From 4272407881eb495a838659b5fc49f62fc18754e0 Mon Sep 17 00:00:00 2001
From: Steve Dignam <steve@dignam.xyz>
Date: Sat, 13 Dec 2025 17:27:44 -0500
Subject: [PATCH] playground: adjust react compiler to fail build on error

---
 playground/src/App.tsx    | 17 ++++++++++++-----
 playground/vite.config.ts |  2 +-
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/playground/src/App.tsx b/playground/src/App.tsx
index dece20cd..a53752f8 100644
--- a/playground/src/App.tsx
+++ b/playground/src/App.tsx
@@ -80,15 +80,22 @@ function initialMode(): Mode | null {
   return "Lint"
 }
 
+// pulling this into its own function due to gap in react compiler
+// https://github.com/facebook/react/issues/34761
+// this avoid a de-opt
+function saveMode(mode: Mode | null) {
+  try {
+    localStorage.setItem("play-mode-v1", mode ?? "none")
+  } catch {
+    // pass
+  }
+}
+
 function useMode() {
   const [mode, setActiveMode] = useState<Mode | null>(() => initialMode())
 
   useEffect(() => {
-    try {
-      localStorage.setItem("play-mode-v1", mode ?? "none")
-    } catch {
-      // pass
-    }
+    saveMode(mode)
   }, [mode])
 
   return [mode, setActiveMode] as const
diff --git a/playground/vite.config.ts b/playground/vite.config.ts
index 32c28081..7a13cdcc 100644
--- a/playground/vite.config.ts
+++ b/playground/vite.config.ts
@@ -3,7 +3,7 @@ import { sentryVitePlugin } from "@sentry/vite-plugin"
 import react from "@vitejs/plugin-react"
 import tailwindcss from "@tailwindcss/vite"
 
-const ReactCompilerConfig = {}
+const ReactCompilerConfig = { panicThreshold: "all_errors" }
 
 // https://vite.dev/config/
 export default defineConfig({