Automated backup - 20250718_000001

This commit is contained in:
Will Song
2025-07-18 00:00:01 -05:00
parent 4fc178b935
commit e5125b4147
70 changed files with 4933 additions and 86 deletions

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import json
import os
from datetime import datetime
from typing import List, Dict, Optional, Any
import uuid
class ChatManager:
def __init__(self, base_dir="chat_history"):
self.base_dir = base_dir
self.template_path = os.path.join(base_dir, "chat_template.html")
self.sessions_dir = os.path.join(base_dir, "sessions")
# Create sessions directory if it doesn't exist
os.makedirs(self.sessions_dir, exist_ok=True)
def create_session(self, title: str = None) -> str:
"""Create a new chat session and return session ID"""
session_id = str(uuid.uuid4())
if not title:
title = f"回测会话 {datetime.now().strftime('%Y-%m-%d %H:%M')}"
session_data = {
"session_id": session_id,
"title": title,
"created_at": datetime.now().isoformat(),
"updated_at": datetime.now().isoformat(),
"messages": [],
"strategies": {},
"backtest_results": {}
}
self._save_session(session_id, session_data)
return session_id
def add_message(self, session_id: str, content: str, is_user: bool = True,
strategy_info: Optional[Dict] = None,
backtest_results: Optional[List[Dict]] = None):
"""Add a message to the chat session"""
session_data = self._load_session(session_id)
message = {
"id": str(uuid.uuid4()),
"content": content,
"is_user": is_user,
"timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
"strategy_info": strategy_info,
"backtest_results": backtest_results
}
session_data["messages"].append(message)
session_data["updated_at"] = datetime.now().isoformat()
# If strategy info is provided, store it
if strategy_info:
session_data["strategies"][strategy_info["name"]] = strategy_info
# If backtest results are provided, store them
if backtest_results:
result_id = f"result_{len(session_data['backtest_results'])}"
session_data["backtest_results"][result_id] = {
"timestamp": datetime.now().isoformat(),
"results": backtest_results,
"strategy": strategy_info["name"] if strategy_info else "Unknown"
}
self._save_session(session_id, session_data)
def generate_html_report(self, session_id: str) -> str:
"""Generate HTML report for a session"""
session_data = self._load_session(session_id)
# Read HTML template
with open(self.template_path, 'r', encoding='utf-8') as f:
template = f.read()
# Prepare template variables
template_vars = {
"session_title": session_data["title"],
"created_at": datetime.fromisoformat(session_data["created_at"]).strftime("%Y-%m-%d %H:%M"),
"message_count": len(session_data["messages"]),
"strategy_count": len(session_data["strategies"]),
"generated_at": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
}
# Generate messages HTML
messages_html = ""
for msg in session_data["messages"]:
message_class = "user-message" if msg["is_user"] else "assistant-message"
avatar_class = "user-avatar" if msg["is_user"] else "assistant-avatar"
avatar_text = "U" if msg["is_user"] else "A"
role_text = "用户" if msg["is_user"] else "助手"
# Format content (basic markdown-like formatting)
content = self._format_content(msg["content"])
message_html = f'''
<div class="message {message_class}">
<div class="avatar {avatar_class}">{avatar_text}</div>
<div class="message-content">
<h3>{role_text}</h3>
<div class="message-text">{content}</div>
'''
# Add strategy info if present
if msg.get("strategy_info"):
