diff --git a/.gitea/workflows/code_check.yml b/.gitea/workflows/code_check.yml
index 77d23ab5..b42827f9 100644
--- a/.gitea/workflows/code_check.yml
+++ b/.gitea/workflows/code_check.yml
@@ -60,6 +60,12 @@ jobs:
                   node tools/i18n-scanner/report.js
                   cat reports/i18n-report.txt
 
+            - name: i18n value quality check
+              run: |
+                  mkdir -p reports
+                  node tools/i18n-scanner/value-check.js
+                  cat reports/i18n-value-report.txt
+
             - name: Setup Go
               uses: actions/setup-go@v5
               with:
diff --git a/Makefile b/Makefile
index 8466a2b2..08b09822 100644
--- a/Makefile
+++ b/Makefile
@@ -115,7 +115,7 @@ PLAYWRIGHT_INSTALL_ALL := npx playwright install --with-deps
 PLAYWRIGHT_INSTALL_CHROMIUM := npx playwright install --with-deps chromium
 endif
 
-.PHONY: code-check code-check-lint code-check-test-jobs code-check-i18n code-check-go-lint code-check-sync-userfront-locales code-check-userfront-install code-check-userfront-lint code-check-front-lint code-check-backend-tests code-check-userfront-tests code-check-adminfront-tests code-check-devfront-tests code-check-userfront-e2e-tests
+.PHONY: code-check code-check-lint code-check-test-jobs code-check-i18n code-check-i18n-values code-check-go-lint code-check-sync-userfront-locales code-check-userfront-install code-check-userfront-lint code-check-front-lint code-check-backend-tests code-check-userfront-tests code-check-adminfront-tests code-check-devfront-tests code-check-userfront-e2e-tests
 
 CODE_CHECK_TEST_JOBS ?= 1
 PLAYWRIGHT_WORKERS ?= 1
@@ -124,7 +124,7 @@ FLUTTER_TEST_CONCURRENCY ?= 1
 code-check: code-check-lint code-check-test-jobs
 	@echo "code-check complete."
 
-code-check-lint: code-check-i18n code-check-front-lint code-check-go-lint code-check-sync-userfront-locales code-check-userfront-install code-check-userfront-lint
+code-check-lint: code-check-i18n code-check-i18n-values code-check-front-lint code-check-go-lint code-check-sync-userfront-locales code-check-userfront-install code-check-userfront-lint
 
 code-check-test-jobs:
 	@echo "==> run CI-equivalent test jobs (parallel)"
@@ -142,6 +142,12 @@ code-check-i18n:
 	node tools/i18n-scanner/report.js
 	@cat reports/i18n-report.txt
 
+code-check-i18n-values:
+	@echo "==> i18n value quality check"
+	@mkdir -p reports
+	node tools/i18n-scanner/value-check.js
+	@cat reports/i18n-value-report.txt
+
 code-check-go-lint:
 	@echo "==> go lint/format check"
 	@if command -v golangci-lint >/dev/null 2>&1; then \
diff --git a/devfront/src/locales/en.toml b/devfront/src/locales/en.toml
index 4090e8d5..6b2696f2 100644
--- a/devfront/src/locales/en.toml
+++ b/devfront/src/locales/en.toml
@@ -987,7 +987,7 @@ type = "Type"
 type_boolean = "Boolean"
 type_date = "Date"
 type_number = "Number"
-type_text = "Text"
+type_text = "Text Value"
 validation_placeholder = "Regex Pattern (Optional)"
 
 [ui.admin.tenants.sub]
@@ -1340,7 +1340,7 @@ add_title = "Add Identity Provider"
 add_btn = "Add Provider"
 
 [ui.dev.clients.general.identity]
-description = "Description"
+description = "Application Description"
 description_placeholder = "Description Placeholder"
 logo = "App Logo URL"
 logo_placeholder = "https://example.com/logo.png"
@@ -1360,7 +1360,7 @@ name_placeholder = "e.g. profile"
 title = "Scopes"
 
 [ui.dev.clients.general.scopes.table]
-description = "Description"
+description = "Scope Description"
 mandatory = "Mandatory"
 name = "Scope Name"
 delete = "Delete"
diff --git a/devfront/src/locales/ko.toml b/devfront/src/locales/ko.toml
index eaa5e8e2..1c1292e8 100644
--- a/devfront/src/locales/ko.toml
+++ b/devfront/src/locales/ko.toml
@@ -103,9 +103,9 @@ count = "총 {{count}}개 API 키"
 
 [msg.admin.audit]
 empty = "아직 수집된 감사 로그가 없습니다."
-end = "End of audit feed"
-load_error = "Error loading logs: {{error}}"
-loading = "Loading audit logs..."
+end = "감사 로그의 마지막입니다."
+load_error = "감사 로그를 불러오지 못했습니다: {{error}}"
+loading = "감사 로그를 불러오는 중..."
 subtitle = "Command 요청 기반 ClickHouse 로그를 조회합니다. 사용자/테넌트는 추후 세션 연동 시 자동 채워집니다."
 
 [msg.admin.audit.filters]
@@ -329,9 +329,9 @@ subtitle = "현재 테넌트/앱 범위의 DevFront 작업 이력을 조회합
 deleted = "앱이 삭제되었습니다."
 delete_confirm = "정말로 이 앱을 삭제하시겠습니까? 이 작업은 되돌릴 수 없습니다."
 delete_error = "삭제 실패: {{error}}"
-load_error = "Error loading clients: {{error}}"
-loading = "Loading apps..."
-showing = "Showing {{shown}} of {{total}} apps"
+load_error = "앱 정보를 불러오지 못했습니다: {{error}}"
+loading = "앱 정보를 불러오는 중..."
+showing = "전체 {{total}}개 중 {{shown}}개를 표시하는 중입니다."
 
