feat(scenes): add deterministic romantic cinema template

config/scene_templates/romantic_cinema.yaml

@@ -0,0 +1,17 @@
+id: romantic-cinema
+name: 浪漫影院模式
+aliases: [浪漫观影模式, 浪漫电影模式, 约会影院模式]
+description: 完整保留观影模式的座椅、温控、遮光和车内灯光功能，并在运行时确定性加入当前已授权的外设灯光控制。
+icon: heart
+operations:
+  - {domain: seat, capability: seat.set_driver_massage_native, target_scope: driver, operation: set, parameters: {action: mode, mode: relax}, reason: 完整保留影院模式的主驾放松按摩；不移动主驾座椅。}
+  - {domain: seat, capability: seat.set_ventilation, target_scope: passenger, operation: set, parameters: {state: "on", level: 1}, reason: 完整保留影院模式的副驾低档通风。}
+  - {domain: seat, capability: seat.set_backrest_recline, target_scope: passenger, operation: set, parameters: {position_pct: 55}, reason: 完整保留影院模式的副驾靠背姿态。}
+  - {domain: seat, capability: seat.set_legrest_height, target_scope: passenger, operation: set, parameters: {position_pct: 45}, reason: 完整保留影院模式的副驾腿部支撑。}
+  - {domain: climate, capability: climate.set_power, target_scope: vehicle, operation: set, parameters: {state: "on"}, reason: 完整保留影院模式的座舱恒温。}
+  - {domain: climate, capability: climate.set_temperature, target_scope: vehicle, operation: set, parameters: {temperature_c: 24}, reason: 完整保留影院模式的舒适中性温度。}
+  - {domain: climate, capability: climate.set_fan_level, target_scope: vehicle, operation: set, parameters: {level: 1}, reason: 完整保留影院模式的低噪声风量。}
+  - {domain: roof, capability: roof.set_shade_position, target_scope: vehicle, operation: set, parameters: {position_pct: 0}, reason: 完整保留影院模式的遮光设置。}
+  - {domain: ambient_light, capability: ambient_light.set_mode, target_scope: vehicle, operation: set, parameters: {mode: cinema}, reason: 完整保留影院模式的车内影院氛围。}
+  - {domain: interior_light, capability: interior_light.set_indoor_power, target_scope: vehicle, operation: set, parameters: {state: "off"}, reason: 完整保留影院模式的室内主照明设置。}
+  - {domain: interior_light, capability: interior_light.set_reading_power, target_scope: all, operation: set, parameters: {state: "off"}, reason: 完整保留影院模式的阅读灯设置。}

src/cognitive_agent/application/codex_assistant.py

@@ -48,7 +48,10 @@ from cognitive_agent.application.scene_composer import (
     scene_required_peripheral_refs,
     scene_semantic_guidance,
 )
-from cognitive_agent.application.scene_templates import normalize_scene_template_name
+from cognitive_agent.application.scene_templates import (
+    PRESERVE_BASE_EXTERNAL_LIGHT_TEMPLATE_IDS,
+    normalize_scene_template_name,
+)
 from cognitive_agent.application.schedule_intent import is_schedule_stop, needs_mode_schedule
 
 LOGGER = logging.getLogger(__name__)
@@ -1034,15 +1037,53 @@ class CodexAssistantService:
             if mode_parts
             else None
         )
-        scene_template_plan = (
+        candidate_scene_template_plan = (
             _catalog_exact_scene_template_plan(catalog, mode_parts[0])
-            if mode_parts and not mode_parts[1] and exact_mode_matches == 0
+            if mode_parts and not mode_parts[1]
             else None
         )
+        candidate_scene_template_metadata = (
+            candidate_scene_template_plan.get("metadata")
+            if isinstance(candidate_scene_template_plan, Mapping)
+            else None
+        )
+        candidate_scene_template_id = (
+            str(candidate_scene_template_metadata.get("template_id") or "")
+            if isinstance(candidate_scene_template_metadata, Mapping)
+            else ""
+        )
+        scene_template_plan = (
+            candidate_scene_template_plan
+            if exact_mode_matches == 0
+            or candidate_scene_template_id
+            in PRESERVE_BASE_EXTERNAL_LIGHT_TEMPLATE_IDS
+            else None
+        )
+        scene_template_metadata = (
+            scene_template_plan.get("metadata")
+            if isinstance(scene_template_plan, Mapping)
+            else None
+        )
+        preserve_base_external_lights = bool(
+            isinstance(scene_template_metadata, Mapping)
+            and str(scene_template_metadata.get("template_id") or "")
+            in PRESERVE_BASE_EXTERNAL_LIGHT_TEMPLATE_IDS
+        )
+        if preserve_base_external_lights:
+            # The template already owns every native cinema action. Do not let
+            # generic romantic-scene defaults replace or append native actions;
+            # only the deterministic, NFC-authorized light refs may be added.
+            scene_semantics = scene_context.get("scene_semantics")
+            if isinstance(scene_semantics, dict):
+                scene_semantics["required_native_domains"] = []
+                scene_semantics["required_native_controls"] = []
+                scene_semantics["native_fallback_requests"] = []
+                scene_semantics["default_control_bundle_applied"] = False
         dynamic_scene_request = bool(mode_parts and needs_mode_schedule(message))
         scene_peripheral_actions = scene_context.get("peripheral_actions", [])
         template_augmentation_preview = bool(
             scene_template_plan is not None
+            and not preserve_base_external_lights
             and not dynamic_scene_request
             and isinstance(scene_peripheral_actions, list)
             and scene_peripheral_actions

