diff --git a/app/src/router/routes.ts b/app/src/router/routes.ts
index dadfb423..8422ca4a 100644
--- a/app/src/router/routes.ts
+++ b/app/src/router/routes.ts
@@ -141,22 +141,15 @@ const routes = [
     },
   },
   {
-    path: '/domains/:name',
+    name: 'domain-info',
+    path: '/domains/:name/:tabId?',
     component: () => import('@/views/domain/DomainInfo.vue'),
     props: true,
-    children: [
-      {
-        name: 'domain-info',
-        path: ':tabId?',
-        component: () => import('@/components/ConfigPanel.vue'),
-        props: true,
-        meta: {
-          routerParams: ['name'], // Override router key params to avoid view recreation at tab change.
-          args: { param: 'name' },
-          breadcrumb: ['domain-list', 'domain-info'],
-        },
-      },
-    ],
+    meta: {
+      routerParams: ['name'], // Override router key params to avoid view recreation at tab change.
+      args: { param: 'name' },
+      breadcrumb: ['domain-list', 'domain-info'],
+    },
   },
 
   /* ───────╮
@@ -202,22 +195,15 @@ const routes = [
     },
   },
   {
-    path: '/apps/:id',
+    name: 'app-info',
+    path: '/apps/:id/:tabId?',
     component: () => import('@/views/app/AppInfo.vue'),
     props: true,
-    children: [
-      {
-        name: 'app-info',
-        path: ':tabId?',
-        component: () => import('@/components/ConfigPanel.vue'),
-        props: true,
-        meta: {
-          routerParams: ['id'], // Override router key params to avoid view recreation at tab change.
-          args: { param: 'id' },
-          breadcrumb: ['app-list', 'app-info'],
-        },
-      },
-    ],
+    meta: {
+      routerParams: ['id'], // Override router key params to avoid view recreation at tab change.
+      args: { param: 'id' },
+      breadcrumb: ['app-list', 'app-info'],
+    },
   },
 
   /* ────────────────╮
@@ -315,21 +301,15 @@ const routes = [
     },
   },
   {
-    path: '/tools/settings',
+    name: 'tool-settings',
+    path: '/tools/settings/:tabId?',
     component: () => import('@/views/tool/ToolSettings.vue'),
-    children: [
-      {
-        name: 'tool-settings',
-        path: ':tabId?',
-        component: () => import('@/components/ConfigPanel.vue'),
-        props: true,
-        meta: {
-          routerParams: [],
-          args: { trad: 'tools_yunohost_settings' },
-          breadcrumb: ['tool-list', 'tool-settings'],
-        },
-      },
-    ],
+    props: true,
+    meta: {
+      routerParams: [],
+      args: { trad: 'tools_yunohost_settings' },
+      breadcrumb: ['tool-list', 'tool-settings'],
+    },
   },
   {
     name: 'tool-power',
diff --git a/app/src/views/app/AppInfo.vue b/app/src/views/app/AppInfo.vue
index 255bbe11..a71ede7b 100644
--- a/app/src/views/app/AppInfo.vue
+++ b/app/src/views/app/AppInfo.vue
@@ -1,26 +1,29 @@
 <script setup lang="ts">
 import { useVuelidate } from '@vuelidate/core'
-import { computed, reactive, ref } from 'vue'
+import { computed, reactive, ref, shallowRef } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useRoute, useRouter } from 'vue-router'
 
 import api, { objectToParams } from '@/api'
-import { APIBadRequestError, type APIError } from '@/api/errors'
-import ConfigPanels from '@/components/ConfigPanels.vue'
+import { type APIError } from '@/api/errors'
+import ConfigPanelsComponent from '@/components/ConfigPanels.vue'
+import type {
+  ConfigPanelsProps,
+  OnPanelApply,
+} from '@/composables/configPanels'
+import { formatConfigPanels, useConfigPanels } from '@/composables/configPanels'
 import { useAutoModal } from '@/composables/useAutoModal'
 import { useInitialQueries } from '@/composables/useInitialQueries'
 import { isEmptyValue } from '@/helpers/commons'
 import { humanPermissionName } from '@/helpers/filters/human'
 import { helpers, required } from '@/helpers/validators'
-import {
-  formatFormData,
-  formatI18nField,
-  formatYunoHostConfigPanels,
-} from '@/helpers/yunohostArguments'
+import { formatI18nField } from '@/helpers/yunohostArguments'
 import { useStoreGetters } from '@/store/utils'
+import type { CoreConfigPanels } from '@/types/core/options'
 