 [msg.dev.clients.consents]
 empty = "조회된 동의 내역이 없습니다."
@@ -987,7 +987,7 @@ type = "타입"
 type_boolean = "Boolean"
 type_date = "Date"
 type_number = "Number"
-type_text = "Text"
+type_text = "텍스트"
 validation_placeholder = "정규표현식 (선택 사항)"
 
 [ui.admin.tenants.sub]
@@ -1298,8 +1298,8 @@ user = "사용자"
 [ui.dev.clients.details]
 
 [ui.dev.clients.details.credentials]
-client_id = "Client ID"
-client_secret = "Client Secret"
+client_id = "클라이언트 ID"
+client_secret = "클라이언트 시크릿"
 title = "앱 자격 증명"
 
 [ui.dev.clients.details.endpoints]
@@ -1308,7 +1308,7 @@ title = "OIDC 엔드포인트"
 
 [ui.dev.clients.details.redirect]
 callback_label = "인증 콜백 URL"
-label = "Redirect URIs"
+label = "리디렉션 URI"
 placeholder = "https://your-app.com/callback, http://localhost:3000/auth/callback"
 save = "Redirect URIs 저장"
 title = "리디렉션 URI 설정"
@@ -1345,11 +1345,11 @@ logo = "앱 로고 URL"
 logo_placeholder = "https://example.com/logo.png"
 logo_preview = "로고 미리보기"
 name = "앱 이름"
-name_placeholder = "My Awesome Application"
+name_placeholder = "예: 멋진 애플리케이션"
 title = "애플리케이션 정보"
 
 [ui.dev.clients.general.redirect]
-label = "Redirect URIs"
+label = "리디렉션 URI"
 placeholder = "https://app.example.com/callback, http://localhost:3000/auth/callback (콤마로 구분)"
 
 [ui.dev.clients.general.scopes]
@@ -1401,7 +1401,7 @@ profile = "기본 프로필 정보 접근"
 [ui.dev.clients.table]
 actions = "액션"
 application = "애플리케이션"
-client_id = "Client ID"
+client_id = "클라이언트 ID"
 created_at = "생성일"
 status = "상태"
 type = "유형"
@@ -1571,7 +1571,7 @@ qr_scan = "QR 스캔"
 [ui.userfront.profile]
 department_empty = "소속 정보 없음"
 manage = "프로필 관리"
-user_fallback = "User"
+user_fallback = "사용자"
 
 [ui.userfront.profile.field]
 affiliation = "구분"
diff --git a/locales/en.toml b/locales/en.toml
index e1002e87..d100464d 100644
--- a/locales/en.toml
+++ b/locales/en.toml
@@ -44,24 +44,24 @@ slow_down = "Requests are too frequent. Please try again shortly."
 [err.userfront]
 
 [err.userfront.auth_proxy]
-consent_accept = "Consent Accept"
-consent_fetch = "Consent Fetch"
-consent_reject = "Consent Reject"
-linked_app_revoke = "Linked App Revoke"
-login_failed = "Login Failed"
+consent_accept = "Failed to accept the consent request."
+consent_fetch = "Failed to load consent details."
+consent_reject = "Failed to reject the consent request."
+linked_app_revoke = "Failed to revoke the linked application."
+login_failed = "Login failed."
 oidc_accept = "OIDC Accept"
-password_reset_complete = "Password Reset Complete"
-password_reset_init = "Password Reset Init"
+password_reset_complete = "Failed to complete the password reset."
+password_reset_init = "Failed to start the password reset."
 
 [err.userfront.profile]
-load_failed = "Load Failed"
+load_failed = "Failed to load the profile."
 password_change_failed = "Password Change Failed"
-send_code_failed = "Send Code Failed"
-update_failed = "Update Failed"
-verify_code_failed = "Verify Code Failed"
+send_code_failed = "Failed to send the verification code."
+update_failed = "Failed to update the profile."
+verify_code_failed = "Verification failed."
 
 [err.userfront.session]
-missing = "Missing"
+missing = "No active session was found."
 
 [msg]
 
@@ -78,40 +78,40 @@ forbidden = "You do not have permission to perform this action."
 [msg.admin.api_keys]
 
 [msg.admin.api_keys.create]
-error = "Error"
-name_required = "Name Required"
-scope_required = "Scope Required"
-scopes_count = "Scopes Count"
-scopes_hint = "Scopes Hint"
-subtitle = "Subtitle"
+error = "Failed to create the API key."
+name_required = "Name is required."
+scope_required = "Select at least one scope."
+scopes_count = "{{count}} scopes will be assigned."
+scopes_hint = "Choose the scopes to grant to this API key."
+subtitle = "Create and issue an API key for machine-to-machine communication."
 
 [msg.admin.api_keys.create.success]
-copy_hint = "Copy Hint"
-notice = "Notice"
-notice_emphasis = "Notice Emphasis"
-notice_suffix = "Notice Suffix"
+copy_hint = "Copy the secret now. It will not be shown again."
+notice = "The generated secret is displayed only once."
+notice_emphasis = "Store it in a secure location."
+notice_suffix = "Rotate the key immediately if you think it has been exposed."
 
 [msg.admin.api_keys.list]
-delete_confirm = "Delete Confirm"
-empty = "Empty"
-fetch_error = "Fetch Error"
-subtitle = "Subtitle"
+delete_confirm = "Are you sure you want to delete this API key?"
+empty = "No API keys have been issued yet."
+fetch_error = "Failed to load the API key list."
+subtitle = "View and manage the API keys issued for server-to-server communication."
 
 [msg.admin.api_keys.list.registry]
-count = "Count"
+count = "{{count}} API keys loaded."
 
 [msg.admin.audit]
-empty = "Empty"
+empty = "No audit logs have been collected yet."
 end = "End of audit feed"
 load_error = "Error loading logs: {{error}}"
 loading = "Loading audit logs..."
-subtitle = "Subtitle"
+subtitle = "Review command-driven ClickHouse audit logs from the admin workspace."
 
 [msg.admin.audit.filters]
-empty = "Empty"
+empty = "No filters applied."
 
 [msg.admin.audit.registry]
-count = "Count"
+count = "{{count}} logs loaded."
 
