phase29ao(p36): release adopt pattern1 coreplan skeleton pilot

src/mir/builder/control_flow/joinir/patterns/router.rs

@@ -349,6 +349,18 @@ pub(crate) fn route_loop_pattern(
             return PlanLowerer::lower(builder, core_plan, ctx);
         }
 
+        if !strict_or_dev {
+            if let Some(core_plan) = composer::try_release_adopt_core_plan_for_pattern1(
+                builder,
+                ctx,
+                &domain_plan,
+                &outcome,
+            )? {
+                PlanVerifier::verify(&core_plan)?;
+                return PlanLowerer::lower(builder, core_plan, ctx);
+            }
+        }
+
         return lower_via_plan(builder, domain_plan, ctx);
     }