diff --git a/.github/workflows/pr-agent.yml b/.github/workflows/pr-agent.yml
index 8075dcda..ca99b821 100644
--- a/.github/workflows/pr-agent.yml
+++ b/.github/workflows/pr-agent.yml
@@ -5,7 +5,7 @@ on:
     types: [opened, reopened, ready_for_review]
   issue_comment:
     types: [created]
-  workflow_call:
+  workflow_dispatch:
 
 # デフォルトのシェルをbashに設定
 defaults:
@@ -14,6 +14,9 @@ defaults:
 
 jobs:
   pr-agent:
+    # ボットからのイベントは無視
+    if: ${{ github.event.sender.type != 'Bot' }}
+
     runs-on: ubuntu-latest
     timeout-minutes: 10
 
@@ -29,6 +32,6 @@ jobs:
         env:
           OPENAI_KEY: ${{ secrets.OPENAI_API_KEY }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          PR_REVIEWER.EXTRA_INSTRUCTIONS: "プルリクエストのレビューを日本語で行ってください。コードの品質、改善点、潜在的な問題に焦点を当ててください。"
-          PR_DESCRIPTION.EXTRA_INSTRUCTIONS: "日本語で詳細な説明を提供してください。コミットリントのパターン（`feat:`, `chore:`, `test:`, `fix:`, `ci:`, `docs:` など）に従ってタイトルを付けてください。"
-          PR_TITLE.EXTRA_INSTRUCTIONS: "日本語でタイトルを作成し、コミットリントのパターン（`feat:`, `chore:`, `test:`, `fix:`, `ci:`, `docs:` など）に従ってください。"
+          github_action_config.auto_review: "true" # enable\disable auto review
+          github_action_config.auto_describe: "true" # enable\disable auto describe
+          github_action_config.auto_improve: "true" # enable\disable auto improve
diff --git a/.gitignore b/.gitignore
index 97987d23..c72ef14a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,9 @@ src/backend/lambda/**/__pycache__/**
 
 .DS_Store
 node_modules
+.pytest_cache/
+.ruff_cache/
+.tox/
+.coverage
+.cache/
+pytestdebug.log
diff --git a/.pr_agent.toml b/.pr_agent.toml
new file mode 100644
index 00000000..e1ac11dc
--- /dev/null
+++ b/.pr_agent.toml
@@ -0,0 +1,40 @@
+# https://pr-agent-docs.codium.ai/
+# https://github.com/Codium-ai/pr-agent/blob/main/pr_agent/settings/configuration.toml
+
+[config]
+ignore_pr_labels = ['renovate']
+model = 'gpt-4o-mini-2024-07-18'
+
+[ignore]
+glob = ['*.lock.hcl', '*.sops.yaml', '*.toml']
+
+[pr_description]
+generate_ai_title = true
+final_update_message = true
+extra_instructions = """\
+Emphasize the following:
+- Please use Japanese for everything.
+- Titles should have a prefix following the commitlint pattern, such as feat:, chore:, test:, fix:, docs:, style:, refactor:, perf:, etc.
+"""
+
+[pr_reviewer]
+require_tests_review = false
+require_can_be_split_review = true
+num_code_suggestions = 3
+inline_code_comments = true
+enable_auto_approval = true
+maximal_review_effort = 3
+extra_instructions = """\
+Emphasize the following:
+- Please use Japanese for everything.
+"""
+
+[pr_code_suggestions]
+num_code_suggestions = 3
+rank_suggestions = true
+commitable_code_suggestions = true
+demand_code_suggestions_self_review = true
+extra_instructions = """\
+Emphasize the following:
+- Please use Japanese for everything.
+"""
diff --git a/src/frontend/src/components/layout/ContentLayout.tsx b/src/frontend/src/components/layout/ContentLayout.tsx
index d9792171..e36139b1 100644
--- a/src/frontend/src/components/layout/ContentLayout.tsx
+++ b/src/frontend/src/components/layout/ContentLayout.tsx
@@ -1,6 +1,7 @@
 import type React from 'react'
 import { Header } from '../Elements/Header'
-import { Tab } from '../Elements/Tab'
+import { Tab } from '../ui/Tab'
+
 type ContentLayoutProps = {
   children: React.ReactNode
   pagetitle: string
diff --git a/src/frontend/src/components/Elements/Tab/Tab.tsx b/src/frontend/src/components/ui/Tab/Tab.tsx
similarity index 86%
rename from src/frontend/src/components/Elements/Tab/Tab.tsx
rename to src/frontend/src/components/ui/Tab/Tab.tsx
index b83961e5..68ed749e 100644
--- a/src/frontend/src/components/Elements/Tab/Tab.tsx
+++ b/src/frontend/src/components/ui/Tab/Tab.tsx
@@ -13,13 +13,7 @@ import {
 
