diff --git a/extensions/codex/harness.ts b/extensions/codex/harness.ts
index 8353e8229d9e..22d7d7b7da7c 100644
--- a/extensions/codex/harness.ts
+++ b/extensions/codex/harness.ts
@@ -33,6 +33,11 @@ type CodexAppServerAgentHarness = AgentHarness & {
   ): Promise<AgentHarnessCompactResult | undefined>;
 };
 
+type CodexAgentHarnessToolAuthority = {
+  createForAttempt: (typeof import("openclaw/plugin-sdk/agent-harness-tool-authority-runtime"))["createOpenClawCodingToolsForAgentHarness"];
+  createForSideQuestion: (typeof import("openclaw/plugin-sdk/agent-harness-tool-authority-runtime"))["createOpenClawCodingToolsForAgentHarnessSideQuestion"];
+};
+
 async function disposeSharedCodexAppServerClients(): Promise<void> {
   const dispose = (
     globalThis as typeof globalThis & {
@@ -56,6 +61,7 @@ export function createCodexAppServerAgentHarness(options: {
   runtime?: PluginRuntime;
   bindingStore: CodexAppServerBindingStore;
   sessionCatalogControl?: CodexSessionCatalogControl;
+  toolAuthority?: CodexAgentHarnessToolAuthority;
 }): AgentHarness {
   const harnessRuntimeId = options?.id ?? "codex";
   const normalizedHarnessRuntimeId = harnessRuntimeId.trim().toLowerCase();
@@ -180,6 +186,7 @@ export function createCodexAppServerAgentHarness(options: {
       // cold provider catalog reads do not pull in the whole Codex runtime.
       const { runCodexAppServerAttempt } = await import("./src/app-server/run-attempt.js");
       return runCodexAppServerAttempt(params, {
+        agentHarnessCodingToolsFactory: options.toolAuthority?.createForAttempt,
         bindingStore: options.bindingStore,
         pluginConfig: options?.resolvePluginConfig?.() ?? options?.pluginConfig,
         nativeHookRelay: { enabled: true },
@@ -221,6 +228,7 @@ export function createCodexAppServerAgentHarness(options: {
     runSideQuestion: async (params) => {
       const { runCodexAppServerSideQuestion } = await import("./src/app-server/side-question.js");
       return runCodexAppServerSideQuestion(params, {
+        agentHarnessCodingToolsFactory: options.toolAuthority?.createForSideQuestion,
         bindingStore: options.bindingStore,
         pluginConfig: options?.resolvePluginConfig?.() ?? options?.pluginConfig,
         nativeHookRelay: { enabled: true },
diff --git a/extensions/codex/index.test.ts b/extensions/codex/index.test.ts
index c70591e2e1b5..f64b287dee77 100644
--- a/extensions/codex/index.test.ts
+++ b/extensions/codex/index.test.ts
@@ -852,6 +852,7 @@ describe("codex plugin", () => {
     expect(runCodexAppServerAttemptMock).toHaveBeenCalledWith(
       { prompt: "hello" },
       {
+        agentHarnessCodingToolsFactory: undefined,
         bindingStore: testCodexAppServerBindingStore,
         pluginConfig: { appServer: {} },
         nativeHookRelay: { enabled: true },
@@ -917,6 +918,7 @@ describe("codex plugin", () => {
     expect(runCodexAppServerAttemptMock).toHaveBeenCalledWith(
       { prompt: "calendar" },
       {
+        agentHarnessCodingToolsFactory: expect.any(Function),
         bindingStore: expect.any(Object),
         pluginConfig: liveConfig.plugins.entries.codex.config,
         nativeHookRelay: { enabled: true },
diff --git a/extensions/codex/index.ts b/extensions/codex/index.ts
index a02e915f02f8..5f34088748a6 100644
--- a/extensions/codex/index.ts
+++ b/extensions/codex/index.ts
@@ -2,6 +2,10 @@
  * Bundled Codex plugin entry: app-server harness, media understanding,
  * migration provider, CLI-session commands, and binding hooks.
  */
+import {
+  createOpenClawCodingToolsForAgentHarness,
+  createOpenClawCodingToolsForAgentHarnessSideQuestion,
+} from "openclaw/plugin-sdk/agent-harness-tool-authority-runtime";
 import type { OpenClawConfig } from "openclaw/plugin-sdk/config-contracts";
 import { mutateConfigFile } from "openclaw/plugin-sdk/config-mutation";
 import {
@@ -166,6 +170,10 @@ export default definePluginEntry({
       createCodexAppServerAgentHarness({
         bindingStore,
         sessionCatalogControl,
+        toolAuthority: {
+          createForAttempt: createOpenClawCodingToolsForAgentHarness,
+          createForSideQuestion: createOpenClawCodingToolsForAgentHarnessSideQuestion,
+        },
         resolveConfig: resolveCurrentConfig,
         resolvePluginConfig: resolveCurrentPluginConfig,
         runtime: api.runtime,
diff --git a/extensions/codex/src/app-server/dynamic-tool-build-state.ts b/extensions/codex/src/app-server/dynamic-tool-build-state.ts
index 7c8b16b95268..cab879267418 100644
--- a/extensions/codex/src/app-server/dynamic-tool-build-state.ts
+++ b/extensions/codex/src/app-server/dynamic-tool-build-state.ts
@@ -1,6 +1,6 @@
 type OpenClawCodingToolsFactory =
   (typeof import("openclaw/plugin-sdk/agent-harness"))["createOpenClawCodingTools"];
-type AgentHarnessCodingToolsFactory =
+export type AgentHarnessCodingToolsFactory =
   (typeof import("openclaw/plugin-sdk/agent-harness-tool-authority-runtime"))["createOpenClawCodingToolsForAgentHarness"];
 
