diff --git a/scripts/test-parallel.mjs b/scripts/test-parallel.mjs
index 2d5946155bb..3fd215641b5 100644
--- a/scripts/test-parallel.mjs
+++ b/scripts/test-parallel.mjs
@@ -352,12 +352,40 @@ const unitFastExcludedFiles = [
 const unitAutoSingletonFiles = [
   ...new Set([...unitSingletonIsolatedFiles, ...memoryHeavyUnitFiles]),
 ];
-const unitFastExtraExcludeFile =
-  unitFastExcludedFiles.length > 0
-    ? writeTempJsonArtifact("vitest-unit-fast-excludes", unitFastExcludedFiles)
-    : null;
 const estimateUnitDurationMs = (file) =>
   unitTimingManifest.files[file]?.durationMs ?? unitTimingManifest.defaultDurationMs;
+const unitFastExcludedFileSet = new Set(unitFastExcludedFiles);
+const unitFastCandidateFiles = allKnownUnitFiles.filter(
+  (file) => !unitFastExcludedFileSet.has(file),
+);
+const defaultUnitFastLaneCount = isCI && !isWindows ? 2 : 1;
+const unitFastLaneCount = Math.max(
+  1,
+  parseEnvNumber("OPENCLAW_TEST_UNIT_FAST_LANES", defaultUnitFastLaneCount),
+);
+const unitFastBuckets =
+  unitFastLaneCount > 1
+    ? packFilesByDuration(unitFastCandidateFiles, unitFastLaneCount, estimateUnitDurationMs)
+    : [unitFastCandidateFiles];
+const unitFastEntries = unitFastBuckets
+  .filter((files) => files.length > 0)
+  .map((files, index) => ({
+    name: unitFastBuckets.length === 1 ? "unit-fast" : `unit-fast-${String(index + 1)}`,
+    env: {
+      OPENCLAW_VITEST_INCLUDE_FILE: writeTempJsonArtifact(
+        `vitest-unit-fast-include-${String(index + 1)}`,
+        files,
+      ),
+    },
+    args: [
+      "vitest",
+      "run",
+      "--config",
+      "vitest.unit.config.ts",
+      `--pool=${useVmForks ? "vmForks" : "forks"}`,
+      ...(disableIsolation ? ["--isolate=false"] : []),
+    ],
+  }));
 const heavyUnitBuckets = packFilesByDuration(
   timedHeavyUnitFiles,
   heavyUnitLaneCount,
@@ -370,23 +398,7 @@ const unitHeavyEntries = heavyUnitBuckets.map((files, index) => ({
 const baseRuns = [
   ...(shouldSplitUnitRuns
     ? [
-        {
-          name: "unit-fast",
-          env:
-            unitFastExtraExcludeFile === null
-              ? undefined
-              : {
-                  OPENCLAW_VITEST_EXTRA_EXCLUDE_FILE: unitFastExtraExcludeFile,
-                },
-          args: [
-            "vitest",
-            "run",
-            "--config",
-            "vitest.unit.config.ts",
-            `--pool=${useVmForks ? "vmForks" : "forks"}`,
-            ...(disableIsolation ? ["--isolate=false"] : []),
-          ],
-        },
+        ...unitFastEntries,
         ...(unitBehaviorIsolatedFiles.length > 0
           ? [
               {
@@ -1223,14 +1235,17 @@ if (passthroughRequiresSingleRun && passthroughOptionArgs.length > 0) {
 }
 
 if (isMacMiniProfile && targetedEntries.length === 0) {
-  const unitFastEntry = parallelRuns.find((entry) => entry.name === "unit-fast");
-  if (unitFastEntry) {
-    const unitFastCode = await run(unitFastEntry, passthroughOptionArgs);
+  const unitFastEntriesForMacMini = parallelRuns.filter((entry) =>
+    entry.name.startsWith("unit-fast"),
+  );
+  for (const entry of unitFastEntriesForMacMini) {
+    // eslint-disable-next-line no-await-in-loop
+    const unitFastCode = await run(entry, passthroughOptionArgs);
     if (unitFastCode !== 0) {
       process.exit(unitFastCode);
     }
   }
-  const deferredEntries = parallelRuns.filter((entry) => entry.name !== "unit-fast");
+  const deferredEntries = parallelRuns.filter((entry) => !entry.name.startsWith("unit-fast"));
   const failedMacMiniParallel = await runEntriesWithLimit(
     deferredEntries,
     passthroughOptionArgs,
diff --git a/test/vitest-unit-config.test.ts b/test/vitest-unit-config.test.ts
index 4b420d944cf..312d468a28b 100644
--- a/test/vitest-unit-config.test.ts
+++ b/test/vitest-unit-config.test.ts
@@ -2,7 +2,10 @@ import fs from "node:fs";
 import os from "node:os";
 import path from "node:path";
 import { afterEach, describe, expect, it } from "vitest";
-import { loadExtraExcludePatternsFromEnv } from "../vitest.unit.config.ts";
+import {
+  loadExtraExcludePatternsFromEnv,
+  loadIncludePatternsFromEnv,
+} from "../vitest.unit.config.ts";
 
 const tempDirs = new Set<string>();
 
