feat: 自我进化模块——health_monitor+lesson_extractor+evolution_api+Dashboard+auto_iterator

evolution/__init__.py

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+"""
+evolution/__init__.py — 自我进化模块
+Loop Engineering: 策略健康度监控 + 教训提取 + 自动迭代
+"""
+import sqlite3, os
+
+DB = os.environ.get('MOFIN_DB', '/home/hmo/MoFin/data/mofin.db')
+
+def init_evolution_tables(conn=None):
+    """初始化进化模块数据表"""
+    close_conn = False
+    if conn is None:
+        conn = sqlite3.connect(DB)
+        close_conn = True
+    
+    # 策略健康度每日快照
+    conn.execute("""
+        CREATE TABLE IF NOT EXISTS strategy_health (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            strategy_version TEXT NOT NULL,
+            date TEXT NOT NULL,
+            live_trades INTEGER DEFAULT 0,
+            live_wins INTEGER DEFAULT 0,
+            live_return_pct REAL DEFAULT 0,
+            backtest_wr REAL DEFAULT 0,
+            backtest_avg_ret REAL DEFAULT 0,
+            deviation REAL DEFAULT 0,
+            health_score REAL DEFAULT 0,
+            created_at TEXT DEFAULT (datetime('now','localtime')),
+            UNIQUE(strategy_version, date)
+        )
+    """)
+    conn.execute("CREATE INDEX IF NOT EXISTS idx_health_version_date ON strategy_health(strategy_version, date)")
+    
+    # 教训库
+    conn.execute("""
+        CREATE TABLE IF NOT EXISTS strategy_lessons (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            strategy_version TEXT NOT NULL,
+            trade_id INTEGER,
+            lesson_type TEXT NOT NULL,
+            lesson_text TEXT NOT NULL,
+            confidence REAL DEFAULT 0.5,
+            applied INTEGER DEFAULT 0,
+            created_at TEXT DEFAULT (datetime('now','localtime'))
+        )
+    """)
+    conn.execute("CREATE INDEX IF NOT EXISTS idx_lessons_version ON strategy_lessons(strategy_version, applied)")
+    
+    # 策略迭代历史
+    conn.execute("""
+        CREATE TABLE IF NOT EXISTS strategy_evolution (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            parent_version TEXT NOT NULL,
+            child_version TEXT NOT NULL,
+            change_description TEXT,
+            backtest_result TEXT,
+            promoted INTEGER DEFAULT 0,
+            created_at TEXT DEFAULT (datetime('now','localtime'))
+        )
+    """)
+    conn.execute("CREATE INDEX IF NOT EXISTS idx_evolution_parent ON strategy_evolution(parent_version, promoted)")
+    
+    conn.commit()
+    if close_conn:
+        conn.close()
+
+if __name__ == '__main__':
+    init_evolution_tables()
+    print("进化模块数据表初始化完成")