From 8f439f8ab76c00c7bd82504f53c9399b69ff846c Mon Sep 17 00:00:00 2001
From: Fredrik Jensen <post@fredrikjensen.com>
Date: Sat, 6 Dec 2025 15:25:21 +0100
Subject: [PATCH] fix rebuild for serverless

---
 package-lock.json                 |  2 +-
 packages/library/package.json     |  2 +-
 packages/library/server/bundle.ts | 12 +++++++++---
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index f01799a..94357e0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4004,7 +4004,7 @@
     },
     "packages/library": {
       "name": "mcp-ui-kit",
-      "version": "1.0.0",
+      "version": "1.0.2",
       "license": "MIT",
       "dependencies": {
         "@mcp-ui/server": "^5.15.0",
diff --git a/packages/library/package.json b/packages/library/package.json
index b237e85..80f1d64 100644
--- a/packages/library/package.json
+++ b/packages/library/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mcp-ui-kit",
-  "version": "1.0.0",
+  "version": "1.0.2",
   "description": "MCP UI Kit - Create rich UI components for MCP servers",
   "type": "module",
   "main": "./dist/server/index.cjs",
diff --git a/packages/library/server/bundle.ts b/packages/library/server/bundle.ts
index 0aa8bc1..2adee86 100644
--- a/packages/library/server/bundle.ts
+++ b/packages/library/server/bundle.ts
@@ -28,14 +28,20 @@ export async function bundleComponent(entryPath: string): Promise<string> {
     }
 
     let result: esbuild.BuildResult<{ write: false }>;
-    
+
     try {
         result = await runBuild(entryPath);
     } catch (error) {
-        // Handle "The service was stopped" error in serverless environments (Vercel, Lambda, etc.)
+        // Handle esbuild service errors in serverless environments (Vercel, Lambda, etc.)
         // This happens when the serverless runtime freezes/stops the esbuild subprocess.
+        // Error messages vary: "service was stopped", "service is no longer running", etc.
         // esbuild automatically restarts its service on the next call, so we just retry.
-        if (error instanceof Error && error.message.includes('service was stopped')) {
+        const isServiceError = error instanceof Error && (
+            error.message.includes('service was stopped') ||
+            error.message.includes('service is no longer running') ||
+            error.message.includes('The service')
+        );
+        if (isServiceError) {
             result = await runBuild(entryPath);
         } else {
             throw error;