From 2b371bf9af5684a9d1f38475bab0058abc0f6695 Mon Sep 17 00:00:00 2001
From: Hikari <hikari@nhcarrigan.com>
Date: Wed, 25 Feb 2026 20:24:18 -0800
Subject: [PATCH] fix: initialise unread counts on mount to prevent false
 unread dots (#164)

---
 src/lib/components/ConversationTabs.svelte | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/lib/components/ConversationTabs.svelte b/src/lib/components/ConversationTabs.svelte
index 75fe9e1..d45a4b8 100644
--- a/src/lib/components/ConversationTabs.svelte
+++ b/src/lib/components/ConversationTabs.svelte
@@ -216,6 +216,14 @@
 
   // Keyboard shortcuts
   onMount(() => {
+    // Initialise all conversations as seen on mount so that remounting
+    // this component (e.g. after closing the file editor) doesn't falsely
+    // mark existing messages as unread.
+    for (const [id, conversation] of $conversations) {
+      lastSeenMessageCount.set(id, conversation.terminalLines.length);
+    }
+    lastSeenMessageCount = lastSeenMessageCount;
+
     function handleGlobalKeydown(event: KeyboardEvent) {
       // Ctrl/Cmd + T: New tab
       if ((event.ctrlKey || event.metaKey) && event.key === "t") {