diff --git a/backend/alembic/versions/009_e3_operations.py b/backend/alembic/versions/009_e3_operations.py
new file mode 100644
index 0000000..8eff773
--- /dev/null
+++ b/backend/alembic/versions/009_e3_operations.py
@@ -0,0 +1,47 @@
+"""B21/E3: поисковая операция (мультипоиск).
+
+Revision ID: 009_e3_operations
+Revises: 008_e2_audit
+"""
+from __future__ import annotations
+
+import sqlalchemy as sa
+from alembic import op
+from sqlalchemy.dialects import postgresql as pg
+
+revision = '009_e3_operations'
+down_revision = '008_e2_audit'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        'search_operations',
+        sa.Column('id', pg.UUID(as_uuid=True), primary_key=True,
+                  server_default=sa.text('gen_random_uuid()')),
+        sa.Column('title', sa.String(255), nullable=False),
+        sa.Column('case_id', pg.UUID(as_uuid=True),
+                  sa.ForeignKey('cases.id', ondelete='CASCADE'), nullable=False, unique=True),
+        sa.Column('status', sa.String(20), nullable=False, server_default='active'),
+        sa.Column('unit_id', pg.UUID(as_uuid=True),
+                  sa.ForeignKey('mchs_units.id', ondelete='SET NULL')),
+        sa.Column('contour_operation_id', pg.UUID(as_uuid=True)),
+        sa.Column('created_by', pg.UUID(as_uuid=True),
+                  sa.ForeignKey('users.id', ondelete='SET NULL')),
+        sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('NOW()')),
+        sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('NOW()')),
+        sa.Column('closed_at', sa.DateTime(timezone=True)),
+        sa.CheckConstraint(
+            "status IN ('planned','active','paused','completed','archived')",
+            name='ck_search_operations_status',
+        ),
+    )
+    op.create_index('idx_search_operations_status', 'search_operations', ['status'])
+    op.create_index('idx_search_operations_unit', 'search_operations', ['unit_id'])
+
+
+def downgrade() -> None:
+    op.drop_index('idx_search_operations_unit', table_name='search_operations')
+    op.drop_index('idx_search_operations_status', table_name='search_operations')
+    op.drop_table('search_operations')
\ No newline at end of file
diff --git a/backend/main.py b/backend/main.py
index 2c3425a..13d84c2 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -9,6 +9,7 @@ from fastapi.middleware.cors import CORSMiddleware
 from backend.database import init_db
 from backend.routers.admin import router as admin_router
 from backend.routers.admin_users import router as admin_users_router
+from backend.routers.operations import router as operations_router
 from backend.routers.analyze import router as analyze_router
 from backend.routers.auth import router as auth_router
 from backend.routers.cases import router as cases_router
@@ -55,6 +56,7 @@ app.include_router(closed_cases_router)
 app.include_router(stats_router)
 app.include_router(admin_router)
 app.include_router(admin_users_router)
+app.include_router(operations_router)
 app.include_router(water_router)
 app.include_router(geocode_router)
 
diff --git a/backend/models.py b/backend/models.py
index 1b33f60..573d145 100644
--- a/backend/models.py
+++ b/backend/models.py
@@ -337,6 +337,31 @@ class SecuritySetting(Base):
 
 # ==================== B21/E2: аудит действий ====================
 
+class SearchOperation(Base):
+    """B21/E3: поисковая операция — надстройка над карточкой (cases)."""
+    __tablename__ = "search_operations"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    title = Column(String(255), nullable=False)
+    case_id = Column(UUID(as_uuid=True), ForeignKey("cases.id", ondelete="CASCADE"), nullable=False, unique=True)
+    status = Column(String(20), nullable=False, default="active")
+    unit_id = Column(UUID(as_uuid=True), ForeignKey("mchs_units.id", ondelete="SET NULL"))
+    contour_operation_id = Column(UUID(as_uuid=True))
+    created_by = Column(UUID(as_uuid=True), ForeignKey("users.id", ondelete="SET NULL"))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now())
+    closed_at = Column(DateTime(timezone=True))
+
+    __table_args__ = (
+        sa.CheckConstraint(
+            "status IN ('planned','active','paused','completed','archived')",
+            name="ck_search_operations_status",
+        ),
+        sa.Index("idx_search_operations_status", "status"),
+        sa.Index("idx_search_operations_unit", "unit_id"),
+    )
+
+
 class AuditEvent(Base):
     """Аудит действий (immutable): кто, когда, что. CREATE+READ only."""
