From b7d127c3b0990029f089f2b6564b28b08db50357 Mon Sep 17 00:00:00 2001
From: kimminna <kmina121777@naver.com>
Date: Thu, 9 Jul 2026 00:31:22 +0900
Subject: [PATCH 1/7] =?UTF-8?q?fix(web):=20=EB=84=A4=EB=B9=84=EA=B2=8C?=
 =?UTF-8?q?=EC=9D=B4=EC=85=98=20=EB=A1=9C=EA=B3=A0=20=EC=9D=B4=EB=AF=B8?=
 =?UTF-8?q?=EC=A7=80=EC=97=90=20priority=20=EC=86=8D=EC=84=B1=20=EC=A0=81?=
 =?UTF-8?q?=EC=9A=A9=20(#125)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- LCP로 감지된 로고 이미지에 priority를 적용해 지연 로딩 경고를 해결했습니다
---
 .../layout/sidebar/navigation/NavigationSidebar.tsx       | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/apps/timo-web/components/layout/sidebar/navigation/NavigationSidebar.tsx b/apps/timo-web/components/layout/sidebar/navigation/NavigationSidebar.tsx
index d29c399d..9dc98759 100644
--- a/apps/timo-web/components/layout/sidebar/navigation/NavigationSidebar.tsx
+++ b/apps/timo-web/components/layout/sidebar/navigation/NavigationSidebar.tsx
@@ -120,7 +120,13 @@ export const NavigationSidebar = () => {
     >
       <div className="flex h-full w-45 shrink-0 flex-col gap-7.5">
         <Link href={ROUTES.HOME}>
-          <Image src={timoTextLogo} alt="Timo" width={92} height={35} />
+          <Image
+            src={timoTextLogo}
+            alt="Timo"
+            width={92}
+            height={35}
+            priority
+          />
         </Link>
         <nav className="flex flex-1 flex-col justify-between">
           <div className="flex flex-col gap-2">

From e219f629229d7c657de4601e44b598c3638f9f8f Mon Sep 17 00:00:00 2001
From: kimminna <kmina121777@naver.com>
Date: Thu, 9 Jul 2026 00:32:03 +0900
Subject: [PATCH 2/7] =?UTF-8?q?fix(web):=20Lighthouse=20=EC=B8=A1=EC=A0=95?=
 =?UTF-8?q?=20URL=EC=9D=84=20=EB=A1=9C=EC=BC=80=EC=9D=BC=20=ED=94=84?=
 =?UTF-8?q?=EB=A6=AC=ED=94=BD=EC=8A=A4=EC=97=90=20=EB=A7=9E=EA=B2=8C=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95=20(#125)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- localePrefix: always 설정에 맞춰 URL에 /en 프리픽스를 추가해 리다이렉트로 인한 측정 실패(NO_FCP)를 해결했습니다
- 존재하지 않는 /settings/term 경로를 실제 라우트 /settings/policy로 수정했습니다
---
 apps/timo-web/lighthouserc.cjs | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/apps/timo-web/lighthouserc.cjs b/apps/timo-web/lighthouserc.cjs
index 4a5ca851..33f74780 100644
--- a/apps/timo-web/lighthouserc.cjs
+++ b/apps/timo-web/lighthouserc.cjs
@@ -5,15 +5,15 @@ module.exports = {
   ci: {
     collect: {
       url: [
-        "http://localhost:3000",
-        "http://localhost:3000/home",
-        "http://localhost:3000/today",
-        "http://localhost:3000/focus",
-        "http://localhost:3000/statistics",
-        "http://localhost:3000/onboarding",
-        "http://localhost:3000/settings",
-        "http://localhost:3000/settings/account",
-        "http://localhost:3000/settings/term",
+        "http://localhost:3000/en",
+        "http://localhost:3000/en/home",
+        "http://localhost:3000/en/today",
+        "http://localhost:3000/en/focus",
+        "http://localhost:3000/en/statistics",
+        "http://localhost:3000/en/onboarding",
+        "http://localhost:3000/en/settings",
+        "http://localhost:3000/en/settings/account",
+        "http://localhost:3000/en/settings/policy",
       ],
       numberOfRuns: 3,
       settings: {