 /** Mutable dependency seam shared by dynamic-tool construction and its behavioral tests. */
diff --git a/extensions/codex/src/app-server/dynamic-tool-build.lazy-import.test.ts b/extensions/codex/src/app-server/dynamic-tool-build.lazy-import.test.ts
index 05a6da6f85dd..d007c70089dc 100644
--- a/extensions/codex/src/app-server/dynamic-tool-build.lazy-import.test.ts
+++ b/extensions/codex/src/app-server/dynamic-tool-build.lazy-import.test.ts
@@ -1,33 +1,21 @@
-import { afterEach, expect, it, vi } from "vitest";
+import { expect, it, vi } from "vitest";
+import { buildDynamicTools } from "./dynamic-tool-build.js";
 
-afterEach(() => {
-  vi.doUnmock("openclaw/plugin-sdk/agent-harness-tool-authority-runtime");
-  vi.resetModules();
-});
-
-it("does not load the private tool builder before a tool-capable turn", async () => {
-  let toolBuilderImports = 0;
-  vi.doMock("openclaw/plugin-sdk/agent-harness-tool-authority-runtime", () => {
-    toolBuilderImports += 1;
-    return {
-      createOpenClawCodingToolsForAgentHarness: vi.fn(() => []),
-    };
-  });
-
-  const { buildDynamicTools } = await import("./dynamic-tool-build.js");
-  await import("./side-question.js");
-  expect(toolBuilderImports).toBe(0);
+it("does not invoke host tool authority before a tool-capable turn", async () => {
+  const agentHarnessCodingToolsFactory = vi.fn(async () => []);
 
   await expect(
     buildDynamicTools({
+      agentHarnessCodingToolsFactory,
       attributionAttempt: {} as never,
       params: { disableTools: true } as never,
     } as never),
   ).resolves.toEqual([]);
-  expect(toolBuilderImports).toBe(0);
+  expect(agentHarnessCodingToolsFactory).not.toHaveBeenCalled();
 
   await expect(
     buildDynamicTools({
+      agentHarnessCodingToolsFactory,
       attributionAttempt: {} as never,
       params: {
         disableTools: false,
@@ -35,5 +23,5 @@ it("does not load the private tool builder before a tool-capable turn", async ()
       } as never,
     } as never),
   ).resolves.toEqual([]);
-  expect(toolBuilderImports).toBe(0);
+  expect(agentHarnessCodingToolsFactory).not.toHaveBeenCalled();
 });
diff --git a/extensions/codex/src/app-server/dynamic-tool-build.test.ts b/extensions/codex/src/app-server/dynamic-tool-build.test.ts
index 2111ab7aa9e6..9b2fc09cd4a5 100644
--- a/extensions/codex/src/app-server/dynamic-tool-build.test.ts
+++ b/extensions/codex/src/app-server/dynamic-tool-build.test.ts
@@ -165,7 +165,7 @@ describe("Codex app-server dynamic tool build", () => {
     admittedAttempt.runtimePlan = createCodexRuntimePlanFixture();
     const runtimeParams = { ...admittedAttempt };
     const factory = vi.fn<NonNullable<typeof dynamicToolBuildState.agentHarnessCodingToolsFactory>>(
-      () => [],
+      async () => [],
     );
     dynamicToolBuildState.agentHarnessCodingToolsFactory = factory;
 