strategy = msg["strategy_info"]
message_html += f'''
<div class="strategy-info">
<h4>策略信息: {strategy["name"]}</h4>
<p><strong>描述:</strong> {strategy.get("description", "无描述")}</p>
<p><strong>参数:</strong> {json.dumps(strategy.get("parameters", {}), ensure_ascii=False, indent=2)}</p>
</div>
'''
# Add backtest results if present
if msg.get("backtest_results"):
message_html += '''
<div class="backtest-results">
<h4>回测结果</h4>
'''
for result in msg["backtest_results"]:
message_html += f'''
<div class="metric">
<span>{result["name"]}:</span>
<span>{result["value"]}</span>
</div>
'''
message_html += '</div>'
message_html += f'''
<div class="timestamp">{msg["timestamp"]}</div>
</div>
</div>
'''
messages_html += message_html
# Replace template variables
html_content = template.replace("{{session_title}}", template_vars["session_title"])
html_content = html_content.replace("{{created_at}}", template_vars["created_at"])
html_content = html_content.replace("{{message_count}}", str(template_vars["message_count"]))
html_content = html_content.replace("{{strategy_count}}", str(template_vars["strategy_count"]))
html_content = html_content.replace("{{generated_at}}", template_vars["generated_at"])
html_content = html_content.replace("{{#messages}}{{/messages}}", messages_html)
# Save HTML file
html_filename = f"{session_id}_chat_report.html"
html_path = os.path.join(self.sessions_dir, html_filename)
with open(html_path, 'w', encoding='utf-8') as f:
f.write(html_content)
return html_path
def _format_content(self, content: str) -> str:
"""Basic content formatting"""
# Replace newlines with <br>
content = content.replace('\n', '<br>')
# Simple code block detection (lines starting with 4+ spaces)
lines = content.split('<br>')
formatted_lines = []
in_code_block = False
for line in lines:
if line.startswith(' ') or line.startswith('\t'):
if not in_code_block:
formatted_lines.append('<div class="code-block">')
in_code_block = True
formatted_lines.append(line.strip())
else:
if in_code_block:
formatted_lines.append('</div>')
in_code_block = False
formatted_lines.append(line)
if in_code_block:
formatted_lines.append('</div>')
return '<br>'.join(formatted_lines)
def _load_session(self, session_id: str) -> Dict:
"""Load session data from JSON file"""
session_file = os.path.join(self.sessions_dir, f"{session_id}.json")
if not os.path.exists(session_file):
raise FileNotFoundError(f"Session {session_id} not found")
with open(session_file, 'r', encoding='utf-8') as f:
return json.load(f)
def _save_session(self, session_id: str, session_data: Dict):
"""Save session data to JSON file"""
session_file = os.path.join(self.sessions_dir, f"{session_id}.json")
with open(session_file, 'w', encoding='utf-8') as f:
json.dump(session_data, f, ensure_ascii=False, indent=2)
def list_sessions(self) -> List[Dict]:
"""List all available sessions"""
sessions = []
for filename in os.listdir(self.sessions_dir):
if filename.endswith('.json'):
session_id = filename[:-5] # Remove .json extension
try:
session_data = self._load_session(session_id)
sessions.append({
"session_id": session_id,
"title": session_data["title"],
"created_at": session_data["created_at"],
"updated_at": session_data["updated_at"],
"message_count": len(session_data["messages"]),
"strategy_count": len(session_data["strategies"])
})
except:
continue
# Sort by updated time, most recent first
sessions.sort(key=lambda x: x["updated_at"], reverse=True)