 [msg.admin.groups]
 
@@ -120,32 +120,32 @@ description = "Adds a new organization unit such as a department or team."
 title = "Create New Organization Unit"
 
 [msg.admin.groups.list]
-create_error = "Create Failed"
-create_success = "Create Success"
-delete_confirm = "Delete Confirm"
-delete_error = "Delete Error"
-delete_success = "Delete Success"
-empty = "Empty"
+create_error = "Failed to create the organization unit."
+create_success = "Organization unit created successfully."
+delete_confirm = "Are you sure you want to delete this organization unit?"
+delete_error = "Failed to delete the organization unit."
+delete_success = "Organization unit deleted successfully."
+empty = "No organization units have been registered yet."
 import_error = "Import Error"
 import_success = "Import Success"
 loading = "Loading..."
-subtitle = "Subtitle"
+subtitle = "Manage departments and teams under the current tenant."
 
 [msg.admin.groups.members]
-add_success = "Add Success"
-count = "Count"
-empty = "Empty"
-remove_confirm = "Remove Confirm"
-remove_success = "Remove Success"
-title = "Title"
+add_success = "Member added successfully."
+count = "{{count}} members loaded."
+empty = "No members are assigned to this organization unit."
+remove_confirm = "Are you sure you want to remove this member?"
+remove_success = "Member removed successfully."
+title = "Member Management"
 
 [msg.admin.groups.prompt]
-user_id = "User Id"
+user_id = "Enter the user's UUID to add:"
 
 [msg.admin.groups.roles]
 assign_success = "Assign Success"
-description = "Description"
-empty = "Empty"
+description = "Assign or revoke roles for members of this organization unit."
+empty = "No roles have been assigned yet."
 remove_confirm = "Are you sure you want to revoke this role?"
 remove_success = "Role revoked successfully."
 
@@ -153,8 +153,8 @@ remove_success = "Role revoked successfully."
 subtitle = "Tenant isolation & least privilege by default"
 
 [msg.admin.notice]
-idp_policy = "IDP Policy"
-scope = "Scope"
+idp_policy = "IDP management keys are only used through server-side wrapper APIs with audit logging and rate limits enabled."
+scope = "Administrative features are exposed only within the /admin namespace."
 
 [msg.admin.org]
 hover_member_info = "Hover to see member details."
@@ -163,19 +163,19 @@ import_error = "An error occurred during organization chart import."
 import_success = "Organization chart imported successfully."
 
 [msg.admin.overview]
-description = "Description"
+description = "Review shared metrics and policy status across all tenants in one place."
 idp_fallback = "Fallback: Descope"
 idp_primary = "IDP: Ory primary"
 
 [msg.admin.overview.playbook]
-description = "Description"
-idp_body = "IDP Body"
+description = "Operational guardrails and architecture decisions for the admin control plane."
+idp_body = "All IDP calls are routed through the backend only. Hydra and Kratos admin ports are never exposed publicly."
 idp_title = "Backend-only IDP access"
-tenant_body = "Tenant Body"
+tenant_body = "Tenant headers and audit logging are enabled by default and can later be extended with Keto policies."
 tenant_title = "Tenant isolation"
 
 [msg.admin.overview.quick_links]
-description = "Description"
+description = "Jump to the most frequently used administrative workflows."
 
 [msg.admin.overview.summary]
 audit_events_24h = "24h Audit Events"
@@ -184,23 +184,23 @@ policy_gate = "Policy Gate Status"
 total_tenants = "Total Tenants"
 
 [msg.admin.tenants]
-approve_confirm = "Approve Confirm"
-approve_success = "Approve Success"
+approve_confirm = "Do you want to approve this tenant?"
+approve_success = "Tenant approved successfully."
 delete_confirm = "Delete Tenant \"{{name}}\"?"
 delete_success = "Tenant deleted."
-empty = "Empty"
-fetch_error = "Fetch Error"
+empty = "No tenants have been registered yet."
+fetch_error = "Failed to load the tenant list."
 missing_id = "No Tenant ID."
 not_found = "Tenant not found."
 remove_sub_confirm = 'Remove tenant "{{name}}" from sub-tenants?'
-subtitle = "Subtitle"
+subtitle = "Review registered tenants and manage their current status."
 
 [msg.admin.tenants.admins]
-add_success = "Add Success"
-empty = "Empty"
-remove_confirm = "Remove Confirm"
-remove_success = "Remove Success"
-subtitle = "Subtitle"
+add_success = "Tenant admin added successfully."
+empty = "No tenant admins are assigned yet."
+remove_confirm = "Are you sure you want to remove this tenant admin?"
+remove_success = "Tenant admin removed successfully."
+subtitle = "Manage the administrators assigned to this tenant."
 remove_last = "Cannot remove the last admin."
 remove_self = "Cannot remove yourself."
 
@@ -214,17 +214,17 @@ remove_last = "Cannot remove the last owner."
 remove_self = "Cannot remove yourself."
 
 [msg.admin.tenants.create]
-subtitle = "Subtitle"
+subtitle = "Enter the minimum required information to create a tenant."
 
 [msg.admin.tenants.create.form]
 domains_help = "Users with these email domains will be automatically assigned to this tenant."
 
 [msg.admin.tenants.create.memo]
-body = "Body"
-subtitle = "Subtitle"
+body = "Leave operational notes or policy reminders for this tenant."
+subtitle = "Capture internal policy notes for administrators."
 
 [msg.admin.tenants.create.profile]
-subtitle = "Subtitle"
+subtitle = "Set the basic tenant profile information."
 
 [msg.admin.tenants.members]
 desc = "View the list of users belonging to this organization."
@@ -232,7 +232,7 @@ empty = "No members found."
 limit_notice = "Showing members from the first 10 descendant organizations due to size limits."
 
 [msg.admin.tenants.registry]
-count = "Count"
+count = "{{count}} tenants loaded."
 
 [msg.admin.tenants.schema]
 empty = "No custom fields defined. Click \"Add Field\" to begin."
@@ -243,8 +243,8 @@ update_success = "Schema updated successfully"
 forbidden_desc = "Only administrators can access user schema settings."
 
 [msg.admin.tenants.sub]
-empty = "Empty"
-subtitle = "Subtitle"
+empty = "No child tenants are connected."
+subtitle = "Review and manage child tenants linked under this tenant."
 
 [msg.admin.users]
 
@@ -266,13 +266,13 @@ password_required = "Password Required"
 success = "User created successfully."
 