From 1eac69bd23417a847d32a24036abe75397ff8131 Mon Sep 17 00:00:00 2001
From: kimminna <kmina121777@naver.com>
Date: Thu, 9 Jul 2026 00:32:48 +0900
Subject: [PATCH 3/7] =?UTF-8?q?fix(root):=20=EB=B2=88=EB=93=A4=20=ED=81=AC?=
 =?UTF-8?q?=EA=B8=B0=20=EB=B6=84=EC=84=9D=20=EC=8A=A4=ED=81=AC=EB=A6=BD?=
 =?UTF-8?q?=ED=8A=B8=EB=A5=BC=20Turbopack=20=EC=82=B0=EC=B6=9C=EB=AC=BC=20?=
 =?UTF-8?q?=EA=B5=AC=EC=A1=B0=EC=97=90=20=EB=A7=9E=EA=B2=8C=20=EC=88=98?=
 =?UTF-8?q?=EC=A0=95=20(#125)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- Turbopack이 더 이상 생성하지 않는 webpack 전용 매니페스트(app-build-manifest.json) 대신 app-paths-manifest.json과 라우트별 page_client-reference-manifest.js를 파싱하도록 변경했습니다
- 모든 라우트가 공유 번들 크기로만 표시되던 문제를 해결했습니다
---
 .github/scripts/performance-report.js | 82 +++++++++++++--------------
 1 file changed, 39 insertions(+), 43 deletions(-)

diff --git a/.github/scripts/performance-report.js b/.github/scripts/performance-report.js
index c663d95f..6d517479 100644
--- a/.github/scripts/performance-report.js
+++ b/.github/scripts/performance-report.js
@@ -30,53 +30,49 @@ const INTERNAL_ROUTES = new Set(['/_not-found', '/_global-error']);
 const BUNDLE_WARN_KB = 200;
 const BUNDLE_ERROR_KB = 350;
 
-const sumDirGzipSize = (dir) => {
-  if (!fs.existsSync(dir)) return 0;
-  return fs.readdirSync(dir).reduce((sum, file) => {
-    const full = path.join(dir, file);
-    return sum + (fs.statSync(full).isFile() ? gzipSize(full) : 0);
-  }, 0);
+const PROJECT_MODULE_PREFIX = '[project]/apps/timo-web/app';
+
+const extractClientReferenceManifest = (jsFilePath) => {
+  if (!jsFilePath || !fs.existsSync(jsFilePath)) return null;
+  try {
+    const content = fs.readFileSync(jsFilePath, 'utf8');
+    const match = content.match(/"\]\s*=\s*(\{[\s\S]*\});\s*$/);
+    return match ? JSON.parse(match[1]) : null;
+  } catch {
+    return null;
+  }
 };
 