 import { getToday } from '@/utils/dateUtils'
 import { TabItem } from './TabItem'
-
-type TabConfig = {
-  path: string
-  label: string
-  activeIcon: string
-  inactiveIcon: string
-}
+import type { TabConfig } from './types'
 
 const TAB_ITEMS: TabConfig[] = [
   {
@@ -61,10 +55,10 @@ const TAB_ITEMS: TabConfig[] = [
 export const Tab = () => {
   return (
     // タブナビゲーションのコンテナ要素
-    <nav className="flex justify-between items-center bg-light-bgTab">
+    <nav className="flex justify-between items-center bg-light-bgFooter">
       {/* 定義済みのタブ項目をマッピングして表示 */}
       {TAB_ITEMS.map(({ path, label, activeIcon, inactiveIcon }) => (
-        <TabItem key={path} linkPath={path} label={label} activeIcon={activeIcon} inactiveIcon={inactiveIcon} />
+        <TabItem key={path} path={path} label={label} activeIcon={activeIcon} inactiveIcon={inactiveIcon} />
       ))}
     </nav>
   )
diff --git a/src/frontend/src/components/Elements/Tab/TabItem.tsx b/src/frontend/src/components/ui/Tab/TabItem.tsx
similarity index 59%
rename from src/frontend/src/components/Elements/Tab/TabItem.tsx
rename to src/frontend/src/components/ui/Tab/TabItem.tsx
index ea43669d..43ba5f54 100644
--- a/src/frontend/src/components/Elements/Tab/TabItem.tsx
+++ b/src/frontend/src/components/ui/Tab/TabItem.tsx
@@ -1,31 +1,30 @@
 import { Link, useLocation } from 'react-router-dom'
 
-type TabItemProps = {
-  linkPath: string // タブのリンク先パス
-  label: string // タブのラベルテキスト
-  activeIcon: string // アクティブ時のアイコン画像パス
-  inactiveIcon: string // 非アクティブ時のアイコン画像パス
-}
+import type { TabConfig } from './types'
 
 /**
  * タブアイテムコンポーネント
  * ナビゲーションタブの各項目を表示する
  */
-export const TabItem = ({ linkPath, label: text, activeIcon, inactiveIcon }: TabItemProps) => {
+export const TabItem = ({ path, label: text, activeIcon, inactiveIcon }: TabConfig) => {
   // 現在のパス情報を取得
   const { pathname } = useLocation()
 
+  // パスからベースパスを抽出する関数
+  const extractBasePath = (url: string) => {
+    return `/${url.split('/').slice(1, 3).join('/')}`
+  }
+
   // 現在のパスとリンク先パスから、ベースパスを抽出
-  // 例: /flower/2023-12-25 -> /flower
-  const basePath = `/${pathname.split('/')[1]}`
-  const linkBasePath = `/${linkPath.split('/')[1]}`
+  const basePath = extractBasePath(pathname)
+  const linkBasePath = extractBasePath(path)
 
   // 現在のタブがアクティブかどうかを判定
   const isActive = basePath === linkBasePath
 
   return (
     // タブアイテムのリンク要素
-    <Link to={linkPath} className="flex flex-col items-center py-2 gap-1 w-1/5">
+    <Link to={path} className="flex flex-col items-center py-2 gap-1 w-1/5">
       {/* アクティブ状態に応じてアイコンを切り替え */}
       {isActive ? (
         <img src={activeIcon} alt="Active Icon" width="32" height="32" />
diff --git a/src/frontend/src/components/Elements/Tab/index.tsx b/src/frontend/src/components/ui/Tab/index.ts
similarity index 100%
rename from src/frontend/src/components/Elements/Tab/index.tsx
rename to src/frontend/src/components/ui/Tab/index.ts
diff --git a/src/frontend/src/components/ui/Tab/types.ts b/src/frontend/src/components/ui/Tab/types.ts
new file mode 100644
index 00000000..68831e0b
--- /dev/null
+++ b/src/frontend/src/components/ui/Tab/types.ts
@@ -0,0 +1,6 @@
+export type TabConfig = {
+  path: string
+  label: string
+  activeIcon: string
+  inactiveIcon: string
+}