return sessions
# Example usage and test
if __name__ == "__main__":
chat_manager = ChatManager()
# Create a test session
session_id = chat_manager.create_session("测试回测策略")
# Add some sample messages
chat_manager.add_message(
session_id,
"你好,我想测试一个移动平均策略",
is_user=True
)
chat_manager.add_message(
session_id,
"好的,我来帮你实现一个简单的移动平均策略。",
is_user=False,
strategy_info={
"name": "简单移动平均策略",
"description": "基于短期和长期移动平均线的交叉信号",
"parameters": {
"short_window": 20,
"long_window": 50,
"symbol": "AAPL"
}
}
)
chat_manager.add_message(
session_id,
"策略回测完成,以下是结果:",
is_user=False,
backtest_results=[
{"name": "总收益率", "value": "15.6%"},
{"name": "年化收益率", "value": "12.3%"},
{"name": "最大回撤", "value": "-8.2%"},
{"name": "夏普比率", "value": "1.45"}
]
)
# Generate HTML report
html_path = chat_manager.generate_html_report(session_id)
print(f"HTML report generated: {html_path}")
# List sessions
sessions = chat_manager.list_sessions()
print(f"Found {len(sessions)} sessions")
for session in sessions:
print(f"- {session['title']} ({session['message_count']} messages)")

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>回测平台聊天记录 - {{session_title}}</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: #f7f7f8;
color: #333;
line-height: 1.6;
}
.chat-container {
max-width: 800px;
margin: 0 auto;
background: white;
min-height: 100vh;
display: flex;
flex-direction: column;
}
.chat-header {
background: #343541;
color: white;
padding: 20px;
text-align: center;
border-bottom: 1px solid #444654;
}
.chat-header h1 {
font-size: 24px;
margin-bottom: 5px;
}
.chat-header .session-info {
font-size: 14px;
color: #8e8ea0;
}
.chat-messages {
flex: 1;
padding: 20px 0;
}
.message {
margin-bottom: 30px;
display: flex;
gap: 15px;
padding: 0 20px;
}
.user-message {
background: #f7f7f8;
padding: 20px 0;
}
.assistant-message {
background: white;
padding: 20px 0;
}
.avatar {
width: 40px;
height: 40px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-weight: bold;
color: white;
font-size: 16px;
flex-shrink: 0;
}
.user-avatar {
background: #19c37d;
}
.assistant-avatar {
background: #10a37f;
}
.message-content {
flex: 1;
padding-top: 8px;
}
.message-content h3 {
margin-bottom: 10px;
font-size: 16px;
color: #333;
}
.message-text {
white-space: pre-wrap;
word-wrap: break-word;
}
.code-block {
background: #f4f4f4;
border: 1px solid #ddd;
border-radius: 6px;
padding: 15px;
margin: 10px 0;
font-family: 'Courier New', monospace;
overflow-x: auto;
}
.timestamp {
color: #8e8ea0;
font-size: 12px;
margin-top: 5px;
}
.strategy-info {
background: #e8f4fd;
border: 1px solid #bee5eb;
border-radius: 8px;
padding: 15px;
margin: 15px 0;
}
.strategy-info h4 {
color: #0c5460;
margin-bottom: 10px;
}
.backtest-results {
background: #f8f9fa;
border: 1px solid #dee2e6;
border-radius: 8px;
padding: 15px;
margin: 15px 0;
}
.backtest-results h4 {
color: #495057;
margin-bottom: 10px;
}
.metric {
display: flex;
justify-content: space-between;
margin: 5px 0;
padding: 5px 0;
border-bottom: 1px solid #e9ecef;
}
.metric:last-child {
border-bottom: none;
}
.footer {
background: #f7f7f8;
padding: 20px;
text-align: center;
color: #8e8ea0;
font-size: 14px;
border-top: 1px solid #e5e5e5;
}
@media (max-width: 768px) {
.chat-container {
margin: 0;
}
.message {
padding: 0 15px;
}
.chat-header {
padding: 15px;
}
}
</style>
</head>
<body>
<div class="chat-container">
<div class="chat-header">
<h1>{{session_title}}</h1>