+const stripRouteGroups = (routePath) =>
+  routePath
+    .split('/')
+    .filter((segment) => !(segment.startsWith('(') && segment.endsWith(')')))
+    .join('/') || '/';
+
+// Turbopack (Next.js 16's default bundler) does not emit `app-build-manifest.json`
+// or `static/chunks/app/<route>/`, so per-route sizes come from each route's
+// `page_client-reference-manifest.js` (entryJSFiles already accumulates the page's
+// own chunk plus every parent layout chunk, deduped against the shared root chunks).
 const analyzeBundle = () => {
   const buildManifest = readJson(path.join(BUILD_DIR, 'build-manifest.json'));
-  if (!buildManifest) return null;
-
-  const routesManifest = readJson(path.join(BUILD_DIR, 'routes-manifest.json'));
-  const appBuildManifest = readJson(path.join(BUILD_DIR, 'app-build-manifest.json'));
-
-  const sharedBytes = (buildManifest.rootMainFiles ?? []).reduce(
-    (sum, chunk) => sum + gzipSize(path.join(BUILD_DIR, chunk)),
-    0
-  );
-
-  let routes;
-  if (appBuildManifest) {
-    routes = Object.entries(appBuildManifest.pages ?? {})
-      .filter(([route]) => !INTERNAL_ROUTES.has(route))
-      .map(([route, chunks]) => {
-        const pageBytes = chunks.reduce((sum, c) => sum + gzipSize(path.join(BUILD_DIR, c)), 0);
-        const firstLoad = pageBytes + sharedBytes;
-        return { path: route, size: formatBytes(pageBytes), firstLoad: formatBytes(firstLoad), firstLoadKb: firstLoad / 1024 };
-      });
-  } else {
-    const allRoutes = [
-      ...(routesManifest?.staticRoutes ?? []),
-      ...(routesManifest?.dynamicRoutes ?? []),
-    ];
-    const chunksDir = path.join(BUILD_DIR, 'static', 'chunks', 'app');
-    routes = allRoutes
-      .filter(({ page }) => !INTERNAL_ROUTES.has(page))
-      .map(({ page }) => {
-        const pageBytes = sumDirGzipSize(path.join(chunksDir, page === '/' ? '' : page));
-        const firstLoad = pageBytes + sharedBytes;
-        return { path: page, size: formatBytes(pageBytes), firstLoad: formatBytes(firstLoad), firstLoadKb: firstLoad / 1024 };
-      });
-
-    if (routes.length === 0 && sharedBytes > 0) {
-      routes = [{ path: '/', size: '0 B', firstLoad: formatBytes(sharedBytes), firstLoadKb: sharedBytes / 1024 }];
-    }
-  }
+  const appPathsManifest = readJson(path.join(BUILD_DIR, 'server', 'app-paths-manifest.json'));
+  if (!buildManifest || !appPathsManifest) return null;
+
+  const sharedFiles = new Set(buildManifest.rootMainFiles ?? []);
+  const sharedBytes = [...sharedFiles].reduce((sum, chunk) => sum + gzipSize(path.join(BUILD_DIR, chunk)), 0);
+
+  const routes = Object.entries(appPathsManifest)
+    .filter(([entryKey]) => !INTERNAL_ROUTES.has(entryKey.replace(/\/page$/, '')))
+    .map(([entryKey, relPath]) => {
+      const routePath = stripRouteGroups(entryKey.replace(/\/page$/, ''));
+      const manifestPath = path.join(BUILD_DIR, 'server', relPath.replace(/\.js$/, '_client-reference-manifest.js'));
+      const manifest = extractClientReferenceManifest(manifestPath);
+      const pageFiles = (manifest?.entryJSFiles?.[`${PROJECT_MODULE_PREFIX}${entryKey}`] ?? [])
+        .filter((file) => !sharedFiles.has(file));
+      const pageBytes = pageFiles.reduce((sum, file) => sum + gzipSize(path.join(BUILD_DIR, file)), 0);
+      const firstLoad = pageBytes + sharedBytes;
+      return { path: routePath, size: formatBytes(pageBytes), firstLoad: formatBytes(firstLoad), firstLoadKb: firstLoad / 1024 };
+    });
 
   return { routes, sharedSize: formatBytes(sharedBytes) };
 };

From c89a6a24d6cbef41c62b2a4f37fdd3420da7df54 Mon Sep 17 00:00:00 2001
From: kimminna <kmina121777@naver.com>
Date: Thu, 9 Jul 2026 00:45:10 +0900
Subject: [PATCH 4/7] =?UTF-8?q?fix(web):=20=EB=B9=88=20=ED=8E=98=EC=9D=B4?=
 =?UTF-8?q?=EC=A7=80=EC=9D=B8=20=EB=A1=9C=EC=BC=80=EC=9D=BC=20=EB=A3=A8?=
 =?UTF-8?q?=ED=8A=B8=20URL=EC=9D=84=20Lighthouse=20=EC=B8=A1=EC=A0=95=20?=
 =?UTF-8?q?=EB=8C=80=EC=83=81=EC=97=90=EC=84=9C=20=EC=A0=9C=EC=99=B8=20(#1?=
 =?UTF-8?q?25)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- /en 루트 페이지가 빈 프래그먼트만 반환해 콘텐츠가 전혀 없어 NO_FCP로 항상 실패하던 URL을 측정 목록에서 제외했습니다
---
 apps/timo-web/lighthouserc.cjs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/timo-web/lighthouserc.cjs b/apps/timo-web/lighthouserc.cjs
index 33f74780..e4c42768 100644
--- a/apps/timo-web/lighthouserc.cjs
+++ b/apps/timo-web/lighthouserc.cjs
@@ -4,8 +4,9 @@
 module.exports = {
   ci: {
     collect: {
+      // "/en" (root [locale] page) renders an empty fragment with no redirect,
+      // so Lighthouse always times out with NO_FCP there — omit it.
       url: [
-        "http://localhost:3000/en",
         "http://localhost:3000/en/home",
         "http://localhost:3000/en/today",
         "http://localhost:3000/en/focus",

