fix: use fs backend for host apply-patch

scripts/src/remote.ts

@@ -8,6 +8,7 @@ import { summarizeMicroserviceHealthResponse, summarizeMicroserviceObservation,
 import { parseNetworkPerfOptions, runNetworkPerf } from "./network-perf";
 import {
   buildWindowsPowerShellInvocation,
+  createPosixApplyPatchFileSystem,
   createWindowsApplyPatchFileSystem,
   createSshStdoutForwarder,
   formatSshFailureHint,
@@ -1555,7 +1556,9 @@ async function runRemoteSshOverFrontend(session: FrontendSession, target: string
   if ((normalizedArgs[0] ?? "") === "apply-patch") {
     const executor: ApplyPatchV2Executor = invocation.route.plane === "win"
       ? { fs: createWindowsApplyPatchFileSystem(invocation, (remoteCommand, input) => runRemoteSshWebSocketCaptureRemoteCommand(session, invocation, remoteCommand, input)) }
-      : { run: (command, input) => runRemoteSshWebSocketCapture(session, invocation, command, input) };
+      : invocation.route.plane === "host"
+        ? { fs: createPosixApplyPatchFileSystem(invocation, (command, input) => runRemoteSshWebSocketCapture(session, invocation, command, input)) }
+        : { run: (command, input) => runRemoteSshWebSocketCapture(session, invocation, command, input) };
     return await runApplyPatchV2({
       executor,
       stdin: process.stdin,