FinRL vs TensorTrade vs ABIDES-Gym vs ElegantRL: Who Controls the Simulation Contract
Four RL-for-trading projects, four near-identical feature lists — Gymnasium env, OHLCV ingest, PPO/SAC/A2C/DQN, backtest evaluation. The thing that actually decides which survives a serious research-or-prod loop is invisible there: who controls the simulation contract.