From d092ac8ef5f5e1a45ee5d3ecce2a08817bd3ebd7 Mon Sep 17 00:00:00 2001
From: kimminna <kmina121777@naver.com>
Date: Thu, 9 Jul 2026 00:46:52 +0900
Subject: [PATCH 5/7] =?UTF-8?q?fix(root):=20PR=EC=97=90=20=EC=BB=A4?=
 =?UTF-8?q?=EB=B0=8B=20=EC=B6=94=EA=B0=80=20=EC=8B=9C=20=EC=84=B1=EB=8A=A5?=
 =?UTF-8?q?=20=EB=A6=AC=ED=8F=AC=ED=8A=B8=20=EC=9E=AC=EC=8B=A4=ED=96=89?=
 =?UTF-8?q?=EB=90=98=EB=8F=84=EB=A1=9D=20=ED=8A=B8=EB=A6=AC=EA=B1=B0=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95=20(#125)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- pull_request 트리거에 synchronize를 추가해 새 커밋 push 시에도 워크플로우가 재실행되고 기존 코멘트가 업데이트되도록 했습니다
---
 .github/workflows/performance.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index ba8c2cd9..bf713bed 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -2,7 +2,7 @@ name: ✨ Performance Report
 
 on:
   pull_request:
-    types: [opened, reopened]
+    types: [opened, reopened, synchronize]
     branches: [main, develop]
   workflow_dispatch:
 

From 96c6d05f35be9ec2604bc540b0cb2daa298bded8 Mon Sep 17 00:00:00 2001
From: kimminna <kmina121777@naver.com>
Date: Thu, 9 Jul 2026 00:55:52 +0900
Subject: [PATCH 6/7] =?UTF-8?q?fix(web):=20=EB=AF=B8=EA=B5=AC=ED=98=84=20p?=
 =?UTF-8?q?laceholder=20=EB=9D=BC=EC=9A=B0=ED=8A=B8=EB=A5=BC=20Lighthouse?=
 =?UTF-8?q?=20=EC=B8=A1=EC=A0=95=20=EB=8C=80=EC=83=81=EC=97=90=EC=84=9C=20?=
 =?UTF-8?q?=EC=A0=9C=EC=99=B8=20(#125)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- onboarding, settings, settings/account, settings/policy가 전부 빈 프래그먼트만 반환하는 placeholder 페이지임을 확인해 측정 목록에서 제외했습니다
- 실제 콘텐츠가 있는 home/today/focus/statistics만 남겼습니다
---
 apps/timo-web/lighthouserc.cjs | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/apps/timo-web/lighthouserc.cjs b/apps/timo-web/lighthouserc.cjs
index e4c42768..0f950435 100644
--- a/apps/timo-web/lighthouserc.cjs
+++ b/apps/timo-web/lighthouserc.cjs
@@ -4,17 +4,15 @@
 module.exports = {
   ci: {
     collect: {
-      // "/en" (root [locale] page) renders an empty fragment with no redirect,
-      // so Lighthouse always times out with NO_FCP there — omit it.
+      // "/en", "/en/onboarding", and the "/en/settings*" routes are still
+      // placeholder pages (`return <></>`) with no content to paint, so
+      // Lighthouse always times out with NO_FCP there — omit them until
+      // they're implemented.
       url: [
         "http://localhost:3000/en/home",
         "http://localhost:3000/en/today",
         "http://localhost:3000/en/focus",
         "http://localhost:3000/en/statistics",
-        "http://localhost:3000/en/onboarding",
-        "http://localhost:3000/en/settings",
-        "http://localhost:3000/en/settings/account",
-        "http://localhost:3000/en/settings/policy",
       ],
       numberOfRuns: 3,
       settings: {

