fix:尝试优化pfc复读
This commit is contained in:
@@ -14,10 +14,10 @@ class GetMemoryTool(BaseTool):
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parameters = {
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"type": "object",
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"properties": {
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"text": {"type": "string", "description": "要查询的相关文本"},
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"topic": {"type": "string", "description": "要查询的相关主题,用逗号隔开"},
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"max_memory_num": {"type": "integer", "description": "最大返回记忆数量"},
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},
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"required": ["text"],
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"required": ["topic"],
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}
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async def execute(self, function_args: Dict[str, Any], message_txt: str = "") -> Dict[str, Any]:
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@@ -31,12 +31,15 @@ class GetMemoryTool(BaseTool):
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Dict: 工具执行结果
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"""
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try:
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text = function_args.get("text", message_txt)
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topic = function_args.get("topic", message_txt)
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max_memory_num = function_args.get("max_memory_num", 2)
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# 将主题字符串转换为列表
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topic_list = topic.split(",")
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# 调用记忆系统
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related_memory = await HippocampusManager.get_instance().get_memory_from_text(
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text=text, max_memory_num=max_memory_num, max_memory_length=2, max_depth=3, fast_retrieval=False
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related_memory = await HippocampusManager.get_instance().get_memory_from_topic(
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valid_keywords=topic_list, max_memory_num=max_memory_num, max_memory_length=2, max_depth=3
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)
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memory_info = ""
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@@ -47,7 +50,7 @@ class GetMemoryTool(BaseTool):
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if memory_info:
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content = f"你记得这些事情: {memory_info}"
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else:
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content = f"你不太记得有关{text}的记忆,你对此不太了解"
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content = f"你不太记得有关{topic}的记忆,你对此不太了解"
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return {"name": "get_memory", "content": content}
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except Exception as e:
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@@ -177,7 +177,7 @@ class ChattingObservation(Observation):
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now_message_str += self.translate_message_list_to_str(talking_message=self.talking_message)
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self.now_message_info = now_message_str
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logger.debug(
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logger.trace(
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f"Chat {self.chat_id} - 压缩早期记忆:{self.mid_memory_info}\n现在聊天内容:{self.now_message_info}"
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)
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@@ -45,7 +45,7 @@ def init_prompt():
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prompt += "现在请你根据刚刚的想法继续思考,思考时可以想想如何对群聊内容进行回复,关注新话题,可以适当转换话题,大家正在说的话才是聊天的主题。\n"
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prompt += "回复的要求是:平淡一些,简短一些,说中文,尽量不要说你说过的话。如果你要回复,最好只回复一个人的一个话题\n"
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prompt += "请注意不要输出多余内容(包括前后缀,冒号和引号,括号, 表情,等),不要带有括号和动作描写"
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prompt += "现在请你继续生成你在这个聊天中的新的想法,记得结合上述的消息,不要分点输出,生成内心想法,文字不要浮夸,注意{bot_name}指的就是你。"
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prompt += "现在请你继续生成你在这个聊天中的想法,不要分点输出,生成内心想法,文字不要浮夸,注意{bot_name}指的就是你。"
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Prompt(prompt, "sub_heartflow_prompt_before")
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@@ -40,15 +40,15 @@ PLANNER_TOOL_DEFINITION = [
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"action": {
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"type": "string",
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"enum": ["no_reply", "text_reply", "emoji_reply"],
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"description": "决定采取的行动:'no_reply'(不回复), 'text_reply'(文本回复) 或 'emoji_reply'(表情回复)。",
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"description": "决定采取的行动:'no_reply'(不回复), 'text_reply'(文本回复, 可选附带表情) 或 'emoji_reply'(仅表情回复)。",
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},
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"reasoning": {"type": "string", "description": "做出此决定的简要理由。"},
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"emoji_query": {
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"type": "string",
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"description": '如果行动是\'emoji_reply\',则指定表情的主题或概念(例如,"开心"、"困惑")。仅在需要表情回复时提供。',
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"description": '如果行动是\'emoji_reply\',指定表情的主题或概念。如果行动是\'text_reply\'且希望在文本后追加表情,也在此指定表情主题。',
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},
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},
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"required": ["action", "reasoning"], # 强制要求提供行动和理由
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"required": ["action", "reasoning"],
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},
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},
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}
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@@ -713,13 +713,10 @@ class PFChatting:
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prompt = f"你的名字是 {global_config.BOT_NICKNAME}。是一个女大二学生,正在QQ聊天,正在决定是否以及如何回应当前的聊天。\n"
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# Add current mind state if available
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if current_mind:
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prompt += f"\n你当前的内部想法是:\n---\n{current_mind}\n---\n\n"
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else:
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prompt += "\n你当前没有特别的内部想法。\n"
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if observed_messages:
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context_text = "\n".join(
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context_text = " ".join(
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[msg.get("detailed_plain_text", "") for msg in observed_messages if msg.get("detailed_plain_text")]
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)
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prompt += "观察到的最新聊天内容如下:\n---\n"
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@@ -727,18 +724,25 @@ class PFChatting:
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prompt += "\n---\n"
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else:
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prompt += "当前没有观察到新的聊天内容。\n"
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prompt += "\n看了这些内容,你的想法是:"
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if current_mind:
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prompt += f"\n---\n{current_mind}\n---\n\n"
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prompt += (
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"\n请结合你的内部想法和观察到的聊天内容,分析情况并使用 'decide_reply_action' 工具来决定你的最终行动。\n"
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"\n请结合你的内部想法和观察到的聊天内容,分析情况并使用 \'decide_reply_action\' 工具来决定你的最终行动。\n"
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)