 [msg.admin.users.create.account]
-subtitle = "Subtitle"
+subtitle = "Fill in the account details required to create the user."
 
 [msg.admin.users.create.form]
 email_required = "Email Required"
 field_invalid = "Invalid {{label}} format."
 field_required = "{{label}} is required."
-name_required = "Name Required"
+name_required = "Name is required."
 password_auto_help = "Password Auto Help"
 password_manual_help = "Password Manual Help"
 role_help = "Role Help"
@@ -290,26 +290,26 @@ password_generated = "A secure password has been generated."
 
 [msg.admin.users.detail.form]
 field_required = "Required."
-name_required = "Name Required"
+name_required = "Name is required."
 
 [msg.admin.users.detail.security]
 password_hint = "Password Hint"
 
 [msg.admin.users.list]
-delete_confirm = "Delete Confirm"
-empty = "Empty"
-fetch_error = "Fetch Error"
-subtitle = "Subtitle"
+delete_confirm = "Are you sure you want to delete the selected user?"
+empty = "No users match the current filters."
+fetch_error = "Failed to load the user list."
+subtitle = "Search and manage users registered in the current tenant."
 
 [msg.admin.users.list.columns]
 description = "Select columns to display in the table."
 no_custom = "No custom fields defined for this tenant."
 
 [msg.admin.users.list.registry]
-count = "Count"
+count = "{{count}} users loaded."
 
 [msg.common]
-error = "Error"
+error = "An error occurred."
 loading = "Loading..."
 no_description = "No Description."
 parsing = "Parsing data..."
@@ -354,7 +354,7 @@ empty = "No consents found."
 load_error = "Error loading consents: {{error}}"
 loading = "Loading consents..."
 showing = "Showing {{from}} to {{to}} of {{total}} users"
-subtitle = "Subtitle"
+subtitle = "Review consent grants and users who have approved this application."
 revoke_confirm = "Are you sure you want to revoke this user's permissions? After revocation, the user must consent again on next login."
 
 [msg.dev.clients.details]
@@ -369,15 +369,15 @@ rotate_confirm = "Rotate Confirm"
 rotate_error = "Rotate Error"
 save_error = "Save Error"
 secret_rotated = "Secret Rotated"
-secret_unavailable = "SECRET_NOT_AVAILABLE"
-subtitle = "Subtitle"
+secret_unavailable = "The client secret is not available."
+subtitle = "Inspect this application's credentials, endpoints, and security settings."
 
 [msg.dev.clients.details.redirect]
-description = "Description"
+description = "List the allowed URLs that users can be redirected to after authentication. Separate multiple values with commas."
 
 [msg.dev.clients.details.security]
-footer = "Footer"
-note = "Note"
+footer = "When rotating a secret, confirm the admin session TTL, rate limits, and notification flow."
+note = "Keep endpoints read-only and link secret copy or rotation actions to audit logs."
 
 [msg.dev.clients.general]
 load_error = "Error loading client: {{error}}"
@@ -393,14 +393,14 @@ empty = "No IdP configurations found."
 
 [msg.dev.clients.general.identity]
 logo_help = "Logo Help"
-subtitle = "Subtitle"
+subtitle = "Manage the OIDC identity, branding, and basic metadata for this application."
 
 [msg.dev.clients.general.redirect]
 help = "Enter the redirect URIs. You can modify them in the Federation tab after creation."
 
 [msg.dev.clients.general.scopes]
-empty = "Empty"
-subtitle = "Subtitle"
+empty = "No custom scopes have been added yet."
+subtitle = "Define the scopes this application can request."
 
 [msg.dev.clients.general.security]
 private_help = "Server side App: For apps that can safely store a client secret, such as Node.js or Java servers."
@@ -422,7 +422,7 @@ profile = "Profile"
 [msg.dev.dashboard]
 
 [msg.dev.dashboard.hero]
-body = "Body"
+body = "Monitor RP readiness, consent activity, and operational status for the current developer workspace."
 title_emphasis = "Title Emphasis"
 title_prefix = "Title Prefix"
 title_suffix = "Title Suffix"
@@ -756,16 +756,16 @@ name_placeholder = "Name Placeholder"
 section_name = "Section Name"
 section_scopes = "Section Scopes"
 submit = "Submit"
-title = "Title"
+title = "Create New API Key"
 
 [ui.admin.api_keys.create.success]
 copy_secret = "Copy Secret"
 go_list = "Go List"
-title = "Title"
+title = "API Key Created"
 
 [ui.admin.api_keys.list]
 add = "Add"
-title = "Title"
+title = "API Key Management"
 
 [ui.admin.api_keys.list.breadcrumb]
 list = "List"
@@ -785,7 +785,7 @@ scopes = "SCOPES"
 export_csv = "Export CSV"
 load_more = "Load more"
 target = "Target · {{target}}"
-title = "Title"
+title = "Audit Logs"
 
 [ui.admin.audit.breadcrumb]
 logs = "Logs"
@@ -831,7 +831,7 @@ import_csv = "Import Csv"
 
 [ui.admin.groups.create]
 description = "Adds a new organization unit such as a department or team."
-title = "Title"
+title = "Create Organization Unit"
 
 [ui.admin.groups.detail]
 breadcrumb_org = "Breadcrumb Org"
@@ -843,7 +843,7 @@ permissions_subtitle = "Permissions Subtitle"
 permissions_title = "Permission Manage"
 
 [ui.admin.groups.form]
-desc_label = "Description"
+desc_label = "Description Label"
 desc_placeholder = "Desc Placeholder"
 name_label = "Group Name"
 name_placeholder = "Name Placeholder"
@@ -899,7 +899,7 @@ title = "Admin playbook"
 add_tenant = "Tenant Add"
 api_key_management = "API Key Management"
 user_management = "User Management"
-title = "Title"
+title = "Quick Links"
 view_audit_logs = "View Audit Logs"
 
 [ui.admin.overview.summary]
@@ -933,7 +933,7 @@ remove_title = "Remove Title"
 table_actions = "Table Actions"
 table_email = "Email"
 table_name = "Name"
-title = "Title"
+title = "Tenant Admins"
 
