diff --git a/devfront/src/locales/en.toml b/devfront/src/locales/en.toml
index 45da9846..dcceb9bf 100644
--- a/devfront/src/locales/en.toml
+++ b/devfront/src/locales/en.toml
@@ -227,25 +227,25 @@ subtitle = "Subtitle"
 
 [msg.dev.clients.details]
 copy_client_id = "Client ID copied."
-copy_client_secret = "Copy Client Secret"
+copy_client_secret = "Client Secret copied."
 copy_endpoint = "{{label}} copied."
 load_error = "Error loading client: {{error}}"
 loading = "Loading client..."
 missing_id = "Client ID is required."
 redirect_saved = "Redirect URIs saved."
-rotate_confirm = "Rotate Confirm"
-rotate_error = "Rotate Error"
-save_error = "Save Error"
-secret_rotated = "Secret Rotated"
+rotate_confirm = "Warning: Rotating the Client Secret will invalidate the existing secret immediately.\nConnected applications may experience downtime. Do you want to proceed?"
+rotate_error = "Failed to rotate secret: {{error}}"
+save_error = "Failed to save: {{error}}"
+secret_rotated = "Client Secret has been rotated."
 secret_unavailable = "SECRET_NOT_AVAILABLE"
-subtitle = "Subtitle"
+subtitle = "Manage OIDC credentials and endpoints."
 
 [msg.dev.clients.details.redirect]
-description = "Description"
+description = "A list of allowed URLs to redirect users to after successful authentication. You can enter multiple URLs separated by commas."
 
 [msg.dev.clients.details.security]
-footer = "Footer"
-note = "Note"
+footer = "We recommend verifying admin session TTL, applying rate limits, and setting up notifications for secret rotation."
+note = "Keep endpoints read-only and ensure that secret rotation and copying are tracked in audit logs."
 
 [msg.dev.clients.general]
 load_error = "Error loading client: {{error}}"
@@ -301,8 +301,8 @@ dev_scope = "Dev Scope"
 hydra_health = "Hydra Health"
 
 [msg.dev.sidebar]
-notice = "Notice"
-notice_detail = "Notice Detail"
+notice = "Developer Console"
+notice_detail = "Register and manage client applications."
 
 [msg.info]
 saved_success = "Saved successfully."
@@ -978,6 +978,13 @@ active_grants = "Active Grants"
 avg_scopes = "Avg. Scopes per User"
 total_scopes = "Total Scopes Issued"
 
+[ui.dev.clients.stats]
+total = "Total Applications"
+active_sessions = "Active Sessions"
+auth_failures = "Auth Failures (24h)"
+realtime = "Realtime"
+stable = "Stable"
+
 [ui.dev.clients.consents.table]
 action = "Action"
 first_granted = "First Granted"
@@ -990,24 +997,24 @@ user = "User"
 [ui.dev.clients.details]
 
 [ui.dev.clients.details.breadcrumb]
-current = "Current"
-section = "Applications"
+current = "App Details"
+section = "Connected Applications"
 
 [ui.dev.clients.details.credentials]
 client_id = "Client ID"
 client_secret = "Client Secret"
-title = "Title"
+title = "Client Credentials"
 
 [ui.dev.clients.details.endpoints]
 read_only = "Read Only"
-title = "Title"
+title = "OIDC Endpoints"
 
 [ui.dev.clients.details.redirect]
 callback_label = "Callback Label"
 label = "Redirect URIs"
 placeholder = "https://your-app.com/callback, http://localhost:3000/auth/callback"
 save = "Save"
-title = "Title"
+title = "Redirection Settings"
 
 [ui.dev.clients.details.secret]
 hide = "Hide"
@@ -1015,7 +1022,7 @@ rotate = "Rotate"
 show = "Show"
 
 [ui.dev.clients.details.security]
-title = "Title"
+title = "Security Note"
 
 [ui.dev.clients.details.tab]
 connection = "Federation"
@@ -1144,6 +1151,7 @@ unknown = "Unknown"
 expired = "Session expired"
 expiring = "Expiring soon: {{minutes}}m {{seconds}}s left"
 remaining = "Expires in: {{minutes}}m {{seconds}}s"
+refresh = "Refresh session expiry"
 
 [ui.userfront]
 app_title = "Baron SW Portal"
diff --git a/devfront/src/locales/ko.toml b/devfront/src/locales/ko.toml
index d832d1e4..69bc9dae 100644
--- a/devfront/src/locales/ko.toml
+++ b/devfront/src/locales/ko.toml
@@ -926,10 +926,10 @@ admin = "Admin"
 user = "User"
 
 [ui.common.status]
-active = "Active"
-blocked = "Blocked"
+active = "활성"
+blocked = "차단됨"
 failure = "실패"
-inactive = "Inactive"
+inactive = "비활성"
 ok = "정상"
 pending = "준비 중"
 success = "성공"
@@ -979,6 +979,13 @@ active_grants = "활성 권한"
 avg_scopes = "사용자당 평균 권한 수"
 total_scopes = "전체 부여된 권한 수"
 
+[ui.dev.clients.stats]
+total = "총 애플리케이션"
+active_sessions = "활성 세션"
+auth_failures = "인증 실패 (24h)"
+realtime = "실시간"
+stable = "안정"
+
 [ui.dev.clients.consents.table]
 action = "작업"
 first_granted = "최초 동의"
@@ -1020,14 +1027,14 @@ title = "보안 메모"
 
 [ui.dev.clients.details.tab]
 connection = "연동 설정"
-consents = "Consent & Users"
-settings = "Settings"
+consents = "동의 및 사용자"
+settings = "설정"
 
