feat: validate real-bench seat orchestration and self-repair

src/cognitive_agent/application/seat_service.py

@@ -62,6 +62,9 @@ from cognitive_agent.application.vehicle_profile import (  # noqa: E402
     VehicleProfile,
     VehicleProfileRegistry,
 )
+from cognitive_agent.application.zcan_seat_executor import (  # noqa: E402
+    ZcanBridgeSeatExecutor,
+)
 from cognitive_agent.infrastructure.llm.openai_responses import (  # noqa: E402
     OpenAIIntentError,
     OpenAIIntentInterpreter,
@@ -217,7 +220,7 @@ class SeatDemoService:
             "execution_modes": ["dry_run", "simulated_hardware", "hardware"],
             "hardware_execution_allowed": (
                 self.hardware_settings.configured
-                and self.vehicle_can_settings.configured
+                or self.vehicle_can_settings.configured
             ),
             "hardware": hardware_info,
             "vehicle_can": self.vehicle_can_settings.public_info(),
@@ -334,6 +337,29 @@ class SeatDemoService:
     def _new_hardware_executor(
         self, bus_factory: Any | None = None
     ) -> HardwareSeatExecutor:
+        shared_bridge_enabled = os.getenv(
+            "COGNITIVE_AGENT_SEAT_SHARED_ZCANPRO_BRIDGE_ENABLED", "true"
+        ).strip().lower() in {"1", "true", "yes", "on"}
+        if bus_factory is None and shared_bridge_enabled:
+            # Import lazily so the ordinary dry-run service does not initialize
+            # any self-repair runtime state. Both modules then share the one
+            # process that is allowed to own the Windows ZLG adapter.
+            from cognitive_agent.application.self_repair.service import (
+                BRIDGE_MANAGER,
+                PENDING_DIR,
+                REQUIRED_BRIDGE_VERSION,
+                STATUS_PATH,
+                ZCANPRO_EXE,
+            )
+            if ZCANPRO_EXE.is_file():
+                return ZcanBridgeSeatExecutor(
+                    self.hardware_matrix,
+                    BRIDGE_MANAGER,
+                    STATUS_PATH,
+                    PENDING_DIR,
+                    required_version=REQUIRED_BRIDGE_VERSION,
+                    auto_home=self.hardware_settings.auto_home_enabled,
+                )
         resolved_bus_factory = bus_factory or self.hardware_settings.bus_factory()
         return HardwareSeatExecutor(
             self.hardware_matrix,
@@ -554,7 +580,8 @@ class SeatDemoService:
             )
         parsed = merge_native_can_intent(parsed, utterance)
         parsed = self._partition_native_actions(
-            parsed, promote_supported=hardware_request
+            parsed,
+            promote_supported=(hardware_request and self.vehicle_can_settings.enabled),
         )
         if hardware_request and not control_plane_request:
             if parsed.get("actions"):