From a0d2af67126ed68aabbded3e3b043b36178ed2a2 Mon Sep 17 00:00:00 2001
From: miketan <549625315@qq.com>
Date: Wed, 15 Apr 2026 11:03:01 +0800
Subject: [PATCH] Update s04_subagent.py
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解决在实际运行过程中会出现 block[type=text]的 text 为空导致空转的情况
---
 agents/s04_subagent.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/agents/s04_subagent.py b/agents/s04_subagent.py
index dda2737f6..a63ad1ff6 100644
--- a/agents/s04_subagent.py
+++ b/agents/s04_subagent.py
@@ -165,6 +165,11 @@ def agent_loop(messages: list):
                     output = handler(**block.input) if handler else f"Unknown tool: {block.name}"
                 print(f"  {str(output)[:200]}")
                 results.append({"type": "tool_result", "tool_use_id": block.id, "content": str(output)})
+            elif block.type == "text":
+                if block.text.strip():
+                    results.append(block)
+        if not results:
+            return
         messages.append({"role": "user", "content": results})