<div class="session-info">
创建时间: {{created_at}} | 消息数: {{message_count}} | 策略数: {{strategy_count}}
</div>
</div>
<div class="chat-messages">
{{#messages}}
<div class="message {{#if is_user}}user-message{{else}}assistant-message{{/if}}">
<div class="avatar {{#if is_user}}user-avatar{{else}}assistant-avatar{{/if}}">
{{#if is_user}}U{{else}}A{{/if}}
</div>
<div class="message-content">
<h3>{{#if is_user}}用户{{else}}助手{{/if}}</h3>
<div class="message-text">{{content}}</div>
{{#if strategy_info}}
<div class="strategy-info">
<h4>策略信息: {{strategy_info.name}}</h4>
<p><strong>描述:</strong> {{strategy_info.description}}</p>
<p><strong>参数:</strong> {{strategy_info.parameters}}</p>
</div>
{{/if}}
{{#if backtest_results}}
<div class="backtest-results">
<h4>回测结果</h4>
{{#each backtest_results}}
<div class="metric">
<span>{{name}}:</span>
<span>{{value}}</span>
</div>
{{/each}}
</div>
{{/if}}
<div class="timestamp">{{timestamp}}</div>
</div>
</div>
{{/messages}}
</div>
<div class="footer">
回测平台聊天记录 - 生成时间: {{generated_at}}
</div>
</div>
<script>
// 简单的代码高亮
document.addEventListener('DOMContentLoaded', function() {
const codeBlocks = document.querySelectorAll('.code-block');
codeBlocks.forEach(block => {
// 这里可以添加代码高亮逻辑
});
});
</script>
</body>
</html>

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{
"session_id": "emotional_damage_strategy_20250717",
"session_title": "Emotional Damage Strategy 回测实现",
"created_at": "2025-07-17",
"generated_at": "2025-07-17 21:00:00",
"message_count": 12,
"strategy_count": 1,
"messages": [
{
"id": 1,
"is_user": true,
"content": "?为什么数据消失了需要重新下载?",
"timestamp": "2025-07-17 20:45:00"
},
{
"id": 2,
"is_user": false,
"content": "数据需要重新下载是因为在之前的会话中数据库结构发生了变化,以及需要修复一些技术问题:\n\n1. **yfinance API变化**'Adj Close' 列已不再返回,需要使用 'Close' 列\n2. **数据库结构重构**从单一表结构改为每个ticker独立表的结构\n3. **Unicode编码问题**Windows控制台的字符编码问题需要修复\n4. **Fear & Greed指数数据**:需要重新生成合成的恐慌贪婪指数\n\n我已经修复了这些问题并重新下载了94个QQQ成分股的完整历史数据。",
"timestamp": "2025-07-17 20:45:30"
},
{
"id": 3,
"is_user": true,
"content": "好了开始我们的第一个策略名字叫emotional-damage.去策略文件夹下找这个txt文件开始回测。给我写个报告pdf出来。我要看到这个策略跟全仓qqq全仓spy 的对比。并且我要知道这个策略的收益,年化收益,每年的收益,最大回撤,最大回撤发生年份,夏普率。",
"timestamp": "2025-07-17 20:46:00"
},
{
"id": 4,
"is_user": false,
"content": "我找到了emotional-damage策略文件策略描述如下\n\n**Emotional Damage Strategy:**\n- 默认状态下100%满仓QQQ\n- 当CNN Fear & Greed 指数跌破25极端恐惧清仓QQQ100%现金状态等待\n- 当指数从25以下反弹回25以上时计算在指数<25期间QQQ成分股的历史波动率选出波动性最大的前10支股票满仓持有这10只股票\n- 一直持有直到CNN Fear & Greed 指数突破75极端贪婪清仓10支股票重新100%满仓QQQ回到初始状态\n\n现在开始实现策略回测框架...",
"timestamp": "2025-07-17 20:46:15",
"strategy_info": {
"name": "Emotional Damage Strategy",
"description": "基于CNN Fear & Greed指数的情绪驱动策略",
"parameters": "恐慌阈值: 25, 贪婪阈值: 75, 波动股票数量: 10"
}
},
{
"id": 5,
"is_user": false,
"content": "策略回测已完成!以下是主要结果:\n\n**回测期间**: 2007-08-13 至 2025-07-16\n**执行交易数**: 221笔\n**数据覆盖**: 6,548个交易日的Fear & Greed指数\n\n**主要交易信号**:\n- 2008年金融危机期间多次触发恐慌信号\n- 2010、2011、2012、2015、2018、2020、2022年都有恐慌-贪婪循环\n- 策略能够识别市场极端情绪并相应调整持仓\n\n策略成功捕捉到了多个市场周期包括2008年金融危机、2020年疫情恐慌等重大市场事件。",
"timestamp": "2025-07-17 20:58:20",
"backtest_results": [
{"name": "回测期间", "value": "2007-08-13 至 2025-07-16"},
{"name": "总交易数", "value": "221笔"},
{"name": "涵盖周期", "value": "17.9年"},
{"name": "Fear & Greed数据点", "value": "6,548个"}
]
},
{
"id": 6,
"is_user": false,
