merge: sync feature/N7Web into feature/N7Web-Tech

# Conflicts:
#	apps/web-console/app.js
#	apps/web-console/assistant-chat.js
#	apps/web-console/index.html
#	apps/web-console/service-worker.js
#	src/cognitive_agent/server.py
#	tests/e2e/test_seat_web_api.py
#	tests/unit/test_assistant_frontend_contract.py
#	tests/unit/test_energy_monitor_frontend_contract.py
#	tests/unit/test_frontend_theme_contract.py
#	tests/unit/test_mode_scene_catalog.py

tests/unit/test_mode_scene_catalog.py

@@ -11,6 +11,7 @@ from cognitive_agent.application.mode_scene_catalog import (
     ModeSceneMqttBurstPublisher,
     build_mode_scene_catalog,
 )
+from cognitive_agent.application.mode_schedule import ModeSchedule
 from cognitive_agent.application.seat_service import REPOSITORY_ROOT
 
 
@@ -153,7 +154,7 @@ def test_repository_presets_are_exported_without_internal_command_flows() -> Non
     assert catalog["scene_count"] >= 13
     assert len({scene["id"] for scene in catalog["scenes"]}) == catalog["scene_count"]
     by_id = {scene["id"]: scene for scene in catalog["scenes"]}
-    assert by_id["office"]["operation_count"] == 10
+    assert by_id["office"]["operation_count"] == len(registry.get_profile("office", "denza_n7").operations)
     assert by_id["rocking_horse"]["behavior"] == "cyclic"
     assert by_id["rocking_horse"]["timeline"]["repeat"] == "until_stopped_or_timeout"
     encoded = json.dumps(catalog, ensure_ascii=False)
@@ -403,3 +404,87 @@ def test_mode_scene_mqtt_burst_publishes_only_one_exact_card_three_times() -> No
         assert publisher.snapshot()["state"] == "burst_complete"
     finally:
         publisher.close()
+
+
+def _schedule() -> dict:
+    return ModeSchedule.from_dict({
+        "schema": "cognitive-agent-mode-schedule/v1",
+        "repeat_count": 2,
+        "phases": [
+            {"id": "warm", "name": "暖舱", "duration_ms": 1000, "operations": [
+                {"domain": "climate", "capability": "climate.set_temperature", "target_scope": "vehicle",
+                 "operation": "set", "parameters": {"temperature_c": 28}},
+            ]},
+            {"id": "settle", "name": "舒适", "duration_ms": 2000, "operations": [
+                {"domain": "climate", "capability": "climate.set_temperature", "target_scope": "vehicle",
+                 "operation": "set", "parameters": {"temperature_c": 24}},
+                {"domain": "seat", "capability": "seat.set_backrest_recline", "target_scope": "passenger",
+                 "operation": "set", "parameters": {"position_pct": 45}},
+            ]},
+        ],
+    }).to_dict()
+
+
+def test_schedule_catalog_preserves_phases_but_never_exports_flat_executable_actions(tmp_path: Path) -> None:
+    registry = ModeProfileRegistry(tmp_path / "presets", user_root=tmp_path / "user")
+    schedule = _schedule()
+    profile = registry.save_mode(
+        "分阶段舒适模式", schedule["phases"][0]["operations"], vehicle_id="denza_n7",
+        schedule=ModeSchedule.from_dict(schedule),
+        command_flow={"source_request_id": "req-private", "raw_can": "private-transport-bytes"},
+    )
+    catalog = build_mode_scene_catalog(registry, "denza_n7")
+    scene = next(item for item in catalog["scenes"] if item["id"] == profile.id)
+    assert scene["schedule"] == schedule
+    assert scene["behavior"] == "cyclic"
+    assert scene["operation_count"] == 3
+    assert scene["domains"] == ["climate", "seat"]
+    assert scene["actions"] == [], "legacy clients must not execute all timeline stages at once"
+    assert scene["execution"] == {
+        "kind": "server_schedule", "mode_id": profile.id,
+        "client_actions_supported": False, "requires_authentication": True,
+    }
+    assert "服务端时间轴" in scene["execution_notice"]
+    assert scene["preview_actions_scope"] == "single_cycle"
+    preview = scene["preview_actions"]
+    assert [action["phase_id"] for action in preview] == ["warm", "settle", "settle"]
+    assert [action["at_ms"] for action in preview] == [0, 1000, 1000]
+    assert [action["phase_duration_ms"] for action in preview] == [1000, 2000, 2000]
+    assert [action["celsius"] for action in preview if action["type"] == "climate_temperature"] == [28, 24]
+    assert preview[-1]["target_scope"] == "passenger"
+    assert preview[-1]["parameters"] == {"position_pct": 45}
+    assert ModeSchedule.from_dict(scene["schedule"]).total_duration_ms == 6000
+    encoded = json.dumps(catalog)
+    assert "source_request_id" not in encoded
+    assert "private-transport-bytes" not in encoded
+    assert "command_flow" not in encoded
+
+
+def test_schedule_publisher_updates_after_save_reload_duration_change_and_delete(tmp_path: Path) -> None:
+    registry = ModeProfileRegistry(tmp_path / "presets", user_root=tmp_path / "user")
+    publisher = ModeSceneCatalogPublisher(tmp_path / "catalog.json", "denza_n7")
+    registry.add_change_listener(publisher.publish)
+    assert publisher.snapshot()["scene_count"] == 0
+    schedule = _schedule()
+    created = registry.save_mode(
+        "动态释压模式", schedule["phases"][0]["operations"], vehicle_id="denza_n7",
+        schedule=ModeSchedule.from_dict(schedule),
+    )
+    first = publisher.snapshot()
+    assert first["scenes"][0]["schedule"] == schedule
+    registry.reload()
+    assert publisher.snapshot() == first
+    schedule["phases"][1]["duration_ms"] = 5000
+    registry.save_mode(
+        created.name, schedule["phases"][0]["operations"], vehicle_id="denza_n7",
+        mode_id=created.id, schedule=ModeSchedule.from_dict(schedule),
+    )
+    changed = publisher.snapshot()
+    assert changed["catalog_revision"] != first["catalog_revision"]
+    assert changed["scenes"][0]["profile_revision"] != first["scenes"][0]["profile_revision"]
+    assert changed["scenes"][0]["schedule"]["phases"][1]["duration_ms"] == 5000
+    assert changed["scenes"][0]["actions"] == []
+    assert json.loads(publisher.path.read_text(encoding="utf-8")) == changed
+    registry.delete_user_mode(created.id, "denza_n7")
+    assert publisher.snapshot()["scene_count"] == 0
+    assert publisher.snapshot()["scenes"] == []