21in7 f14c521302 fix: critical bugs — double fee, SL/TP atomicity, PnL race, graceful shutdown ...

C5: Remove duplicate entry_fee deduction in backtester (balance and net_pnl)
C1: Add SL/TP retry (3x) with emergency market close on final failure
C3: Add _close_lock to prevent PnL double recording between callback and monitor
C8: Add SIGTERM/SIGINT handler with per-symbol order cancellation before exit

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

2026-03-19 23:55:14 +09:00

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plans

fix: critical bugs — double fee, SL/TP atomicity, PnL race, graceful shutdown

2026-03-19 23:55:14 +09:00