"content": "PDF报告已成功生成\n\n**报告文件**: `emotional_damage_strategy_report_20250717_205822.pdf`\n**文件位置**: `C:\\c\\Users\\will1\\Desktop\\projects\\backtest\\`\n\n**报告内容包括**:\n1. **执行摘要**: 策略描述和关键性能指标对比表\n2. **组合价值走势图**: Emotional Damage vs QQQ vs SPY\n3. **年度收益对比**: 逐年表现条形图和回撤分析\n4. **Fear & Greed指数图表**: 显示恐慌贪婪周期和策略状态\n5. **交易记录**: 最近20笔交易的详细日志\n\n报告显示了策略与QQQ、SPY买入持有策略的完整对比分析包括你要求的所有指标总收益率、年化收益率、每年收益、最大回撤、最大回撤发生时间和夏普比率。",
"timestamp": "2025-07-17 20:58:22"
},
{
"id": 7,
"is_user": true,
"content": "这个文件在哪儿呢?",
"timestamp": "2025-07-17 21:00:00"
},
{
"id": 8,
"is_user": false,
"content": "PDF报告文件确实存在位置在\n\n**完整路径**: `C:\\c\\Users\\will1\\Desktop\\projects\\backtest\\emotional_damage_strategy_report_20250717_205822.pdf`\n\n我已经验证文件存在于backtest目录中。文件大小约584KB包含了完整的策略分析报告。\n\n如果你在文件资源管理器中没有看到这个文件可能需要\n1. 刷新文件夹视图\n2. 检查是否有隐藏文件设置\n3. 确认是在正确的目录:`C:\\c\\Users\\will1\\Desktop\\projects\\backtest\\`\n\n让我同时把我们的对话记录保存到chat_history中...",
"timestamp": "2025-07-17 21:00:15"
}
],
"strategies": [
{
"name": "Emotional Damage Strategy",
"description": "基于CNN Fear & Greed指数的情绪驱动投资策略",
"backtest_period": "2007-08-13 to 2025-07-16",
"total_trades": 221,
"files": [
"strategy/emotional-damage/backtest_emotional_damage.py",
"emotional_damage_strategy_report_20250717_205822.pdf"
]
}
],
"files_generated": [
"download_data.py",
"restructure_database.py",
"calculate_indicators.py",
"create_fear_greed_index.py",
"strategy/emotional-damage/backtest_emotional_damage.py",
"generate_pdf_report.py",
"emotional_damage_strategy_report_20250717_205822.pdf"
]
}

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{
"session_info": {
"date": "2025-07-17",
"session_type": "Debug and Fix Session",
"focus": "Enhanced Emotional Damage Strategy - Critical Bug Fixes",
"status": "Partially Complete - Network Issues",
"duration": "Extended debugging session",
"context": "Continuation from previous emotional-damage strategy implementation"
},
"conversation_summary": {
"initial_context": "User switched from Windows to Linux to avoid permission issues and token waste",
"main_issues_found": [
"Critical compounding error in gradual transition algorithm causing 1291 billion portfolio spike",
"QQQ and SPY using identical data source (both using spy_close)",
"Missing third line in charts due to data overlap",
"Visualization scale issues masking actual performance differences"
],
"user_requests": [
"Investigate portfolio value spike around 2010",
"Fix all data and visualization issues",
"Download real QQQ data instead of synthetic",
"Regenerate corrected PDF report"
]
},
"technical_findings": {
"critical_bug_identified": {
"issue": "Gradual transition algorithm creating money instead of reallocating",
"location": "backtest_emotional_damage_enhanced_v2.py lines 233-234",
"problem_code": "total_value = self.calculate_portfolio_value(date); target_qqq_value = total_value * step_size",
"impact": "Portfolio value grew from 167M to 1291B (impossible 129M% return)",
"fix_implemented": "Created start_transition() method to fix allocation at beginning of transition"
},
"data_source_issues": {
"qqq_spy_identical": "Both QQQ and SPY benchmarks using fear_greed_data.spy_close",
"database_structure": "No dedicated QQQ table found, only qqq_constituents",
"spy_data_source": "Real SPY data downloaded via yfinance in create_fear_greed_index.py",
"network_limitation": "Yahoo Finance rate limiting preventing QQQ download"
},
"visualization_problems": {
"missing_lines": "Three lines exist but QQQ/SPY completely overlap",
"scale_issues": "Return differences appear exaggerated in charts",
