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  <description>量化交易实盘记录、策略迭代和技术笔记</description>
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    <title>BEAT/ESPORTS 大单边行情未触发信号诊断</title>
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    <description>BEAT（振幅97%）和 ESPORTS（振幅279%）今日通过选币器但策略门未触发信号。逐门诊断：BEAT 方向矛盾、ESPORTS 偏离度过大+4h高位拦截。</description>
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    <title>策略更新 v3.9.52-53 — 模拟账户跳过全部风控限制</title>
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    <description>模拟账户去除余额校验和全部风控限制（冷却/熔断/单币上限/日亏/连续亏损停机）。三处 engine.py + 一处 paper/account.py 改动。</description>
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    <title>教训：一次部署失误毁掉60笔交易记录</title>
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    <description>改个配置参数却顺手把整台引擎的 state 重置了——60笔历史交易瞬间清零。复盘三个根因：盲目照搬部署模板、不先看数据管线全貌、没有备份机制。</description>
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    <title>策略更新 v3.9.50 — 方案C: ATR追踪止损 + EMA死叉止盈</title>
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    <description>v3.9.50 重构出场逻辑：用极简的 TP1/SL1（±1%）替代 ATR 追踪止盈体系，降低频繁止损导致的净值磨损。</description>
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    <title>xzw33.top 从0到上线全记录</title>
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    <title>服务器安全加固实录（Nginx + Linux）</title>
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    <description>对 xzw33.top 服务器进行完整安全加固：CSP头、隐藏版本号、security.txt、频率限制、隐藏文件保护。</description>
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    <title>策略说明 v3.9.48（当前运行版本）</title>
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    <description>当前运行的策略版本 v3.9.48 说明：手动仓位不接管、ATR追踪止损开仓即启用、保本缓冲0.2%、超时平仓1小时。</description>
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    <title>MomentumStrategy 系统架构详解</title>
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    <description>详解 /opt/bian/ 量化系统的完整架构：engine引擎、position管理、selector选币、ATR追踪止损机制。</description>
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    <title>实盘记录 - 2026-06-08（亏损日）</title>
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    <description>2026-06-08实盘记录：引擎自动交易32笔，盈亏-4.06U。主要亏损来源：STGUSDT硬止损-7.13U、PORTALUSDT硬止损-7.54U。</description>
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    <title>ATR追踪止损实盘实现</title>
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    <description>position/manager.py 中ATR追踪止损的完整实现逻辑：动态计算、保本触发、分层止盈、超时平仓。</description>
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    <title>策略更新 v3.9.48 — 手动仓位隔离 + 开仓即追踪 + 保本缓冲</title>
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    <description>v3.9.48 三个关键修复：手动仓位不再被引擎接管止损、ATR 追踪止损开仓即启用、保本触发加 0.2% 缓冲。</description>
    <pubDate>2026-06-05T00:00:00+08:00</pubDate>
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    <title>币安合约API实战踩坑记录</title>
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    <description>对接币安合约API的真实踩坑：时间戳同步、精度处理、错误码解读、频次限制。</description>
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    <title>A股量化筛选工具开发记录</title>
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    <description>基于akshare库的A股自动化筛选工具开发记录：量比、换手率、市值过滤条件，每日盘前自动运行。</description>
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    <title>选币模块：成交量过滤的必要性</title>
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    <description>为什么必须过滤低成交量币？真实爆雷案例：7天跌幅&gt;70%的归零币如何过滤。</description>
    <pubDate>2026-06-03T00:00:00+08:00</pubDate>
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    <title>HK量化服务器搭建记录</title>
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    <description>在香港阿里云服务器上搭建Python量化交易系统的完整过程：环境配置、目录结构、systemd守护进程。</description>
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    <title>策略更新 v3.9.31 — 持仓管理模块独立化</title>
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