diff --git a/apps/ai-game-creator-shell/src-tauri/src/agent/claude_code_cli.rs b/apps/ai-game-creator-shell/src-tauri/src/agent/claude_code_cli.rs
index d708d436a..f0310c4fa 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/agent/claude_code_cli.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/agent/claude_code_cli.rs
@@ -831,7 +831,17 @@ pub(crate) async fn direct_game_creator_claude_code_chat_at(
         .collect::<Vec<_>>();
     stream.push(String::new());
     direct_turn_trace("claude-parse-start");
-    parse_direct_stream_result(stream.join("\n").as_bytes(), observer)
+    let parsed = parse_direct_stream_result(stream.join("\n").as_bytes(), observer);
+    match &parsed {
+        Ok(text) => direct_turn_trace(&format!("claude-parse-done chars={}", text.chars().count())),
+        Err(error) => {
+            // 这一段必须走 stderr：AppData 日志的脱敏会把含 turnToken= 的整行替换掉，
+            // 收尾失败时看不到任何原因（真实案例：2026-10-02 18:19 模型已回复但回合被丢弃）。
+            eprintln!("[agc-cc-direct] parse failed: {error}");
+            direct_turn_trace("claude-parse-error");
+        }
+    }
+    parsed
 }
 
 fn parse_direct_stream_result(