 const props = defineProps<{
   id: string
+  tabId?: string
 }>()
 
 const { t } = useI18n()
@@ -60,18 +63,8 @@ const { loading, refetch } = useInitialQueries(
 
 const app = ref()
 const purge = ref(false)
-const config_panel_err = ref(null)
-const config = ref({
-  panels: [
-    // Fake integration of operations in config panels
-    {
-      hasApplyButton: false,
-      id: 'operations',
-      name: t('operations'),
-    },
-  ],
-  validations: {},
-})
+const configPanelErr = ref('')
+const config = shallowRef<ConfigPanelsProps | undefined>()
 const doc = ref()
 
 const currentTab = computed(() => {
@@ -215,47 +208,39 @@ async function onQueriesResponse(app_: any) {
     await api
       .get(`apps/${props.id}/config?full`)
       .then((cp) => {
-        const config_ = formatYunoHostConfigPanels(cp)
-        // reinject 'operations' fake config tab
-        config_.panels.unshift(config.panels[0])
-        config.value = config_
+        const config_ = cp as CoreConfigPanels
+        // Fake integration of operations in config panels
+        config_.panels.unshift({
+          id: 'operations',
+          name: t('operations'),
+        })
+        config.value = useConfigPanels(
+          formatConfigPanels(config_),
+          () => props.tabId,
+          onPanelApply,
+        )
       })
       .catch((err: APIError) => {
-        config_panel_err.value = err.message
+        configPanelErr.value = err.message
       })
   }
 }
 
-async function onConfigSubmit({ id, form, action, name }) {
-  const args = await formatFormData(form, {
-    removeEmpty: false,
-    removeNull: true,
-  })
-
+const onPanelApply: OnPanelApply = ({ panelId, data, action }, onError) => {
   api
     .put(
       action
         ? `apps/${props.id}/actions/${action}`
-        : `apps/${props.id}/config/${id}`,
-      isEmptyValue(args) ? {} : { args: objectToParams(args) },
+        : `apps/${props.id}/config/${panelId}`,
+      isEmptyValue(data) ? {} : { args: objectToParams(data) },
       {
         key: `apps.${action ? 'action' : 'update'}_config`,
-        id,
+        id: panelId,
         name: props.id,
       },
     )
     .then(() => refetch())
-    .catch((err: APIError) => {
-      if (!(err instanceof APIBadRequestError)) throw err
-      const panel = config.value.panels.find((panel) => panel.id === id)!
-      if (err.data.name) {
-        Object.assign(externalResults, {
-          forms: { [panel.id]: { [err.data.name]: [err.data.error] } },
-        })
-      } else {
-        panel.serverError = err.message
-      }
-    })
+    .catch(onError)
 }
 
 function changeLabel(permName, data) {
@@ -439,20 +424,23 @@ async function uninstall() {
       <VueShowdown :markdown="app.description" />
     </section>
 
-    <YAlert v-if="config_panel_err" class="mb-4" variant="danger" icon="bug">
+    <YAlert v-if="configPanelErr" class="mb-4" variant="danger" icon="bug">
       <p>{{ $t('app.info.config_panel_error') }}</p>
-      <p>{{ config_panel_err }}</p>
+      <p>{{ configPanelErr }}</p>
       <p>{{ $t('app.info.config_panel_error_please_report') }}</p>
     </YAlert>
 