diff --git a/extensions/codex/src/app-server/dynamic-tool-build.ts b/extensions/codex/src/app-server/dynamic-tool-build.ts
index 67854e6d83d9..c69cec7a2459 100644
--- a/extensions/codex/src/app-server/dynamic-tool-build.ts
+++ b/extensions/codex/src/app-server/dynamic-tool-build.ts
@@ -21,7 +21,10 @@ import {
 import { resolveAgentDir } from "openclaw/plugin-sdk/agent-runtime";
 import { isToolAllowed } from "openclaw/plugin-sdk/sandbox";
 import { readCodexPluginConfig, type CodexPluginConfig } from "./config.js";
-import { dynamicToolBuildState } from "./dynamic-tool-build-state.js";
+import {
+  dynamicToolBuildState,
+  type AgentHarnessCodingToolsFactory,
+} from "./dynamic-tool-build-state.js";
 import {
   filterCodexDynamicTools,
   filterCodexDynamicToolsWithOpenClawShell,
@@ -83,6 +86,7 @@ function preserveRingZeroSystemAgentTool<T extends { name: string; catalogMode?:
 }
 /** Runtime inputs needed to derive the exact Codex dynamic tool surface for a turn. */
 type DynamicToolBuildParams = {
+  agentHarnessCodingToolsFactory?: AgentHarnessCodingToolsFactory;
   attributionAttempt: EmbeddedRunAttemptParams;
   params: EmbeddedRunAttemptParams;
   resolvedWorkspace: string;
@@ -232,11 +236,11 @@ export async function buildDynamicTools(input: DynamicToolBuildParams) {
   let agentHarnessModule: typeof import("openclaw/plugin-sdk/agent-harness") | undefined;
   const loadAgentHarnessModule = async () =>
     (agentHarnessModule ??= await import("openclaw/plugin-sdk/agent-harness"));
-  const agentHarnessCodingToolsFactory = injectedOpenClawCodingToolsFactory
-    ? undefined
-    : (dynamicToolBuildState.agentHarnessCodingToolsFactory ??
-      (await import("openclaw/plugin-sdk/agent-harness-tool-authority-runtime"))
-        .createOpenClawCodingToolsForAgentHarness);
+  const agentHarnessCodingToolsFactory =
+    input.agentHarnessCodingToolsFactory ?? dynamicToolBuildState.agentHarnessCodingToolsFactory;
+  if (!injectedOpenClawCodingToolsFactory && !agentHarnessCodingToolsFactory) {
+    throw new Error("[codex] host tool authority is unavailable");
+  }
   const createOpenClawCodingTools =
     injectedOpenClawCodingToolsFactory ??
     ((options: OpenClawCodingToolsOptions) =>
@@ -244,7 +248,7 @@ export async function buildDynamicTools(input: DynamicToolBuildParams) {
   toolBuildStages.mark("load-agent-harness-tools");
   const sessionKeys = resolveOpenClawCodingToolsSessionKeys(params, input.sandboxSessionKey);
   const nativeExecutionPolicy = resolveCodexNativeExecutionPolicyForDynamicTools(input);
-  const allTools = createOpenClawCodingTools({
+  const allTools = await createOpenClawCodingTools({
     agentId: input.sessionAgentId,
     ...buildEmbeddedAttemptToolRunContext(params),
     exec: {
diff --git a/extensions/codex/src/app-server/run-attempt-test-harness.ts b/extensions/codex/src/app-server/run-attempt-test-harness.ts
index 591e3559f6d8..a6fe9554f5dc 100644
--- a/extensions/codex/src/app-server/run-attempt-test-harness.ts
+++ b/extensions/codex/src/app-server/run-attempt-test-harness.ts
@@ -159,6 +159,12 @@ export function runCodexAppServerAttempt(
   };
   const promise = runCodexAppServerAttemptImpl(trackedParams, {
     ...options,
+    agentHarnessCodingToolsFactory:
+      options.agentHarnessCodingToolsFactory ??
+      (async (_attempt, toolOptions) => {
+        const factory = dynamicToolBuildState.openClawCodingToolsFactory;
+        return factory ? await factory(toolOptions) : [];
+      }),
     bindingStore: options.bindingStore ?? testCodexAppServerBindingStore,
     ...(clientFactory ? { clientFactory } : {}),
   }).finally(() => {
diff --git a/extensions/codex/src/app-server/run-attempt-tool-setup.ts b/extensions/codex/src/app-server/run-attempt-tool-setup.ts
index 51e40d0c740b..1d5dd5c7717a 100644
--- a/extensions/codex/src/app-server/run-attempt-tool-setup.ts
+++ b/extensions/codex/src/app-server/run-attempt-tool-setup.ts
@@ -109,6 +109,7 @@ export async function prepareCodexAttemptTools(runtime: CodexAttemptRuntime) {
     frameImageIdentity?: string;
   } = { value: 0 };
   const commonToolParams = {
+    agentHarnessCodingToolsFactory: connection.options.agentHarnessCodingToolsFactory,
     // Private attribution is bound to the exact host-admitted object. Codex
     // runtime/tool clones carry behavior only and must not replace this owner.
     attributionAttempt: params,
diff --git a/extensions/codex/src/app-server/run-attempt-types.ts b/extensions/codex/src/app-server/run-attempt-types.ts
index 652c11c19538..6dfab1810b60 100644
--- a/extensions/codex/src/app-server/run-attempt-types.ts
+++ b/extensions/codex/src/app-server/run-attempt-types.ts
@@ -6,6 +6,7 @@ import type { CodexAppServerBindingStore } from "./session-binding.js";
 import type { CodexAppServerClientFactory } from "./shared-client.js";
 
 export type CodexRunAttemptOptions = {
+  agentHarnessCodingToolsFactory?: (typeof import("openclaw/plugin-sdk/agent-harness-tool-authority-runtime"))["createOpenClawCodingToolsForAgentHarness"];
   bindingStore: CodexAppServerBindingStore;
   pluginConfig?: unknown;
   startupTimeoutFloorMs?: number;
diff --git a/extensions/codex/src/app-server/side-question.test.ts b/extensions/codex/src/app-server/side-question.test.ts
index 1c277643f58f..9391176b2358 100644
--- a/extensions/codex/src/app-server/side-question.test.ts
+++ b/extensions/codex/src/app-server/side-question.test.ts
@@ -115,9 +115,17 @@ const bindingStore: CodexAppServerBindingStore = {
 
 function runCodexAppServerSideQuestion(
   params: Parameters<typeof runCodexAppServerSideQuestionImpl>[0],
-  options: Omit<Parameters<typeof runCodexAppServerSideQuestionImpl>[1], "bindingStore"> = {},
+  options: Omit<
+    Parameters<typeof runCodexAppServerSideQuestionImpl>[1],
+    "agentHarnessCodingToolsFactory" | "bindingStore"
+  > = {},
 ) {
-  return runCodexAppServerSideQuestionImpl(params, { ...options, bindingStore });
+  return runCodexAppServerSideQuestionImpl(params, {
+    ...options,
+    agentHarnessCodingToolsFactory: (attributionParams, toolOptions) =>
+      createOpenClawCodingToolsForSideQuestionMock(attributionParams, toolOptions),
+    bindingStore,
+  });
 }
 
 function createFakeClient() {
diff --git a/extensions/codex/src/app-server/side-question.ts b/extensions/codex/src/app-server/side-question.ts
index 7345a8e9a7df..b7555ee0eee9 100644
--- a/extensions/codex/src/app-server/side-question.ts
+++ b/extensions/codex/src/app-server/side-question.ts
@@ -161,6 +161,7 @@ Do not modify files, source, git state, permissions, configuration, workspace st
 export async function runCodexAppServerSideQuestion(
   params: AgentHarnessSideQuestionParams,
   options: {
+    agentHarnessCodingToolsFactory?: (typeof import("openclaw/plugin-sdk/agent-harness-tool-authority-runtime"))["createOpenClawCodingToolsForAgentHarnessSideQuestion"];
     bindingStore: CodexAppServerBindingStore;
     pluginConfig?: unknown;
     nativeHookRelay?: {
@@ -413,6 +414,7 @@ export async function runCodexAppServerSideQuestion(
           })
         : "unsupported";
     const { toolBridge, webSearchPlan } = await createCodexSideToolBridge({
+      agentHarnessCodingToolsFactory: options.agentHarnessCodingToolsFactory,
       attributionParams: params,
       params: effectiveParams,
       cwd,
@@ -921,6 +923,7 @@ function buildSideRunAttemptParams(
 }
 
 async function createCodexSideToolBridge(input: {
+  agentHarnessCodingToolsFactory?: (typeof import("openclaw/plugin-sdk/agent-harness-tool-authority-runtime"))["createOpenClawCodingToolsForAgentHarnessSideQuestion"];
   attributionParams: AgentHarnessSideQuestionParams;
   params: AgentHarnessSideQuestionParams;
   cwd: string;
@@ -937,8 +940,9 @@ async function createCodexSideToolBridge(input: {
   const messageToolProvider = resolveCodexMessageToolProvider(input.params);
   let tools: AnyAgentTool[] = [];
   if (supportsModelTools(runtimeModel)) {
-    const { createOpenClawCodingToolsForAgentHarnessSideQuestion } =
-      await import("openclaw/plugin-sdk/agent-harness-tool-authority-runtime");
+    if (!input.agentHarnessCodingToolsFactory) {
+      throw new Error("[codex] host side-question tool authority is unavailable");
+    }
     const sandboxSessionKey =
       input.params.sandboxSessionKey?.trim() ||
       input.params.sessionKey?.trim() ||
@@ -949,7 +953,7 @@ async function createCodexSideToolBridge(input: {
       sessionKey: sandboxSessionKey,
       workspaceDir: input.cwd,
     });
-    const allTools = createOpenClawCodingToolsForAgentHarnessSideQuestion(input.attributionParams, {
+    const allTools = await input.agentHarnessCodingToolsFactory(input.attributionParams, {
       agentId: input.sessionAgentId,
       sessionKey: sandboxSessionKey,
       runSessionKey:
diff --git a/extensions/copilot/harness.ts b/extensions/copilot/harness.ts
index be00320f0dd2..c3a639e6d977 100644
--- a/extensions/copilot/harness.ts
+++ b/extensions/copilot/harness.ts
@@ -39,6 +39,7 @@ type AgentHarnessIsolatedCompletionResult = Awaited<ReturnType<AgentHarnessIsola
 const COPILOT_PROVIDER_IDS: ReadonlySet<string> = new Set(["github-copilot"]);
 
