diff --git a/scripts/lib/extension-test-plan.mjs b/scripts/lib/extension-test-plan.mjs
index 5a6d687f3e7..79ed6d412eb 100644
--- a/scripts/lib/extension-test-plan.mjs
+++ b/scripts/lib/extension-test-plan.mjs
@@ -70,7 +70,9 @@ function isPathInsideRepo(relativePath) {
 }
 
 function isSkippedTrackedTestFile(relativePath) {
-  return relativePath.split("/").some((segment) => segment === "dist" || segment === "node_modules");
+  return relativePath
+    .split("/")
+    .some((segment) => segment === "dist" || segment === "node_modules");
 }
 
 function listTrackedTestFiles(rootPath) {
@@ -99,6 +101,18 @@ function listTrackedTestFiles(rootPath) {
     );
 }
 
+export function listTrackedTestFilesForRoots(roots) {
+  const files = [];
+  for (const root of roots) {
+    const trackedFiles = listTrackedTestFiles(path.join(repoRoot, root));
+    if (!trackedFiles) {
+      return null;
+    }
+    files.push(...trackedFiles);
+  }
+  return [...new Set(files)].toSorted((left, right) => left.localeCompare(right));
+}
+
 function countTestFiles(rootPath) {
   const trackedFiles = listTrackedTestFiles(rootPath);
   if (trackedFiles) {
diff --git a/scripts/test-extension-batch.mjs b/scripts/test-extension-batch.mjs
index de33c575adf..2ef98a23b2d 100644
--- a/scripts/test-extension-batch.mjs
+++ b/scripts/test-extension-batch.mjs
@@ -1,7 +1,10 @@
 #!/usr/bin/env node
 
 import path from "node:path";
-import { resolveExtensionBatchPlan } from "./lib/extension-test-plan.mjs";
+import {
+  listTrackedTestFilesForRoots,
+  resolveExtensionBatchPlan,
+} from "./lib/extension-test-plan.mjs";
 import { isDirectScriptRun, runVitestBatch } from "./lib/vitest-batch-runner.mjs";
 
 const FS_MODULE_CACHE_PATH_ENV_KEY = "OPENCLAW_VITEST_FS_MODULE_CACHE_PATH";
@@ -87,9 +90,62 @@ function orderPlanGroups(planGroups, parallelism) {
   });
 }
 
+function normalizeRelativePath(inputPath) {
+  return path
+    .relative(process.cwd(), path.resolve(process.cwd(), inputPath))
+    .split(path.sep)
+    .join("/");
+}
+
+function isExactExcludePath(inputPath) {
+  return !/[*!?[\]{}]/u.test(inputPath);
+}
+
+export function parseExactVitestExcludePaths(vitestArgs) {
+  const excludePaths = new Set();
+  for (let index = 0; index < vitestArgs.length; index += 1) {
+    const arg = vitestArgs[index];
+    if (arg === "--exclude") {
+      const value = vitestArgs[index + 1];
+      if (value && isExactExcludePath(value)) {
+        excludePaths.add(normalizeRelativePath(value));
+      }
+      index += 1;
+      continue;
+    }
+    const prefix = "--exclude=";
+    if (arg.startsWith(prefix)) {
+      const value = arg.slice(prefix.length);
+      if (value && isExactExcludePath(value)) {
+        excludePaths.add(normalizeRelativePath(value));
+      }
+    }
+  }
+  return excludePaths;
+}
+
+function resolveGroupTargets(group, exactExcludePaths) {
+  if (exactExcludePaths.size === 0) {
+    return group.roots;
+  }
+
+  const testFiles = listTrackedTestFilesForRoots(group.roots);
+  if (!testFiles) {
+    return group.roots;
+  }
+
+  return testFiles.filter((file) => !exactExcludePaths.has(file));
+}
+
 async function runPlanGroup(group, params) {
+  const targets = resolveGroupTargets(group, params.exactExcludePaths);
+  if (targets.length === 0) {
+    console.log(`[test-extension-batch] ${group.config}: no test files remain after excludes`);
+    return 0;
+  }
+
   console.log(
-    `[test-extension-batch] ${group.config}: ${group.extensionIds.join(", ")} (${group.testFileCount} files)`,
+    `[test-extension-batch] ${group.config}: ${group.extensionIds.join(", ")} (${targets.length} targets)`,
   );
   return await params.runGroup({
     args: params.vitestArgs,
@@ -100,13 +156,14 @@ async function runPlanGroup(group, params) {
       groupIndex: params.groupIndex,
       useDedicatedCache: params.useDedicatedCache,
     }),
-    targets: group.roots,
+    targets,
   });
 }
 