     <!-- BASIC INFOS -->
-    <ConfigPanels
-      v-bind="config"
-      :external-results="externalResults"
-      @apply="onConfigSubmit"
+    <ConfigPanelsComponent
+      v-if="config"
+      v-model="config.form"
+      :panel="config.panel.value"
+      :validations="config.v.value"
+      :routes="config.routes"
+      @apply="config.onPanelApply"
     >
       <!-- OPERATIONS TAB -->
-      <template v-if="currentTab === 'operations'" #tab-top>
+      <template v-if="currentTab === 'operations'" #default>
         <!-- CHANGE PERMISSIONS LABEL -->
         <BFormGroup
           :label="$t('app_manage_label_and_tiles')"
@@ -584,7 +572,7 @@ async function uninstall() {
           </template>
         </BFormGroup>
       </template>
-    </ConfigPanels>
+    </ConfigPanelsComponent>
 
     <BCard v-if="app && app.doc.admin.length" no-body>
       <BTabs card fill pills>
diff --git a/app/src/views/domain/DomainInfo.vue b/app/src/views/domain/DomainInfo.vue
index 724c6bc3..cee75552 100644
--- a/app/src/views/domain/DomainInfo.vue
+++ b/app/src/views/domain/DomainInfo.vue
@@ -1,22 +1,25 @@
 <script setup lang="ts">
-import { computed, reactive, ref } from 'vue'
+import { computed, ref, shallowRef } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useRoute, useRouter } from 'vue-router'
 import { useStore } from 'vuex'
 
 import api, { objectToParams } from '@/api'
-import ConfigPanels from '@/components/ConfigPanels.vue'
+import ConfigPanelsComponent from '@/components/ConfigPanels.vue'
+import type {
+  ConfigPanelsProps,
+  OnPanelApply,
+} from '@/composables/configPanels'
+import { formatConfigPanels, useConfigPanels } from '@/composables/configPanels'
 import { useAutoModal } from '@/composables/useAutoModal'
 import { useInitialQueries } from '@/composables/useInitialQueries'
-import {
-  formatFormData,
-  formatYunoHostConfigPanels,
-} from '@/helpers/yunohostArguments'
 import { useStoreGetters } from '@/store/utils'
+import type { CoreConfigPanels } from '@/types/core/options'
 import DomainDns from '@/views/domain/DomainDns.vue'
 
 const props = defineProps<{
   name: string
+  tabId?: string
 }>()
 
 const { t } = useI18n()
@@ -34,14 +37,9 @@ const { loading, refetch } = useInitialQueries(
 )
 
 const { mainDomain } = useStoreGetters()
-const config = ref({})
-const externalResults = reactive({})
+const config = shallowRef<ConfigPanelsProps | undefined>()
 const unsubscribeDomainFromDyndns = ref(false)
 
-const currentTab = computed(() => {
-  return route.params.tabId
-})
-
 const domain = computed(() => {
   return store.getters.domain(props.name)
 })
@@ -80,40 +78,33 @@ const isMainDynDomain = computed(() => {
   )
 })
 
-function onQueriesResponse(domains: any, domain: any, config_: any) {
-  config.value = formatYunoHostConfigPanels(config_)
+function onQueriesResponse(
+  domains: any,
+  domain: any,
+  config_: CoreConfigPanels,
+) {
+  config.value = useConfigPanels(
+    formatConfigPanels(config_),
+    () => props.tabId,
+    onPanelApply,
+  )
 }
 
-async function onConfigSubmit({ id, form, action, name }) {
-  const args = await formatFormData(form, {
-    removeEmpty: false,
-    removeNull: true,
-  })
-
+const onPanelApply: OnPanelApply = ({ panelId, data, action }, onError) => {
   api
     .put(
       action
         ? `domain/${props.name}/actions/${action}`
-        : `domains/${props.name}/config/${id}`,
-      { args: objectToParams(args) },
+        : `domains/${props.name}/config/${panelId}`,
+      { args: objectToParams(data) },
       {
         key: `domains.${action ? 'action' : 'update'}_config`,
-        id,
+        id: panelId,
         name: props.name,
       },
     )
     .then(() => refetch())
-    .catch((err) => {
-      if (err.name !== 'APIBadRequestError') throw err
-      const panel = config.value.panels.find((panel) => panel.id === id)
-      if (err.data.name) {
-        Object.assign(externalResults, {
-          forms: { [panel.id]: { [err.data.name]: [err.data.error] } },
-        })
-      } else {
-        panel.serverError = err.message
-      }
-    })
+    .catch(onError)
 }
 
 async function deleteDomain() {
@@ -254,16 +245,18 @@ async function setAsDefaultDomain() {
       </DescriptionRow>
     </YCard>
 
-    <ConfigPanels
-      v-if="config.panels"
-      v-bind="config"
-      :external-results="externalResults"
-      @apply="onConfigSubmit"
+    <ConfigPanelsComponent
+      v-if="config"
+      v-model="config.form"
+      :panel="config.panel.value"
+      :validations="config.v.value"
+      :routes="config.routes"
+      @apply="config.onPanelApply"
     >
-      <template v-if="currentTab === 'dns'" #tab-after>
+      <template v-if="tabId === 'dns'" #tab-after>
         <DomainDns :name="name" />
       </template>
-    </ConfigPanels>
+    </ConfigPanelsComponent>
 
     <BModal
       v-if="domain"
diff --git a/app/src/views/tool/ToolSettings.vue b/app/src/views/tool/ToolSettings.vue
index 188b1f65..4055a352 100644
--- a/app/src/views/tool/ToolSettings.vue
+++ b/app/src/views/tool/ToolSettings.vue
@@ -1,61 +1,53 @@
 <script setup lang="ts">
-import { reactive, ref } from 'vue'
+import { shallowRef } from 'vue'
 
 import api, { objectToParams } from '@/api'
-import { APIBadRequestError, type APIError } from '@/api/errors'
-import ConfigPanels from '@/components/ConfigPanels.vue'
+import ConfigPanelsComponent from '@/components/ConfigPanels.vue'
+import type {
+  ConfigPanelsProps,
+  OnPanelApply,
+} from '@/composables/configPanels'
+import { formatConfigPanels, useConfigPanels } from '@/composables/configPanels'
 import { useInitialQueries } from '@/composables/useInitialQueries'
-import {
-  formatFormData,
-  formatYunoHostConfigPanels,
-} from '@/helpers/yunohostArguments'
+import type { CoreConfigPanels } from '@/types/core/options'
+
+const props = defineProps<{ tabId?: string }>()
 
 const { loading, refetch } = useInitialQueries([['GET', 'settings?full']], {
   onQueriesResponse,
 })
-const config = ref({})
-// FIXME user proper useValidate stuff
-const externalResults = reactive({})
+const config = shallowRef<ConfigPanelsProps | undefined>()
 
-function onQueriesResponse(config_: any) {
-  config.value = formatYunoHostConfigPanels(config_)
+function onQueriesResponse(config_: CoreConfigPanels) {
+  config.value = useConfigPanels(
+    formatConfigPanels(config_),
+    () => props.tabId,
+    onPanelApply,
+  )
 }
 
-async function onConfigSubmit({ id, form }) {
-  const args = await formatFormData(form, {
-    removeEmpty: false,
-    removeNull: true,
-  })
-
+const onPanelApply: OnPanelApply = ({ panelId, data }, onError) => {
   // FIXME no route for potential action
   api
     .put(
-      `settings/${id}`,
-      { args: objectToParams(args) },
-      { key: 'settings.update', panel: id },
+      `settings/${panelId}`,
+      { args: objectToParams(data) },
+      { key: 'settings.update', panel: panelId },
     )
     .then(() => refetch())
-    .catch((err: APIError) => {
-      if (!(err instanceof APIBadRequestError)) throw err
-      const panel = config.value.panels.find((panel) => panel.id === id)
-      if (err.data.name) {
-        Object.assign(externalResults, {
-          forms: { [panel.id]: { [err.data.name]: [err.data.error] } },
-        })
-      } else {
-        panel.serverError = err.message
-      }
-    })
+    .catch(onError)
 }
 </script>
 
 <template>
   <ViewBase :loading="loading" skeleton="CardFormSkeleton">
-    <ConfigPanels
-      v-if="config.panels"
-      v-bind="config"
-      :external-results="externalResults"
-      @apply="onConfigSubmit"
+    <ConfigPanelsComponent
+      v-if="config"
+      v-model="config.form"
+      :panel="config.panel.value"
+      :validations="config.v.value"
+      :routes="config.routes"
+      @apply="config.onPanelApply"
     />
   </ViewBase>
 </template>