Delete row 2978 from strategy_logs

id 2978
time 2026-03-03 03:50:00
symbol BTC/USDT
price 68868.7
rsi 37.84
macd -47.54
bias NULL
pred_10m 看涨
conf_10m 65
pred_30m 看涨
conf_30m 55
strategy 市价接近关键支撑Fib 0.382，5m RSI超卖，存在均值回归需求。
backtest_10m ✅ 看涨 vs 看涨
backtest_30m ❌ 看涨 vs 看跌
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