 [ui.admin.tenants.owners]
 add_button = "Add Owner"
@@ -958,7 +958,7 @@ action = "Create"
 section = "Tenants"
 
 [ui.admin.tenants.create.form]
-description = "Description"
+description = "Tenant Description"
 domains_label = "Allowed Domains (Comma separated)"
 domains_placeholder = "example.com, example.kr"
 name = "Tenant name"
@@ -970,7 +970,7 @@ status = "Status"
 type = "Type"
 
 [ui.admin.tenants.create.memo]
-title = "Title"
+title = "Policy Memo"
 
 [ui.admin.tenants.create.profile]
 title = "Tenant Profile"
@@ -978,7 +978,7 @@ title = "Tenant Profile"
 [ui.admin.tenants.detail]
 breadcrumb_list = "Tenant List"
 header_subtitle = "Header Subtitle"
-loading = "Loading"
+loading = "Loading tenant details..."
 tab_federation = "Tab Federation"
 tab_organization = "Organization Manage"
 tab_permissions = "Permissions"
@@ -1008,7 +1008,7 @@ status = "STATUS"
 allowed_domains = "Allowed Domains"
 allowed_domains_help = "Users with these email domains will be automatically assigned to this tenant."
 approve_button = "Approve Tenant"
-description = "Description"
+description = "Review and edit the tenant's basic profile information."
 name = "Tenant Name"
 slug = "Slug"
 status = "Status"
@@ -1035,7 +1035,7 @@ type = "Type"
 type_boolean = "Boolean"
 type_date = "Date"
 type_number = "Number"
-type_text = "Text"
+type_text = "Text Value"
 validation_placeholder = "Regex Pattern (Optional)"
 type_datetime = "DateTime"
 type_float = "Float"
@@ -1089,14 +1089,14 @@ submit = "User Create"
 title = "User Add"
 
 [ui.admin.users.create.account]
-title = "Title"
+title = "Account Information"
 
 [ui.admin.users.create.breadcrumb]
 new = "New"
 section = "Users"
 
 [ui.admin.users.create.custom_fields]
-title = "Title"
+title = "Tenant Custom Fields"
 
 [ui.admin.users.create.form]
 auto_password = "Auto Password"
@@ -1119,7 +1119,7 @@ tenant = "Tenant"
 tenant_global = "Tenant Global"
 
 [ui.admin.users.create.password_generated]
-title = "Title"
+title = "Initial Password Generated"
 
 [ui.admin.users.detail]
 back = "Back"
@@ -1158,10 +1158,10 @@ title = "Affiliation & Organization Info"
 [ui.admin.users.list]
 add = "User Add"
 bulk_import = "Bulk Import"
-empty = "Empty"
-fetch_error = "Fetch Error"
+empty = "No users found."
+fetch_error = "Failed to load the user list."
 search_placeholder = "Search Placeholder"
-subtitle = "Subtitle"
+subtitle = "Browse and manage registered users."
 title = "User Manage"
 
 [ui.admin.users.list.breadcrumb]
@@ -1175,7 +1175,7 @@ title = "Column Settings"
 tenant = "Tenant Filter"
 
 [ui.admin.users.list.registry]
-count = "Count"
+count = "{{count}} users loaded."
 title = "User Registry"
 
 [ui.admin.users.list.table]
@@ -1316,7 +1316,7 @@ role = "Roles & Permissions"
 
 [ui.dev.profile.basic]
 title = "User Info"
-id = "User ID"
+id = "Account ID"
 name = "Name"
 email = "Email"
 phone = "Phone Number"
@@ -1414,6 +1414,7 @@ settings = "Settings"
 [ui.dev.clients.general]
 create = "Create Application"
 display_new = "Add Connected Application"
+subtitle = "Manage application settings and security configuration."
 title_create = "Create Client"
 title_edit = "Client Settings"
 
@@ -1423,7 +1424,7 @@ add_title = "Add Identity Provider"
 add_btn = "Add Provider"
 
 [ui.dev.clients.general.identity]
-description = "Description"
+description = "Application Description"
 description_placeholder = "Description Placeholder"
 logo = "App Logo URL"
 logo_placeholder = "https://example.com/logo.png"
@@ -1443,7 +1444,7 @@ name_placeholder = "e.g. profile"
 title = "Scopes"
 
 [ui.dev.clients.general.scopes.table]
-description = "Description"
+description = "Scope Description"
 mandatory = "Mandatory"
 name = "Scope Name"
 delete = "Delete"
@@ -1507,7 +1508,7 @@ subtitle = "Ship the RP controls"
 title = "Next actions"
 
 [ui.dev.dashboard.ops]
-subtitle = "Subtitle"
+subtitle = "Operational indicators for the current developer workspace."
 title = "Ops board"
 
 [ui.dev.dashboard.ops.card]
diff --git a/locales/ko.toml b/locales/ko.toml
index 3ee28279..58e5c558 100644
--- a/locales/ko.toml
+++ b/locales/ko.toml
@@ -163,9 +163,9 @@ forbidden = "이 작업을 수행할 권한이 없습니다."
 
 [msg.admin.audit]
 empty = "아직 수집된 감사 로그가 없습니다."
-end = "End of audit feed"
-load_error = "Error loading logs: {{error}}"
-loading = "Loading audit logs..."
+end = "감사 로그의 마지막입니다."
+load_error = "감사 로그를 불러오지 못했습니다: {{error}}"
+loading = "감사 로그를 불러오는 중..."
 subtitle = "Command 요청 기반 ClickHouse 로그를 조회합니다. 사용자/테넌트는 추후 세션 연동 시 자동 채워집니다."
 
 [msg.admin.header]
@@ -221,9 +221,9 @@ subtitle = "현재 테넌트/앱 범위의 DevFront 작업 이력을 조회합
 deleted = "앱이 삭제되었습니다."
 delete_confirm = "정말로 이 앱을 삭제하시겠습니까? 이 작업은 되돌릴 수 없습니다."
 delete_error = "삭제 실패: {{error}}"
-load_error = "Error loading clients: {{error}}"
-loading = "Loading apps..."
-showing = "Showing {{shown}} of {{total}} apps"
+load_error = "앱 정보를 불러오지 못했습니다: {{error}}"
+loading = "앱 정보를 불러오는 중..."
+showing = "전체 {{total}}개 중 {{shown}}개를 표시하는 중입니다."
 
