From 4a4cf350e57d4cb21dad68e738ec5070ec66b5c0 Mon Sep 17 00:00:00 2001
From: Sawyer <sawyer@dirtroad.dev>
Date: Thu, 17 Sep 2026 22:20:47 -0700
Subject: [PATCH] fix(web): chat and room subscribe to the mailbox stream's
 named event (CL-8446)

---
 apps/web/src/chat/threads-api.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/apps/web/src/chat/threads-api.ts b/apps/web/src/chat/threads-api.ts
index d83e6044b..87ab55b90 100644
--- a/apps/web/src/chat/threads-api.ts
+++ b/apps/web/src/chat/threads-api.ts
@@ -413,9 +413,11 @@ export async function readChat(tenantId: string, chatId: string): Promise<ChatTh
 export function subscribeToInbox(tenantId: string, onChange: () => void): () => void {
   const source = new EventSource(`${mailboxPath(tenantId)}/events`);
   const handler = () => onChange();
-  source.addEventListener("message", handler);
+  // The stream writes named `mailbox` frames; the default `message` event
+  // never fires for those.
+  source.addEventListener("mailbox", handler);
   return () => {
-    source.removeEventListener("message", handler);
+    source.removeEventListener("mailbox", handler);
     source.close();
   };
 }