Extend semi-auto with ITM/ATM/OTM, offset, and 1:4 sizing.

Moneyness and perp:option units are plan-only; OTM enforces leverage >=180.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/strategy/engine.py

@@ -369,6 +369,10 @@ class StrategyEngine:
             out["semi_perp_exit_unit"] = sp.get("perp_exit_unit")
             out["semi_min_option_hours"] = sp.get("min_option_hours")
             out["semi_min_option_leverage"] = sp.get("min_option_leverage")
+            out["semi_moneyness"] = sp.get("moneyness")
+            out["semi_otm_max_offset"] = sp.get("otm_max_offset")
+            out["semi_perp_unit"] = sp.get("perp_unit")
+            out["semi_option_unit"] = sp.get("option_unit")
             out["semi_net_exit_target"] = float(sp["perp_exit_unit"]) * k_eff
         except Exception:
             logger.exception("semi params for state() failed")
@@ -1361,6 +1365,10 @@ class StrategyEngine:
                     view_side=str(sp_lock["view_side"]),
                     option_move_points=float(sp_lock["option_move_points"]),
                     perp_exit_unit=float(sp_lock["perp_exit_unit"]),
+                    moneyness=str(sp_lock.get("moneyness") or "otm"),
+                    otm_max_offset=float(sp_lock.get("otm_max_offset") or 25),
+                    perp_unit=float(sp_lock.get("perp_unit") or 1),
+                    option_unit=float(sp_lock.get("option_unit") or 4),
                 )
             self._set_state(phase="open", last_error=None)
             try: