diff --git a/src/features/localization/renderer/locales/en/team.json b/src/features/localization/renderer/locales/en/team.json
index cc284f8d..bb5fd673 100644
--- a/src/features/localization/renderer/locales/en/team.json
+++ b/src/features/localization/renderer/locales/en/team.json
@@ -2062,6 +2062,10 @@
       },
       "joining": {
         "teammatesStillJoining": "{{count}} teammates still joining",
+        "teammatesStillJoining_one": "{{count}} teammate still joining",
+        "teammatesStillJoining_few": "{{count}} teammates still joining",
+        "teammatesStillJoining_many": "{{count}} teammates still joining",
+        "teammatesStillJoining_other": "{{count}} teammates still joining",
         "teammatesConfirmedRatio": "{{count}}/{{total}} teammates confirmed"
       },
       "ready": {
diff --git a/src/features/localization/renderer/locales/ru/team.json b/src/features/localization/renderer/locales/ru/team.json
index 159379e7..4eb9fd8e 100644
--- a/src/features/localization/renderer/locales/ru/team.json
+++ b/src/features/localization/renderer/locales/ru/team.json
@@ -2062,6 +2062,10 @@
       },
       "joining": {
         "teammatesStillJoining": "{{count}} участник(ов) ещё подключается",
+        "teammatesStillJoining_one": "{{count}} участник ещё подключается",
+        "teammatesStillJoining_few": "{{count}} участника ещё подключаются",
+        "teammatesStillJoining_many": "{{count}} участников ещё подключается",
+        "teammatesStillJoining_other": "{{count}} участника(ов) ещё подключается",
         "teammatesConfirmedRatio": "{{count}}/{{total}} участников подтверждено"
       },
       "ready": {
diff --git a/src/features/localization/renderer/resources.d.ts b/src/features/localization/renderer/resources.d.ts
index 96aec47d..884e9862 100644
--- a/src/features/localization/renderer/resources.d.ts
+++ b/src/features/localization/renderer/resources.d.ts
@@ -4503,6 +4503,10 @@ export default interface Resources {
         joining: {
           teammatesConfirmedRatio: '{{count}}/{{total}} teammates confirmed';
           teammatesStillJoining: '{{count}} teammates still joining';
+          teammatesStillJoining_few: '{{count}} teammates still joining';
+          teammatesStillJoining_many: '{{count}} teammates still joining';
+          teammatesStillJoining_one: '{{count}} teammate still joining';
+          teammatesStillJoining_other: '{{count}} teammates still joining';
         };
         nameListWithMore: '{{names}}, +{{count}} more';
         namedPendingDiagnostic: '{{label}}: {{names}}';
diff --git a/src/renderer/components/runtime/providerConnectionUi.ts b/src/renderer/components/runtime/providerConnectionUi.ts
index d1b7c22d..e5fbb883 100644
--- a/src/renderer/components/runtime/providerConnectionUi.ts
+++ b/src/renderer/components/runtime/providerConnectionUi.ts
@@ -2,7 +2,32 @@ import { CLI_PROVIDER_STATUS_DEFERRED_MESSAGE } from '@shared/types/cliInstaller
 
 import type { CliProviderAuthMode, CliProviderStatus } from '@shared/types';
 
-type ProviderConnectionTranslator = unknown;
+type ProviderConnectionTranslator = object;
+
+function interpolateProviderConnectionFallback(
+  value: string,
+  options?: Record<string, unknown>
+): string {
+  if (!options) {
+    return value;
+  }
+
+  return value.replace(/\{\{\s*([a-zA-Z0-9_.-]+)\s*\}\}/g, (match: string, optionKey: string) => {
+    const optionValue = options[optionKey];
+    if (optionValue === undefined || optionValue === null) {
+      return match;
+    }
+    if (
+      typeof optionValue === 'string' ||
+      typeof optionValue === 'number' ||
+      typeof optionValue === 'boolean' ||
+      typeof optionValue === 'bigint'
+    ) {
+      return String(optionValue);
+    }
+    return match;
+  });
+}
 
 function translateProviderConnection(
   t: ProviderConnectionTranslator | undefined,
@@ -10,14 +35,20 @@ function translateProviderConnection(
   fallback: string,
   options?: Record<string, unknown>
 ): string {
+  const interpolatedFallback = interpolateProviderConnectionFallback(fallback, options);
   if (!t) {
-    return fallback;
+    return interpolatedFallback;
   }
 
-  return (t as (translationKey: string, options?: Record<string, unknown>) => string)(key, {
-    defaultValue: fallback,
-    ...options,
-  });
+  const translated = (t as (translationKey: string, options?: Record<string, unknown>) => string)(
+    key,
+    {
+      ...options,
+      defaultValue: fallback,
+    }
+  );
+
+  return interpolateProviderConnectionFallback(translated, options);
 }
 
 const CODEX_NATIVE_LABEL = 'Codex native';
diff --git a/src/renderer/components/team/dialogs/ProvisioningProviderStatusList.tsx b/src/renderer/components/team/dialogs/ProvisioningProviderStatusList.tsx
index fe6957e7..5163256f 100644
--- a/src/renderer/components/team/dialogs/ProvisioningProviderStatusList.tsx
+++ b/src/renderer/components/team/dialogs/ProvisioningProviderStatusList.tsx
@@ -895,16 +895,6 @@ function getProvisioningProviderSettingsActionLabel(
     : null;
 }
 
-function getDisplayDetailText(
-  detail: string,
-  status: ProvisioningProviderCheckStatus,
-  providerId: TeamProviderId,
-  t: TeamTranslator
-): string {
-  const summary = summarizeDetail(detail, status, providerId);
-  return summary ? localizeProvisioningDetailSummary(summary, t) : detail;
-}
-
 function getSupportDiagnosticsPayload(check: ProvisioningProviderCheck): string | null {
   if (check.providerId !== 'opencode') {
     return null;
@@ -990,7 +980,7 @@ export const ProvisioningProviderStatusList = ({
                       check.providerId
                     )}`}
                   >
-                    {getDisplayDetailText(detail, check.status, check.providerId, t)}
+                    {detail}
                   </p>
                 ))}
               </div>