From d8675174ebc80fcc16d70fc5f4e323dd3f5544c7 Mon Sep 17 00:00:00 2001
From: Mohamed Boudra <boudra.moha@gmail.com>
Date: Mon, 26 Oct 2026 19:41:33 +0100
Subject: [PATCH] fix(server): retire the compiler worker after build errors

A failed parallel target can leave the other target compiling. Await worker termination before the next queued request instead of reusing an isolate with unfinished build work.
---
 packages/server/src/server/plugins/compiler.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/server/src/server/plugins/compiler.ts b/packages/server/src/server/plugins/compiler.ts
index 33d2429d86..829acd1862 100644
--- a/packages/server/src/server/plugins/compiler.ts
+++ b/packages/server/src/server/plugins/compiler.ts
@@ -113,6 +113,9 @@ class PluginCompiler {
             const error = reply.issues ? new ZodError(reply.issues) : reply.error;
             if (reply.errors) Object.assign(error, { errors: reply.errors });
             if (reply.warnings) Object.assign(error, { warnings: reply.warnings });
+            // Promise.all can reject while the other target is still compiling.
+            // Retire the isolate before another request can enter it.
+            this.stopWorker(worker);
             reject(error);
           }
         };