src/cognitive_agent/application/scene_templates.py

@@ -33,6 +33,10 @@ _DOCUMENT_FIELDS = frozenset(
     {"id", "name", "aliases", "description", "icon", "operations", "schedule"}
 )
 
+# These templates keep their repository-backed native plan byte-for-byte and
+# only add currently authorized external-light references at request time.
+PRESERVE_BASE_EXTERNAL_LIGHT_TEMPLATE_IDS = frozenset({"romantic-cinema"})
+
 
 def normalize_scene_template_name(value: object) -> str:
     """Normalize an exact user-facing name without enabling fuzzy matching."""
@@ -289,6 +293,7 @@ class SceneTemplateRegistry:
 
 
 __all__ = [
+    "PRESERVE_BASE_EXTERNAL_LIGHT_TEMPLATE_IDS",
     "SceneTemplate",
     "SceneTemplateRegistry",
     "normalize_scene_template_name",

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")
@@ -1428,10 +1445,23 @@ 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(
+            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(
                     action.get("domain"),
@@ -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,

tests/integration/test_scene_peripheral_mode_flow.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 import json
 from pathlib import Path
 from types import SimpleNamespace
-from unittest.mock import patch
+from unittest.mock import MagicMock, patch
 
 import pytest
 
@@ -65,6 +65,204 @@ def _learned_light_power_on() -> dict[str, object]:
     }
 
 
+def _received_cinema_scene() -> dict[str, object]:
+    actions = [
+        {
+            "type": "window_position",
+            "at_ms": 0,
+            "domain": "window",
+            "capability": "window.set_position",
+            "target_scope": "front_left",
+            "operation": "set",
+            "parameters": {"position_pct": 0},
+        },
+        {
+            "type": "climate_temperature",
+            "at_ms": 0,
+            "domain": "climate",
+            "capability": "climate.set_temperature",
+            "target_scope": "vehicle",
+            "operation": "set",
+            "parameters": {"temperature_c": 25},
+        },
+        {
+            "type": "seat_preset",
+            "at_ms": 0,
+            "domain": "local_vehicle",
+            "capability": "local_scene.seat_preset",
+            "target_scope": "vehicle",
+            "operation": "set",
+            "parameters": {"targets_pulse": [246, 112, 405, 342]},
+        },
+        {
+            "type": "android_app_launch",
+            "at_ms": 3000,
+            "domain": "android",
+            "capability": "android.launch_app",
+            "target_scope": "headunit",
+            "operation": "launch",
+            "parameters": {
+                "package_name": "com.byd.videoplay",
+                "activity_name": "com.byd.videoplay.activity.WelComeActivity",
+            },
+        },
+    ]
+    return {
+        "id": "cinema",
+        "label": "影院模式",
+        "name": "影院模式",
+        "description": "接收到的车机影院模式。",
+        "icon": "film",
+        "aliases": ["观影模式"],
+        "origin": "headunit",
+        "deletable": True,
+        "behavior": "static",
+        "domains": ["window", "climate", "local_vehicle", "android"],
+        "operation_count": len(actions),
+        "scope": {"common": False, "vehicle_ids": ["denza_n7"]},
+        "profile_revision": "received-cinema-v1",
+        "actions": actions,
+    }
+
+
+def test_romantic_cinema_template_preserves_cinema_and_adds_authorized_light(
+    tmp_path: Path,
+) -> None:
+    service = SeatDemoService(REPOSITORY_ROOT)
+    service.artifact_root = tmp_path / "runs"
+    service.mode_profiles = ModeProfileRegistry(
+        REPOSITORY_ROOT / "config" / "modes",
+        user_root=tmp_path / "modes",
+    )
+    extension = SelfExtensionService(
+        SimulationGateway(),
+        catalog_db_path=tmp_path / "infrared.sqlite3",
+    )
+    extension.sync_peripheral_catalog([_learned_light_power_on()])
+    received_cinema = _received_cinema_scene()
+    service.import_n7_mode_scene(received_cinema)
+    stale_profile = service.mode_profiles.save_mode(
+        "浪漫影院模式",
+        [
+            {
+                "domain": "climate",
+                "capability": "climate.set_temperature",
+                "target_scope": "vehicle",
+                "operation": "set",
+                "parameters": {"temperature_c": 30},
+            }
+        ],
+        vehicle_id="denza_n7",
+        instruction="进入浪漫影院模式",
+    )
+    catalog = AssistantCapabilityCatalog(
+        service,
+        peripheral_provider=extension.list_peripheral_routing_capabilities,
+    )
+    handler = object.__new__(SeatDemoHandler)
+    handler.service = service
+    handler.extension = extension
+    handler.nfc = SimpleNamespace(snapshot=lambda: {"card": None})
+    handler.vehicle_display_sync = VehicleDisplaySync()
+    client = MagicMock()
+    client.available = True
+    assistant = CodexAssistantService(client)
+    snapshot = catalog.snapshot(vehicle_id="denza_n7")
+    result: dict[str, object] = {}
+
+    def execute_control(
+        instruction: str,
+        progress,
+        assistant_plan: dict[str, object],
+    ) -> dict[str, object]:
+        nonlocal result
+        arguments = {
+            "utterance": instruction,
+            "provider": "local",
+            "conversation_id": "conv-romantic-cinema-template",
+            "execution_mode": "hardware",
+            "vehicle_id": "denza_n7",
+            "simulation_fault": "normal",
+            "hardware_access_bypass": True,
+            "reasoning_effort": "low",
+            "control_transport": "wired_can",
+            "assistant_plan": assistant_plan,
+        }
+        result = handler._preview_mode_with_scene_peripherals(
+            "/api/requests/preview",
+            arguments,
+            assistant_plan,
+            on_commands_validated=progress,
+        )
+        return result
+
+    try:
+        with patch.object(
+            extension,
+            "execute_gateway",
+            side_effect=AssertionError("mode creation must not emit infrared"),
+        ):
+            response = assistant.stream(
+                "创建浪漫影院模式",
+                conversation_id="conv-romantic-cinema-template",
+                principal="romantic-cinema-template-test",
+                history=[],
+                emit=lambda _event: True,
+                execute_control=execute_control,
+                capability_snapshot=snapshot,
+                capability_context=catalog.compact_context(snapshot),
+                scene_capability_context=catalog.scene_composition_context(snapshot),
+                control_terms=catalog.control_terms(snapshot),
+            )
+
+        assert response["success"] is True
+        assert response["route"] == "scene_template"
+        client.start_structured_turn.assert_not_called()
+        client.start_turn.assert_not_called()
+        assert result["status"] == "succeeded"
+        assert result["mode_profile_draft"]["generation_source"] == "scene_template_copy"
+        assert result["mode_profile_draft"]["existing_mode_id"] == stale_profile.id
+        assert result["mode_profile_draft"]["operation_count"] == 3
+
+        native_actions = {
+            (
+                action["capability"],
+                action["target"].get("instance") or action["target"].get("zone"),
+            ): action["parameters"]
+            for action in result["intent_ir"]["spec"]["actions"]
+            if action["domain"] != "self_extension"
+        }
+        assert native_actions == {
+            (action["capability"], action["target_scope"]): action["parameters"]
+            for action in received_cinema["actions"]
+            if action["domain"] in {"window", "climate"}
+        }
+        assert result["n7_transfer_candidates"] == received_cinema["actions"][2:]
+        assert [action["slot"] for action in result["infrared_actions"]] == [1]
+
+        draft = result["mode_profile_draft"]
+        saved = service.save_mode_profile_card(
+            stale_profile.id,
+            draft["name"],
+            draft["instruction"],
+            draft["source_request_id"],
+            draft["vehicle_id"],
+        )
+        profile = service.get_mode_profile_card(saved["mode_profile"]["id"], "denza_n7")
+        saved_selectors = {
+            (operation.capability, operation.target_scope)
+            for operation in profile.operations
+        }
+        assert saved_selectors == {
+            (action["capability"], action["target_scope"])
+            for action in received_cinema["actions"]
+        } | {("infrared.emit", "romance-light")}
+        _local_requests, transfer_actions = service._mode_requests_and_n7_transfers(profile)
+        assert transfer_actions == received_cinema["actions"][2:]
+    finally:
+        service.close()
+
+
 def test_scene_composer_mixed_can_ir_preview_save_and_revalidate(
     tmp_path: Path,
 ) -> None:

tests/integration/test_scene_template_hybrid.py

@@ -165,7 +165,7 @@ def test_all_production_scene_templates_complete_the_full_local_dry_run(
     templates = snapshot["scene_templates"]
 
     assert isinstance(templates, list)
-    assert len(templates) == 16
+    assert len(templates) == 17
     assert all(template["assistant_callable"] is True for template in templates)
 
     with patch.object(
@@ -211,7 +211,9 @@ def test_all_production_scene_templates_complete_the_full_local_dry_run(
             else:
                 expected_requests = [
                     request for request in expected_requests
-                    if request["domain"] != "seat" or request["target_scope"] == "passenger"
+                    if template["id"] == "romantic-cinema"
+                    or request["domain"] != "seat"
+                    or request["target_scope"] == "passenger"
                 ]
             assert draft["operation_count"] == len(expected_requests)
             expected = {
@@ -246,6 +248,23 @@ def test_all_production_scene_templates_complete_the_full_local_dry_run(
     assert not list(user_root.rglob("*.yaml"))
 
 
+def test_romantic_cinema_template_is_an_exact_copy_of_all_cinema_functions(
+    hybrid_service: tuple[SeatDemoService, AssistantCapabilityCatalog, Path],
+) -> None:
+    service, _catalog, _user_root = hybrid_service
+    cinema = service.scene_templates.get_template("cinema")
+    romantic_cinema = service.scene_templates.get_template("romantic-cinema")
+
+    assert len(cinema.operations) == len(romantic_cinema.operations) == 11
+    assert [
+        (operation.domain, operation.capability, operation.target_scope, operation.parameters)
+        for operation in romantic_cinema.operations
+    ] == [
+        (operation.domain, operation.capability, operation.target_scope, operation.parameters)
+        for operation in cinema.operations
+    ]
+
+
 def test_viewing_template_seeds_a_complete_unbound_preview_without_codex(
     hybrid_service: tuple[SeatDemoService, AssistantCapabilityCatalog, Path],
 ) -> None:

tests/unit/test_assistant_capability_catalog.py

@@ -372,7 +372,7 @@ def test_common_scene_templates_are_read_only_callable_catalog_entries(
     templates = snapshot["scene_templates"]
 
     assert snapshot["source_status"]["scene_templates"] == "ready"
-    assert len(templates) == 16
+    assert len(templates) == 17
     assert {item["name"] for item in templates} >= {
         "观影模式",
         "露营模式",

tests/unit/test_scene_composer_fast_path.py

@@ -701,6 +701,50 @@ def test_romantic_template_always_adds_authorized_decorative_lights() -> None:
     assert "ir:flash-close-00000000003" not in _peripheral_refs(observed[0])
 
 
+def test_romantic_cinema_template_keeps_native_base_and_adds_lights_without_model() -> None:
+    client = StructuredSceneClient()
+    assistant = CodexAssistantService(client)
+    template = _scene_template(
+        template_id="romantic-cinema",
+        name="浪漫影院模式",
+        aliases=["浪漫观影模式"],
+    )
+    observed: list[dict[str, object]] = []
+
+    def execute(
+        _instruction: str,
+        _progress: Callable[[dict[str, object]], None],
+        assistant_plan: Mapping[str, object],
+    ) -> dict[str, object]:
+        observed.append(deepcopy(dict(assistant_plan)))
+        return _preview_result("浪漫影院模式")
+
+    result, _events = _invoke(
+        assistant,
+        "创建浪漫影院模式",
+        execute,
+        conversation_id="conv-romantic-cinema-deterministic",
+        catalog=_catalog_with_templates(template),
+        scene_context=_scene_context_with_flashing_light(),
+    )
+
+    assert result["success"] is True
+    assert result["route"] == "scene_template"
+    assert client.structured_calls == []
+    assert client.legacy_calls == []
+    native_requests = [
+        request
+        for request in observed[0]["requests"]
+        if request.get("domain") != "self_extension"
+    ]
+    assert native_requests == template["plan"]["requests"]
+    assert _peripheral_refs(observed[0]) == [
+        "ir:flash-open-000000000001",
+        "ir:ambient-open-0000000001",
+        "ir:strip-open-000000000001",
+    ]
+
+
 def test_mid_autumn_cloud_composition_adds_required_native_and_external_controls() -> None:
     client = StructuredSceneClient()
     assistant = CodexAssistantService(client)