@@ -13,21 +16,42 @@ afterEach(() => {
   tempDirs.clear();
 });
 
-const writeExcludeFile = (value: unknown) => {
+const writePatternFile = (basename: string, value: unknown) => {
   const dir = fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-vitest-unit-config-"));
   tempDirs.add(dir);
-  const filePath = path.join(dir, "extra-exclude.json");
+  const filePath = path.join(dir, basename);
   fs.writeFileSync(filePath, `${JSON.stringify(value)}\n`, "utf8");
   return filePath;
 };
 
+describe("loadIncludePatternsFromEnv", () => {
+  it("returns null when no include file is configured", () => {
+    expect(loadIncludePatternsFromEnv({})).toBeNull();
+  });
+
+  it("loads include patterns from a JSON file", () => {
+    const filePath = writePatternFile("include.json", [
+      "src/infra/update-runner.test.ts",
+      42,
+      "",
+      "ui/src/ui/views/chat.test.ts",
+    ]);
+
+    expect(
+      loadIncludePatternsFromEnv({
+        OPENCLAW_VITEST_INCLUDE_FILE: filePath,
+      }),
+    ).toEqual(["src/infra/update-runner.test.ts", "ui/src/ui/views/chat.test.ts"]);
+  });
+});
+
 describe("loadExtraExcludePatternsFromEnv", () => {
   it("returns an empty list when no extra exclude file is configured", () => {
     expect(loadExtraExcludePatternsFromEnv({})).toEqual([]);
   });
 
   it("loads extra exclude patterns from a JSON file", () => {
-    const filePath = writeExcludeFile([
+    const filePath = writePatternFile("extra-exclude.json", [
       "src/infra/update-runner.test.ts",
       42,
       "",
@@ -42,7 +66,9 @@ describe("loadExtraExcludePatternsFromEnv", () => {
   });
 
   it("throws when the configured file is not a JSON array", () => {
-    const filePath = writeExcludeFile({ exclude: ["src/infra/update-runner.test.ts"] });
+    const filePath = writePatternFile("extra-exclude.json", {
+      exclude: ["src/infra/update-runner.test.ts"],
+    });
 
     expect(() =>
       loadExtraExcludePatternsFromEnv({
diff --git a/vitest.unit.config.ts b/vitest.unit.config.ts
index 8b98bae6cfe..02db81f84bb 100644
--- a/vitest.unit.config.ts
+++ b/vitest.unit.config.ts
@@ -9,6 +9,24 @@ import {
 const base = baseConfig as unknown as Record<string, unknown>;
 const baseTest = (baseConfig as { test?: { include?: string[]; exclude?: string[] } }).test ?? {};
 const exclude = baseTest.exclude ?? [];
+function loadPatternListFile(filePath: string, label: string): string[] {
+  const parsed = JSON.parse(fs.readFileSync(filePath, "utf8")) as unknown;
+  if (!Array.isArray(parsed)) {
+    throw new TypeError(`${label} must point to a JSON array: ${filePath}`);
+  }
+  return parsed.filter((value): value is string => typeof value === "string" && value.length > 0);
+}
+
+export function loadIncludePatternsFromEnv(
+  env: Record<string, string | undefined> = process.env,
+): string[] | null {
+  const includeFile = env.OPENCLAW_VITEST_INCLUDE_FILE?.trim();
+  if (!includeFile) {
+    return null;
+  }
+  return loadPatternListFile(includeFile, "OPENCLAW_VITEST_INCLUDE_FILE");
+}
+
 export function loadExtraExcludePatternsFromEnv(
   env: Record<string, string | undefined> = process.env,
 ): string[] {
@@ -16,20 +34,14 @@ export function loadExtraExcludePatternsFromEnv(
   if (!extraExcludeFile) {
     return [];
   }
-  const parsed = JSON.parse(fs.readFileSync(extraExcludeFile, "utf8")) as unknown;
-  if (!Array.isArray(parsed)) {
-    throw new TypeError(
-      `OPENCLAW_VITEST_EXTRA_EXCLUDE_FILE must point to a JSON array: ${extraExcludeFile}`,
-    );
-  }
-  return parsed.filter((value): value is string => typeof value === "string" && value.length > 0);
+  return loadPatternListFile(extraExcludeFile, "OPENCLAW_VITEST_EXTRA_EXCLUDE_FILE");
 }
 
 export default defineConfig({
   ...base,
   test: {
     ...baseTest,
-    include: unitTestIncludePatterns,
+    include: loadIncludePatternsFromEnv() ?? unitTestIncludePatterns,
     exclude: [
       ...new Set([
         ...exclude,