fix: 等待 codex terminal 后续消息 (#234)

src/backend/codex-stdio.ts

@@ -470,6 +470,20 @@ async function runCodexStdioTurnWithSession(options: CodexStdioTurnOptions, sess
   let terminal: { status: TerminalStatus; failureKind: FailureKind | null; message: string | null } | null = null;
   let terminalResolve!: () => void;
   const terminalPromise = new Promise<void>((resolve) => { terminalResolve = resolve; });
+  const terminalNotificationDrainMs = codexTerminalNotificationDrainMs(env);
+  let terminalNotificationDrainTimeout: NodeJS.Timeout | null = null;
+  const resolveTerminalAfterNotificationDrain = (): void => {
+    if (terminalNotificationDrainTimeout) clearTimeout(terminalNotificationDrainTimeout);
+    if (terminalNotificationDrainMs <= 0) {
+      terminalResolve();
+      return;
+    }
+    terminalNotificationDrainTimeout = setTimeout(() => {
+      terminalNotificationDrainTimeout = null;
+      terminalResolve();
+    }, terminalNotificationDrainMs);
+    terminalNotificationDrainTimeout.unref?.();
+  };
   let client: CodexStdioClient | null = null;
   const requestTimeoutMs = Math.min(positiveTimeout(options.timeoutMs), requestTimeoutCapMs);
   let stopActiveTurn: (() => void) | undefined;
@@ -676,7 +690,7 @@ async function runCodexStdioTurnWithSession(options: CodexStdioTurnOptions, sess
     if (normalized.terminalEvents) deferredTerminalEvents.push(...normalized.terminalEvents);
     if (normalized.terminal && !terminal) {
       terminal = normalized.terminal;
-      terminalResolve();
+      resolveTerminalAfterNotificationDrain();
     }
   });
   try {
@@ -1487,6 +1501,12 @@ function codexMissingTerminalAfterToolTimeoutMs(env: NodeJS.ProcessEnv, turnTime
   return positiveTimeout(turnTimeoutMs);
 }
 
+function codexTerminalNotificationDrainMs(env: NodeJS.ProcessEnv): number {
+  const configured = Number(env.AGENTRUN_CODEX_TERMINAL_NOTIFICATION_DRAIN_MS);
+  if (Number.isFinite(configured) && configured >= 0) return Math.floor(configured);
+  return 250;
+}
+
 function emitCodexNotificationOtel(options: CodexStdioTurnOptions, env: NodeJS.ProcessEnv, message: JsonRecord, state: JsonRecord): void {
   const attributes = { ...state, ...notificationOtelAttributes(message) };
   emitCodexOtelSpan("codex_stdio.notification", options, env, attributes);