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- core/fng.py: F&G API wrapper with 1h cache (alternative.me) - FNG_MIN_ENTRY=41 (env-configurable), blocks entry below threshold - core/strategy.py: call is_entry_allowed() before volume/regime checks - daemon/runner.py: log F&G status on every scan cycle - core/notify.py: include F&G value in buy/signal/status notifications - core/trader.py: pass current F&G value to notify_buy Backtest evidence (1y / 18 tickers / 1h candles): - No filter: 820 trades, 32.7% WR, avg +0.012%, KRW +95k - F&G >= 41: 372 trades, 39.5% WR, avg +0.462%, KRW +1.72M - Blocked 452 trades (avg -0.372%, saved ~1.68M KRW loss) Also add: - backtest_db.py: Oracle DB storage for backtest runs/results/trades - fng_1y_backtest.py, fng_adaptive_backtest.py, fng_sim_comparison.py Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>