fix: delay creation agent reply until final session

server-rs/crates/api-server/src/custom_world.rs

@@ -730,42 +730,18 @@ pub async fn stream_custom_world_agent_message(
     let owner_user_id_for_stream = owner_user_id.clone();
     let operation_id = operation.operation_id.clone();
     let stream = async_stream::stream! {
-        let (reply_tx, mut reply_rx) = tokio::sync::mpsc::unbounded_channel::<String>();
-        let turn_result = {
-            let run_turn = run_custom_world_agent_turn(
-                CustomWorldAgentTurnRequest {
-                    llm_client: state.llm_client(),
-                    session: &session,
-                    quick_fill_requested,
-                    focus_card_id,
-                },
-                move |text| {
-                    let _ = reply_tx.send(text.to_string());
-                },
-            );
-            tokio::pin!(run_turn);
-
-            loop {
-                tokio::select! {
-                    result = &mut run_turn => break result,
-                    maybe_text = reply_rx.recv() => {
-                        if let Some(text) = maybe_text {
-                            yield Ok::<Event, Infallible>(custom_world_sse_json_event_or_error(
-                                "reply_delta",
-                                json!({ "text": text }),
-                            ));
-                        }
-                    }
-                }
-            }
-        };
-
-        while let Some(text) = reply_rx.recv().await {
-            yield Ok::<Event, Infallible>(custom_world_sse_json_event_or_error(
-                "reply_delta",
-                json!({ "text": text }),
-            ));
-        }
+        // 聊天回复必须等本轮模型解析、进度与会话快照全部落库后，
+        // 再随最终 session 一次性返回，避免玩家先看到回复而进度仍停在旧状态。
+        let turn_result = run_custom_world_agent_turn(
+            CustomWorldAgentTurnRequest {
+                llm_client: state.llm_client(),
+                session: &session,
+                quick_fill_requested,
+                focus_card_id,
+            },
+            |_| {},
+        )
+        .await;
 
         let finalize_input = match turn_result {
             Ok(turn_result) => build_finalize_record_input(