- backtest_forward_kernel: dim_overrides must precede common_device_functions.cuh
which has #error guards requiring STATE_DIM/MARKET_DIM/PORTFOLIO_DIM to be
defined before inclusion. Experience collector already had correct ordering.
- Cap MAX_EPISODES from 8192→4096 (diminishing returns above 4096, wastes walltime)
- Cap trainer .min() from 0x8000 (32768) → 4096 to match
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>