 interface CreateCopilotAgentHarnessOptions {
+  agentHarnessCodingToolsFactory?: (typeof import("openclaw/plugin-sdk/agent-harness-tool-authority-runtime"))["createOpenClawCodingToolsForAgentHarness"];
   id?: string;
   label?: string;
   pluginConfig?: unknown;
@@ -691,7 +692,10 @@ export function createCopilotAgentHarness(
         // uncaught harness rejection. Finalization cannot safely create a new
         // incompatible session and therefore keeps the failure closed.
         if (operation === "attempt" && isCopilotByokUnsupportedProviderError(error)) {
-          return runCopilotAttempt(params, { pool });
+          return runCopilotAttempt(params, {
+            pool,
+            createOpenClawCodingToolsForAgentHarness: options?.agentHarnessCodingToolsFactory,
+          });
         }
         throw error;
       }
@@ -765,6 +769,7 @@ export function createCopilotAgentHarness(
 
       const result = await runCopilotAttempt(effectiveParams, {
         pool,
+        createOpenClawCodingToolsForAgentHarness: options?.agentHarnessCodingToolsFactory,
         ...(operation === "settled-tool-finalization" ? { operation } : {}),
         onSessionEstablished:
           operation === "attempt" && openclawSessionId
diff --git a/extensions/copilot/index.ts b/extensions/copilot/index.ts
index b99947aad1dd..0616a384da47 100644
--- a/extensions/copilot/index.ts
+++ b/extensions/copilot/index.ts
@@ -1,4 +1,5 @@
 // Copilot plugin entrypoint registers its OpenClaw integration.
+import { createOpenClawCodingToolsForAgentHarness } from "openclaw/plugin-sdk/agent-harness-tool-authority-runtime";
 import { definePluginEntry } from "openclaw/plugin-sdk/plugin-entry";
 import { isRecord } from "openclaw/plugin-sdk/string-coerce-runtime";
 import { createCopilotAgentHarness, type CopilotSessionBinding } from "./harness.js";
@@ -42,6 +43,7 @@ export default definePluginEntry({
 
     api.registerAgentHarness(
       createCopilotAgentHarness({
+        agentHarnessCodingToolsFactory: createOpenClawCodingToolsForAgentHarness,
         ...(poolOptions ? { poolOptions } : {}),
         sessionStore,
       }),
diff --git a/extensions/copilot/src/attempt-execution.ts b/extensions/copilot/src/attempt-execution.ts
index eeb1f00d8823..b0a87e3c70bf 100644
--- a/extensions/copilot/src/attempt-execution.ts
+++ b/extensions/copilot/src/attempt-execution.ts
@@ -260,6 +260,7 @@ export async function runCopilotExecution(context: {
     if (!settledToolFinalization) {
       try {
         const toolBridge = await createToolBridge({
+          agentHarnessCodingToolsFactory: deps.createOpenClawCodingToolsForAgentHarness,
           allowModelTools: poolAcquire.provider.mode === "byok",
           modelProvider: modelRef.provider,
           modelId: modelRef.id,
diff --git a/extensions/copilot/src/attempt-types.ts b/extensions/copilot/src/attempt-types.ts
index 56ef1c5492f3..af477d783d73 100644
--- a/extensions/copilot/src/attempt-types.ts
+++ b/extensions/copilot/src/attempt-types.ts
@@ -12,7 +12,7 @@ import type { OnAssistantDeltaPayload } from "./event-bridge.js";
 import type { CopilotHooksConfig } from "./hooks-bridge.js";
 import type { CopilotPermissionPolicy } from "./permission-bridge.js";
 import type { CopilotClientPool, PooledClient } from "./runtime.js";
-import type { createCopilotToolBridge } from "./tool-bridge.js";
+import type { AgentHarnessCodingToolsFactory, createCopilotToolBridge } from "./tool-bridge.js";
 export const BACKGROUND_COMPACTION_CANCEL_TIMEOUT_MS = 5_000;
 export const COPILOT_ASK_USER_AVAILABLE_TOOLS = ["builtin:ask_user"] as const;
 export const COPILOT_SETTLED_FINALIZATION_SYSTEM_MESSAGE =
@@ -144,6 +144,7 @@ export interface CopilotAttemptDeps {
   operation?: CopilotAttemptOperation;
   now?: () => number;
   createToolBridge?: typeof createCopilotToolBridge;
+  createOpenClawCodingToolsForAgentHarness?: AgentHarnessCodingToolsFactory;
   isHostScopedToolActive?: (toolName: string) => boolean;
   resolveSandboxContextOverride?: ResolveSandboxContextFn;
   onSessionEstablished?: (info: {
diff --git a/extensions/copilot/src/attempt.test.ts b/extensions/copilot/src/attempt.test.ts
index 7ef38db01d7f..aa4b417faa8b 100644
--- a/extensions/copilot/src/attempt.test.ts
+++ b/extensions/copilot/src/attempt.test.ts
@@ -4,6 +4,7 @@ import { tmpdir } from "node:os";
 import path from "node:path";
 import type { CopilotClient, Tool as SdkTool } from "@github/copilot-sdk";
 import { expectDefined } from "@openclaw/normalization-core";
+import { createOpenClawCodingTools } from "openclaw/plugin-sdk/agent-harness";
 import {
   abortAgentHarnessRun,
   attachModelProviderRequestTransport,
@@ -552,7 +553,11 @@ describe("runCopilotAttempt", () => {
         disableTools: false,
         config: { tools: { codeMode: true } },
       } as never),
-      { pool: makeFakePool(sdk) },
+      {
+        createOpenClawCodingToolsForAgentHarness: async (_attempt, options) =>
+          createOpenClawCodingTools(options),
+        pool: makeFakePool(sdk),
+      },
     );
 
