
   createSshSandboxSessionFromConfigText,
   createSshSandboxSessionFromSettings,
   disposeSshSandboxSession,
diff --git a/src/agents/sandbox/ssh-backend.ts b/src/agents/sandbox/ssh-backend.ts
index f2fa34c9a16e..d3908f6e59ee 100644
--- a/src/agents/sandbox/ssh-backend.ts
+++ b/src/agents/sandbox/ssh-backend.ts
@@ -16,9 +16,9 @@ import {
 } from "./remote-fs-bridge.js";
 import { sanitizeEnvVars } from "./sanitize-env-vars.js";
 import {
-  buildExecRemoteCommand,
   buildRemoteCommand,
   buildSshSandboxArgv,
+  buildValidatedExecRemoteCommand,
   createSshSandboxSessionFromSettings,
   disposeSshSandboxSession,
   runSshSandboxCommand,
@@ -143,13 +143,13 @@ class SshSandboxBackendImpl {
       remoteWorkspaceDir: this.params.runtimePaths.remoteWorkspaceDir,
       remoteAgentWorkspaceDir: this.params.runtimePaths.remoteAgentWorkspaceDir,
       buildExecSpec: async ({ command, workdir, env, usePty }) => {
-        await this.ensureRuntime();
-        const sshSession = await this.createSession();
-        const remoteCommand = buildExecRemoteCommand({
+        const remoteCommand = buildValidatedExecRemoteCommand({
           command,
           workdir: workdir ?? this.params.runtimePaths.remoteWorkspaceDir,
           env,
         });
+        await this.ensureRuntime();
+        const sshSession = await this.createSession();
         return {
           argv: buildSshSandboxArgv({
             session: sshSession,
diff --git a/src/agents/sandbox/ssh.test.ts b/src/agents/sandbox/ssh.test.ts
index 1c8b644a792d..c2c8178952c0 100644
--- a/src/agents/sandbox/ssh.test.ts
+++ b/src/agents/sandbox/ssh.test.ts
@@ -4,6 +4,7 @@ import path from "node:path";
 import { afterEach, describe, expect, it } from "vitest";
 import {
   buildExecRemoteCommand,
+  buildValidatedExecRemoteCommand,
   createSshSandboxSessionFromSettings,
   disposeSshSandboxSession,
   type SshSandboxSession,
@@ -110,6 +111,64 @@ describe("sandbox ssh helpers", () => {
     expect(command).toContain(`'cd '"'"'/sandbox/project'"'"' && pwd && printenv TOKEN'`);
   });
 
+  it("keeps the public exec command builder quote-only for compatibility", () => {
+    const command = buildExecRemoteCommand({
+      command: "workflow run <workflow-id> --ref main",
+      env: {},
+    });
+
+    expect(command).toContain(`'/bin/sh'`);
+    expect(command).toContain(`'workflow run <workflow-id> --ref main'`);
+  });
+
+  it.each([
+    ["workflow install <name>", /unresolved placeholder token <name>/],
+    ["workflow run <workflow-id> --ref main", /unresolved placeholder token <workflow-id>/],
+    ['echo "unterminated', /unclosed double quote/],
+    ["printf '%s", /unclosed single quote/],
+    ["echo foo\\", /trailing backslash escape/],
+    ["echo `date", /unterminated backtick command substitution/],
+    ["echo $(date", /unterminated command substitution/],
+    ["echo $((1 << 2)", /unterminated arithmetic expansion/],
+    ["cat <<EOF", /unterminated here-doc EOF/],
+    ["cat <<EOF\nstill open", /unterminated here-doc EOF/],
+  ])("rejects malformed generated exec commands: %s", (rawCommand, message) => {
+    expect(() =>
+      buildValidatedExecRemoteCommand({
+        command: rawCommand,
+        env: {},
+      }),
+    ).toThrow(message);
+  });
+
+  it("allows shell features and quoted placeholder-looking text", () => {
+    expect(() =>
+      buildValidatedExecRemoteCommand({
+        command: [
+          "cat < input.txt > output.txt",
+          "cat <in>out",
+          "cat <input> output",
+          'cat <input-file> "output file"',
+          "cat <<'EOF' > literal.txt",
+          "<workflow-id>",
+          '"unterminated quote text is data here',
+          "`unterminated backtick text is data here",
+          "EOF",
+          ": <<EOF $(printf '%s' hi\n)\nbody\nEOF",
+          "echo $(cat <<EOF\ninside\nEOF\n)",
+          "cat <<EOF\r\nwindows line endings\r\nEOF\r\n",
+          "echo $(printf '%s' ok)",
+          "echo `date`",
+          "diff <(sort left.txt) <(sort right.txt)",
+          "echo $((1 << 2))",
