diff --git a/src/daemon/service-env.test.ts b/src/daemon/service-env.test.ts
index f8481ba3918b..51d4816a1b3e 100644
--- a/src/daemon/service-env.test.ts
+++ b/src/daemon/service-env.test.ts
@@ -5,6 +5,7 @@ import path from "node:path";
 import { describe, expect, it, vi } from "vitest";
 import { resolveAutoNodeExtraCaCerts } from "../bootstrap/node-extra-ca-certs.js";
 import { inspectGatewayHeapLimit } from "./gateway-heap.js";
+import { buildLaunchAgentPlist } from "./launchd-plist.js";
 import { resolveGatewayStateDir } from "./paths.js";
 import {
   buildNodeServiceEnvironment,
@@ -784,6 +785,44 @@ describe("buildNodeServiceEnvironment", () => {
     expect(env.OPENCLAW_LAUNCHD_LABEL).toBe("ai.openclaw.node");
   });
 
+  it("fences inherited Node compile cache in macOS node LaunchAgents", () => {
+    const environment = buildNodeServiceEnvironment({
+      env: {
+        HOME: "/Users/user",
+        NODE_COMPILE_CACHE: "/tmp/ambient-node-compile-cache",
+      },
+      platform: "darwin",
+    });
+    const plist = buildLaunchAgentPlist({
+      label: "ai.openclaw.node",
+      programArguments: ["/usr/local/bin/node", "dist/index.js", "node", "run"],
+      stdoutPath: "/tmp/openclaw-node.log",
+      stderrPath: "/tmp/openclaw-node.err.log",
+      environment,
+    });
+
+    expect(environment.NODE_DISABLE_COMPILE_CACHE).toBe("1");
+    expect(environment.NODE_COMPILE_CACHE).toBeUndefined();
+    expect(plist).toContain("<key>NODE_DISABLE_COMPILE_CACHE</key>");
+    expect(plist).not.toContain("<key>NODE_COMPILE_CACHE</key>");
+  });
+
+  it.each(["linux", "win32"] as const)(
+    "does not force Node compile cache off for %s node services",
+    (platform) => {
+      const environment = buildNodeServiceEnvironment({
+        env: {
+          HOME: platform === "win32" ? "C:\\Users\\user" : "/home/user",
+          NODE_COMPILE_CACHE: "/tmp/ambient-node-compile-cache",
+        },
+        platform,
+      });
+
+      expect(environment.NODE_DISABLE_COMPILE_CACHE).toBeUndefined();
+      expect(environment.NODE_COMPILE_CACHE).toBeUndefined();
+    },
+  );
+
   it("passes through OPENCLAW_GATEWAY_TOKEN for node services", () => {
     const env = buildNodeServiceEnvironment({
       env: { HOME: "/home/user", OPENCLAW_GATEWAY_TOKEN: " node-token " },
diff --git a/src/daemon/service-env.ts b/src/daemon/service-env.ts
index 45effaba6203..1cc2cabed988 100644
--- a/src/daemon/service-env.ts
+++ b/src/daemon/service-env.ts
@@ -392,6 +392,9 @@ export function buildNodeServiceEnvironment(params: {
     CF_ACCESS_CLIENT_ID: cloudflareAccessClientId,
     CF_ACCESS_CLIENT_SECRET: cloudflareAccessClientSecret,
     OPENCLAW_ALLOW_INSECURE_PRIVATE_WS: allowInsecurePrivateWs,
+    // launchd manager variables outlive the installer. Worker snapshots scope
+    // this host fence by the canonical managed-node service identity.
+    NODE_DISABLE_COMPILE_CACHE: platform === "darwin" ? "1" : undefined,
     ...resolveNodeServiceIdentityEnvironment(),
   };
 }
diff --git a/src/node-host/node-worker-bundle-installer.test.ts b/src/node-host/node-worker-bundle-installer.test.ts
index 11fbd667983a..8e2e7b6f22c1 100644
--- a/src/node-host/node-worker-bundle-installer.test.ts
+++ b/src/node-host/node-worker-bundle-installer.test.ts
@@ -180,6 +180,31 @@ describe("node worker bundle installer", () => {
     await expect(fs.readFile(prewarmMarker, "utf8")).resolves.toBe("ready");
   });
 
