1 files changed, 22 insertions, 14 deletions
diff --git a/packages/ui/src/pierre/worker.ts b/packages/ui/src/pierre/worker.ts
index e47268d4e..2d2640674 100644
--- a/packages/ui/src/pierre/worker.ts
+++ b/packages/ui/src/pierre/worker.ts
@@ -1,20 +1,28 @@
-import { getOrCreateWorkerPoolSingleton } from "@pierre/diffs/worker"
+import { getOrCreateWorkerPoolSingleton, WorkerPoolManager } from "@pierre/diffs/worker"
 import ShikiWorkerUrl from "@pierre/diffs/worker/worker.js?worker&url"
 
 export function workerFactory(): Worker {
   return new Worker(ShikiWorkerUrl, { type: "module" })
 }
 
-export const workerPool = getOrCreateWorkerPoolSingleton({
-  poolOptions: {
-    workerFactory,
-    // poolSize defaults to 8. More workers = more parallelism but
-    // also more memory. Too many can actually slow things down.
-    // poolSize: 8,
-  },
-  highlighterOptions: {
-    theme: "OpenCode",
-    // Optionally preload languages to avoid lazy-loading delays
-    // langs: ["typescript", "javascript", "css", "html"],
-  },
-})
+export const workerPool: WorkerPoolManager | undefined = (() => {
+  if (typeof window === "undefined") {
+    return undefined
+  }
+  return getOrCreateWorkerPoolSingleton({
+    poolOptions: {
+      workerFactory,
+      // poolSize defaults to 8. More workers = more parallelism but
+      // also more memory. Too many can actually slow things down.
+      // NOTE: 2 is probably better for OpenCode, as I think 8 might be
+      // a bit overkill, especially because Safari has a significantly slower
+      // boot up time for workers
+      poolSize: 2,
+    },
+    highlighterOptions: {
+      theme: "OpenCode",
+      // Optionally preload languages to avoid lazy-loading delays
+      // langs: ["typescript", "javascript", "css", "html"],
+    },
+  })
+})()