+          'printf "%s\\n" "<name>"',
+          "# workflow run <workflow-id>",
+        ].join("\n"),
+        env: {},
+      }),
+    ).not.toThrow();
+  });
+
   it.runIf(process.platform !== "win32")(
     "rejects upload trees with symlinks that escape the local workspace",
     async () => {
diff --git a/src/agents/sandbox/ssh.ts b/src/agents/sandbox/ssh.ts
index b4e33868b382..df8f97b3c661 100644
--- a/src/agents/sandbox/ssh.ts
+++ b/src/agents/sandbox/ssh.ts
@@ -74,6 +74,194 @@ export function buildRemoteCommand(argv: string[]): string {
   return argv.map((entry) => shellEscape(entry)).join(" ");
 }
 
+type ExecCommandQuoteState = "plain" | "single" | "double";
+
+type ExecCommandFrame = {
+  kind: "root" | "command-substitution" | "arithmetic" | "backtick";
+  quote: ExecCommandQuoteState;
+  escaping: boolean;
+  parenDepth: number;
+};
+
+type HeredocMarker = {
+  delimiter: string;
+  stripLeadingTabs: boolean;
+};
+
+type PendingHeredoc = HeredocMarker & {
+  frameDepth: number;
+};
+
+function assertValidExecRemoteCommand(command: string): void {
+  const frames: ExecCommandFrame[] = [
+    { kind: "root", quote: "plain", escaping: false, parenDepth: 0 },
+  ];
+  const pendingHeredocs: PendingHeredoc[] = [];
+
+  for (let index = 0; index < command.length; index += 1) {
+    const frame = frames.at(-1);
+    if (!frame) {
+      throw new Error("Malformed SSH/OpenShell exec command: parser state underflow.");
+    }
+    const char = command[index];
+
+    if (frame.escaping) {
+      frame.escaping = false;
+      continue;
+    }
+
+    if (frame.quote === "single") {
+      if (char === "'") {
+        frame.quote = "plain";
+      }
+      continue;
+    }
+
+    if (char === "\\") {
+      frame.escaping = true;
+      continue;
+    }
+
+    if (frame.quote === "double") {
+      if (char === '"') {
+        frame.quote = "plain";
+        continue;
+      }
+      if (char === "`") {
+        frames.push(createExecCommandFrame("backtick"));
+        continue;
+      }
+      if (char === "$" && command[index + 1] === "(" && command[index + 2] === "(") {
+        frames.push(createExecCommandFrame("arithmetic", 2));
+        index += 2;
+        continue;
+      }
+      if (char === "$" && command[index + 1] === "(") {
+        frames.push(createExecCommandFrame("command-substitution", 1));
+        index += 1;
+      }
+      continue;
+    }
+
+    if (frame.kind === "arithmetic") {
+      if (char === "(") {
+        frame.parenDepth += 1;
+        continue;
+      }
+      if (char === ")") {
+        frame.parenDepth -= 1;
+        if (frame.parenDepth === 0) {
+          frames.pop();
+        }
+      }
+      continue;
+    }
+
+    if (char === "\n") {
+      const frameHeredocs = pendingHeredocs.filter(
+        (pending) => pending.frameDepth === frames.length,
+      );
+      if (frameHeredocs.length > 0) {
+        index = skipHeredocBodies(command, index + 1, frameHeredocs) - 1;
+        for (const pending of frameHeredocs) {
+          pendingHeredocs.splice(pendingHeredocs.indexOf(pending), 1);
+        }
+        continue;
+      }
+    }
+
+    if (frame.kind === "backtick" && char === "`") {
+      frames.pop();
+      continue;
+    }
+    if (char === "'") {
+      frame.quote = "single";
+      continue;
+    }
+    if (char === '"') {
+      frame.quote = "double";
+      continue;
+    }
+    if (char === "`") {
+      frames.push(createExecCommandFrame("backtick"));
+      continue;
+    }
+    if (char === "$" && command[index + 1] === "(" && command[index + 2] === "(") {
+      frames.push(createExecCommandFrame("arithmetic", 2));
+      index += 2;
+      continue;
+    }
+    if (char === "$" && command[index + 1] === "(") {
+      frames.push(createExecCommandFrame("command-substitution", 1));
+      index += 1;
+      continue;
+    }
+    if (char === "#" && isShellCommentStart(command, index)) {
+      index = skipShellComment(command, index) - 1;
+      continue;
+    }
+    if (char === "<") {
+      const heredoc = readHeredoc(command, index);