     expect(result.codeModeEngaged).toBe(true);
diff --git a/extensions/copilot/src/tool-bridge.lazy-import.test.ts b/extensions/copilot/src/tool-bridge.lazy-import.test.ts
index 79df4c88c18e..eac47d413c2e 100644
--- a/extensions/copilot/src/tool-bridge.lazy-import.test.ts
+++ b/extensions/copilot/src/tool-bridge.lazy-import.test.ts
@@ -1,24 +1,12 @@
-import { afterEach, expect, it, vi } from "vitest";
+import { expect, it, vi } from "vitest";
+import { createCopilotToolBridge } from "./tool-bridge.js";
 
-afterEach(() => {
-  vi.doUnmock("openclaw/plugin-sdk/agent-harness-tool-authority-runtime");
-  vi.resetModules();
-});
-
-it("loads the private tool builder only after the tool-construction guard", async () => {
-  let toolBuilderImports = 0;
-  vi.doMock("openclaw/plugin-sdk/agent-harness-tool-authority-runtime", () => {
-    toolBuilderImports += 1;
-    return {
-      createOpenClawCodingToolsForAgentHarness: vi.fn(() => []),
-    };
-  });
-
-  const { createCopilotToolBridge } = await import("./tool-bridge.js");
-  expect(toolBuilderImports).toBe(0);
+it("invokes host tool authority only after the tool-construction guard", async () => {
+  const agentHarnessCodingToolsFactory = vi.fn(async () => []);
 
   await expect(
     createCopilotToolBridge({
+      agentHarnessCodingToolsFactory,
       admittedAttempt: {} as never,
       agentId: "agent-1",
       attemptParams: { disableTools: true } as never,
@@ -27,10 +15,11 @@ it("loads the private tool builder only after the tool-construction guard", asyn
       sessionId: "session-1",
     }),
   ).resolves.toEqual({ codeModeEngaged: false, sdkTools: [], sourceTools: [] });
-  expect(toolBuilderImports).toBe(0);
+  expect(agentHarnessCodingToolsFactory).not.toHaveBeenCalled();
 
   await expect(
     createCopilotToolBridge({
+      agentHarnessCodingToolsFactory,
       admittedAttempt: {} as never,
       agentId: "agent-1",
       attemptParams: {} as never,
@@ -39,5 +28,5 @@ it("loads the private tool builder only after the tool-construction guard", asyn
       sessionId: "session-1",
     }),
   ).resolves.toMatchObject({ sdkTools: [], sourceTools: [] });
-  expect(toolBuilderImports).toBe(1);
+  expect(agentHarnessCodingToolsFactory).toHaveBeenCalledOnce();
 });
diff --git a/extensions/copilot/src/tool-bridge.ts b/extensions/copilot/src/tool-bridge.ts
index a6b0608c625b..24068e3ca4e9 100644
--- a/extensions/copilot/src/tool-bridge.ts
+++ b/extensions/copilot/src/tool-bridge.ts
@@ -27,6 +27,8 @@ import { createAgentHarnessToolSurfaceRuntime } from "openclaw/plugin-sdk/agent-
 type CreateOpenClawCodingTools =
   (typeof import("openclaw/plugin-sdk/agent-harness"))["createOpenClawCodingTools"];
 type OpenClawCodingToolsOptions = NonNullable<Parameters<CreateOpenClawCodingTools>[0]>;
+export type AgentHarnessCodingToolsFactory =
+  (typeof import("openclaw/plugin-sdk/agent-harness-tool-authority-runtime"))["createOpenClawCodingToolsForAgentHarness"];
 type AgentHarnessToolSurfaceRuntime = ReturnType<typeof createAgentHarnessToolSurfaceRuntime>;
 type CatalogExecuteParams = Parameters<
   NonNullable<AgentHarnessToolSurfaceRuntime["toolSearchCatalogExecutor"]>
@@ -71,6 +73,7 @@ type CopilotToolCompletion = {
 };
 
