From 06f37da4e7eb9afd6b040048d8430414fac8fa53 Mon Sep 17 00:00:00 2001
From: Kazuma Tomatsu <info@dero1to.com>
Date: Sat, 4 Oct 2025 18:44:36 +0900
Subject: [PATCH 1/3] =?UTF-8?q?=E8=83=8C=E6=99=AF=E7=94=BB=E5=83=8F?=
 =?UTF-8?q?=E3=81=AE=E3=83=97=E3=83=AA=E3=83=AD=E3=83=BC=E3=83=89=E3=83=AA?=
 =?UTF-8?q?=E3=83=B3=E3=82=AF=E3=82=92=E8=BF=BD=E5=8A=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/pages/break/talks/[talkId].tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pages/break/talks/[talkId].tsx b/src/pages/break/talks/[talkId].tsx
index 371be1b..4a0f029 100644
--- a/src/pages/break/talks/[talkId].tsx
+++ b/src/pages/break/talks/[talkId].tsx
@@ -54,6 +54,7 @@ function Pages() {
   return (
     <>
       <div>
+        <link rel="preload" as="image" href="/pek2025/background.webp" />
         <link rel="stylesheet" href="https://use.typekit.net/egz6rzg.css" />
         <link rel="stylesheet" href="https://use.typekit.net/hbv7ezy.css" />
       </div>

From ce8341a3b261cb5d9227684c1f0510ab9b147123 Mon Sep 17 00:00:00 2001
From: Kazuma Tomatsu <info@dero1to.com>
Date: Sun, 5 Oct 2025 00:51:47 +0900
Subject: [PATCH 2/3] =?UTF-8?q?=E7=94=BB=E5=83=8F=E8=A8=AD=E5=AE=9A?=
 =?UTF-8?q?=E3=82=92=E8=BF=BD=E5=8A=A0=E3=81=97=E3=80=81WebP=E3=81=8A?=
 =?UTF-8?q?=E3=82=88=E3=81=B3AVIF=E3=83=95=E3=82=A9=E3=83=BC=E3=83=9E?=
 =?UTF-8?q?=E3=83=83=E3=83=88=E3=81=AE=E3=82=B5=E3=83=9D=E3=83=BC=E3=83=88?=
 =?UTF-8?q?=E3=82=92=E6=9C=89=E5=8A=B9=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 next.config.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/next.config.js b/next.config.js
index 9f78a09..aee8738 100644
--- a/next.config.js
+++ b/next.config.js
@@ -2,6 +2,12 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   optimizeFonts: false,
+  images: {
+    formats: ['image/webp', 'image/avif'],
+    minimumCacheTTL: 60,
+    deviceSizes: [640, 750, 828, 1080, 1200, 1920],
+    imageSizes: [16, 32, 48, 64, 96, 128, 256, 384],
+  },
 }
 
 const isDev = process.env.NODE_ENV !== 'production'

From a969c96b77102f765970d35cf944831347ee2e98 Mon Sep 17 00:00:00 2001
From: Kazuma Tomatsu <info@dero1to.com>
Date: Sun, 5 Oct 2025 01:12:41 +0900
Subject: [PATCH 3/3] =?UTF-8?q?=E4=B8=8D=E8=A6=81=E3=81=AA=E3=82=B9?=
 =?UTF-8?q?=E3=82=BF=E3=82=A4=E3=83=AB=E3=82=B7=E3=83=BC=E3=83=88=E3=83=AA?=
 =?UTF-8?q?=E3=83=B3=E3=82=AF=E3=82=92=E3=82=B3=E3=83=A1=E3=83=B3=E3=83=88?=
 =?UTF-8?q?=E3=82=A2=E3=82=A6=E3=83=88?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/pages/break/talks/[talkId].tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pages/break/talks/[talkId].tsx b/src/pages/break/talks/[talkId].tsx
index 4a0f029..a7e6054 100644
--- a/src/pages/break/talks/[talkId].tsx
+++ b/src/pages/break/talks/[talkId].tsx
@@ -56,7 +56,7 @@ function Pages() {
       <div>
         <link rel="preload" as="image" href="/pek2025/background.webp" />
         <link rel="stylesheet" href="https://use.typekit.net/egz6rzg.css" />
-        <link rel="stylesheet" href="https://use.typekit.net/hbv7ezy.css" />
+        {/* <link rel="stylesheet" href="https://use.typekit.net/hbv7ezy.css" /> */}
       </div>
       {config.debug && (
         <>