+      if (heredoc) {
+        pendingHeredocs.push({
+          ...heredoc.pending,
+          frameDepth: frames.length,
+        });
+        index = heredoc.endIndex - 1;
+        continue;
+      }
+      const placeholder = readPlaceholderToken(command, index);
+      if (placeholder) {
+        throw new Error(
+          `Malformed SSH/OpenShell exec command: unresolved placeholder token ${placeholder}.`,
+        );
+      }
+    }
+    if (frame.kind === "command-substitution") {
+      if (char === "(") {
+        frame.parenDepth += 1;
+        continue;
+      }
+      if (char === ")") {
+        frame.parenDepth -= 1;
+        if (frame.parenDepth === 0) {
+          frames.pop();
+        }
+      }
+    }
+  }
+
+  const openFrame = frames.at(-1);
+  if (openFrame?.escaping) {
+    throw new Error("Malformed SSH/OpenShell exec command: trailing backslash escape.");
+  }
+  if (pendingHeredocs.length > 0) {
+    throw new Error(
+      `Malformed SSH/OpenShell exec command: unterminated here-doc ${pendingHeredocs[0].delimiter}.`,
+    );
+  }
+  for (let index = frames.length - 1; index >= 0; index -= 1) {
+    const frame = frames[index];
+    if (frame.quote === "single") {
+      throw new Error("Malformed SSH/OpenShell exec command: unclosed single quote.");
+    }
+    if (frame.quote === "double") {
+      throw new Error("Malformed SSH/OpenShell exec command: unclosed double quote.");
+    }
+    if (frame.kind === "backtick") {
+      throw new Error(
+        "Malformed SSH/OpenShell exec command: unterminated backtick command substitution.",
+      );
+    }
+    if (frame.kind === "command-substitution") {
+      throw new Error("Malformed SSH/OpenShell exec command: unterminated command substitution.");
+    }
+    if (frame.kind === "arithmetic") {
+      throw new Error("Malformed SSH/OpenShell exec command: unterminated arithmetic expansion.");
+    }
+  }
+}
+
 export function buildExecRemoteCommand(params: {
   command: string;
   workdir?: string;
@@ -95,6 +283,194 @@ export function buildExecRemoteCommand(params: {
   return buildRemoteCommand(argv);
 }
 
+export function buildValidatedExecRemoteCommand(params: {
+  command: string;
+  workdir?: string;
+  env: Record<string, string>;
+}): string {
+  assertValidExecRemoteCommand(params.command);
+  return buildExecRemoteCommand(params);
+}
+
+function createExecCommandFrame(kind: ExecCommandFrame["kind"], parenDepth = 0): ExecCommandFrame {
+  return { kind, quote: "plain", escaping: false, parenDepth };
+}
+
+function readPlaceholderToken(command: string, index: number): string | null {
+  const match = /^<[A-Za-z][A-Za-z0-9_-]*>/.exec(command.slice(index));
+  if (!match) {
+    return null;
+  }
+  if (isLikelyGeneratedWorkflowPlaceholder(command, index)) {
+    return match[0];
+  }
+  const next = command[index + match[0].length];
+  if (next === undefined || /[\r\n;&|)]/.test(next)) {
+    return match[0];
+  }
+  if (next === " " || next === "\t") {
+    return hasRedirectionTargetAfter(command, index + match[0].length) ? null : match[0];
+  }
+  return null;
+}
+
+function hasRedirectionTargetAfter(command: string, index: number): boolean {
+  let cursor = index;
+  while (command[cursor] === " " || command[cursor] === "\t") {
+    cursor += 1;
+  }
+  return command[cursor] !== undefined && !/[;&|()<>\r\n]/.test(command[cursor]);
+}
+
+function isLikelyGeneratedWorkflowPlaceholder(command: string, index: number): boolean {
+  const prefix = command.slice(0, index);
+  const segmentStart =
+    Math.max(
+      prefix.lastIndexOf("\n"),
+      prefix.lastIndexOf(";"),
+      prefix.lastIndexOf("&"),
+      prefix.lastIndexOf("|"),
+    ) + 1;
+  const currentCommand = prefix.slice(segmentStart).trim();
+  return /^workflow(?:\s+[A-Za-z0-9._/-]+)*$/.test(currentCommand);
+}
+
+function readHeredoc(
+  command: string,
+  index: number,
+): { pending: HeredocMarker; endIndex: number } | null {
+  if (command[index + 1] !== "<" || command[index + 2] === "<") {
+    return null;
+  }
