fix: auto-retry Codex turn once on interrupted status

When the Codex SDK returns 'interrupted' (API-side timeout/disconnect),
retry the turn once before reporting failure. Prevents unnecessary
"요청을 완료하지 못했습니다" messages for transient issues.

runners/codex-runner/src/index.ts

@@ -281,6 +281,7 @@ async function executeAppServerTurn(
   client: CodexAppServerClient,
   threadId: string,
   prompt: string,
+  retryCount = 0,
 ): Promise<{ result: string | null; error?: string }> {
   let lastProgressMessage: string | null = null;
   const activeTurn = await client.startTurn(threadId, parseAppServerInput(prompt), {
@@ -352,6 +353,10 @@ async function executeAppServerTurn(
     if (state.status === 'interrupted' && consumeCloseSentinel()) {
       return { result };
     }
+    if (state.status === 'interrupted' && retryCount < 1) {
+      log('Codex turn interrupted, retrying once...');
+      return executeAppServerTurn(client, threadId, prompt, retryCount + 1);
+    }
     return {
       result,
       error: state.errorMessage || `Codex turn finished with status ${state.status}`,