fix: _fix_messages for Claude API compliance, raw_ask simplify, no_tool orphan fix, summary extraction improvement

agentmain.py

@@ -188,7 +188,7 @@ if __name__ == '__main__':
                 if 'next' in item and random.random() < 0.95:  # 概率写一次中间结果
                     with open(f'{d}/output{nround}.txt', 'w', encoding='utf-8') as f: f.write(item.get('next', ''))
             with open(f'{d}/output{nround}.txt', 'w', encoding='utf-8') as f: f.write(item['done'] + '\n\n[ROUND END]\n')
-            for _ in range(150):  # 等reply.txt，5分钟超时
+            for _ in range(300):  # 等reply.txt，5分钟超时
                 time.sleep(2)
                 if os.path.exists(rp):
                     with open(rp, encoding='utf-8') as f: raw = f.read()