 [ui.dev.clients.general]
 create = "앱 생성"
 display_new = "연동 앱 추가"
-title_create = "Create Client"
-title_edit = "Client Settings"
+title_create = "연동 앱 생성"
+title_edit = "연동 앱 설정"
 
 [ui.dev.clients.federation]
 title = "Identity Federation"
@@ -1145,6 +1152,7 @@ unknown = "확인 불가"
 expired = "세션 만료"
 expiring = "만료 임박: {{minutes}}분 {{seconds}}초 남음"
 remaining = "만료 예정: {{minutes}}분 {{seconds}}초 남음"
+refresh = "세션 만료 시간 갱신"
 
 [ui.userfront]
 app_title = "Baron SW 포탈"
diff --git a/devfront/src/locales/template.toml b/devfront/src/locales/template.toml
index b1cb4d35..ed9939a1 100644
--- a/devfront/src/locales/template.toml
+++ b/devfront/src/locales/template.toml
@@ -990,6 +990,13 @@ active_grants = ""
 avg_scopes = ""
 total_scopes = ""
 
+[ui.dev.clients.stats]
+total = ""
+active_sessions = ""
+auth_failures = ""
+realtime = ""
+stable = ""
+
 [ui.dev.clients.consents.table]
 action = ""
 first_granted = ""
@@ -1156,6 +1163,7 @@ unknown = ""
 expired = ""
 expiring = ""
 remaining = ""
+refresh = ""
 
 [ui.userfront]
 app_title = ""
diff --git a/locales/en.toml b/locales/en.toml
index 4ac4562c..ec495d5f 100644
--- a/locales/en.toml
+++ b/locales/en.toml
@@ -359,8 +359,8 @@ dev_scope = "Dev Scope"
 hydra_health = "Hydra Health"
 
 [msg.dev.sidebar]
-notice = "Notice"
-notice_detail = "Notice Detail"
+notice = "Developer Console"
+notice_detail = "Register and manage client applications."
 
 [msg.info]
 saved_success = "Saved successfully."
@@ -1137,6 +1137,13 @@ active_grants = "Active Grants"
 avg_scopes = "Avg. Scopes per User"
 total_scopes = "Total Scopes Issued"
 
+[ui.dev.clients.stats]
+total = "Total Applications"
+active_sessions = "Active Sessions"
+auth_failures = "Auth Failures (24h)"
+realtime = "Realtime"
+stable = "Stable"
+
 [ui.dev.clients.consents.table]
 action = "Action"
 first_granted = "First Granted"
@@ -1149,24 +1156,24 @@ user = "User"
 [ui.dev.clients.details]
 
 [ui.dev.clients.details.breadcrumb]
-current = "Current"
-section = "Applications"
+current = "App Details"
+section = "Connected Applications"
 
 [ui.dev.clients.details.credentials]
 client_id = "Client ID"
 client_secret = "Client Secret"
-title = "Title"
+title = "Client Credentials"
 
 [ui.dev.clients.details.endpoints]
 read_only = "Read Only"
-title = "Title"
+title = "OIDC Endpoints"
 
 [ui.dev.clients.details.redirect]
 callback_label = "Callback Label"
 label = "Redirect URIs"
 placeholder = "https://your-app.com/callback, http://localhost:3000/auth/callback"
 save = "Save"
-title = "Title"
+title = "Redirection Settings"
 
 [ui.dev.clients.details.secret]
 hide = "Hide"
@@ -1174,7 +1181,7 @@ rotate = "Rotate"
 show = "Show"
 
 [ui.dev.clients.details.security]
-title = "Title"
+title = "Security Note"
 
 [ui.dev.clients.details.tab]
 connection = "Federation"
diff --git a/locales/ko.toml b/locales/ko.toml
index d69953e6..59767ceb 100644
--- a/locales/ko.toml
+++ b/locales/ko.toml
@@ -1071,10 +1071,10 @@ admin = "Admin"
 user = "User"
 
 [ui.common.status]
-active = "Active"
-blocked = "Blocked"
+active = "활성"
+blocked = "차단됨"
 failure = "실패"
-inactive = "Inactive"
+inactive = "비활성"
 ok = "정상"
 pending = "준비 중"
 success = "성공"
@@ -1137,6 +1137,13 @@ active_grants = "Active Grants"
 avg_scopes = "Avg. Scopes per User"
 total_scopes = "Total Scopes Issued"
 
+[ui.dev.clients.stats]
+total = "총 애플리케이션"
+active_sessions = "활성 세션"
+auth_failures = "인증 실패 (24h)"
+realtime = "실시간"
+stable = "안정"
+
 [ui.dev.clients.consents.table]
 action = "Action"
 first_granted = "First Granted"
@@ -1178,14 +1185,14 @@ title = "보안 메모"
 
 [ui.dev.clients.details.tab]
 connection = "연동 설정"
-consents = "Consent & Users"
-settings = "Settings"
+consents = "동의 및 사용자"
+settings = "설정"
 
 [ui.dev.clients.general]
 create = "앱 생성"
 display_new = "연동 앱 추가"
-title_create = "Create Client"
-title_edit = "Client Settings"
+title_create = "연동 앱 생성"
+title_edit = "연동 앱 설정"
 
 [ui.dev.clients.federation]
 title = "Identity Federation"
diff --git a/locales/template.toml b/locales/template.toml
index ecd149df..9a8fb8ce 100644
--- a/locales/template.toml
+++ b/locales/template.toml
@@ -999,6 +999,13 @@ active_grants = ""
 avg_scopes = ""
 total_scopes = ""
 
+[ui.dev.clients.stats]
+total = ""
+active_sessions = ""
+auth_failures = ""
+realtime = ""
+stable = ""
+
 [ui.dev.clients.consents.table]
 action = ""
 first_granted = ""