From 7d3efb8513589aa093c0adb36004d8b41bc777f5 Mon Sep 17 00:00:00 2001
From: Timothy Jaeryang Baek <tim@openwebui.com>
Date: Sat, 9 May 2026 16:37:19 +0900
Subject: [PATCH 1/2] refac

---
 src/lib/components/chat/Chat.svelte     | 23 +++++++++++++++++++++++
 src/lib/components/chat/Messages.svelte | 11 ++++++++++-
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/lib/components/chat/Chat.svelte b/src/lib/components/chat/Chat.svelte
index 49e59dd181..751c49bed9 100644
--- a/src/lib/components/chat/Chat.svelte
+++ b/src/lib/components/chat/Chat.svelte
@@ -1463,6 +1463,29 @@
 				top: messagesContainerElement.scrollHeight,
 				behavior
 			});
+
+			// content-visibility: auto causes the initial scrollHeight to be based on
+			// estimated sizes (contain-intrinsic-size). After we scroll, previously
+			// off-screen messages become visible and the browser resolves their actual
+			// heights, which shifts scrollHeight. Re-layouts can cascade across frames
+			// (new sizes reveal more content, triggering further size resolution), so
+			// we re-scroll across two animation frames to land at the true bottom.
+			requestAnimationFrame(() => {
+				if (messagesContainerElement) {
+					messagesContainerElement.scrollTo({
+						top: messagesContainerElement.scrollHeight,
+						behavior
+					});
+					requestAnimationFrame(() => {
+						if (messagesContainerElement) {
+							messagesContainerElement.scrollTo({
+								top: messagesContainerElement.scrollHeight,
+								behavior
+							});
+						}
+					});
+				}
+			});
 		}
 	};
 
diff --git a/src/lib/components/chat/Messages.svelte b/src/lib/components/chat/Messages.svelte
index ea6c89034d..d525e5a8a4 100644
--- a/src/lib/components/chat/Messages.svelte
+++ b/src/lib/components/chat/Messages.svelte
@@ -140,7 +140,16 @@
 
 	const scrollToBottom = () => {
 		const element = document.getElementById('messages-container');
-		element.scrollTop = element.scrollHeight;
+		if (element) {
+			element.scrollTop = element.scrollHeight;
+
+			// Follow-up scroll to account for content-visibility: auto re-layouts
+			requestAnimationFrame(() => {
+				if (element) {
+					element.scrollTop = element.scrollHeight;
+				}
+			});
+		}
 	};
 
 	export const scrollToTop = async () => {

From 0f07af1bb822a584a5b139b162b07dae4c8fd8be Mon Sep 17 00:00:00 2001
From: Timothy Jaeryang Baek <tim@openwebui.com>
Date: Sat, 9 May 2026 16:41:01 +0900
Subject: [PATCH 2/2] fix: bump to 0.9.4, changelog for scroll fix

---
 CHANGELOG.md      | 6 ++++++
 package-lock.json | 4 ++--
 package.json      | 2 +-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4781c8e56d..6a76993b2d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.9.4] - 2026-05-09
+
+### Fixed
+
+- 📜 **Chat scroll position on load.** Opening a chat conversation now reliably scrolls to the bottom of the message history, fixing a regression caused by `content-visibility: auto` where estimated element sizes prevented the initial scroll from reaching the true bottom.
+
 ## [0.9.3] - 2026-05-09
 
 ### Added
diff --git a/package-lock.json b/package-lock.json
index bd0b78c051..cbca943492 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "open-webui",
-	"version": "0.9.3",
+	"version": "0.9.4",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "open-webui",
-			"version": "0.9.3",
+			"version": "0.9.4",
 			"dependencies": {
 				"@azure/msal-browser": "^4.5.0",
 				"@codemirror/lang-javascript": "^6.2.2",
diff --git a/package.json b/package.json
index cab5be2b05..08b50a26bb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "open-webui",
-	"version": "0.9.3",
+	"version": "0.9.4",
 	"private": true,
 	"scripts": {
 		"dev": "npm run pyodide:fetch && vite dev --host",