diff --git a/src/agents/tools/pdf-tool.model-config.test.ts b/src/agents/tools/pdf-tool.model-config.test.ts
index b6f24287763..90668dc0007 100644
--- a/src/agents/tools/pdf-tool.model-config.test.ts
+++ b/src/agents/tools/pdf-tool.model-config.test.ts
@@ -1,35 +1,10 @@
-import fs from "node:fs/promises";
-import os from "node:os";
-import path from "node:path";
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import type { OpenClawConfig } from "../../config/config.js";
 import { resolvePdfModelConfigForTool } from "./pdf-tool.model-config.js";
+import { resetPdfToolAuthEnv, withTempPdfAgentDir } from "./pdf-tool.test-support.js";
 
 const ANTHROPIC_PDF_MODEL = "anthropic/claude-opus-4-6";
 
-async function withTempAgentDir<T>(run: (agentDir: string) => Promise<T>): Promise<T> {
-  const agentDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-pdf-"));
-  try {
-    return await run(agentDir);
-  } finally {
-    await fs.rm(agentDir, { recursive: true, force: true });
-  }
-}
-
-function resetAuthEnv() {
-  vi.stubEnv("OPENAI_API_KEY", "");
-  vi.stubEnv("ANTHROPIC_API_KEY", "");
-  vi.stubEnv("ANTHROPIC_OAUTH_TOKEN", "");
-  vi.stubEnv("GEMINI_API_KEY", "");
-  vi.stubEnv("GOOGLE_API_KEY", "");
-  vi.stubEnv("MINIMAX_API_KEY", "");
-  vi.stubEnv("ZAI_API_KEY", "");
-  vi.stubEnv("Z_AI_API_KEY", "");
-  vi.stubEnv("COPILOT_GITHUB_TOKEN", "");
-  vi.stubEnv("GH_TOKEN", "");
-  vi.stubEnv("GITHUB_TOKEN", "");
-}
-
 function withDefaultModel(primary: string): OpenClawConfig {
   return {
     agents: { defaults: { model: { primary } } },
@@ -38,7 +13,7 @@ function withDefaultModel(primary: string): OpenClawConfig {
 
 describe("resolvePdfModelConfigForTool", () => {
   beforeEach(() => {
-    resetAuthEnv();
+    resetPdfToolAuthEnv();
   });
 
   afterEach(() => {
@@ -46,14 +21,14 @@ describe("resolvePdfModelConfigForTool", () => {
   });
 
   it("returns null without any auth", async () => {
-    await withTempAgentDir(async (agentDir) => {
+    await withTempPdfAgentDir(async (agentDir) => {
       const cfg = withDefaultModel("openai/gpt-5.4");
       expect(resolvePdfModelConfigForTool({ cfg, agentDir })).toBeNull();
     });
   });
 
   it("prefers explicit pdfModel config", async () => {
-    await withTempAgentDir(async (agentDir) => {
+    await withTempPdfAgentDir(async (agentDir) => {
       const cfg = {
         agents: {
           defaults: {
@@ -69,7 +44,7 @@ describe("resolvePdfModelConfigForTool", () => {
   });
 
   it("falls back to imageModel config when no pdfModel set", async () => {
-    await withTempAgentDir(async (agentDir) => {
+    await withTempPdfAgentDir(async (agentDir) => {
       const cfg = {
         agents: {
           defaults: {
@@ -85,7 +60,7 @@ describe("resolvePdfModelConfigForTool", () => {
   });
 
   it("prefers anthropic when available for native PDF support", async () => {
-    await withTempAgentDir(async (agentDir) => {
+    await withTempPdfAgentDir(async (agentDir) => {
       vi.stubEnv("ANTHROPIC_API_KEY", "anthropic-test");
       vi.stubEnv("OPENAI_API_KEY", "openai-test");
       const cfg = withDefaultModel("openai/gpt-5.4");
@@ -94,7 +69,7 @@ describe("resolvePdfModelConfigForTool", () => {
   });
 
   it("uses anthropic primary when provider is anthropic", async () => {
-    await withTempAgentDir(async (agentDir) => {
+    await withTempPdfAgentDir(async (agentDir) => {
       vi.stubEnv("ANTHROPIC_API_KEY", "anthropic-test");
       const cfg = withDefaultModel(ANTHROPIC_PDF_MODEL);
       expect(resolvePdfModelConfigForTool({ cfg, agentDir })?.primary).toBe(ANTHROPIC_PDF_MODEL);
diff --git a/src/agents/tools/pdf-tool.test-support.ts b/src/agents/tools/pdf-tool.test-support.ts
new file mode 100644
index 00000000000..cacb4e91011
--- /dev/null
+++ b/src/agents/tools/pdf-tool.test-support.ts
@@ -0,0 +1,27 @@
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+import { vi } from "vitest";
+
+export async function withTempPdfAgentDir<T>(run: (agentDir: string) => Promise<T>): Promise<T> {
+  const agentDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-pdf-"));
+  try {
+    return await run(agentDir);
+  } finally {
+    await fs.rm(agentDir, { recursive: true, force: true });
+  }
+}
+
+export function resetPdfToolAuthEnv(): void {
+  vi.stubEnv("OPENAI_API_KEY", "");
+  vi.stubEnv("ANTHROPIC_API_KEY", "");
+  vi.stubEnv("ANTHROPIC_OAUTH_TOKEN", "");
+  vi.stubEnv("GEMINI_API_KEY", "");
+  vi.stubEnv("GOOGLE_API_KEY", "");
+  vi.stubEnv("MINIMAX_API_KEY", "");
+  vi.stubEnv("ZAI_API_KEY", "");
+  vi.stubEnv("Z_AI_API_KEY", "");
+  vi.stubEnv("COPILOT_GITHUB_TOKEN", "");
+  vi.stubEnv("GH_TOKEN", "");
+  vi.stubEnv("GITHUB_TOKEN", "");
+}
diff --git a/src/agents/tools/pdf-tool.test.ts b/src/agents/tools/pdf-tool.test.ts
index 2d8adc7e176..e58dee5848b 100644
--- a/src/agents/tools/pdf-tool.test.ts
+++ b/src/agents/tools/pdf-tool.test.ts
@@ -9,6 +9,7 @@ import * as modelAuth from "../model-auth.js";
 import * as modelsConfig from "../models-config.js";
 import * as modelDiscovery from "../pi-model-discovery.js";
 import * as pdfNativeProviders from "./pdf-native-providers.js";
+import { resetPdfToolAuthEnv, withTempPdfAgentDir } from "./pdf-tool.test-support.js";
 