 export async function runExtensionBatchPlan(batchPlan, params = {}) {
   const env = params.env ?? process.env;
   const vitestArgs = params.vitestArgs ?? [];
+  const exactExcludePaths = parseExactVitestExcludePaths(vitestArgs);
   const runGroup = params.runGroup ?? runVitestBatch;
   const parallelism = resolveExtensionBatchParallelism(batchPlan.planGroups.length, env);
   const orderedGroups = orderPlanGroups(batchPlan.planGroups, parallelism);
@@ -130,6 +187,7 @@ export async function runExtensionBatchPlan(batchPlan, params = {}) {
         env,
         groupIndex,
         runGroup,
+        exactExcludePaths,
         useDedicatedCache,
         vitestArgs,
       });
diff --git a/test/scripts/test-extension.test.ts b/test/scripts/test-extension.test.ts
index 802767c3859..ba85548fc00 100644
--- a/test/scripts/test-extension.test.ts
+++ b/test/scripts/test-extension.test.ts
@@ -16,6 +16,7 @@ import {
 import { buildVitestBatchPnpmArgs } from "../../scripts/lib/vitest-batch-runner.mjs";
 import {
   parseExtensionIds,
+  parseExactVitestExcludePaths,
   resolveExtensionBatchParallelism,
   runExtensionBatchPlan,
 } from "../../scripts/test-extension-batch.mjs";
@@ -626,6 +627,46 @@ describe("scripts/test-extension.mjs", () => {
     ]);
   });
 
+  it("expands extension batch roots before applying exact Vitest excludes", async () => {
+    const runGroup = vi.fn<() => Promise<number>>().mockResolvedValue(0);
+    await runExtensionBatchPlan(
+      {
+        extensionCount: 1,
+        extensionIds: ["codex"],
+        estimatedCost: 1,
+        hasTests: true,
+        planGroups: [
+          {
+            config: "test/vitest/vitest.extensions.config.ts",
+            estimatedCost: 1,
+            extensionIds: ["codex"],
+            roots: [bundledPluginRoot("codex")],
+            testFileCount: 1,
+          },
+        ],
+        testFileCount: 1,
+      },
+      {
+        runGroup,
+        vitestArgs: ["--exclude", "extensions/codex/src/app-server/run-attempt.test.ts"],
+      },
+    );
+
+    const runParams = requireFirstMockArg<RunGroupParams>(runGroup);
+    expect(runParams.targets).not.toContain("extensions/codex/src/app-server/run-attempt.test.ts");
+    expect(runParams.targets).toContain("extensions/codex/src/app-server/client.test.ts");
+  });
+
+  it("detects exact Vitest excludes in extension batch args", () => {
+    expect([
+      ...parseExactVitestExcludePaths([
+        "--exclude",
+        "extensions/codex/src/app-server/run-attempt.test.ts",
+      ]),
+    ]).toEqual(["extensions/codex/src/app-server/run-attempt.test.ts"]);
+    expect([...parseExactVitestExcludePaths(["--exclude=extensions/**/*.test.ts"])]).toEqual([]);
+  });
+
   it("treats extensions without tests as a no-op by default", () => {
     const extensionId = findExtensionWithoutTests();
     const stdout = runScript([extensionId]);