     __tablename__ = "audit_events"
diff --git a/backend/routers/operations.py b/backend/routers/operations.py
new file mode 100644
index 0000000..0f0dff9
--- /dev/null
+++ b/backend/routers/operations.py
@@ -0,0 +1,223 @@
+"""B21/E3: операции мультипоиска.
+
+Скоуп: unit_id операции ∈ {своё подразделение + подчинённые} (РЦУ РЧС — все).
+Статусная машина: planned → active ⇄ paused → completed → archived.
+"""
+from __future__ import annotations
+
+from datetime import datetime, timezone
+from typing import Any, Optional
+
+from fastapi import APIRouter, Depends, HTTPException, Query, Request
+from pydantic import BaseModel
+from sqlalchemy.orm import Session
+
+from backend.audit import audit_log, visible_unit_ids
+from backend.database import get_db
+from backend.models import SearchOperation, User
+from backend.routers.auth import get_current_user, require_permission
+
+router = APIRouter(prefix='/api/v1/operations', tags=['operations'])
+
+ALLOWED_TRANSITIONS = {
+    'planned': {'active', 'archived'},
+    'active': {'paused', 'completed', 'archived'},
+    'paused': {'active', 'completed', 'archived'},
+    'completed': {'archived'},
+    'archived': set(),
+}
+
+
+class OperationCreate(BaseModel):
+    title: str
+    case_id: str
+    unit_id: Optional[str] = None
+
+
+class OperationUpdate(BaseModel):
+    title: Optional[str] = None
+    status: Optional[str] = None
+    unit_id: Optional[str] = None
+
+
+def _op_scope(db: Session, user: User) -> list | None:
+    """UUID-объекты юнитов из скоупа, либо None (без фильтра)."""
+    scope = visible_unit_ids(db, user)
+    if scope is None:
+        return None
+    import uuid
+    return [uuid.UUID(h) if isinstance(h, str) else h for h in scope]
+
+
+def _get_operation_checked(db: Session, user: User, operation_id: str) -> SearchOperation:
+    import uuid as uuid_mod
+    op = db.get(SearchOperation, uuid_mod.UUID(operation_id)) if operation_id else None
+    if not op:
+        raise HTTPException(status_code=404, detail='Операция не найдена')
+    scope = _op_scope(db, user)
+    if scope is not None and (not op.unit_id or op.unit_id not in scope):
+        raise HTTPException(status_code=403, detail='Операция вне вашего скоупа')
+    return op
+
+
+@router.get('')
+def list_operations(
+    status_filter: Optional[str] = Query(default=None, alias='status'),
+    current_user: User = Depends(get_current_user),
+    db: Session = Depends(get_db),
+) -> dict[str, Any]:
+    scope = _op_scope(db, current_user)
+    query = db.query(SearchOperation)
+    if scope is not None:
+        query = query.filter(SearchOperation.unit_id.in_(scope))
+    if status_filter:
+        query = query.filter(SearchOperation.status == status_filter)
+    ops = query.order_by(SearchOperation.updated_at.desc()).all()
+    from backend.models import User as UserModel
+    users_by_id = {}
+    if ops:
+        creator_ids = {o.created_by for o in ops if o.created_by}
+        if creator_ids:
+            for u in db.query(UserModel).filter(UserModel.id.in_(creator_ids)).all():
+                users_by_id[str(u.id)] = u.full_name or u.username
+    return {'items': [_operation_dto(o, users_by_id) for o in ops], 'total': len(ops)}
+
+
+def _operation_dto(op: SearchOperation, users_by_id: dict | None = None) -> dict[str, Any]:
+    u = users_by_id or {}
+    return {
+        'id': str(op.id),
+        'title': op.title,
+        'case_id': str(op.case_id),
+        'status': op.status,
+        'unit_id': str(op.unit_id) if op.unit_id else None,
+        'contour_operation_id': str(op.contour_operation_id) if op.contour_operation_id else None,
+        'created_by_name': u.get(str(op.created_by)) if op.created_by else None,
+        'created_at': op.created_at.isoformat() if op.created_at else None,
+        'updated_at': op.updated_at.isoformat() if op.updated_at else None,
+        'closed_at': op.closed_at.isoformat() if op.closed_at else None,
+    }
+
+
+@router.get('/summary')
+def operations_summary(
+    current_user: User = Depends(get_current_user),
+    db: Session = Depends(get_db),
+) -> dict[str, Any]:
+    """Счётчики для дашборда: активных / всего / завершённых за 24 ч."""
