Finalize GTL and retire S/R research harness

scripts/run_backtest_snapshot.py

@@ -47,38 +47,13 @@ def _parse_args() -> argparse.Namespace:
     )
     parser.add_argument("--quiet", action="store_true", help="Hide progress output.")
     parser.add_argument(
-        "--sr-variant",
-        choices=(
-            "production_control", "rr_aligned_control", "rewrite",
-            "soft_zones", "confirmed_rounds", "gate_v2",
-            "rewrite_legacy_primary", "soft_zones_legacy_primary",
-            "confirmed_rounds_legacy_primary", "gate_v2_legacy_primary",
-            "legacy_geometry_neutral", "legacy_pivots_only",
-            "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",
-            "production_structural_overlay",
-            "explicit_target_ladder",
+        "--target-model",
+        choices=("production_gtl", "structural_sr"),
+        default="production_gtl",
+        help=(
+            "Target source: production_gtl matches the live scanner; "
+            "structural_sr is a comparison-only chart-S/R model."
         ),
-        default=None,
-        help="Research-only S/R detector/gate arm.",
-    )
-    parser.add_argument(
-        "--entry-start",
-        default=None,
-        help="Include entries on/after YYYY-MM-DD.",
-    )
-    parser.add_argument(
-        "--entry-end",
-        default=None,
-        help="Include entries on/before YYYY-MM-DD.",
-    )
-    parser.add_argument(
-        "--sr-audit",
-        action="store_true",
-        help="Include candidate-level S/R audit rows for paired comparison.",
     )
     parser.add_argument(
         "--holdout-split",
@@ -171,10 +146,7 @@ def _print_summary(report: dict) -> None:
         row
         for row in ((report.get("portfolio_monitor") or {}).get("runs") or [])
         if row.get("lookback") == "all"
-        and (
-            row.get("is_production")
-            or row.get("strategy") == "production_structural_overlay5_atr3"
-        )
+        and row.get("is_production")
     ]
     if monitor_rows:
         print("  live-path full-period comparison:")
@@ -198,14 +170,6 @@ async def _main() -> None:
     os.environ["BACKTEST_SNAPSHOT_OFFLINE"] = "1"
     if args.allow_spawn:
         os.environ["BACKTEST_ALLOW_SPAWN"] = "1"
-    if args.sr_variant:
-        os.environ["BACKTEST_SR_VARIANT"] = args.sr_variant
-    if args.entry_start:
-        os.environ["BACKTEST_ENTRY_START"] = args.entry_start
-    if args.entry_end:
-        os.environ["BACKTEST_ENTRY_END"] = args.entry_end
-    if args.sr_audit:
-        os.environ["BACKTEST_SR_AUDIT"] = "1"
     if args.holdout_split:
         try:
             date.fromisoformat(args.holdout_split)
@@ -240,7 +204,11 @@ async def _main() -> None:
 
     try:
         async with Session() as db:
-            report = await run_backtest(db, progress_cb=progress)
+            report = await run_backtest(
+                db,
+                progress_cb=progress,
+                target_model=args.target_model,
+            )
     finally:
         await engine.dispose()