Isolate residual S/R target selection

scripts/run_backtest_snapshot.py

@@ -57,6 +57,8 @@ def _parse_args() -> argparse.Namespace:
             "legacy_traffic_grid_only", "legacy_range_grid_touch",
             "legacy_range_grid_neutral",
             "production_range504", "rewrite_range504_legacy_primary",
+            "rewrite_range504_structural_legacy_primary",
+            "rewrite_range504_structural_primary2",
         ),
         default=None,
         help="Research-only S/R detector/gate arm.",

scripts/run_sr_v2_matrix.py

@@ -38,6 +38,10 @@ RANGE_FACTOR_ARMS = (
     "production_range504",
     "rewrite_range504_legacy_primary",
 )
+RANGE_RESIDUAL_ARMS = (
+    "rewrite_range504_structural_legacy_primary",
+    "rewrite_range504_structural_primary2",
+)
 
 
 def _add_common(parser: argparse.ArgumentParser) -> None:
@@ -76,6 +80,17 @@ def _args() -> argparse.Namespace:
         default=None,
         help="Run one range-factor arm without repeating the pair.",
     )
+    residual = commands.add_parser(
+        "residual",
+        help="Isolate standalone rounds and the 1.5-2R primary-target veto.",
+    )
+    _add_common(residual)
+    residual.add_argument(
+        "--only-arm",
+        choices=RANGE_RESIDUAL_ARMS,
+        default=None,
+        help="Run one residual target-geometry arm without repeating the pair.",
+    )
     validate = commands.add_parser(
         "validate",
         help="Run production control and one locked arm from 2024-07-01.",
@@ -166,6 +181,9 @@ def main() -> None:
     elif args.command == "factor":
         arms = (args.only_arm,) if args.only_arm else RANGE_FACTOR_ARMS
         _train(args, arms, "backtest-sr-range-factor-train")
+    elif args.command == "residual":
+        arms = (args.only_arm,) if args.only_arm else RANGE_RESIDUAL_ARMS
+        _train(args, arms, "backtest-sr-range-residual-train")
     else:
         _validate(args)