Famiglia NUOVA trovata in sessione (dopo aver scartato trend/breakout/seasonal/
opzioni/funding come rumore): ogni 12h long i perdenti relativi / short i vincenti
su 8 asset, market-neutral. Scorrelata (~0) da pairs e fade -> diversificatore.
- engine canonico scripts/strategies/XS01_cross_sectional.py (no look-ahead, plateau
OOS Sharpe 2-3.9, 5/5 anni+, edge concentrato 2025, cost-sensitive ~0.35% RT).
- src/live/xsec_worker.py CrossSectionalWorker: validate_xsec_worker == backtest ESATTO
(4993/1427 trade). Mirror della cadenza engine (entry-to-entry = hold+1).
- gate PORT06: +XS01 -> OOS Sharpe 9.66->10.07, FULL DD 3.68->3.46 (OOS DD +0.17pp,
risk-contrib 2.2%). xsec_port06_gate.py.
- wiring: _defs XSEC in PORT06 (19 sleeve, family XSEC), build_everything, runner
kind=xsec, asset_days da supported (fix fetch alt anche per paper sleeves), paper.
- 8 gambe -> niente exec reale -> gira PAPER. Regression-lock 18->19, FULL 7.20->7.34,
OOS 9.66->10.07. 93 test verdi. Diario 2026-06-09-xs01-cross-sectional.md.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Adriano Dal Pastro