feat(scenes): add deterministic romantic cinema template

src/cognitive_agent/application/seat_service.py

@@ -116,7 +116,10 @@ from cognitive_agent.application.native_can_runtime import (  # noqa: E402
     NativeCanExecutor,
     NativeCanRuntime,
 )
-from cognitive_agent.application.scene_templates import SceneTemplateRegistry  # noqa: E402
+from cognitive_agent.application.scene_templates import (  # noqa: E402
+    PRESERVE_BASE_EXTERNAL_LIGHT_TEMPLATE_IDS,
+    SceneTemplateRegistry,
+)
 from cognitive_agent.application.schedule_intent import (  # noqa: E402
     is_schedule_stop,
     needs_mode_schedule,
@@ -745,14 +748,14 @@ class SeatDemoService(ModeScheduleServiceMixin):
                     merged[existing] = action
         return merged
 
-    def _n7_cinema_base_scene(
+    def _n7_cinema_base_profile(
         self,
         incoming_scene: Mapping[str, Any],
-    ) -> dict[str, Any] | None:
+    ) -> ModeProfile | None:
         if self._is_n7_cinema_base_scene(incoming_scene):
             return None
         vehicle_id = self.vehicle_profiles.default().id
-        candidates: list[tuple[int, dict[str, Any]]] = []
+        candidates: list[tuple[int, ModeProfile]] = []
         for public_profile in self.mode_profiles.public_modes(vehicle_id):
             try:
                 profile = self.mode_profiles.get_profile(
@@ -774,12 +777,26 @@ class SeatDemoService(ModeScheduleServiceMixin):
             ):
                 continue
             priority = 0 if str(source_scene.get("id") or "") == "cinema" else 1
-            candidates.append((priority, deepcopy(dict(source_scene))))
+            candidates.append((priority, profile))
         if not candidates:
             return None
-        candidates.sort(key=lambda item: (item[0], str(item[1].get("id") or "")))
+        candidates.sort(key=lambda item: (item[0], item[1].id))
         return candidates[0][1]
 
+    def _n7_cinema_base_scene(
+        self,
+        incoming_scene: Mapping[str, Any],
+    ) -> dict[str, Any] | None:
+        profile = self._n7_cinema_base_profile(incoming_scene)
+        if profile is None:
+            return None
+        source_scene = (
+            profile.command_flow.get("source_scene")
+            if isinstance(profile.command_flow, Mapping)
+            else None
+        )
+        return deepcopy(dict(source_scene)) if isinstance(source_scene, Mapping) else None
+
     @staticmethod
     def _is_n7_cinema_video_launch_action(action: Mapping[str, Any]) -> bool:
         parameters = action.get("parameters")
@@ -1428,9 +1445,22 @@ class SeatDemoService(ModeScheduleServiceMixin):
 