 const completeMock = vi.hoisted(() => vi.fn());
 
@@ -31,15 +32,6 @@ async function loadCreatePdfTool() {
   return createPdfTool;
 }
 
-async function withTempAgentDir<T>(run: (agentDir: string) => Promise<T>): Promise<T> {
-  const agentDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-pdf-"));
-  try {
-    return await run(agentDir);
-  } finally {
-    await fs.rm(agentDir, { recursive: true, force: true });
-  }
-}
-
 const ANTHROPIC_PDF_MODEL = "anthropic/claude-opus-4-6";
 const OPENAI_PDF_MODEL = "openai/gpt-5.4-mini";
 const FAKE_PDF_MEDIA = {
@@ -66,27 +58,13 @@ type PdfToolInstance = ReturnType<typeof requirePdfTool>;
 async function withConfiguredPdfTool(
   run: (tool: PdfToolInstance, agentDir: string) => Promise<void>,
 ) {
-  await withTempAgentDir(async (agentDir) => {
+  await withTempPdfAgentDir(async (agentDir) => {
     const cfg = withPdfModel(ANTHROPIC_PDF_MODEL);
     const tool = requirePdfTool((await loadCreatePdfTool())({ config: cfg, agentDir }));
     await run(tool, agentDir);
   });
 }
 
-function resetAuthEnv() {
-  vi.stubEnv("OPENAI_API_KEY", "");
-  vi.stubEnv("ANTHROPIC_API_KEY", "");
-  vi.stubEnv("ANTHROPIC_OAUTH_TOKEN", "");
-  vi.stubEnv("GEMINI_API_KEY", "");
-  vi.stubEnv("GOOGLE_API_KEY", "");
-  vi.stubEnv("MINIMAX_API_KEY", "");
-  vi.stubEnv("ZAI_API_KEY", "");
-  vi.stubEnv("Z_AI_API_KEY", "");
-  vi.stubEnv("COPILOT_GITHUB_TOKEN", "");
-  vi.stubEnv("GH_TOKEN", "");
-  vi.stubEnv("GITHUB_TOKEN", "");
-}
-
 function withPdfModel(primary: string): OpenClawConfig {
   return {
     agents: { defaults: { pdfModel: { primary } } },
@@ -132,7 +110,7 @@ describe("createPdfTool", () => {
   const priorFetch = global.fetch;
 
   beforeEach(() => {
-    resetAuthEnv();
+    resetPdfToolAuthEnv();
     completeMock.mockReset();
   });
 
@@ -177,7 +155,7 @@ describe("createPdfTool", () => {
   });
 
   it("respects fsPolicy.workspaceOnly for non-sandbox pdf paths", async () => {
-    await withTempAgentDir(async (agentDir) => {
+    await withTempPdfAgentDir(async (agentDir) => {
       const workspaceDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-pdf-ws-"));
       const outsideDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-pdf-out-"));
       try {
@@ -217,7 +195,7 @@ describe("createPdfTool", () => {
   });
 
   it("uses native PDF path without eager extraction", async () => {
-    await withTempAgentDir(async (agentDir) => {
+    await withTempPdfAgentDir(async (agentDir) => {
       await stubPdfToolInfra(agentDir, { provider: "anthropic", input: ["text", "document"] });
       vi.spyOn(pdfNativeProviders, "anthropicAnalyzePdf").mockResolvedValue("native summary");
       const extractSpy = vi.spyOn(pdfExtractModule, "extractPdfContent");
@@ -238,7 +216,7 @@ describe("createPdfTool", () => {
   });
 
   it("rejects pages parameter for native PDF providers", async () => {
-    await withTempAgentDir(async (agentDir) => {
+    await withTempPdfAgentDir(async (agentDir) => {
       await stubPdfToolInfra(agentDir, { provider: "anthropic", input: ["text", "document"] });
       const cfg = withPdfModel(ANTHROPIC_PDF_MODEL);
       const tool = requirePdfTool((await loadCreatePdfTool())({ config: cfg, agentDir }));
@@ -254,7 +232,7 @@ describe("createPdfTool", () => {
   });
 
   it("uses extraction fallback for non-native models", async () => {
-    await withTempAgentDir(async (agentDir) => {
+    await withTempPdfAgentDir(async (agentDir) => {
       await stubPdfToolInfra(agentDir, { provider: "openai", input: ["text"] });
       const extractSpy = vi.spyOn(pdfExtractModule, "extractPdfContent").mockResolvedValue({
         text: "Extracted content",