Delete row 2451 from strategy_logs

id 2451
time 2026-02-27 12:00:00
symbol BTC/USDT
price 67571.6
rsi 70.44
macd 52.94
bias NULL
pred_10m 看跌
conf_10m 65
pred_30m 看跌
conf_30m 55
strategy 价格在关键阻力Fib 0.382下方，1h趋势空头，5m RSI超买，未见明确多头衰竭信号。
backtest_10m ❌ 看跌 vs 看涨
backtest_30m ❌ 看跌 vs 看涨
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