 interface CopilotToolBridgeInput {
+  agentHarnessCodingToolsFactory?: AgentHarnessCodingToolsFactory;
   allowModelTools?: boolean;
   /** Invalidates screenshot-bound computer actions after context compaction. */
   computerContextEpoch?: {
@@ -136,7 +139,9 @@ interface CopilotToolBridgeInput {
   onYieldDetected?: (message?: string) => void;
   onToolCompleted?: (completion: CopilotToolCompletion) => void | Promise<void>;
   observeToolTerminal?: CopilotToolTerminalObserver;
-  createOpenClawCodingTools?: (opts: unknown) => AnyAgentTool[] | Promise<AnyAgentTool[]>;
+  createOpenClawCodingTools?: (
+    options: OpenClawCodingToolsOptions,
+  ) => AnyAgentTool[] | Promise<AnyAgentTool[]>;
   beforeExecute?: (ctx: {
     toolName: string;
     toolCallId: string;
@@ -198,15 +203,16 @@ export async function createCopilotToolBridge(
   }
 
   const admittedAttempt = input.admittedAttempt;
-  const createOpenClawCodingTools =
-    input.createOpenClawCodingTools ??
-    (admittedAttempt
-      ? async (options: OpenClawCodingToolsOptions) => {
-          const { createOpenClawCodingToolsForAgentHarness } =
-            await import("openclaw/plugin-sdk/agent-harness-tool-authority-runtime");
-          return createOpenClawCodingToolsForAgentHarness(admittedAttempt, options);
-        }
-      : (await import("openclaw/plugin-sdk/agent-harness")).createOpenClawCodingTools);
+  let createOpenClawCodingTools = input.createOpenClawCodingTools;
+  if (!createOpenClawCodingTools && admittedAttempt) {
+    if (!input.agentHarnessCodingToolsFactory) {
+      throw new Error("[copilot-tool-bridge] host tool authority is unavailable");
+    }
+    createOpenClawCodingTools = (options: OpenClawCodingToolsOptions) =>
+      input.agentHarnessCodingToolsFactory!(admittedAttempt, options);
+  }
+  createOpenClawCodingTools ??= (await import("openclaw/plugin-sdk/agent-harness"))
+    .createOpenClawCodingTools;
 
   const toolSurfaceRuntime = createAgentHarnessToolSurfaceRuntime({
     abortSignal: input.abortSignal,
diff --git a/src/plugin-sdk/agent-harness-tool-authority-runtime.ts b/src/plugin-sdk/agent-harness-tool-authority-runtime.ts
index ca75062dffc1..0eadcdc817c5 100644
--- a/src/plugin-sdk/agent-harness-tool-authority-runtime.ts
+++ b/src/plugin-sdk/agent-harness-tool-authority-runtime.ts
@@ -1,7 +1,3 @@
-import {
-  createOpenClawCodingToolsForAgentHarness as createCoreOpenClawCodingToolsForAgentHarness,
-  createOpenClawCodingToolsForAgentHarnessSideQuestion as createCoreOpenClawCodingToolsForAgentHarnessSideQuestion,
-} from "../agents/agent-tools-internal.js";
 import type {
   AgentHarnessSideQuestionParams,
   EmbeddedRunAttemptParams,
@@ -15,10 +11,16 @@ type OpenClawCodingToolsOptions = NonNullable<
  * Build tools for the exact host-admitted attempt without exposing its private
  * execution attribution to plugin code.
  */
-export function createOpenClawCodingToolsForAgentHarness(
+export async function createOpenClawCodingToolsForAgentHarness(
   attempt: EmbeddedRunAttemptParams,
   options?: OpenClawCodingToolsOptions,
-): ReturnType<typeof createCoreOpenClawCodingToolsForAgentHarness> {
+): Promise<
+  ReturnType<
+    typeof import("../agents/agent-tools-internal.js").createOpenClawCodingToolsForAgentHarness
+  >
+> {
+  const { createOpenClawCodingToolsForAgentHarness: createCoreOpenClawCodingToolsForAgentHarness } =
+    await import("../agents/agent-tools-internal.js");
   return createCoreOpenClawCodingToolsForAgentHarness(attempt, options);
 }
 
