diff --git a/package.json b/package.json
index 4d1a21b71..ae2aab470 100644
--- a/package.json
+++ b/package.json
@@ -111,7 +111,7 @@
     "format:swift": "swiftformat --lint --config .swiftformat apps/macos/Sources apps/ios/Sources apps/shared/ClawdbotKit/Sources",
     "format:all": "pnpm format && pnpm format:swift",
     "format:fix": "oxfmt --write src test",
-    "test": "vitest run",
+    "test": "node scripts/test-parallel.mjs",
     "test:watch": "vitest",
     "test:ui": "pnpm --dir ui test",
     "test:force": "node --import tsx scripts/test-force.ts",
diff --git a/scripts/test-parallel.mjs b/scripts/test-parallel.mjs
new file mode 100644
index 000000000..82261fe73
--- /dev/null
+++ b/scripts/test-parallel.mjs
@@ -0,0 +1,42 @@
+import { spawn } from "node:child_process";
+
+const pnpm = process.platform === "win32" ? "pnpm.cmd" : "pnpm";
+
+const runs = [
+  {
+    name: "unit",
+    args: ["vitest", "run", "--config", "vitest.unit.config.ts"],
+  },
+  {
+    name: "gateway",
+    args: ["vitest", "run", "--config", "vitest.gateway.config.ts"],
+  },
+];
+
+const children = new Set();
+
+const run = (entry) =>
+  new Promise((resolve) => {
+    const child = spawn(pnpm, entry.args, {
+      stdio: "inherit",
+      env: { ...process.env, VITEST_GROUP: entry.name },
+    });
+    children.add(child);
+    child.on("exit", (code, signal) => {
+      children.delete(child);
+      resolve(code ?? (signal ? 1 : 0));
+    });
+  });
+
+const shutdown = (signal) => {
+  for (const child of children) {
+    child.kill(signal);
+  }
+};
+
+process.on("SIGINT", () => shutdown("SIGINT"));
+process.on("SIGTERM", () => shutdown("SIGTERM"));
+
+const codes = await Promise.all(runs.map(run));
+const failed = codes.find((code) => code !== 0);
+process.exit(failed ?? 0);
diff --git a/vitest.gateway.config.ts b/vitest.gateway.config.ts
new file mode 100644
index 000000000..3440d797f
--- /dev/null
+++ b/vitest.gateway.config.ts
@@ -0,0 +1,15 @@
+import { defineConfig, mergeConfig } from "vitest/config";
+import baseConfig from "./vitest.config.ts";
+
+const baseTest = (baseConfig as { test?: { exclude?: string[] } }).test ?? {};
+const exclude = baseTest.exclude ?? [];
+
+export default mergeConfig(
+  baseConfig,
+  defineConfig({
+    test: {
+      include: ["src/gateway/**/*.test.ts", "extensions/**/*.test.ts"],
+      exclude,
+    },
+  }),
+);
diff --git a/vitest.unit.config.ts b/vitest.unit.config.ts
new file mode 100644
index 000000000..697063180
--- /dev/null
+++ b/vitest.unit.config.ts
@@ -0,0 +1,20 @@
+import { defineConfig, mergeConfig } from "vitest/config";
+import baseConfig from "./vitest.config.ts";
+
+const baseTest = (baseConfig as { test?: { include?: string[]; exclude?: string[] } }).test ?? {};
+const include = baseTest.include ?? [
+  "src/**/*.test.ts",
+  "extensions/**/*.test.ts",
+  "test/format-error.test.ts",
+];
+const exclude = baseTest.exclude ?? [];
+
+export default mergeConfig(
+  baseConfig,
+  defineConfig({
+    test: {
+      include,
+      exclude: [...exclude, "src/gateway/**", "extensions/**"],
+    },
+  }),
+);