From 830bc6a7c8f8712df90a57e9b4e89992bde4abf3 Mon Sep 17 00:00:00 2001
From: Marco Roth <marco.roth@intergga.ch>
Date: Sat, 8 Aug 2026 06:03:39 +0200
Subject: [PATCH] Fix dev tools event listener leak on Turbo navigation

---
 javascript/packages/dev-tools/src/index.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/javascript/packages/dev-tools/src/index.ts b/javascript/packages/dev-tools/src/index.ts
index 3e31e0c..5d92ff9 100644
--- a/javascript/packages/dev-tools/src/index.ts
+++ b/javascript/packages/dev-tools/src/index.ts
@@ -72,6 +72,10 @@ if (typeof window !== "undefined" && typeof document !== "undefined") {
   let isInitializing = false
 
   const initializeDevTools = () => {
+    if (ReActionViewDevTools.getInstance()) {
+      return
+    }
+
     if (isInitializing) {
       console.log("ReActionView dev tools initialization already in progress, skipping...")
 
@@ -109,8 +113,6 @@ if (typeof window !== "undefined" && typeof document !== "undefined") {
   }
 
   document.addEventListener("turbo:load", initializeDevTools)
-  document.addEventListener("turbo:render", initializeDevTools)
-  document.addEventListener("turbo:visit", initializeDevTools)
 }
 
 declare global {