From 1ed63af31c5352b301bd2f5d72eca414d9718d6d Mon Sep 17 00:00:00 2001
From: kimminna <kmina121777@naver.com>
Date: Sat, 11 Jul 2026 00:55:59 +0900
Subject: [PATCH 7/7] =?UTF-8?q?fix(root):=20=EB=B2=88=EB=93=A4=20=EB=B6=84?=
 =?UTF-8?q?=EC=84=9D=20=EC=8A=A4=ED=81=AC=EB=A6=BD=ED=8A=B8=EC=97=90=20Nex?=
 =?UTF-8?q?t.js=20=EC=82=B0=EC=B6=9C=EB=AC=BC=20=EA=B5=AC=EC=A1=B0=20?=
 =?UTF-8?q?=EB=B3=80=EA=B2=BD=20=EA=B0=90=EC=A7=80=20=EA=B2=80=EC=A6=9D=20?=
 =?UTF-8?q?=EC=B6=94=EA=B0=80=20(#125)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- rootMainFiles가 배열이 아니면 경고를 남기고 리포트 생성을 중단했습니다
- 라우트별 entryJSFiles를 찾지 못하면 경고를 남기도록 했습니다
---
 .github/scripts/performance-report.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/.github/scripts/performance-report.js b/.github/scripts/performance-report.js
index 6d517479..46ccdbd2 100644
--- a/.github/scripts/performance-report.js
+++ b/.github/scripts/performance-report.js
@@ -58,7 +58,14 @@ const analyzeBundle = () => {
   const appPathsManifest = readJson(path.join(BUILD_DIR, 'server', 'app-paths-manifest.json'));
   if (!buildManifest || !appPathsManifest) return null;
 
-  const sharedFiles = new Set(buildManifest.rootMainFiles ?? []);
+  // Turbopack의 산출물 구조는 비공식이라 rootMainFiles/entryJSFiles 키가
+  // 바뀌면 번들 크기가 조용히 0으로 계산될 수 있다. CI에서 바로 드러나도록 명시적으로 검증한다.
+  if (!Array.isArray(buildManifest.rootMainFiles)) {
+    console.warn('[bundle] build-manifest.json에 rootMainFiles 배열이 없습니다. Next.js 빌드 산출물 구조가 변경되었을 수 있습니다.');
+    return null;
+  }
+
+  const sharedFiles = new Set(buildManifest.rootMainFiles);
   const sharedBytes = [...sharedFiles].reduce((sum, chunk) => sum + gzipSize(path.join(BUILD_DIR, chunk)), 0);
 
   const routes = Object.entries(appPathsManifest)
@@ -67,6 +74,9 @@ const analyzeBundle = () => {
       const routePath = stripRouteGroups(entryKey.replace(/\/page$/, ''));
       const manifestPath = path.join(BUILD_DIR, 'server', relPath.replace(/\.js$/, '_client-reference-manifest.js'));
       const manifest = extractClientReferenceManifest(manifestPath);
+      if (!manifest?.entryJSFiles || typeof manifest.entryJSFiles !== 'object') {
+        console.warn(`[bundle] ${routePath} 라우트의 entryJSFiles를 찾을 수 없습니다 (${manifestPath}).`);
+      }
       const pageFiles = (manifest?.entryJSFiles?.[`${PROJECT_MODULE_PREFIX}${entryKey}`] ?? [])
         .filter((file) => !sharedFiles.has(file));
       const pageBytes = pageFiles.reduce((sum, file) => sum + gzipSize(path.join(BUILD_DIR, file)), 0);