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prompt += "决策依据:\n"
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prompt += "1. 如果聊天内容无聊、与你无关、或者你的内部想法认为不适合回复,选择 'no_reply'。\n"
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prompt += "2. 如果聊天内容值得回应,且适合用文字表达(参考你的内部想法),选择 'text_reply'。\n"
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prompt += "2. 如果聊天内容值得回应,且适合用文字表达(参考你的内部想法),选择 'text_reply'。如果想在文字后追加一个表情,请同时提供 'emoji_query'。\n"
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prompt += (
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"3. 如果聊天内容或你的内部想法适合用一个表情来回应,选择 'emoji_reply' 并提供表情主题 'emoji_query'。\n"
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)
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prompt += "4. 如果你已经回复过消息,也没有人又回复你,选择'no_reply'。"
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prompt += "必须调用 'decide_reply_action' 工具并提供 'action' 和 'reasoning'。"
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prompt += "4. 如果你已经回复过消息,也没有人又回复你,选择'no_reply'。\n"
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prompt += "5. 除非大家都在这么做,否则不要重复聊相同的内容。\n"
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prompt += "必须调用 \'decide_reply_action\' 工具并提供 \'action\' 和 \'reasoning\'。如果选择了 'emoji_reply' 或者选择了 'text_reply' 并想追加表情,则必须提供 \'emoji_query\'。"
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prompt = await relationship_manager.convert_all_person_sign_to_person_name(prompt)
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@@ -63,7 +63,8 @@ def calculate_information_content(text):
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"""计算文本的信息量(熵)"""
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char_count = Counter(text)
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total_chars = len(text)
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if total_chars == 0:
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return 0
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entropy = 0
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for count in char_count.values():
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probability = count / total_chars
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@@ -1256,6 +1257,174 @@ class Hippocampus:
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logger.info(f"选中记忆: {memory} (来自节点: {topic})")
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return result
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async def get_memory_from_topic(
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self,
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keywords: list[str],
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max_memory_num: int = 3,
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max_memory_length: int = 2,
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max_depth: int = 3,
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) -> list:
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"""从文本中提取关键词并获取相关记忆。
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Args:
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topic (str): 记忆主题
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max_memory_num (int, optional): 返回的记忆条目数量上限。默认为3,表示最多返回3条与输入文本相关度最高的记忆。
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max_memory_length (int, optional): 每个主题最多返回的记忆条目数量。默认为2,表示每个主题最多返回2条相似度最高的记忆。
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max_depth (int, optional): 记忆检索深度。默认为3。值越大,检索范围越广,可以获取更多间接相关的记忆,但速度会变慢。
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Returns:
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list: 记忆列表,每个元素是一个元组 (topic, memory_items, similarity)
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- topic: str, 记忆主题
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- memory_items: list, 该主题下的记忆项列表
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- similarity: float, 与文本的相似度
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"""
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if not keywords:
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return []
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# logger.info(f"提取的关键词: {', '.join(keywords)}")
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# 过滤掉不存在于记忆图中的关键词
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valid_keywords = [keyword for keyword in keywords if keyword in self.memory_graph.G]
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if not valid_keywords:
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# logger.info("没有找到有效的关键词节点")
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return []
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logger.info(f"有效的关键词: {', '.join(valid_keywords)}")
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# 从每个关键词获取记忆
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all_memories = []
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activate_map = {} # 存储每个词的累计激活值
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# 对每个关键词进行扩散式检索
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for keyword in valid_keywords:
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logger.debug(f"开始以关键词 '{keyword}' 为中心进行扩散检索 (最大深度: {max_depth}):")
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# 初始化激活值
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activation_values = {keyword: 1.0}
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# 记录已访问的节点
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visited_nodes = {keyword}
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# 待处理的节点队列,每个元素是(节点, 激活值, 当前深度)
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nodes_to_process = [(keyword, 1.0, 0)]
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while nodes_to_process:
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current_node, current_activation, current_depth = nodes_to_process.pop(0)
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# 如果激活值小于0或超过最大深度,停止扩散
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if current_activation <= 0 or current_depth >= max_depth:
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continue
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# 获取当前节点的所有邻居
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neighbors = list(self.memory_graph.G.neighbors(current_node))
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for neighbor in neighbors:
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if neighbor in visited_nodes:
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continue
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# 获取连接强度
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edge_data = self.memory_graph.G[current_node][neighbor]
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strength = edge_data.get("strength", 1)
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# 计算新的激活值
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new_activation = current_activation - (1 / strength)
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if new_activation > 0:
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activation_values[neighbor] = new_activation
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visited_nodes.add(neighbor)
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nodes_to_process.append((neighbor, new_activation, current_depth + 1))
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logger.trace(
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f"节点 '{neighbor}' 被激活,激活值: {new_activation:.2f} (通过 '{current_node}' 连接,强度: {strength}, 深度: {current_depth + 1})"
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) # noqa: E501
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# 更新激活映射
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for node, activation_value in activation_values.items():
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if activation_value > 0:
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if node in activate_map:
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activate_map[node] += activation_value
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else:
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activate_map[node] = activation_value
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# 基于激活值平方的独立概率选择
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remember_map = {}
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# logger.info("基于激活值平方的归一化选择:")
