diff --git a/src/commands/agent.acp.test.ts b/src/commands/agent.acp.test.ts
index 6903a040d7f..ac116d66652 100644
--- a/src/commands/agent.acp.test.ts
+++ b/src/commands/agent.acp.test.ts
@@ -10,6 +10,7 @@ import * as configIoModule from "../config/io.js";
 import type { OpenClawConfig } from "../config/types.openclaw.js";
 import type { RuntimeEnv } from "../runtime.js";
 import { agentCommand } from "./agent.js";
+import { createThrowingTestRuntime } from "./test-runtime-config-helpers.js";
 
 const agentEventMocks = vi.hoisted(() => {
   type AgentEvent = { stream: string; data?: Record<string, unknown>; runId?: string };
@@ -113,13 +114,7 @@ const loadConfigSpy = vi.spyOn(configIoModule, "loadConfig");
 const runEmbeddedPiAgentSpy = vi.spyOn(embeddedModule, "runEmbeddedPiAgent");
 const getAcpSessionManagerSpy = vi.spyOn(acpManagerModule, "getAcpSessionManager");
 
-const runtime: RuntimeEnv = {
-  log: vi.fn(),
-  error: vi.fn(),
-  exit: vi.fn(() => {
-    throw new Error("exit");
-  }),
-};
+const runtime = createThrowingTestRuntime();
 
 async function withTempHome<T>(fn: (home: string) => Promise<T>): Promise<T> {
   return withTempHomeBase(fn, { prefix: "openclaw-agent-acp-" });
diff --git a/src/commands/agent.runtime-config.test.ts b/src/commands/agent.runtime-config.test.ts
index 88df3f8dd29..68995c26f0d 100644
--- a/src/commands/agent.runtime-config.test.ts
+++ b/src/commands/agent.runtime-config.test.ts
@@ -5,6 +5,7 @@ import { resolveAgentRuntimeConfig } from "../agents/agent-runtime-config.js";
 import { resolveSession } from "../agents/command/session.js";
 import type { OpenClawConfig } from "../config/types.openclaw.js";
 import type { RuntimeEnv } from "../runtime.js";
+import { createThrowingTestRuntime } from "./test-runtime-config-helpers.js";
 
 type ConfigSnapshotForWrite = {
   snapshot: { valid: boolean; resolved: OpenClawConfig };
@@ -55,13 +56,7 @@ vi.mock("../cli/command-config-resolution.runtime.js", () => ({
   resolveCommandConfigWithSecrets: resolveCommandConfigWithSecretsMock,
 }));
 
-const runtime: RuntimeEnv = {
-  log: vi.fn(),
-  error: vi.fn(),
-  exit: vi.fn(() => {
-    throw new Error("exit");
-  }),
-};
+const runtime = createThrowingTestRuntime();
 
 async function withTempHome<T>(fn: (home: string) => Promise<T>): Promise<T> {
   return withTempHomeBase(fn, { prefix: "openclaw-agent-" });
diff --git a/src/commands/agent.test.ts b/src/commands/agent.test.ts
index 198f4e884e2..609986caefa 100644
--- a/src/commands/agent.test.ts
+++ b/src/commands/agent.test.ts
@@ -19,6 +19,7 @@ import {
 } from "../infra/agent-events.js";
 import type { RuntimeEnv } from "../runtime.js";
 import { agentCommand, agentCommandFromIngress } from "./agent.js";
+import { createThrowingTestRuntime } from "./test-runtime-config-helpers.js";
 
 const configIoMocks = vi.hoisted(() => ({
   loadConfig: vi.fn(),
@@ -223,13 +224,7 @@ vi.mock("../config/sessions/transcript-resolve.runtime.js", () => {
   };
 });
 
-const runtime: RuntimeEnv = {
-  log: vi.fn(),
-  error: vi.fn(),
-  exit: vi.fn(() => {
-    throw new Error("exit");
-  }),
-};
+const runtime = createThrowingTestRuntime();
 
 async function withTempHome<T>(fn: (home: string) => Promise<T>): Promise<T> {
   return withTempHomeBase(fn, { prefix: "openclaw-agent-", skipSessionCleanup: true });
diff --git a/src/commands/test-runtime-config-helpers.ts b/src/commands/test-runtime-config-helpers.ts
index e8bb67c3524..0ab88593e9b 100644
--- a/src/commands/test-runtime-config-helpers.ts
+++ b/src/commands/test-runtime-config-helpers.ts
@@ -29,3 +29,13 @@ export function createTestRuntime(): TestRuntime {
     exit,
   };
 }
+
+export function createThrowingTestRuntime(): RuntimeEnv {
+  return {
+    log: vi.fn(),
+    error: vi.fn(),
+    exit: vi.fn(() => {
+      throw new Error("exit");
+    }),
+  };
+}