fix(observatory): refine catalog and replay UX

tests/test_session_api.py

@@ -38,6 +38,7 @@ from k1link.sessions.media import _manifest_generation_sha256
 from k1link.viewer.recorded import recorded_blueprint_rrd
 from k1link.viewer.rerun_bridge import RerunSceneSettings
 from k1link.web.camera_archive import CameraArchiveWriter
+from k1link.web.observatory_api import build_observatory_router
 from k1link.web.session_api import (
     LayoutPutRequest,
     RecordedBlueprintRequest,
@@ -422,6 +423,141 @@ def test_session_router_rolls_capability_projections_out_only_in_v2(
     ).status_code == 422
 
 
+def test_observatory_projection_api_renames_alias_and_deletes_only_projection(
+    tmp_path: Path,
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    repository = tmp_path / "repo"
+    sessions = repository / "sessions"
+    source = make_legacy_session(sessions, "20260716T205632Z_viewer_live")
+    source_payload = source / "captures" / "mqtt_live" / "mqtt.raw.k1mqtt"
+    source_payload_sha256 = hashlib.sha256(source_payload.read_bytes()).hexdigest()
+    store = SessionStore(repository, data_dir=tmp_path / "data")
+    store.reconcile_archive(xgrids_k1_archive_source(sessions))
+    source_snapshot = store.get_session_with_catalog_snapshot(source.name)[1]
+    capability = LabReplayCapability(
+        schema_version="missioncore.observation-lab-replay-capability/v1",
+        kind="canonical-recorded-rerun",
+        viewer_profile="recorded-session",
+        timeline="session_time",
+        activation="explicit",
+        commands_enabled=False,
+    )
+    projection = store.publish_lab_instance(
+        session_id="lab-observatory-api-projection",
+        source_session_id=source.name,
+        display_name="LAB V1 · canonical API projection",
+        lab_id="LAB V1",
+        result_kind="recorded-perception-qualification",
+        result_id="lab-v1-vegetation-shadow-" + "8" * 64,
+        source_result_id="lab-v1-vegetation-shadow-" + "9" * 64,
+        run_created_at_utc="2026-08-29T18:05:11.329061+00:00",
+        include_recorded_media=False,
+        replay_capability=capability,
+        provenance={
+            "replay_capability": capability.as_dict(),
+            "method": lab_method(),
+        },
+    )
+    cache_sentinel = store.data_dir / "recordings" / projection.session_id / "cached.rrd"
+    cache_sentinel.parent.mkdir(parents=True)
+    cache_sentinel.write_bytes(b"must-not-be-touched")
+    monkeypatch.setattr(
+        store,
+        "delete_session",
+        lambda _session_id: pytest.fail(
+            "Observatory router must not enter generic evidence/cache deletion"
+        ),
+    )
+    application = FastAPI()
+    application.include_router(build_observatory_router(store))
+    client = TestClient(application)
+    url = f"/api/v1/observatory/lab-projections/{projection.session_id}"
+
+    assert client.patch(
+        url,
+        json={
+            "schema_version": "missioncore.observatory-lab-projection-rename/v0",
+            "display_name": "Неверная версия",
+        },
+    ).status_code == 422
+    assert client.patch(
+        url,
+        json={
+            "schema_version": "missioncore.observatory-lab-projection-rename/v1",
+            "display_name": "Новый разбор",
+            "unexpected": True,
+        },
+    ).status_code == 422
+    assert client.patch(
+        url,
+        json={
+            "schema_version": "missioncore.observatory-lab-projection-rename/v1",
+            "display_name": "   ",
+        },
+    ).status_code == 422
+
+    renamed = client.patch(
+        url,
+        json={
+            "schema_version": "missioncore.observatory-lab-projection-rename/v1",
+            "display_name": "  Маршрут у школы  ",
+        },
+    )
+    assert renamed.status_code == 200
+    assert renamed.json() == {
+        "schema_version": "missioncore.observatory-lab-projection/v1",
+        "session_id": projection.session_id,
+        "display_name": "Маршрут у школы",
+    }
+    assert store.get_session(projection.session_id).summary.display_name == "Маршрут у школы"
+
+    deleted = client.delete(url)
+    assert deleted.status_code == 204
+    assert deleted.content == b""
+    assert client.delete(url).status_code == 404
+    assert store.get_session_with_catalog_snapshot(source.name)[1] == source_snapshot
+    assert hashlib.sha256(source_payload.read_bytes()).hexdigest() == source_payload_sha256
+    assert source.is_dir()
+    assert cache_sentinel.read_bytes() == b"must-not-be-touched"
+
+
+def test_observatory_projection_api_rejects_source_and_legacy_lab(
+    tmp_path: Path,
+) -> None:
+    repository = tmp_path / "repo"
+    sessions = repository / "sessions"
+    source = make_legacy_session(sessions, "20260716T205632Z_viewer_live")
+    store = SessionStore(repository, data_dir=tmp_path / "data")
+    store.reconcile_archive(xgrids_k1_archive_source(sessions))
+    legacy = store.publish_lab_instance(
+        session_id="lab-observatory-api-legacy",
+        source_session_id=source.name,
+        display_name="LAB E21 · legacy API row",
+        lab_id="LAB E21",
+        result_kind="e21-realtime-envelope",
+        result_id="e21-realtime-envelope-" + "a" * 64,
+        run_created_at_utc="2026-07-23T15:55:15.548Z",
+        provenance={"method": lab_method()},
+    )
+    application = FastAPI()
+    application.include_router(build_observatory_router(store))
+    client = TestClient(application)
+    rename_document = {
+        "schema_version": "missioncore.observatory-lab-projection-rename/v1",
+        "display_name": "Нельзя изменить",
+    }
+
+    for session_id in (source.name, legacy.session_id):
+        url = f"/api/v1/observatory/lab-projections/{session_id}"
+        assert client.patch(url, json=rename_document).status_code == 409
+        assert client.delete(url).status_code == 409
+
+    assert source.is_dir()
+    assert store.get_session(source.name).summary.session_id == source.name
+    assert store.get_session(legacy.session_id).summary.display_name == "LAB E21 · legacy API row"
+
+
 def test_delete_session_removes_evidence_and_cache_but_refuses_an_open_recording(
     tmp_path: Path,
 ) -> None: