fix: 实时上报 agentMessage

src/backend/codex-stdio.ts

@@ -408,9 +408,12 @@ async function runCodexStdioTurnWithSession(options: CodexStdioTurnOptions, sess
     const normalized = normalizeCodexNotification(message);
     if (normalized.threadId) threadId = normalized.threadId;
     if (normalized.turnId) turnId = normalized.turnId;
-    if (normalized.assistantDelta) assistantText += normalized.assistantDelta;
-    if (normalized.completedAssistantMessage) completedAssistantMessages.push(normalized.completedAssistantMessage);
     emitEvents(normalized.events);
+    if (normalized.assistantDelta) assistantText += normalized.assistantDelta;
+    if (normalized.completedAssistantMessage) {
+      completedAssistantMessages.push(normalized.completedAssistantMessage);
+      emitEvent(assistantMessageEventForCompleted(normalized.completedAssistantMessage, completedAssistantMessages.length));
+    }
     if (normalized.terminal && !terminal) {
       terminal = normalized.terminal;
       terminalResolve();
@@ -476,7 +479,7 @@ async function runCodexStdioTurnWithSession(options: CodexStdioTurnOptions, sess
   }
   if (!terminal) terminal = { status: "failed", failureKind: "backend-response-invalid", message: "codex app-server finished without terminal status" };
   if (terminal.status !== "completed") emitEvents(await session.close());
-  emitEvents(assistantMessageEventsForTurn(completedAssistantMessages, assistantText, terminal.status === "completed"));
+  if (completedAssistantMessages.length === 0) emitEvents(assistantMessageEventsForTurn(assistantText, terminal.status === "completed"));
   emitEvent({ type: "terminal_status", payload: { terminalStatus: terminal.status, failureKind: terminal.failureKind, message: terminal.message } });
   await liveEventWrite;
   return { terminalStatus: terminal.status, failureKind: terminal.failureKind, failureMessage: terminal.message, events: events.map((event) => ({ ...event, payload: redactJson(event.payload) })), ...(threadId ? { threadId } : {}), ...(turnId ? { turnId } : {}) };
@@ -585,27 +588,35 @@ function normalizeCodexNotification(message: JsonRecord): { events: BackendEvent
   return { events: [{ type: "backend_status", payload: { phase: method } }] };
 }
 
-function assistantMessageEventsForTurn(completedMessages: CompletedAssistantMessage[], assistantDeltaText: string, completed: boolean): BackendEvent[] {
-  const messages = completedMessages.length > 0
-    ? completedMessages.map((message) => ({ ...message, source: "completed-agent-message" }))
-    : assistantDeltaText.trim().length > 0
-      ? [{ itemId: null, text: assistantDeltaText, source: "agent-message-delta-fallback" }]
-      : [];
-  return messages.map((message, index) => {
-    const replyAuthority = completed && index === messages.length - 1;
-    return {
-      type: "assistant_message",
-      payload: {
-        text: message.text,
-        itemId: message.itemId,
-        source: message.source,
-        messageIndex: index + 1,
-        messageCount: messages.length,
-        replyAuthority,
-        final: replyAuthority,
-      },
-    };
-  });
+function assistantMessageEventForCompleted(message: CompletedAssistantMessage, messageIndex: number): BackendEvent {
+  return {
+    type: "assistant_message",
+    payload: {
+      text: message.text,
+      itemId: message.itemId,
+      source: "completed-agent-message",
+      messageIndex,
+      messageCount: null,
+      replyAuthority: false,
+      final: false,
+    },
+  };
+}
+
+function assistantMessageEventsForTurn(assistantDeltaText: string, completed: boolean): BackendEvent[] {
+  if (assistantDeltaText.trim().length === 0) return [];
+  return [{
+    type: "assistant_message",
+    payload: {
+      text: assistantDeltaText,
+      itemId: null,
+      source: "agent-message-delta-fallback",
+      messageIndex: 1,
+      messageCount: 1,
+      replyAuthority: completed,
+      final: completed,
+    },
+  }];
 }
 
 function terminalStatusFromValue(value: unknown): TerminalStatus {

src/mgr/result.ts

@@ -97,6 +97,12 @@ function assistantReply(events: RunEvent[]): string {
     .filter((text) => text.length > 0);
   const latestAuthoritative = authoritative.at(-1);
   if (latestAuthoritative) return latestAuthoritative;
+  const completedAgentMessages = assistantEvents
+    .filter((event) => event.payload.source === "completed-agent-message")
+    .map((event) => textPayload(event.payload))
+    .filter((text) => text.length > 0);
+  const latestCompletedAgentMessage = completedAgentMessages.at(-1);
+  if (latestCompletedAgentMessage) return latestCompletedAgentMessage;
   return assistantEvents.map((event) => textPayload(event.payload)).filter((text) => text.length > 0).join("");
 }
 

src/selftest/cases/30-codex-stdio.ts

@@ -85,7 +85,13 @@ const selfTest: SelfTestCase = async (context) => {
     assert.equal(eventPayload(assistantEvents[0] ?? { payload: {} }).replyAuthority, false);
     assert.equal(eventPayload(assistantEvents[1] ?? { payload: {} }).text, "Final answer only.");
     assert.equal(eventPayload(assistantEvents[1] ?? { payload: {} }).itemId, "msg_final");
-    assert.equal(eventPayload(assistantEvents[1] ?? { payload: {} }).replyAuthority, true);
+    assert.equal(eventPayload(assistantEvents[1] ?? { payload: {} }).replyAuthority, false);
+    const finalMessageItems = finalMessageEvents.items ?? [];
+    const progressMessageIndex = finalMessageItems.findIndex((event) => event.type === "assistant_message" && eventPayload(event).itemId === "msg_progress");
+    const finalMessageIndex = finalMessageItems.findIndex((event) => event.type === "assistant_message" && eventPayload(event).itemId === "msg_final");
+    const turnCompletedIndex = finalMessageItems.findIndex((event) => event.type === "backend_status" && eventPayload(event).phase === "turn/completed");
+    assert.ok(progressMessageIndex >= 0 && progressMessageIndex < turnCompletedIndex, "progress agentMessage should be emitted before turn/completed instead of being delayed to final response");
+    assert.ok(finalMessageIndex >= 0 && finalMessageIndex < turnCompletedIndex, "final agentMessage should be emitted before turn/completed instead of being delayed to final response");
 
     const staleResume = await createStaleThreadRun(client, context);
     const staleResumeResult = await runOnce({