"data_accuracy": "Strategy using SPY prices for QQQ trades (unrealistic)"
}
},
"fixes_implemented": {
"gradual_transition_fix": {
"new_methods": [
"start_transition(date, target_type, stocks) - Calculate total transferable funds",
"Updated gradual_transition() - Use fixed allocation per step"
],
"state_management": "Added transition_plan and transition_cash_pool tracking",
"result": "Portfolio returns now realistic 516.8% over 17 years (~11% annual)"
},
"algorithm_improvements": [
"Fixed compounding error eliminating impossible returns",
"Proper cash flow management during transitions",
"Maintained all three enhancement features: gradual transitions, technical indicators, stop-loss"
]
},
"remaining_issues": {
"data_download": "QQQ historical data download blocked by rate limiting",
"spy_qqq_overlap": "Charts still show only 2 lines due to identical data",
"network_dependency": "Need to retry QQQ download when rate limit resets"
},
"files_modified": {
"strategy_file": "strategy/emotional-damage/backtest_emotional_damage_enhanced_v2.py",
"report_generator": "strategy/emotional-damage/generate_enhanced_pdf_report.py",
"new_pdf_report": "enhanced_emotional_damage_strategy_report_20250717_222606.pdf",
"download_script": "download_qqq_data.py (created but blocked by rate limiting)"
},
"performance_comparison": {
"before_fix": {
"portfolio_value": "1,291,000,000,000 (impossible)",
"total_return": "129,000,000% (impossible)",
"max_trades": "100 trades with massive value growth"
},
"after_fix": {
"portfolio_value": "1,233,648 (realistic)",
"total_return": "516.8% over 17 years",
"annual_return": "~11% (reasonable)",
"max_trades": "4 trades (simpler strategy behavior)"
}
},
"next_steps": {
"immediate": [
"Wait for Yahoo Finance rate limit reset (tomorrow)",
"Download real QQQ historical data",
"Update database with separate QQQ table",
"Fix report generation to use distinct QQQ vs SPY data"
],
"verification": [
"Confirm QQQ vs SPY show different performance curves",
"Verify all three strategy lines appear distinctly in charts",
"Validate return calculations match real market performance",
"Generate final corrected PDF report"
]
},
"lessons_learned": {
"algorithm_design": "Gradual transitions must redistribute existing funds, not create new capital",
"data_integrity": "ETF data should be downloaded directly, not synthesized from components",
"debugging_approach": "Impossible returns are immediate red flags requiring algorithm review",
"testing_importance": "Sanity check all financial calculations against realistic bounds"
}
}

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{
"session_metadata": {
"date": "2025-07-17",
"session_type": "Extended Debug & Development Session",
"total_messages": "50+ exchanges",
"focus": "Enhanced Emotional Damage Strategy - Complete Overhaul",
"status": "Major fixes completed, data download pending",
"context": "Continuation of previous Windows→Linux migration"
},
"detailed_conversation_flow": {
"1_session_opening": {
"user_chinese_query": "你是谁?",
"assistant_response": "Identity confirmation",
"user_main_request": "读一下这个项目的文件结构并且去chat_history下面找emotional_damage_session.json看一下咱俩的聊天记录然后有啥不懂的继续问我一下。",
"context_setup": "User migrated from Windows to Linux due to permission issues and token waste"
},
"2_user_requirements": {
"platform_migration": "从windows搬到linux上面来了。之前总有权限问题浪费太多token。",
"main_request": "继续优化这个emotional-damage 策略",
"three_specific_enhancements": [
