better：优化做梦表现

src/dream/tools/get_chat_history_detail_tool.py

@@ -0,0 +1,54 @@
+import time
+from typing import Optional
+
+from src.common.logger import get_logger
+from src.common.database.database_model import ChatHistory
+
+logger = get_logger("dream_agent")
+
+
+def make_get_chat_history_detail(chat_id: str):  # chat_id 目前未直接使用，预留以备扩展
+    async def get_chat_history_detail(memory_id: int) -> str:
+        """获取单条 chat_history 的完整内容"""
+        try:
+            logger.info(f"[dream][tool] 调用 get_chat_history_detail(memory_id={memory_id})")
+            record = ChatHistory.get_or_none(ChatHistory.id == memory_id)
+            if not record:
+                msg = f"未找到 ID={memory_id} 的 ChatHistory 记录。"
+                logger.info(f"[dream][tool] get_chat_history_detail 未找到记录: {msg}")
+                return msg
+
+            # 将时间戳转换为可读时间格式
+            start_time_str = (
+                time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(record.start_time))
+                if record.start_time
+                else "未知"
+            )
+            end_time_str = (
+                time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(record.end_time))
+                if record.end_time
+                else "未知"
+            )
+
+            result = (
+                f"ID={record.id}\n"
+                # f"chat_id={record.chat_id}\n"
+                f"时间范围={start_time_str} 至 {end_time_str}\n"
+                f"主题={record.theme or '无'}\n"
+                f"关键词={record.keywords or '无'}\n"
+                f"参与者={record.participants or '无'}\n"
+                f"概括={record.summary or '无'}\n"
+                f"关键信息={record.key_point or '无'}"
+            )
+            logger.debug(
+                f"[dream][tool] get_chat_history_detail 成功，预览: {result[:200].replace(chr(10), ' ')}"
+            )
+            return result
+        except Exception as e:
+            logger.error(f"get_chat_history_detail 失败: {e}")
+            return f"get_chat_history_detail 执行失败: {e}"
+
+    return get_chat_history_detail
+
+
+