feat: require gate reset before post-stop reentry

scripts/run_backtest_cadence_comparison.py

@@ -1,9 +1,9 @@
-"""Run the four production cadence/lockdown arms on one offline snapshot.
+"""Run the four production cadence/re-entry arms on one offline snapshot.
 
 The command executes the complete backtest once weekly and once daily. Each
-backtest contains two otherwise identical live-policy portfolio arms: no
-post-stop lockdown and the production five-session lockdown. It writes both
-full reports plus one compact four-arm comparison report.
+backtest contains two otherwise identical live-policy portfolio arms: immediate
+post-stop re-entry and the production gate-reset rule. It writes both full
+reports plus one compact four-arm comparison report.
 """
 
 from __future__ import annotations
@@ -77,7 +77,8 @@ def _print_arm(row: dict) -> None:
     print(
         f"  {row['arm']}: Sharpe {row.get('sharpe')}, "
         f"CAGR {row.get('cagr_pct')}%, DD {row.get('max_drawdown_pct')}%, "
-        f"trades {row.get('trades')}, skipped cooldown {row.get('skipped_cooldown', 0)}"
+        f"trades {row.get('trades')}, post-stop re-entries "
+        f"{row.get('post_stop_reentries', 0)}"
     )
 
 
@@ -139,16 +140,16 @@ async def _main() -> None:
     expected = {
         "prod_live_setup_weekly",
         "prod_live_setup_daily",
-        "cooldown_5_weekly",
-        "cooldown_5_daily",
+        "gate_reset_weekly",
+        "gate_reset_daily",
     }
     if {row.get("arm") for row in arms} != expected:
         raise RuntimeError("The generated cadence report does not contain all four arms")
     arm_order = {
         "prod_live_setup_weekly": 0,
         "prod_live_setup_daily": 1,
-        "cooldown_5_weekly": 2,
-        "cooldown_5_daily": 3,
+        "gate_reset_weekly": 2,
+        "gate_reset_daily": 3,
     }
     arms.sort(key=lambda row: arm_order[str(row["arm"])])
 
@@ -164,7 +165,7 @@ async def _main() -> None:
         "note": (
             "All four arms use the same snapshot, activation settings, target model, "
             "live Admin exit policy, fees, sizing, and portfolio constraints. Within "
-            "each cadence pair, only the five-session post-stop lockdown differs."
+            "each cadence pair, only the post-stop gate-reset rule differs."
         ),
     }
     comparison_path = out_dir / f"{prefix}-comparison.json"