 [msg.dev.sidebar]
 notice = "개발자 전용 콘솔입니다."
@@ -497,7 +497,7 @@ qr_scan = "QR 스캔"
 [ui.userfront.profile]
 department_empty = "소속 정보 없음"
 manage = "프로필 관리"
-user_fallback = "User"
+user_fallback = "사용자"
 
 [ui.userfront.qr]
 rescan = "다시 스캔"
@@ -666,19 +666,19 @@ fetch_error = "사용자 목록 조회에 실패했습니다."
 subtitle = "시스템 사용자를 조회하고 관리합니다. (Local DB)"
 
 [msg.dev.clients.consents]
-empty = "No consents found."
-load_error = "Error loading consents: {{error}}"
-loading = "Loading consents..."
+empty = "등록된 동의 내역이 없습니다."
+load_error = "동의 내역을 불러오지 못했습니다: {{error}}"
+loading = "동의 내역을 불러오는 중..."
 revoke_confirm = "정말로 이 사용자의 권한을 철회하시겠습니까? 철회 시 사용자는 다음 접속 시 다시 동의해야 합니다."
-showing = "Showing {{from}} to {{to}} of {{total}} users"
+showing = "전체 {{total}}명 중 {{from}}번째부터 {{to}}번째 사용자를 표시합니다."
 subtitle = "OIDC Relying Party 사용자 권한을 검토·관리합니다."
 
 [msg.dev.clients.details]
 copy_client_id = "Client ID가 복사되었습니다."
 copy_client_secret = "Client Secret이 복사되었습니다."
 copy_endpoint = "{{label}}가 복사되었습니다."
-load_error = "Error loading client: {{error}}"
-loading = "Loading client..."
+load_error = "앱 상세 정보를 불러오지 못했습니다: {{error}}"
+loading = "앱 상세 정보를 불러오는 중..."
 missing_id = "Client ID가 필요합니다."
 redirect_saved = "Redirect URIs가 저장되었습니다."
 rotate_confirm = "경고: Client Secret을 재발급하면 기존 시크릿은 즉시 무효화됩니다.\n연동된 애플리케이션이 중단될 수 있습니다. 계속하시겠습니까?"
@@ -689,8 +689,8 @@ secret_unavailable = "SECRET_NOT_AVAILABLE"
 subtitle = "OIDC 자격 증명과 엔드포인트를 관리합니다."
 
 [msg.dev.clients.general]
-load_error = "Error loading client: {{error}}"
-loading = "Loading client..."
+load_error = "앱 설정을 불러오지 못했습니다: {{error}}"
+loading = "앱 설정을 불러오는 중..."
 save_error = "저장 실패: {{error}}"
 saved = "설정이 저장되었습니다."
 status_changed = "상태가 {{status}}로 변경되었습니다."
@@ -1192,6 +1192,7 @@ title = "User Consent Grants"
 [ui.dev.clients.general]
 create = "앱 생성"
 display_new = "연동 앱 추가"
+subtitle = "앱 설정과 보안 구성을 관리합니다."
 title_create = "연동 앱 생성"
 title_edit = "연동 앱 설정"
 
@@ -1232,7 +1233,7 @@ profile = "기본 프로필 정보 접근"
 [ui.dev.clients.table]
 actions = "액션"
 application = "애플리케이션"
-client_id = "Client ID"
+client_id = "클라이언트 ID"
 created_at = "생성일"
 status = "상태"
 type = "유형"
@@ -1535,7 +1536,7 @@ type = "타입"
 type_boolean = "Boolean"
 type_date = "Date"
 type_number = "Number"
-type_text = "Text"
+type_text = "텍스트"
 validation_placeholder = "정규표현식 (선택 사항)"
 type_datetime = "일시 (DateTime)"
 type_float = "실수 (Float)"
@@ -1636,25 +1637,25 @@ current = "User Consent Grants"
 home = "Home"
 
 [ui.dev.clients.consents.filters]
-advanced = "Advanced Filters"
+advanced = "고급 필터"
 
 [ui.dev.clients.consents.stats]
-active_grants = "Active Grants"
-avg_scopes = "Avg. Scopes per User"
-total_scopes = "Total Scopes Issued"
+active_grants = "활성 동의 건수"
+avg_scopes = "사용자당 평균 스코프"
+total_scopes = "총 발급 스코프 수"
 
 [ui.dev.clients.consents.table]
-action = "Action"
-first_granted = "First Granted"
-last_auth = "Last Authenticated"
-scopes = "Granted Scopes"
-status = "Status"
-tenant = "Tenant"
-user = "User"
+action = "동작"
+first_granted = "최초 동의 시각"
+last_auth = "마지막 인증 시각"
+scopes = "승인된 스코프"
+status = "상태"
+tenant = "테넌트"
+user = "사용자"
 
 [ui.dev.clients.details.credentials]
-client_id = "Client ID"
-client_secret = "Client Secret"
+client_id = "클라이언트 ID"
+client_secret = "클라이언트 시크릿"
 title = "앱 자격 증명"
 
 [ui.dev.clients.details.endpoints]
@@ -1663,7 +1664,7 @@ title = "OIDC 엔드포인트"
 
 [ui.dev.clients.details.redirect]
 callback_label = "인증 콜백 URL"
-label = "Redirect URIs"
+label = "리디렉션 URI"
 placeholder = "https://your-app.com/callback, http://localhost:3000/auth/callback"
 save = "Redirect URIs 저장"
 title = "리디렉션 URI 설정"
@@ -1682,24 +1683,24 @@ consents = "동의 및 사용자"
 settings = "설정"
 
 [ui.dev.clients.general.identity]
-description = "Description"
+description = "설명"
 description_placeholder = "앱에 대한 간단한 설명을 입력하세요."
-logo = "App Logo URL"
+logo = "앱 로고 URL"
 logo_placeholder = "https://example.com/logo.png"
-logo_preview = "Logo Preview"
+logo_preview = "로고 미리보기"
 name = "앱 이름"
-name_placeholder = "My Awesome Application"
-title = "Application Identity"
+name_placeholder = "예: 멋진 애플리케이션"
+title = "애플리케이션 정보"
 
