refactor(plugins): hide cleanup timeout internals

src/plugins/contracts/run-context-lifecycle.contract.test.ts

@@ -10,7 +10,6 @@ import { loadSessionStore, updateSessionStore } from "../../config/sessions.js";
 import { withTempConfig } from "../../gateway/test-temp-config.js";
 import { emitAgentEvent, resetAgentEventsForTest } from "../../infra/agent-events.js";
 import { resolvePreferredOpenClawTmpDir } from "../../infra/tmp-openclaw-dir.js";
-import { PLUGIN_HOST_CLEANUP_TIMEOUT_MS } from "../host-hook-cleanup-timeout.js";
 import { runPluginHostCleanup } from "../host-hook-cleanup.js";
 import {
   clearPluginHostRuntimeState,
@@ -26,6 +25,8 @@ import { setActivePluginRegistry } from "../runtime.js";
 import { createPluginRecord } from "../status.test-helpers.js";
 import type { OpenClawPluginApi } from "../types.js";
 
+const PLUGIN_HOST_CLEANUP_TIMEOUT_MS = 5_000;
+
 async function waitForPluginEventHandlers(): Promise<void> {
   await new Promise<void>((resolve) => {
     setImmediate(resolve);

src/plugins/host-hook-cleanup-timeout.test.ts

@@ -1,9 +1,8 @@
 /** Verifies host hook cleanup timeout behavior and cancellation reporting. */
 import { afterEach, describe, expect, it, vi } from "vitest";
-import {
-  PLUGIN_HOST_CLEANUP_TIMEOUT_MS,
-  withPluginHostCleanupTimeout,
-} from "./host-hook-cleanup-timeout.js";
+import { withPluginHostCleanupTimeout } from "./host-hook-cleanup-timeout.js";
+
+const PLUGIN_HOST_CLEANUP_TIMEOUT_MS = 5_000;
 
 function requireSetTimeoutCall(callIndex: number): unknown[] {
   const call = vi.mocked(globalThis.setTimeout).mock.calls[callIndex];

src/plugins/host-hook-cleanup-timeout.ts

@@ -1,8 +1,8 @@
 /** Max time allowed for plugin host cleanup hooks before failing shutdown. */
-export const PLUGIN_HOST_CLEANUP_TIMEOUT_MS = 5_000;
+const PLUGIN_HOST_CLEANUP_TIMEOUT_MS = 5_000;
 
 /** Error raised when a plugin host cleanup hook exceeds the shutdown timeout. */
-export class PluginHostCleanupTimeoutError extends Error {
+class PluginHostCleanupTimeoutError extends Error {
   constructor(hookId: string) {
     super(`plugin host cleanup timed out: ${hookId}`);
     this.name = "PluginHostCleanupTimeoutError";