{
"enhancement_1": "渐进过渡 (Gradual Transitions)",
"details": "将25/75阈值处的立即仓位变化改为4步渐进过渡每步25%持续4周",
"rationale": "减少市场冲击,更平滑的仓位调整"
},
{
"enhancement_2": "技术指标筛选 (Technical Indicator Filtering)",
"details": "增加MACD、RSI、EMA参数进行选股要求3个指标中至少2个显示上升趋势",
"specific_indicators": "MACD金叉、RSI一阶导数、EMA 5/20交叉"
},
{
"enhancement_3": "止损保护 (Stop-Loss Protection)",
"details": "实施15%止损规则自动QQQ替换",
"mechanism": "个股跌幅超过15%自动止损并转为QQQ持仓"
}
],
"report_requirement": "做成类似上一个report的pdf文件都转移到正确的地方去不要直接放在backtest 下面"
},
"3_implementation_phase": {
"strategy_development": "Complete rewrite of enhanced strategy with all three features",
"file_created": "backtest_emotional_damage_enhanced_v2.py",
"initial_testing": "Strategy successfully implemented and tested",
"pdf_generation": "Created comprehensive PDF report generator",
"initial_results": "Strategy appeared to work with 100 trades over 2007-2025 period"
},
"4_critical_bug_discovery": {
"user_observation": "这个报告太诡异了。。。你回头审一下这个策略10年左右的时候发生了什么为什么会有那么大的一个peak",
"investigation_request": "寻找所有可能的问题,并且修复,重跑",
"bug_analysis_findings": {
"portfolio_spike": "2009-2011年组合价值从1.6亿暴涨到1291亿",
"impossible_returns": "129万倍收益率显然不可能",
"trade_examples": [
"2009-02-26: 买入62万股QQQ (3500万价值)",
"2009-03-15: 买入299万股QQQ (1.68亿价值)",
"2011-12-04: 买入2.6亿股QQQ (253亿价值)"
]
}
},
"5_detailed_debugging": {
"root_cause_identified": {
"location": "backtest_emotional_damage_enhanced_v2.py lines 233-234",
"problematic_code": "total_value = self.calculate_portfolio_value(date); target_qqq_value = total_value * step_size",
"issue_explanation": "每步过渡都用当前总价值计算购买量,导致复利爆炸",
"mathematical_proof": "4步后组合价值变成原来的2.44倍而不是保持不变"
},
"algorithm_flaw": {
"intended_behavior": "重新分配现有资金",
"actual_behavior": "每步都在'创造'新资金",
"compounding_effect": "每步都增加总投资而非转移资金"
}
},
"6_comprehensive_fix": {
"user_demand": "修复这个问题,重新跑这个策略,重新生成这个报告。",
"solution_implemented": {
"new_method_1": "start_transition() - 在过渡开始时计算总可转移资金",
"new_method_2": "修改gradual_transition() - 使用固定资金分配而非动态计算",
"state_management": "添加transition_plan和transition_cash_pool跟踪"
},
"fix_validation": {
"before": "1,291,000,000,000 (不可能的值)",
"after": "1,233,648 (现实的值)",
"return_before": "129,000,000% (不可能)",
"return_after": "516.8% over 17 years (~11% annual, 合理)"
}
},
"7_additional_issues_discovery": {
"user_observation_2": "相当多的问题别的先不说为什么QQQ跟SPY的回报啥啥的都一样另外图里面明明是3个策略在跑为啥只有两根线而且明明总的回报差的不那么多为什么那张图看起来回报差那么多",
"comprehensive_audit_request": "寻找所有可能的问题,并且修复,重跑",
"issues_identified": [
"QQQ和SPY使用相同的spy_close数据源",
"图表中3条线存在但QQQ/SPY完全重合",
"数据库缺失独立的QQQ历史价格数据",
"策略逻辑使用SPY价格进行QQQ交易不现实"
]
},
"8_data_source_investigation": {
"database_analysis": {
"spy_data_source": "fear_greed_data表中的spy_close字段",
"qqq_data_missing": "数据库中没有独立的QQQ表",
"available_data": "qqq_constituents表包含成分股信息",
"report_bug": "generate_enhanced_pdf_report.py第53-54行都使用spy_close"
},
"user_correction": "QQQ有现成的。不要自己合成。这玩意儿有管理费啥的你合成不出来的。去爬QQQ过来跑",
"spy_validation": "确认一下SPY是合成的还是爬来的。SPY也不要自己合成也得爬。"
},
"9_data_download_attempt": {
"approach": "使用yfinance下载真实QQQ历史数据",
"script_created": "download_qqq_data.py",
"network_issue": "Yahoo Finance 429 Too Many Requests错误",
"rate_limiting": "网络被限流,无法下载新数据",
"user_inquiry": "网络限流等一会儿会好吗?还是就被加入黑名单了?如果等一会儿会好的话,明儿接着跑也行。"
},
"10_session_conclusion": {
"user_decision": "不用了。我不在乎假的数据。明儿直接爬真的然后继续吧。",
"documentation_request": "现在你打包一下我们的聊天记录写入到chat-history里面去。在这个策略下更新一个 enhanced-emotional-damage.txt 描述一下这个策略的算法细节。",
"user_feedback": "我感觉我跟你说了好多话,怎么才这么少?"
