The ml-alpha branch uses alpha_rl_train (from ml-alpha crate) with different CLI args than train_baseline_rl (from ml crate). Adds model=alpha-rl case that: - Builds ml-alpha --example alpha_rl_train - Runs with --mbp10-data-dir, --predecoded-dir, --n-steps 50000, --n-backtests 16 (matching the local smoke config) Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>