Env POSITION_SIZING_MODE switches risk vs full-margin (available*buffer, BTC/ETH 10x). Blocks trend/roll/key auto opens in full margin, purges breakout/fib monitors with WeChat notice, keeps RR check and initial SL snapshot for records.
Co-authored-by: Cursor <cursoragent@cursor.com>
Align .env.example blocks and add sync script to merge AUTO_TRANSFER_* into existing instance .env files without touching API secrets.
Co-authored-by: Cursor <cursoragent@cursor.com>