         requests = self.mode_profiles.requests_for_profiles([profile])
         if profile.sync_origin != MQTT_MODE_SCENE_INGRESS_TOPIC:
-            transfer_actions = self._local_cinema_n7_transfer_actions(
-                profile.name,
-                profile.instruction,
+            stored_transfer_actions = (
+                profile.command_flow.get("n7_transfer_actions")
+                if isinstance(profile.command_flow, Mapping)
+                else None
+            )
+            transfer_actions = (
+                [
+                    deepcopy(dict(action))
+                    for action in stored_transfer_actions[:256]
+                    if isinstance(action, Mapping)
+                ]
+                if isinstance(stored_transfer_actions, list)
+                else self._local_cinema_n7_transfer_actions(
+                    profile.name,
+                    profile.instruction,
+                )
             )
             transfer_selectors = {
                 self._n7_transfer_operation_selector(
@@ -2020,8 +2050,22 @@ class SeatDemoService(ModeScheduleServiceMixin):
             raise ValueError("动态模式更新必须保留完整时间轴，请按阶段重新生成预览。")
         if schedule is not None:
             operations = [deepcopy(op) for phase in schedule.phases for op in phase.operations]
+        source_template_id = (
+            str(source_draft.get("source_template_id") or "").strip()
+            if isinstance(source_draft, Mapping)
+            else ""
+        )
+        preview_transfer_candidates = source_result.get("n7_transfer_candidates")
         n7_transfer_actions = (
-            self._local_cinema_n7_transfer_actions(
+            [
+                deepcopy(dict(action))
+                for action in preview_transfer_candidates[:256]
+                if isinstance(action, Mapping)
+            ]
+            if schedule is None
+            and source_template_id in PRESERVE_BASE_EXTERNAL_LIGHT_TEMPLATE_IDS
+            and isinstance(preview_transfer_candidates, list)
+            else self._local_cinema_n7_transfer_actions(
                 clean_name,
                 clean_instruction,
             )
@@ -6966,13 +7010,34 @@ class SeatDemoService(ModeScheduleServiceMixin):
                 mode_name,
                 vehicle_id=vehicle_profile.id,
             )
-        if scene_template is not None and existing_profile is not None:
+        preserve_base_external_lights = bool(
+            scene_template is not None
+            and scene_template.id in PRESERVE_BASE_EXTERNAL_LIGHT_TEMPLATE_IDS
+        )
+        if (
+            scene_template is not None
+            and existing_profile is not None
+            and not preserve_base_external_lights
+        ):
             raise ValueError("同名功能模式已创建，请重新提交以载入最新模式。")
         source_profile = (
             existing_profile
             if not requested_instruction and source_draft is None
+            and not preserve_base_external_lights
             else None
         )
+        if (
+            source_profile is None
+            and source_draft is None
+            and not requested_instruction
+            and preserve_base_external_lights
+        ):
+            source_profile = self._n7_cinema_base_profile(
+                {
+                    "id": scene_template.id,
+                    "name": mode_name,
+                }
+            )
         if source_profile is None and source_draft is None and not requested_instruction and scene_template is None:
             source_name = mode_creation_source_name(mode_name)
             if source_name != mode_name:
@@ -7000,7 +7065,18 @@ class SeatDemoService(ModeScheduleServiceMixin):
         # of appending a model prompt to the user's utterance.  The latter was
         # being parsed as a second control clause on the assistant's local fast
         # path, turning a valid nine-action mode into an incomplete draft.
-        source_utterance = requested_instruction or f"进入{draft_mode_name}"
+        draft_instruction = requested_instruction or f"进入{draft_mode_name}"
+        inherited_n7_cinema_profile = bool(
+            source_profile is not None
+            and scene_template is not None
+            and scene_template.id in PRESERVE_BASE_EXTERNAL_LIGHT_TEMPLATE_IDS
+            and source_profile.sync_origin == MQTT_MODE_SCENE_INGRESS_TOPIC
+        )
+        source_utterance = (
+            f"进入{source_profile.name}"
+            if inherited_n7_cinema_profile
+            else draft_instruction
+        )
         if requested_instruction and selected_seats is not None and len(selected_seats) == 1:
             # Qualify only explicit seat-device clauses, never an HVAC/window
             # zone or unrelated control. General one-shot controls keep their
@@ -7056,7 +7132,19 @@ class SeatDemoService(ModeScheduleServiceMixin):
             self._persist(result)
             return result
         try:
-            if scene_template is not None and selected_seats is not None:
+            preserve_unscoped_template_seats = bool(
+                scene_template is not None
+                and scene_template.id in PRESERVE_BASE_EXTERNAL_LIGHT_TEMPLATE_IDS
+                and resolve_explicit_seat_scopes(
+                    utterance,
+                    assume_seat_context=True,
+                ) is None
+            )
+            if (
+                scene_template is not None
+                and selected_seats is not None
+                and not preserve_unscoped_template_seats
+            ):
                 assistant_plan = project_seed_plan(assistant_plan, selected_seats)
             source_result = self._process_once(
                 source_utterance,
@@ -7070,7 +7158,9 @@ class SeatDemoService(ModeScheduleServiceMixin):
                 direct_mode_profile_id=(
                     source_profile.id if source_profile is not None else None
                 ),
-                mode_creation_scopes=selected_seats,
+                mode_creation_scopes=(
+                    None if preserve_unscoped_template_seats else selected_seats
+                ),
                 assistant_plan=assistant_plan,
                 # ``source_utterance`` is synthesized for a name-only, unknown
                 # scene. It must not fall back to substring matching (for example
@@ -7086,7 +7176,11 @@ class SeatDemoService(ModeScheduleServiceMixin):
                 # already passed the ordinary text/target authorization path.
                 # Its old display name cannot veto an explicitly requested new
                 # seat. This override is internal, never accepted from payloads.
-                scene_scope_utterance="" if source_draft is not None else utterance,
+                scene_scope_utterance=(
+                    ""
+                    if source_draft is not None or preserve_unscoped_template_seats
+                    else utterance
+                ),
             )
         except ModeCreationSeatPolicyError as exc:
             return self._mode_creation_seat_failure(utterance, conversation_id, vehicle_profile, str(exc))
@@ -7219,6 +7313,16 @@ class SeatDemoService(ModeScheduleServiceMixin):
         typed_source_actions = [
             action for action in source_actions if isinstance(action, dict)
         ] if isinstance(source_actions, list) else []
+        if (
+            inherited_n7_cinema_profile
+            and source_result.get("status") == "partially_succeeded"
+            and typed_source_actions
+            and source_result.get("n7_transfer_candidates")
+        ):
+            # N7-only actions are intentionally deferred during a dry-run. They
+            # remain part of the received cinema base and are persisted as
+            # transfer actions, so their presence is not a partial draft.
+            source_result["status"] = "succeeded"
         if (
             source_result.get("status") == "succeeded"
             and generation_source
@@ -7228,6 +7332,7 @@ class SeatDemoService(ModeScheduleServiceMixin):
                 "scene_template_copy",
             }
             and assistant_plan is not None
+            and not inherited_n7_cinema_profile
             and (
                 self._scene_plan_signatures(assistant_plan)
                 != self._scene_action_signatures(typed_source_actions)
@@ -7372,9 +7477,10 @@ class SeatDemoService(ModeScheduleServiceMixin):
             if source_draft is not None
             else 0
         )
+        source_result["utterance"] = draft_instruction
         source_result["mode_profile_draft"] = {
             "name": draft_mode_name,
-            "instruction": source_utterance,
+            "instruction": draft_instruction,
             "source_request_id": source_request_id,
             "vehicle_id": vehicle_profile.id,
             "domains": domains,