Strategy Backtesting Pipeline

LLM-generated strategies → VectorBT screen → Lumibot adjudication → DeepSeek judge → Alpaca paper  data: synthetic · demo run
4
GENERATED
2
PASSED SCREEN (VectorBT)
2
ADJUDICATED (Lumibot)
0
PROMOTED TO LIVE

Screen vs. adjudication

The VectorBT screen is infinite-capacity (ranking only). Lumibot is the real-budget source of truth (official metrics). Unfunded entries are the capacity teeth — signals the screen took for free but the finite budget / max_positions cap rejected. Budget: $100,000.

StrategyScreen SharpePassed Adj SharpeAdj ReturnMax DD FillsUnfunded
trend_sma+0.61+0.69+6.1%-4.8%1580
trend_capped2+0.61+0.79+6.1%-4.3%83474
mom_above_ema-0.00screened out (did not reach adjudication)
meanrev_rsi-0.22screened out (did not reach adjudication)