 [ui.dev.clients.general.redirect]
-label = "Redirect URIs"
+label = "리디렉션 URI"
 placeholder = "https://app.example.com/callback, http://localhost:3000/auth/callback (콤마로 구분)"
 
 [ui.dev.clients.general.scopes]
 add = "Scope 추가"
 description_placeholder = "권한에 대한 설명"
 name_placeholder = "e.g. profile"
-title = "Scopes"
+title = "스코프"
 
 [ui.dev.clients.general.security]
 private = "Server side App"
@@ -1720,7 +1721,7 @@ label = "이메일 주소"
 title = "이메일 인증"
 
 [ui.dev.clients.general.scopes.table]
-description = "Description"
-mandatory = "Mandatory"
-name = "Scope Name"
-delete = "Delete"
+description = "설명"
+mandatory = "필수"
+name = "스코프 이름"
+delete = "삭제"
diff --git a/locales/template.toml b/locales/template.toml
index c8ecf672..0ff9d478 100644
--- a/locales/template.toml
+++ b/locales/template.toml
@@ -1192,6 +1192,7 @@ title = ""
 [ui.dev.clients.general]
 create = ""
 display_new = ""
+subtitle = ""
 title_create = ""
 title_edit = ""
 
diff --git a/tools/i18n-scanner/value-check.js b/tools/i18n-scanner/value-check.js
new file mode 100644
index 00000000..9da4acab
--- /dev/null
+++ b/tools/i18n-scanner/value-check.js
@@ -0,0 +1,365 @@
+#!/usr/bin/env node
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+
+const ROOT_DIR = process.cwd();
+const LOCALES_DIR = path.join(ROOT_DIR, 'locales');
+const TARGET_FILES = ['ko.toml', 'en.toml'];
+
+const PLACEHOLDER_VALUES = new Set([
+  'title',
+  'subtitle',
+  'description',
+  'body',
+  'note',
+  'footer',
+  'empty',
+  'error',
+  'count',
+  'loading',
+  'name required',
+  'scope required',
+  'scopes count',
+  'scopes hint',
+  'delete confirm',
+  'fetch error',
+  'create success',
+  'create failed',
+  'create error',
+  'delete success',
+  'delete error',
+  'remove confirm',
+  'remove success',
+  'add success',
+  'copy hint',
+  'notice',
+  'notice emphasis',
+  'notice suffix',
+  'idp policy',
+  'idp body',
+  'tenant body',
+  'approve confirm',
+  'approve success',
+  'user id',
+  'missing',
+  'consent accept',
+  'consent fetch',
+  'consent reject',
+  'linked app revoke',
+  'login failed',
+  'password reset complete',
+  'password reset init',
+  'load failed',
+  'send code failed',
+  'update failed',
+  'verify code failed',
+  'text',
+]);
+
+const KO_UNTRANSLATED_VALUES = new Set([
+  'End of audit feed',
+  'Error loading logs: {{error}}',
+  'Loading audit logs...',
+  'Error loading clients: {{error}}',
+  'Loading apps...',
+  'Showing {{shown}} of {{total}} apps',
+  'No consents found.',
+  'Error loading consents: {{error}}',
+  'Loading consents...',
+  'Showing {{from}} to {{to}} of {{total}} users',
+  'Error loading client: {{error}}',
+  'Loading client...',
+  'Advanced Filters',
+  'Active Grants',
+  'Avg. Scopes per User',
+  'Total Scopes Issued',
+  'Action',
+  'First Granted',
+  'Last Authenticated',
+  'Granted Scopes',
+  'Status',
+  'Tenant',
+  'User',
+  'Client ID',
+  'Client Secret',
+  'Redirect URIs',
+  'Application Identity',
+  'App Logo URL',
+  'Logo Preview',
+  'My Awesome Application',
+  'Scopes',
+  'Mandatory',
+  'Scope Name',
+  'Delete',
+  'Description',
+]);
+
+const SKIP_DIRS = new Set([
+  '.git',
+  'node_modules',
+  'dist',
+  'build',
+  '.dart_tool',
+  '.idea',
+  '.vscode',
+  'coverage',
+  '.next',
+  '.cache',
+  'tmp',
+  'logs',
+]);
+
+const CODE_EXTENSIONS = new Set(['.ts', '.tsx', '.dart']);
+
+const CODE_PATTERNS = [
+  /\b(?:i18n\.)?t\s*\(\s*['"]([^'"]+)['"]/g,
+  /\btr\s*\(\s*['"]([^'"]+)['"]/g,
+  /['"]([^'"]+)['"]\s*\.tr\s*\(/g,
+];
+
+function readFileRequired(filePath) {
+  if (!fs.existsSync(filePath)) {
+    return { ok: false, error: `파일이 없습니다: ${filePath}` };
+  }
+  return { ok: true, value: fs.readFileSync(filePath, 'utf8') };
+}
+
+function walkDir(dirPath, files) {
+  const entries = fs.readdirSync(dirPath, { withFileTypes: true });
+  for (const entry of entries) {
+    if (entry.isDirectory()) {
+      if (SKIP_DIRS.has(entry.name)) {
+        continue;
+      }
+      walkDir(path.join(dirPath, entry.name), files);
+      continue;
+    }
+
+    if (!entry.isFile()) {
+      continue;
+    }
+
+    const ext = path.extname(entry.name).toLowerCase();
+    if (!CODE_EXTENSIONS.has(ext)) {
+      continue;
+    }
+
+    if (entry.name.includes('.test.') || entry.name.includes('.spec.')) {
+      continue;
+    }
+
+    files.push(path.join(dirPath, entry.name));
+  }
+}
+
+function collectCodeKeys() {
+  const files = [];
+  walkDir(ROOT_DIR, files);
+
+  const keys = new Set();
+  for (const filePath of files) {
+    const content = fs.readFileSync(filePath, 'utf8');
+    for (const pattern of CODE_PATTERNS) {
+      let match;
+      while ((match = pattern.exec(content)) !== null) {
+        if (match[1]) {
+          keys.add(match[1]);
+        }
+      }
+    }
+  }
+
+  return keys;
+}
+
+function stripInlineComment(value) {
+  let inSingle = false;
+  let inDouble = false;
+
