test: remove plugin contract timer flushes

src/plugins/contracts/host-hooks.contract.test.ts

@@ -45,9 +45,7 @@ import { runTrustedToolPolicies } from "../trusted-tool-policy.js";
 import { registerHostHookFixture, registerTrustedHostHookFixture } from "./host-hook-fixture.js";
 
 async function waitForPluginEventHandlers(): Promise<void> {
-  await new Promise<void>((resolve) => {
-    setTimeout(resolve, 0);
-  });
+  await new Promise<void>((resolve) => setImmediate(resolve));
 }
 
 function requireFirstCommandRegistration(

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

@@ -26,9 +26,7 @@ import { createPluginRecord } from "../status.test-helpers.js";
 import type { OpenClawPluginApi } from "../types.js";
 
 async function waitForPluginEventHandlers(): Promise<void> {
-  await new Promise<void>((resolve) => {
-    setTimeout(resolve, 0);
-  });
+  await new Promise<void>((resolve) => setImmediate(resolve));
 }
 
 function expectNoCleanupFailures(result: Awaited<ReturnType<typeof runPluginHostCleanup>>): void {

src/tui/tui-command-handlers.test.ts

@@ -418,13 +418,9 @@ describe("tui command handlers", () => {
       throw new Error("expected /new to set a TUI session key");
     }
     expect(newSessionKey.startsWith("tui-")).toBe(true);
-    const uuidParts = newSessionKey.slice("tui-".length).split("-");
+    const uuidParts: string[] = newSessionKey.slice("tui-".length).split("-");
     expect(uuidParts.map((part) => part.length)).toEqual([8, 4, 4, 4, 12]);
-    expect(
-      uuidParts.every((part) =>
-        [...part].every((char) => (char >= "0" && char <= "9") || (char >= "a" && char <= "f")),
-      ),
-    ).toBe(true);
+    expect(uuidParts.every((part) => /^[0-9a-f]+$/.test(part))).toBe(true);
     // /reset still resets the shared session
     expect(resetSession).toHaveBeenCalledTimes(1);
     expect(resetSession).toHaveBeenCalledWith("agent:main:main", "reset");