+  it("prewarms bundles with managed cache behind a host compile-cache fence", async () => {
+    const prewarmMarker = path.join(root, "worker-prewarmed-with-managed-cache");
+    const fixture = await bundleFixture({
+      prewarmMarker,
+      bundlePrewarm: 1,
+      compileCacheDisabled: false,
+    });
+    const served = await serve(fixture.archive, fixture.input.archive.token);
+    const installer = new NodeWorkerBundleInstaller({
+      root,
+      env: {
+        ...process.env,
+        NODE_COMPILE_CACHE: "/tmp/ambient-host-compile-cache",
+        NODE_DISABLE_COMPILE_CACHE: "1",
+        OPENCLAW_LAUNCHD_LABEL: "ai.openclaw.node",
+        OPENCLAW_SERVICE_KIND: "node",
+      },
+    });
+
+    await expect(
+      installer.ensure({ input: fixture.input, gatewayUrl: served.gatewayUrl }),
+    ).resolves.toEqual(fixture.input.build);
+    await expect(fs.readFile(prewarmMarker, "utf8")).resolves.toBe("ready");
+  });
+
   it("reuses a v1 install when Windows cannot retain Unix artifact modes", async () => {
     const fixture = await bundleFixture();
     const served = await serve(fixture.archive, fixture.input.archive.token);
diff --git a/src/node-host/node-worker-environment.ts b/src/node-host/node-worker-environment.ts
index ecbab646b781..479bc0af8864 100644
--- a/src/node-host/node-worker-environment.ts
+++ b/src/node-host/node-worker-environment.ts
@@ -1,4 +1,5 @@
 import path from "node:path";
+import { NODE_SERVICE_KIND, resolveNodeLaunchAgentLabel } from "../daemon/constants.js";
 import { resolvePreferredOpenClawTmpDir } from "../infra/tmp-openclaw-dir.js";
 
 const POSIX_WORKER_ENV_KEYS = new Set([
@@ -50,10 +51,15 @@ export function snapshotNodeWorkerEnv(source: NodeJS.ProcessEnv): NodeJS.Process
     }
     snapshot[key] = value;
   }
-  if (source.NODE_DISABLE_COMPILE_CACHE === undefined) {
+  const hostCacheFenced =
+    source.NODE_DISABLE_COMPILE_CACHE !== undefined &&
+    source.OPENCLAW_SERVICE_KIND === NODE_SERVICE_KIND &&
+    source.OPENCLAW_LAUNCHD_LABEL === resolveNodeLaunchAgentLabel();
+  const workerCacheDisabled = source.NODE_DISABLE_COMPILE_CACHE !== undefined && !hostCacheFenced;
+  if (!workerCacheDisabled) {
+    const requestedCache = hostCacheFenced ? undefined : source.NODE_COMPILE_CACHE?.trim();
     snapshot.NODE_COMPILE_CACHE =
-      source.NODE_COMPILE_CACHE?.trim() ||
-      path.join(resolvePreferredOpenClawTmpDir(), "node-worker-compile-cache");
+      requestedCache || path.join(resolvePreferredOpenClawTmpDir(), "node-worker-compile-cache");
   } else {
     snapshot.NODE_DISABLE_COMPILE_CACHE = "1";
   }
diff --git a/src/node-host/node-worker-supervisor.test.ts b/src/node-host/node-worker-supervisor.test.ts
index e5529a46b1de..7096289cb4b7 100644
--- a/src/node-host/node-worker-supervisor.test.ts
+++ b/src/node-host/node-worker-supervisor.test.ts
@@ -445,9 +445,13 @@ describe("node worker supervisor", () => {
       HOME: path.join(root, "worker-home"),
       LANG: "en_US.UTF-8",
       LC_TIME: "de_DE.UTF-8",
+      NODE_COMPILE_CACHE: path.join(root, "host-compile-cache"),
+      NODE_DISABLE_COMPILE_CACHE: "1",
       NODE_EXTRA_CA_CERTS: path.join(root, "private-ca.pem"),
       NODE_USE_SYSTEM_CA: "1",
       OPENCLAW_ALLOW_INSECURE_PRIVATE_WS: "1",
+      OPENCLAW_LAUNCHD_LABEL: "ai.openclaw.node",
+      OPENCLAW_SERVICE_KIND: "node",
       OPENCLAW_SUPPLIED_SECRET: "supplied-openclaw-secret",
       NODE_OPTIONS: "--title=forbidden-worker-title",
       BASH_ENV: path.join(root, "forbidden-shell-init"),
@@ -486,8 +490,11 @@ describe("node worker supervisor", () => {
         expect(workerEnv).toMatchObject(expectedWorkerEnv);
         expect(workerEnv).not.toHaveProperty("AMBIENT_SECRET");
         expect(workerEnv).not.toHaveProperty("OPENCLAW_AMBIENT_SECRET");
+        expect(workerEnv).not.toHaveProperty("OPENCLAW_LAUNCHD_LABEL");
+        expect(workerEnv).not.toHaveProperty("OPENCLAW_SERVICE_KIND");
         expect(workerEnv).not.toHaveProperty("OPENCLAW_STATE_DIR");
         expect(workerEnv).not.toHaveProperty("OPENCLAW_SUPPLIED_SECRET");
+        expect(workerEnv).not.toHaveProperty("NODE_DISABLE_COMPILE_CACHE");
         expect(workerEnv).not.toHaveProperty("NODE_OPTIONS");
         expect(workerEnv).not.toHaveProperty("BASH_ENV");
         expect(workerEnv).not.toHaveProperty("DYLD_INSERT_LIBRARIES");