The previous settings overcorrected: penalty=0.01 + threshold=2.0
taught Q that all trading = punishment → model stopped trading
entirely (wr=1.0, dones=0, hold=91%).
Loosened: penalty=0.001 (10× smaller per-step signal), threshold=5.0
(5× initial risk before force-close). This preserves the loss defense
gradient while giving trades room to develop.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>