From 9a9079bf2654ca2ecb385f4a1c9735a333d168be Mon Sep 17 00:00:00 2001
From: Johannes <johannes.rieken@gmail.com>
Date: Mon, 9 Feb 2026 21:11:03 +0100
Subject: [PATCH] esbuild:

---
 build/next/index.ts | 35 +++++++++++++++++++++++++++--------
 1 file changed, 27 insertions(+), 8 deletions(-)

diff --git a/build/next/index.ts b/build/next/index.ts
index 29528a79cd0..62a3c2c177b 100644
--- a/build/next/index.ts
+++ b/build/next/index.ts
@@ -207,19 +207,23 @@ function getCssBundleEntryPointsForTarget(target: BuildTarget): Set<string> {
 
 // Common resources needed by all targets
 const commonResourcePatterns = [
-	// Fonts
-	'vs/base/browser/ui/codicons/codicon/codicon.ttf',
-
-	// Vendor JavaScript libraries (not transpiled)
-	'vs/base/common/marked/marked.js',
-	'vs/base/common/semver/semver.js',
-	'vs/base/browser/dompurify/dompurify.js',
-
 	// Tree-sitter queries
 	'vs/editor/common/languages/highlights/*.scm',
 	'vs/editor/common/languages/injections/*.scm',
 ];
 
+// Resources only needed for dev/transpile builds (these get bundled into the main
+// JS/CSS bundles for production, so separate copies are redundant)
+const devOnlyResourcePatterns = [
+	// Fonts (esbuild file loader copies to media/codicon.ttf for production)
+	'vs/base/browser/ui/codicons/codicon/codicon.ttf',
+
+	// Vendor JavaScript libraries (bundled into workbench main JS for production)
+	'vs/base/common/marked/marked.js',
+	'vs/base/common/semver/semver.js',
+	'vs/base/browser/dompurify/dompurify.js',
+];
+
 // Resources for desktop target
 const desktopResourcePatterns = [
 	...commonResourcePatterns,
@@ -552,6 +556,21 @@ async function copyResources(outDir: string, target: BuildTarget, excludeDevFile
 		}
 	}
 
+	// Copy dev-only resources (vendor JS, codicon font) - only for development/transpile
+	// builds. In production bundles these are inlined by esbuild.
+	if (!excludeDevFiles) {
+		for (const pattern of devOnlyResourcePatterns) {
+			const files = await globAsync(pattern, {
+				cwd: path.join(REPO_ROOT, SRC_DIR),
+				ignore: ignorePatterns,
+			});
+			for (const file of files) {
+				await copyFile(path.join(REPO_ROOT, SRC_DIR, file), path.join(REPO_ROOT, outDir, file));
+				copied++;
+			}
+		}
+	}
+
 	// Copy CSS files (only for development/transpile builds, not production bundles
 	// where CSS is already bundled into combined files like workbench.desktop.main.css)
 	if (!excludeDevFiles) {