From 117e59c541bd290c185c34f23143951a0c396ec8 Mon Sep 17 00:00:00 2001
From: jigelang <jigelang@users.noreply.github.com>
Date: Wed, 1 Apr 2026 21:00:25 +0800
Subject: [PATCH] fix s06:some model textblock may not be the first element
 (#156)

Co-authored-by: liuyuchao.tick <liuyuchao.tick@bytedance.com>
---
 agents/s06_context_compact.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/agents/s06_context_compact.py b/agents/s06_context_compact.py
index 622d643..0fde70e 100644
--- a/agents/s06_context_compact.py
+++ b/agents/s06_context_compact.py
@@ -118,7 +118,9 @@ def auto_compact(messages: list) -> list:
             "Be concise but preserve critical details.\n\n" + conversation_text}],
         max_tokens=2000,
     )
-    summary = response.content[0].text
+    summary = next((block.text for block in response.content if hasattr(block, "text")), "")
+    if not summary:
+        summary = "No summary generated."
     # Replace all messages with compressed summary
     return [
         {"role": "user", "content": f"[Conversation compressed. Transcript: {transcript_path}]\n\n{summary}"},