+  let cursor = index + 2;
+  const stripLeadingTabs = command[cursor] === "-";
+  if (stripLeadingTabs) {
+    cursor += 1;
+  }
+  while (command[cursor] === " " || command[cursor] === "\t") {
+    cursor += 1;
+  }
+  const delimiter = readHeredocDelimiter(command, cursor);
+  if (!delimiter) {
+    throw new Error("Malformed SSH/OpenShell exec command: missing here-doc delimiter.");
+  }
+  return {
+    pending: { delimiter: delimiter.value, stripLeadingTabs },
+    endIndex: delimiter.endIndex,
+  };
+}
+
+function readHeredocDelimiter(
+  command: string,
+  index: number,
+): { value: string; endIndex: number } | null {
+  let cursor = index;
+  let delimiter = "";
+  let quote: ExecCommandQuoteState = "plain";
+  let escaping = false;
+  while (cursor < command.length) {
+    const char = command[cursor];
+    if (escaping) {
+      delimiter += char;
+      escaping = false;
+      cursor += 1;
+      continue;
+    }
+    if (quote === "single") {
+      if (char === "'") {
+        quote = "plain";
+      } else {
+        delimiter += char;
+      }
+      cursor += 1;
+      continue;
+    }
+    if (quote === "double") {
+      if (char === '"') {
+        quote = "plain";
+      } else if (char === "\\") {
+        escaping = true;
+      } else {
+        delimiter += char;
+      }
+      cursor += 1;
+      continue;
+    }
+    if (char === "\\") {
+      escaping = true;
+      cursor += 1;
+      continue;
+    }
+    if (char === "'") {
+      quote = "single";
+      cursor += 1;
+      continue;
+    }
+    if (char === '"') {
+      quote = "double";
+      cursor += 1;
+      continue;
+    }
+    if (isHeredocDelimiterTerminator(char)) {
+      break;
+    }
+    delimiter += char;
+    cursor += 1;
+  }
+  if (quote !== "plain" || escaping) {
+    throw new Error("Malformed SSH/OpenShell exec command: unterminated here-doc delimiter.");
+  }
+  return delimiter ? { value: delimiter, endIndex: cursor } : null;
+}
+
+function isHeredocDelimiterTerminator(char: string | undefined): boolean {
+  return (
+    char === undefined || /\s/.test(char) || [";", "&", "|", "(", ")", "<", ">"].includes(char)
+  );
+}
+
+function skipHeredocBodies(
+  command: string,
+  index: number,
+  pendingHeredocs: PendingHeredoc[],
+): number {
+  let cursor = index;
+  for (const pending of pendingHeredocs) {
+    let found = false;
+    while (cursor <= command.length) {
+      const lineEnd = command.indexOf("\n", cursor);
+      const endIndex = lineEnd === -1 ? command.length : lineEnd;
+      const rawLine = command.slice(cursor, endIndex);
+      const normalizedLine = rawLine.endsWith("\r") ? rawLine.slice(0, -1) : rawLine;
+      const line = pending.stripLeadingTabs ? normalizedLine.replace(/^\t+/, "") : normalizedLine;
+      cursor = lineEnd === -1 ? command.length : lineEnd + 1;
+      if (line === pending.delimiter) {
+        found = true;
+        break;
+      }
+      if (lineEnd === -1) {
+        break;
+      }
+    }
+    if (!found) {
+      throw new Error(
+        `Malformed SSH/OpenShell exec command: unterminated here-doc ${pending.delimiter}.`,
+      );
+    }
+  }
+  return cursor;
+}
+
+function isShellCommentStart(command: string, index: number): boolean {
+  const previous = command[index - 1];
+  return previous === undefined || /[\s;&|()]/.test(previous);
+}
+
+function skipShellComment(command: string, index: number): number {
+  const newlineIndex = command.indexOf("\n", index);
+  return newlineIndex === -1 ? command.length : newlineIndex;
+}
+
 export function buildSshSandboxArgv(params: {
   session: SshSandboxSession;
   remoteCommand: string;
diff --git a/src/plugin-sdk/sandbox.ts b/src/plugin-sdk/sandbox.ts
index 3ca2694a502c..23204e8658e3 100644
--- a/src/plugin-sdk/sandbox.ts
+++ b/src/plugin-sdk/sandbox.ts
@@ -25,6 +25,7 @@ export {
   buildExecRemoteCommand,
   buildRemoteCommand,
   buildSshSandboxArgv,
+  buildValidatedExecRemoteCommand,
   createRemoteShellSandboxFsBridge,
   createWritableRenameTargetResolver,
   createSshSandboxSessionFromConfigText,