@@ -26,9 +28,17 @@ export function createOpenClawCodingToolsForAgentHarness(
  * Build tools for the exact host-admitted side-question request without
  * exposing its private execution attribution to plugin code.
  */
-export function createOpenClawCodingToolsForAgentHarnessSideQuestion(
+export async function createOpenClawCodingToolsForAgentHarnessSideQuestion(
   params: AgentHarnessSideQuestionParams,
   options?: OpenClawCodingToolsOptions,
-): ReturnType<typeof createCoreOpenClawCodingToolsForAgentHarnessSideQuestion> {
+): Promise<
+  ReturnType<
+    typeof import("../agents/agent-tools-internal.js").createOpenClawCodingToolsForAgentHarnessSideQuestion
+  >
+> {
+  const {
+    createOpenClawCodingToolsForAgentHarnessSideQuestion:
+      createCoreOpenClawCodingToolsForAgentHarnessSideQuestion,
+  } = await import("../agents/agent-tools-internal.js");
   return createCoreOpenClawCodingToolsForAgentHarnessSideQuestion(params, options);
 }
diff --git a/src/plugins/plugin-sdk-native-resolver.test.ts b/src/plugins/plugin-sdk-native-resolver.test.ts
index afb6f39f5de1..754bdd840a79 100644
--- a/src/plugins/plugin-sdk-native-resolver.test.ts
+++ b/src/plugins/plugin-sdk-native-resolver.test.ts
@@ -1,7 +1,7 @@
 // Verifies native plugin SDK resolver behavior and import aliases.
 import { spawnSync } from "node:child_process";
 import fs from "node:fs";
-import { createRequire } from "node:module";
+import Module, { createRequire } from "node:module";
 import os from "node:os";
 import path from "node:path";
 import { pathToFileURL } from "node:url";
@@ -637,6 +637,37 @@ describe("installOpenClawPluginSdkNativeResolver", () => {
     expect(() => requireFromPlugin.resolve("openclaw/plugin-sdk/source-only")).toThrow();
   });
 
+  it("keeps harness tool authority out of the forgeable native resolver", () => {
+    const root = fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-sdk-native-authority-"));
+    const { loaderModulePath } = writeFakeOpenClawPackage(root);
+    addFakePluginSdkDistExport(root, "agent-harness-tool-authority-runtime");
+    const installedCodexEntry = writeExternalPluginEntry(
+      fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-sdk-native-installed-codex-")),
+    );
+
+    const installedAliases = installOpenClawPluginSdkNativeResolver({
+      modulePath: loaderModulePath,
+      pluginModulePath: installedCodexEntry,
+      pluginSdkResolution: "dist",
+      trustedInstalledPrivateSdkOwner: "codex",
+    });
+
+    const authoritySpecifier = "openclaw/plugin-sdk/agent-harness-tool-authority-runtime";
+    expect(installedAliases).not.toContain(authoritySpecifier);
+    const resolveFilename = (
+      Module as unknown as {
+        _resolveFilename: (request: string, parent: NodeJS.Module, isMain: boolean) => string;
+      }
+    )._resolveFilename;
+    expect(() =>
+      resolveFilename(
+        authoritySpecifier,
+        { filename: installedCodexEntry } as NodeJS.Module,
+        false,
+      ),
+    ).toThrow();
+  });
+
   it("scopes private SSRF SDK aliases to bundled local IPC native parents", () => {
     const root = fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-sdk-native-ssrf-"));
     const { loaderModulePath } = writeFakeOpenClawPackage(root);
diff --git a/src/plugins/plugin-sdk-native-resolver.ts b/src/plugins/plugin-sdk-native-resolver.ts
index 985c2f3eb24f..6bc7fe2a10c3 100644
--- a/src/plugins/plugin-sdk-native-resolver.ts
+++ b/src/plugins/plugin-sdk-native-resolver.ts
@@ -311,6 +311,13 @@ function listPluginSdkNativeAliases(
   }
   const aliases = Object.entries(aliasMap)
     .filter(([specifier]) => isPluginSdkAliasSpecifier(specifier))
+    // This capability is injected through the owner-scoped plugin loader.
+    // A process-global resolver cannot authenticate caller-supplied parent metadata.
+    .filter(
+      ([specifier]) =>
+        specifier !== "openclaw/plugin-sdk/agent-harness-tool-authority-runtime" &&
+        specifier !== "openclaw/plugin-sdk/agent-harness-tool-authority-runtime.js",
+    )
     .filter(([, target]) => isNativeLoadableSdkTarget(target))
     .flatMap(([specifier, target]) => {
       if (specifier.endsWith(".js")) {