Reconfiguration of the basic multi-agent architecture.

This commit is contained in:
戒酒的李白
2025-08-22 22:04:08 +08:00
parent bec01f8930
commit 7ae863a781
70 changed files with 6792 additions and 648 deletions
@@ -0,0 +1,203 @@
"""
报告结构生成节点
负责根据查询生成报告的整体结构
"""
import json
from typing import Dict, Any, List
from json.decoder import JSONDecodeError
from .base_node import StateMutationNode
from ..state.state import State
from ..prompts import SYSTEM_PROMPT_REPORT_STRUCTURE
from ..utils.text_processing import (
remove_reasoning_from_output,
clean_json_tags,
extract_clean_response,
fix_incomplete_json
)
class ReportStructureNode(StateMutationNode):
"""生成报告结构的节点"""
def __init__(self, llm_client, query: str):
"""
初始化报告结构节点
Args:
llm_client: LLM客户端
query: 用户查询
"""
super().__init__(llm_client, "ReportStructureNode")
self.query = query
def validate_input(self, input_data: Any) -> bool:
"""验证输入数据"""
return isinstance(self.query, str) and len(self.query.strip()) > 0
def run(self, input_data: Any = None, **kwargs) -> List[Dict[str, str]]:
"""
调用LLM生成报告结构
Args:
input_data: 输入数据(这里不使用,使用初始化时的query)
**kwargs: 额外参数
Returns:
报告结构列表
"""
try:
self.log_info(f"正在为查询生成报告结构: {self.query}")
# 调用LLM
response = self.llm_client.invoke(SYSTEM_PROMPT_REPORT_STRUCTURE, self.query)
# 处理响应
processed_response = self.process_output(response)
self.log_info(f"成功生成 {len(processed_response)} 个段落结构")
return processed_response
except Exception as e:
self.log_error(f"生成报告结构失败: {str(e)}")
raise e
def process_output(self, output: str) -> List[Dict[str, str]]:
"""
处理LLM输出,提取报告结构
Args:
output: LLM原始输出
Returns:
处理后的报告结构列表
"""
try:
# 清理响应文本
cleaned_output = remove_reasoning_from_output(output)
cleaned_output = clean_json_tags(cleaned_output)
# 记录清理后的输出用于调试
self.log_info(f"清理后的输出: {cleaned_output[:200]}...")
# 解析JSON
try:
report_structure = json.loads(cleaned_output)
self.log_info("JSON解析成功")
except JSONDecodeError as e:
self.log_info(f"JSON解析失败: {str(e)}")
# 使用更强大的提取方法
report_structure = extract_clean_response(cleaned_output)
if "error" in report_structure:
self.log_error("JSON解析失败,尝试修复...")
# 尝试修复JSON
fixed_json = fix_incomplete_json(cleaned_output)
if fixed_json:
try:
report_structure = json.loads(fixed_json)
self.log_info("JSON修复成功")
except JSONDecodeError:
self.log_error("JSON修复失败")
# 返回默认结构
return self._generate_default_structure()
else:
self.log_error("无法修复JSON,使用默认结构")
return self._generate_default_structure()
# 验证结构
if not isinstance(report_structure, list):
self.log_info("报告结构不是列表,尝试转换...")
if isinstance(report_structure, dict):
# 如果是单个对象,包装成列表
report_structure = [report_structure]
else:
self.log_error("报告结构格式无效,使用默认结构")
return self._generate_default_structure()
# 验证每个段落
validated_structure = []
for i, paragraph in enumerate(report_structure):
if not isinstance(paragraph, dict):
self.log_warning(f"段落 {i+1} 不是字典格式,跳过")
continue
title = paragraph.get("title", f"段落 {i+1}")
content = paragraph.get("content", "")
if not title or not content:
self.log_warning(f"段落 {i+1} 缺少标题或内容,跳过")
continue
validated_structure.append({
"title": title,
"content": content
})
if not validated_structure:
self.log_warning("没有有效的段落结构,使用默认结构")
return self._generate_default_structure()
self.log_info(f"成功验证 {len(validated_structure)} 个段落结构")
return validated_structure
except Exception as e:
self.log_error(f"处理输出失败: {str(e)}")
return self._generate_default_structure()
def _generate_default_structure(self) -> List[Dict[str, str]]:
"""
生成默认的报告结构
Returns:
默认的报告结构列表
"""
self.log_info("生成默认报告结构")
return [
{
"title": "研究概述",
"content": "对查询主题进行总体概述和分析"
},
{
"title": "深度分析",
"content": "深入分析查询主题的各个方面"
}
]
def mutate_state(self, input_data: Any = None, state: State = None, **kwargs) -> State:
"""
将报告结构写入状态
Args:
input_data: 输入数据
state: 当前状态,如果为None则创建新状态
**kwargs: 额外参数
Returns:
更新后的状态
"""
if state is None:
state = State()
try:
# 生成报告结构
report_structure = self.run(input_data, **kwargs)
# 设置查询和报告标题
state.query = self.query
if not state.report_title:
state.report_title = f"关于'{self.query}'的深度研究报告"
# 添加段落到状态
for paragraph_data in report_structure:
state.add_paragraph(
title=paragraph_data["title"],
content=paragraph_data["content"]
)
self.log_info(f"已将 {len(report_structure)} 个段落添加到状态中")
return state
except Exception as e:
self.log_error(f"状态更新失败: {str(e)}")
raise e