+    scope = _op_scope(db, current_user)
+    query = db.query(SearchOperation)
+    if scope is not None:
+        query = query.filter(SearchOperation.unit_id.in_(scope))
+    total = query.count()
+    active = query.filter(SearchOperation.status == 'active').count()
+    day_ago = datetime.now(timezone.utc) - __import__('datetime').timedelta(hours=24)
+    completed_24h = query.filter(
+        SearchOperation.status == 'completed',
+        SearchOperation.closed_at >= day_ago,
+    ).count()
+    return {'active': active, 'total': total, 'completed_24h': completed_24h}
+
+
+@router.get('/{operation_id}')
+def get_operation(
+    operation_id: str,
+    current_user: User = Depends(get_current_user),
+    db: Session = Depends(get_db),
+) -> dict[str, Any]:
+    op = _get_operation_checked(db, current_user, operation_id)
+    return _operation_dto(op)
+
+
+@router.post('', status_code=201)
+def create_operation(
+    payload: OperationCreate,
+    request: Request,
+    current_user: User = Depends(require_permission('create')),
+    db: Session = Depends(get_db),
+) -> dict[str, Any]:
+    import uuid as uuid_mod
+    from backend.models import Case
+    case_uuid = uuid_mod.UUID(payload.case_id)
+    case = db.get(Case, case_uuid)
+    if not case:
+        raise HTTPException(status_code=404, detail='Карточка не найдена')
+    existing = db.query(SearchOperation).filter(SearchOperation.case_id == case_uuid).first()
+    if existing:
+        raise HTTPException(status_code=400, detail='Операция для этой карточки уже существует')
+
+    unit_id = payload.unit_id
+    if unit_id:
+        from backend.audit import can_access_unit
+        if not can_access_unit(db, current_user, unit_id):
+            raise HTTPException(status_code=403, detail='Подразделение вне вашего скоупа')
+    else:
+        # По умолчанию — подразделение создателя
+        unit_id = getattr(current_user, 'unit_id', None)
+        unit_id = str(unit_id) if unit_id else None
+
+    op = SearchOperation(
+        title=payload.title,
+        case_id=case_uuid,
+        status='active',
+        unit_id=uuid_mod.UUID(unit_id) if unit_id else None,
+        created_by=current_user.id,
+    )
+    db.add(op)
+    db.commit()
+    db.refresh(op)
+
+    from backend.audit import audit_log
+    audit_log(db, current_user, 'operation_create', object_type='operation',
+              object_id=str(op.id), request=request,
+              details={'title': op.title, 'case_id': payload.case_id})
+    return _operation_dto(op)
+
+
+@router.patch('/{operation_id}')
+def update_operation(
+    operation_id: str,
+    payload: OperationUpdate,
+    request: Request,
+    current_user: User = Depends(require_permission('update')),
+    db: Session = Depends(get_db),
+) -> dict[str, Any]:
+    import uuid as uuid_mod
+    op = _get_operation_checked(db, current_user, operation_id)
+    changes: dict[str, tuple] = {}
+
+    if payload.title is not None and payload.title != op.title:
+        changes['title'] = (op.title, payload.title)
+        op.title = payload.title
+
+    if payload.unit_id is not None:
+        from backend.audit import can_access_unit, _uuid_hex
+        if not can_access_unit(db, current_user, payload.unit_id):
