diff --git a/packages/engine/src/__tests__/openclaw-runtime-e2e.test.ts b/packages/engine/src/__tests__/openclaw-runtime-e2e.test.ts
index 960b4e2fe9..f06b47017a 100644
--- a/packages/engine/src/__tests__/openclaw-runtime-e2e.test.ts
+++ b/packages/engine/src/__tests__/openclaw-runtime-e2e.test.ts
@@ -39,6 +39,10 @@ vi.mock("../pi.js", () => ({
   createFnAgent: mockCreateFnAgent,
   promptWithFallback: mockPromptWithFallback,
   describeModel: mockDescribeModel,
+  // FNXC: pi.js tool-policy wrappers (wrapToolsWithRtkRewrite, wrapToolsWithPermanentAgentGating, wrapToolsWithActionGate) are now imported by agent-session-helpers.ts (wrapCustomToolsForPluginRuntime, called from createResolvedAgentSession). Mocks pass tools through unchanged.
+  wrapToolsWithRtkRewrite: vi.fn((tools) => tools),
+  wrapToolsWithPermanentAgentGating: vi.fn((tools) => tools),
+  wrapToolsWithActionGate: vi.fn((tools) => tools),
 }));
 
 vi.mock("node:child_process", () => ({
diff --git a/packages/engine/src/__tests__/openclaw-runtime-integration.test.ts b/packages/engine/src/__tests__/openclaw-runtime-integration.test.ts
index 72268884f9..fa9b8923d7 100644
--- a/packages/engine/src/__tests__/openclaw-runtime-integration.test.ts
+++ b/packages/engine/src/__tests__/openclaw-runtime-integration.test.ts
@@ -19,6 +19,10 @@ vi.mock("../pi.js", () => ({
   createFnAgent: mockCreateFnAgent,
   promptWithFallback: vi.fn().mockResolvedValue(undefined),
   describeModel: vi.fn().mockReturnValue("pi/default"),
+  // FNXC: pi.js tool-policy wrappers (wrapToolsWithRtkRewrite, wrapToolsWithPermanentAgentGating, wrapToolsWithActionGate) are now imported by agent-session-helpers.ts (wrapCustomToolsForPluginRuntime, called from createResolvedAgentSession). Mocks pass tools through unchanged.
+  wrapToolsWithRtkRewrite: vi.fn((tools) => tools),
+  wrapToolsWithPermanentAgentGating: vi.fn((tools) => tools),
+  wrapToolsWithActionGate: vi.fn((tools) => tools),
 }));
 
 function isAgentRuntime(value: unknown): value is AgentRuntime {
diff --git a/packages/engine/src/__tests__/reviewer.test.ts b/packages/engine/src/__tests__/reviewer.test.ts
index 7604589463..67e7067f6a 100644
--- a/packages/engine/src/__tests__/reviewer.test.ts
+++ b/packages/engine/src/__tests__/reviewer.test.ts
@@ -18,6 +18,10 @@ vi.mock("../pi.js", () => ({
       await session.promptWithFallback(prompt, options);
     }
   }),
+  // FNXC: pi.js tool-policy wrappers (wrapToolsWithRtkRewrite, wrapToolsWithPermanentAgentGating, wrapToolsWithActionGate) are now imported by agent-session-helpers.ts (wrapCustomToolsForPluginRuntime, called from createResolvedAgentSession). Mocks pass tools through unchanged.
+  wrapToolsWithRtkRewrite: vi.fn((tools) => tools),
+  wrapToolsWithPermanentAgentGating: vi.fn((tools) => tools),
+  wrapToolsWithActionGate: vi.fn((tools) => tools),
 }));
 
 import { resolveAgentPrompt } from "@fusion/core";