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# 计算所有激活值的平方和
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total_squared_activation = sum(activation**2 for activation in activate_map.values())
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if total_squared_activation > 0:
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# 计算归一化的激活值
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normalized_activations = {
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node: (activation**2) / total_squared_activation for node, activation in activate_map.items()
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}
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# 按归一化激活值排序并选择前max_memory_num个
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sorted_nodes = sorted(normalized_activations.items(), key=lambda x: x[1], reverse=True)[:max_memory_num]
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# 将选中的节点添加到remember_map
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for node, normalized_activation in sorted_nodes:
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remember_map[node] = activate_map[node] # 使用原始激活值
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logger.debug(
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f"节点 '{node}' (归一化激活值: {normalized_activation:.2f}, 激活值: {activate_map[node]:.2f})"
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)
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else:
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logger.info("没有有效的激活值")
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# 从选中的节点中提取记忆
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all_memories = []
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# logger.info("开始从选中的节点中提取记忆:")
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for node, activation in remember_map.items():
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logger.debug(f"处理节点 '{node}' (激活值: {activation:.2f}):")
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node_data = self.memory_graph.G.nodes[node]
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memory_items = node_data.get("memory_items", [])
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if not isinstance(memory_items, list):
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memory_items = [memory_items] if memory_items else []
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if memory_items:
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logger.debug(f"节点包含 {len(memory_items)} 条记忆")
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# 计算每条记忆与输入文本的相似度
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memory_similarities = []
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for memory in memory_items:
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# 计算与输入文本的相似度
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memory_words = set(jieba.cut(memory))
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text_words = set(keywords)
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all_words = memory_words | text_words
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v1 = [1 if word in memory_words else 0 for word in all_words]
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v2 = [1 if word in text_words else 0 for word in all_words]
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similarity = cosine_similarity(v1, v2)
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memory_similarities.append((memory, similarity))
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# 按相似度排序
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memory_similarities.sort(key=lambda x: x[1], reverse=True)
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# 获取最匹配的记忆
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top_memories = memory_similarities[:max_memory_length]
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# 添加到结果中
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for memory, similarity in top_memories:
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all_memories.append((node, [memory], similarity))
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# logger.info(f"选中记忆: {memory} (相似度: {similarity:.2f})")
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else:
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logger.info("节点没有记忆")
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# 去重(基于记忆内容)
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logger.debug("开始记忆去重:")
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seen_memories = set()
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unique_memories = []
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for topic, memory_items, activation_value in all_memories:
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memory = memory_items[0] # 因为每个topic只有一条记忆
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if memory not in seen_memories:
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seen_memories.add(memory)
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unique_memories.append((topic, memory_items, activation_value))
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logger.debug(f"保留记忆: {memory} (来自节点: {topic}, 激活值: {activation_value:.2f})")
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else:
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logger.debug(f"跳过重复记忆: {memory} (来自节点: {topic})")
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# 转换为(关键词, 记忆)格式
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result = []
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for topic, memory_items, _ in unique_memories:
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memory = memory_items[0] # 因为每个topic只有一条记忆
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result.append((topic, memory))
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logger.info(f"选中记忆: {memory} (来自节点: {topic})")
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return result
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async def get_activate_from_text(self, text: str, max_depth: int = 3, fast_retrieval: bool = False) -> float:
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"""从文本中提取关键词并获取相关记忆。
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@@ -1772,6 +1941,26 @@ class HippocampusManager:
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logger.error(f"文本激活记忆失败: {e}")
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response = []
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return response
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async def get_memory_from_topic(
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self,
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valid_keywords: list[str],
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max_memory_num: int = 3,
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max_memory_length: int = 2,
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max_depth: int = 3,
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fast_retrieval: bool = False,
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) -> list:
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"""从文本中获取相关记忆的公共接口"""
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if not self._initialized:
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raise RuntimeError("HippocampusManager 尚未初始化,请先调用 initialize 方法")
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try:
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response = await self._hippocampus.get_memory_from_topic(
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valid_keywords, max_memory_num, max_memory_length, max_depth, fast_retrieval
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)
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except Exception as e:
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logger.error(f"文本激活记忆失败: {e}")
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response = []
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return response
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async def get_activate_from_text(self, text: str, max_depth: int = 3, fast_retrieval: bool = False) -> float:
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"""从文本中获取激活值的公共接口"""
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Reference in New Issue
Block a user