+  for (let i = 0; i < value.length; i += 1) {
+    const ch = value[i];
+    const prev = i > 0 ? value[i - 1] : '';
+
+    if (ch === "'" && !inDouble && prev !== '\\') {
+      inSingle = !inSingle;
+      continue;
+    }
+
+    if (ch === '"' && !inSingle && prev !== '\\') {
+      inDouble = !inDouble;
+      continue;
+    }
+
+    if (ch === '#' && !inSingle && !inDouble) {
+      return value.slice(0, i).trimEnd();
+    }
+  }
+
+  return value.trimEnd();
+}
+
+function parseTomlStringEntries(filePath) {
+  const result = readFileRequired(filePath);
+  if (!result.ok) {
+    return { ok: false, error: result.error, entries: [] };
+  }
+
+  const entries = new Map();
+  const lines = result.value.split(/\r?\n/);
+  let currentSection = [];
+
+  for (let index = 0; index < lines.length; index += 1) {
+    const rawLine = lines[index];
+    const line = rawLine.trim();
+
+    if (!line || line.startsWith('#')) {
+      continue;
+    }
+
+    if (line.startsWith('[[') && line.endsWith(']]')) {
+      const sectionName = line.slice(2, -2).trim();
+      currentSection = sectionName
+        ? sectionName.split('.').map((part) => part.trim()).filter(Boolean)
+        : [];
+      continue;
+    }
+
+    if (line.startsWith('[') && line.endsWith(']')) {
+      const sectionName = line.slice(1, -1).trim();
+      currentSection = sectionName
+        ? sectionName.split('.').map((part) => part.trim()).filter(Boolean)
+        : [];
+      continue;
+    }
+
+    const eqIndex = rawLine.indexOf('=');
+    if (eqIndex === -1) {
+      continue;
+    }
+
+    let key = rawLine.slice(0, eqIndex).trim();
+    if (!key) {
+      continue;
+    }
+
+    if (key.startsWith('"') && key.endsWith('"')) {
+      key = key.slice(1, -1);
+    }
+
+    const rawValue = stripInlineComment(rawLine.slice(eqIndex + 1).trim());
+    if (
+      (rawValue.startsWith('"') && rawValue.endsWith('"')) ||
+      (rawValue.startsWith("'") && rawValue.endsWith("'"))
+    ) {
+      entries.set([...currentSection, key].join('.'), {
+        line: index + 1,
+        value: rawValue.slice(1, -1),
+      });
+    }
+  }
+
+  return { ok: true, entries };
+}
+
+function normalizeValue(value) {
+  return value.replace(/\{\{[^}]+\}\}/g, ' ').replace(/\s+/g, ' ').trim().toLowerCase();
+}
+
+function formatFinding(fileName, line, key, value, reason) {
+  return `${fileName}:${line} ${key} = "${value}" (${reason})`;
+}
+
+function main() {
+  const errors = [];
+  const findings = [];
+  const codeKeys = collectCodeKeys();
+  const localeMaps = new Map();
+
+  for (const fileName of TARGET_FILES) {
+    const parsed = parseTomlStringEntries(path.join(LOCALES_DIR, fileName));
+    if (!parsed.ok) {
+      errors.push(parsed.error);
+      continue;
+    }
+    localeMaps.set(fileName, parsed.entries);
+  }
+
+  if (errors.length > 0) {
+    console.error('i18n 값 검증 실패');
+    errors.forEach((error) => console.error(`- ${error}`));
+    process.exit(1);
+  }
+
+  const koEntries = localeMaps.get('ko.toml');
+  const enEntries = localeMaps.get('en.toml');
+
+  for (const key of codeKeys) {
+    for (const fileName of TARGET_FILES) {
+      const entry = localeMaps.get(fileName).get(key);
+      if (!entry) {
+        continue;
+      }
+
+      if (PLACEHOLDER_VALUES.has(normalizeValue(entry.value))) {
+        findings.push(
+          formatFinding(fileName, entry.line, key, entry.value, 'placeholder value'),
+        );
+      }
+    }
+
+    const koEntry = koEntries.get(key);
+    const enEntry = enEntries.get(key);
+    if (!koEntry || !enEntry) {
+      continue;
+    }
+
+    if (koEntry.value === enEntry.value && KO_UNTRANSLATED_VALUES.has(koEntry.value)) {
+      findings.push(
+        formatFinding(
+          'ko.toml',
+          koEntry.line,
+          key,
+          koEntry.value,
+          'untranslated english value in Korean locale',
+        ),
+      );
+    }
+  }
+
+  const reportsDir = path.join(ROOT_DIR, 'reports');
+  if (!fs.existsSync(reportsDir)) {
+    fs.mkdirSync(reportsDir, { recursive: true });
+  }
+
+  const generatedAt = new Date().toISOString();
+  const summaryPath = path.join(reportsDir, 'i18n-value-report.txt');
+  const jsonPath = path.join(reportsDir, 'i18n-value-report.json');
+
+  const summaryLines = [
+    `generated_at: ${generatedAt}`,
+    `errors: ${errors.length}`,
+    `findings: ${findings.length}`,
+  ];
+  if (findings.length > 0) {
+    summaryLines.push('details:');
+    findings.forEach((finding) => summaryLines.push(`- ${finding}`));
+  }
+
+  fs.writeFileSync(summaryPath, `${summaryLines.join('\n')}\n`);
+  fs.writeFileSync(
+    jsonPath,
+    JSON.stringify({ generated_at: generatedAt, errors, findings }, null, 2),
+  );
+
+  if (findings.length > 0) {
+    console.error('i18n 값 품질 검증 실패');
+    findings.forEach((finding) => console.error(`- ${finding}`));
+    process.exit(1);
+  }
+
+  console.log('✅ i18n 값 품질 검증 완료');
+}
+
+main();