From ff83b55a52066ba779d7d0410af5c3ccf4825361 Mon Sep 17 00:00:00 2001
From: Elena Shostak <165678770+elena-shostak@users.noreply.github.com>
Date: Mon, 8 Dec 2025 14:07:15 +0000
Subject: [PATCH] [FSH] Dropped unnecessary `fs` persistence for synthetics
 project code (#244338)

## Summary

Dropped unnecessary `fs` persistence for synthetics project code.

__Relates: https://github.com/elastic/kibana/issues/239385__

---------

Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>
(cherry picked from commit 5b3dcf04d6613852e95c5356dafc8de42021d688)
---
 .../plugins/synthetics/server/common/unzip_project_code.ts  | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/x-pack/solutions/observability/plugins/synthetics/server/common/unzip_project_code.ts b/x-pack/solutions/observability/plugins/synthetics/server/common/unzip_project_code.ts
index 551b738944e2d..3f33e93ab9406 100644
--- a/x-pack/solutions/observability/plugins/synthetics/server/common/unzip_project_code.ts
+++ b/x-pack/solutions/observability/plugins/synthetics/server/common/unzip_project_code.ts
@@ -6,7 +6,6 @@
  */
 
 import { join } from 'path';
-import { writeFile } from 'fs/promises';
 import os from 'os';
 import AdmZip from 'adm-zip';
 
@@ -20,9 +19,7 @@ export function generateTempPath() {
 
 export async function unzipFile(content: string) {
   const decoded = Buffer.from(content, 'base64');
-  const pathToZip = generateTempPath();
-  await writeFile(pathToZip, decoded);
-  const zip = new AdmZip(pathToZip);
+  const zip = new AdmZip(decoded);
   const zipEntries = zip.getEntries();
 
   let allData = '';
@@ -31,5 +28,6 @@ export async function unzipFile(content: string) {
     const entryData = entry.getData().toString();
     allData += entryData;
   }
+
   return allData;
 }