From e44d4ace72cb1f7b9dfc6c5bd0957d8f96bfd56f Mon Sep 17 00:00:00 2001
From: Fernando Celmer <email@fernandocelmer.com>
Date: Sat, 15 Aug 2026 13:47:33 -0300
Subject: [PATCH] =?UTF-8?q?=F0=9F=AA=B2=20BUG-#19:=20Guard=20exit/spawnErr?=
 =?UTF-8?q?or=20handlers=20against=20a=20stale=20client=20clobbering=20the?=
 =?UTF-8?q?=20active=20one?=
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---
 src/features/chat/chat.controller.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/features/chat/chat.controller.ts b/src/features/chat/chat.controller.ts
index 4a61990..4723aff 100644
--- a/src/features/chat/chat.controller.ts
+++ b/src/features/chat/chat.controller.ts
@@ -175,10 +175,16 @@ export class ChatController {
       this.post({ type: "stderr", text });
     });
     client.on("exit", ({ code }: { code: number | null }) => {
+      if (this.client !== client) {
+        return;
+      }
       this.post({ type: "processExit", code });
       this.client = undefined;
     });
     client.on("spawnError", (error: NodeJS.ErrnoException) => {
+      if (this.client !== client) {
+        return;
+      }
       if (error.code === "ENOENT") {
         this.post({ type: "cliMissing", command });
       } else {