From d2edb559b974a99b61b9cf60fecf583ee6eeb72c Mon Sep 17 00:00:00 2001
From: Mason Huang <masonxhuang@tencent.com>
Date: Sun, 12 Apr 2026 17:33:45 +0800
Subject: [PATCH] tests: mock timeout compaction side effects at runtime seam
 (#65274)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 .../pi-embedded-runner/run.overflow-compaction.harness.ts     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/agents/pi-embedded-runner/run.overflow-compaction.harness.ts b/src/agents/pi-embedded-runner/run.overflow-compaction.harness.ts
index 24879721183..c29c72a8341 100644
--- a/src/agents/pi-embedded-runner/run.overflow-compaction.harness.ts
+++ b/src/agents/pi-embedded-runner/run.overflow-compaction.harness.ts
@@ -488,6 +488,10 @@ export async function loadRunOverflowCompactionHarness(): Promise<{
     runPostCompactionSideEffects: mockedRunPostCompactionSideEffects,
   }));
 
+  vi.doMock("./compaction-hooks.js", () => ({
+    runPostCompactionSideEffects: mockedRunPostCompactionSideEffects,
+  }));
+
   vi.doMock("./utils.js", () => ({
     describeUnknownError: vi.fn((err: unknown) => {
       if (err instanceof Error) {