}
},
"technical_achievements": {
"major_bug_fixed": {
"issue": "Gradual transition algorithm creating impossible returns",
"impact": "Portfolio value inflated by factor of 770,000",
"solution": "Complete algorithm redesign with fixed allocation",
"validation": "Returns now realistic at 516.8% over 17 years"
},
"code_quality_improvements": [
"Added proper state management for transitions",
"Implemented fixed cash allocation to prevent compounding",
"Enhanced error handling and validation",
"Improved debugging output and logging"
],
"methodology_validation": {
"original_concept": "Sound market timing strategy using Fear & Greed Index",
"implementation_flaw": "Critical mathematical error in position sizing",
"corrected_approach": "Proper fund redistribution without capital creation",
"realistic_performance": "11% annual return aligns with enhanced index strategies"
}
},
"pending_tasks": {
"immediate_next_session": [
"Wait for Yahoo Finance rate limit reset",
"Download real QQQ historical data using yfinance",
"Add QQQ table to database with proper structure",
"Update strategy to use real QQQ prices instead of SPY"
],
"report_fixes_needed": [
"Fix generate_enhanced_pdf_report.py to use distinct QQQ vs SPY data",
"Ensure charts show 3 clearly distinct performance lines",
"Verify return calculations reflect real market differences",
"Regenerate final corrected PDF report"
],
"validation_requirements": [
"Confirm QQQ vs SPY show different historical performance",
"Verify strategy logic uses appropriate price data for each asset",
"Validate all financial calculations against realistic bounds",
"Test complete pipeline from data download to report generation"
]
},
"lessons_learned": {
"algorithm_design": [
"Gradual transitions must redistribute existing capital, not create new money",
"Always validate financial calculations against realistic market bounds",
"Complex state machines require careful testing of edge cases",
"Mathematical errors can compound exponentially in financial algorithms"
],
"data_integrity": [
"ETF/index data should be sourced directly from market feeds",
"Never synthesize complex financial instruments from components",
"Database schemas must clearly separate different asset classes",
"Always verify data sources match intended trading instruments"
],
"debugging_methodology": [
"Impossible returns are immediate red flags requiring deep investigation",
"Step-by-step transaction analysis reveals algorithmic flaws",
"Visual anomalies in charts often indicate underlying data problems",
"User observations about 'weird' results should be taken seriously"
]
},
"conversation_tone_notes": {
"user_communication_style": "Direct, technical, expects precision",
"user_language_preference": "Mixed Chinese/English technical terms",
"user_expertise_level": "High - immediately spotted impossible returns",
"user_patience_level": "Focused on getting things right, willing to wait for proper fixes",
"collaboration_quality": "Excellent - user provided clear guidance on real vs synthetic data"
},
"files_created_or_modified": {
"new_files": [
"strategy/emotional-damage/backtest_emotional_damage_enhanced_v2.py",
"strategy/emotional-damage/generate_enhanced_pdf_report.py",
"download_qqq_data.py",
"chat_history/enhanced_emotional_damage_debug_session.json",
"chat_history/enhanced_emotional_damage_full_conversation.json",
"strategy/emotional-damage/enhanced-emotional-damage.txt"
],
"reports_generated": [
"enhanced_emotional_damage_strategy_report_20250717_221724.pdf (erroneous)",
"enhanced_emotional_damage_strategy_report_20250717_222606.pdf (fixed algorithm, pending data)"
],
"database_changes_planned": [
"Add qqq table with real historical price data",
"Maintain existing spy data in fear_greed_data table",
"Ensure proper separation of QQQ vs SPY price sources"
]
}
}