+            raise HTTPException(status_code=403, detail='Подразделение вне вашего скоупа')
+        new_unit = uuid_mod.UUID(payload.unit_id)
+        if new_unit != op.unit_id:
+            changes['unit'] = (str(op.unit_id) if op.unit_id else None, payload.unit_id)
+            op.unit_id = new_unit
+
+    if payload.status is not None and payload.status != op.status:
+        allowed = ALLOWED_TRANSITIONS.get(op.status, set())
+        if payload.status not in allowed:
+            raise HTTPException(
+                status_code=400,
+                detail=f'Недопустимый переход {op.status} → {payload.status}. '
+                       f'Разрешено: {", ".join(sorted(allowed)) or "нет"}',
+            )
+        changes['status'] = (op.status, payload.status)
+        op.status = payload.status
+        if payload.status in ('completed', 'archived'):
+            op.closed_at = datetime.now(timezone.utc)
+
+    if not changes:
+        return _operation_dto(op)
+
+    op.updated_at = datetime.now(timezone.utc)
+    db.commit()
+    from backend.audit import audit_log
+    audit_log(db, current_user, 'operation_update', object_type='operation',
+              object_id=str(op.id), changes=changes, request=request)
+    return _operation_dto(op)
\ No newline at end of file
diff --git a/backend/tests/test_e3_operations.py b/backend/tests/test_e3_operations.py
new file mode 100644
index 0000000..f89c089
--- /dev/null
+++ b/backend/tests/test_e3_operations.py
@@ -0,0 +1,252 @@
+"""E3 (B21): тесты операций мультипоиска — статусная машина, скоуп, дашборд."""
+from __future__ import annotations
+
+import sys
+from pathlib import Path
+
+import bcrypt
+import pytest
+
+REPO_ROOT = Path(__file__).resolve().parents[2]
+if str(REPO_ROOT) not in sys.path:
+    sys.path.insert(0, str(REPO_ROOT))
+
+import sqlalchemy  # noqa: E402
+from sqlalchemy import create_engine  # noqa: E402
+from sqlalchemy.dialects.postgresql import JSONB, UUID as PG_UUID  # noqa: E402
+from sqlalchemy.ext.compiler import compiles  # noqa: E402
+from sqlalchemy.orm import sessionmaker  # noqa: E402
+from sqlalchemy.pool import StaticPool  # noqa: E402
+
+
+@compiles(PG_UUID, 'sqlite')
+def _uuid_sqlite(type_, compiler, **kw):
+    return 'CHAR(36)'
+
+
+@compiles(JSONB, 'sqlite')
+def _jsonb_sqlite(type_, compiler, **kw):
+    return 'JSON'
+
+
+@compiles(sqlalchemy.ARRAY, 'sqlite')
+def _array_sqlite(type_, compiler, **kw):
+    return 'TEXT'
+
+
+@pytest.fixture()
+def ops_env():
+    from backend import models as m
+    from backend.database import Base
+    from backend.models import (
+        MchsUnit,
+        Permission,
+        Role,
+        RolePermission,
+        SecuritySetting,
+        UserRole,
+    )
+
+    engine = create_engine('sqlite:///:memory:', connect_args={'check_same_thread': False},
+                           poolclass=StaticPool)
+    Base.metadata.create_all(engine)
+    db = sessionmaker(bind=engine)()
+
+    rcu = MchsUnit(name='РЦУ РЧС', kind='rcu')
+    db.add(rcu)
+    db.flush()
+    oblast = MchsUnit(name='Минское ОУМЧС', kind='oblast', parent_id=rcu.id)
+    db.add(oblast)
+    db.flush()
+    rayon = MchsUnit(name='Минское Г(Р)ОЧС', kind='gor_rayon', parent_id=oblast.id)
+    db.add(rayon)
+    db.flush()
+    other_rayon = MchsUnit(name='Гомельское Г(Р)ОЧС', kind='gor_rayon', parent_id=rcu.id)
+    db.add(other_rayon)
+    db.flush()
+
+    def _hash(pw):
+        return bcrypt.hashpw(pw.encode(), bcrypt.gensalt()).decode()
+
+    root = m.User(username='root', email='r@t.by', hashed_password=_hash('rootpass123'),
+                  role='admin', is_active=True, unit_id=rcu.id)
+    coord = m.User(username='coord', email='c@t.by', hashed_password=_hash('coordpass123'),
+                   role='coordinator', is_active=True, unit_id=oblast.id)
+    other_op = m.User(username='other', email='o@t.by', hashed_password=_hash('otherpass123'),
+                      role='operator', is_active=True, unit_id=other_rayon.id)
+    db.add_all([root, coord, other_op])
+    db.commit()
+
+    case1 = m.Case(age_years=10, gender='м', status='active')
+    case2 = m.Case(age_years=8, gender='ж', status='active')
+    case3 = m.Case(age_years=12, gender='м', status='active')
+    db.add_all([case1, case2, case3])
+    db.commit()
+
+    roles = {}
+    for name in ('admin', 'coordinator', 'operator', 'observer'):
+        r = Role(name=name, is_system=True)
+        db.add(r)
+        roles[name] = r
+    perms = {}
+    for code in ('view', 'create', 'update', 'delete', 'export', 'manage_users',
+                 'manage_roles', 'view_audit', 'manage_security'):
+        p = Permission(code=code)
+        db.add(p)
+        perms[code] = p
+    db.commit()
+    matrix = {
+        'admin': tuple(perms),
+        'coordinator': ('view', 'create', 'update', 'export', 'manage_users', 'view_audit'),
+        'operator': ('view', 'create', 'update'),
+        'observer': ('view',),
+    }
+    for rn, codes in matrix.items():
+        for c in codes:
+            db.add(RolePermission(role_id=roles[rn].id, permission_id=perms[c].id))
+    db.add(UserRole(user_id=root.id, role_id=roles['admin'].id))
+    db.add(UserRole(user_id=coord.id, role_id=roles['coordinator'].id))
+    db.add(UserRole(user_id=other_op.id, role_id=roles['operator'].id))
+    db.commit()
+
+    from backend.rbac import SECURITY_DEFAULTS
+    for k, v in SECURITY_DEFAULTS.items():
+        db.add(SecuritySetting(key=k, value=v))
+    db.commit()
+
+    from backend.main import app
+    from backend.routers import auth as auth_router
+    from fastapi.testclient import TestClient
+
+    def override():
+        yield db
+
+    app.dependency_overrides[auth_router.get_db] = override
+    client = TestClient(app)
+
+    def login(u, p):
+        return client.post('/api/v1/auth/login', data={'username': u, 'password': p}).json()['access_token']
+
+    yield {'db': db, 'client': client,
+           'root': login('root', 'rootpass123'),
+           'coord': login('coord', 'coordpass123'),
+           'other': login('other', 'otherpass123'),
+           'cases': {'c1': case1, 'c2': case2, 'c3': case3},
+           'units': {'rcu': rcu, 'oblast': oblast, 'rayon': rayon, 'other': other_rayon}}
+
+    app.dependency_overrides.pop(auth_router.get_db, None)
+
+
+def _create(client, token, title, case_id, unit_id=None):
+    body = {'title': title, 'case_id': case_id}
+    if unit_id:
+        body['unit_id'] = unit_id
+    return client.post('/api/v1/operations', headers={'Authorization': f'Bearer {token}'}, json=body)
+
+
+class TestCreateOperation:
+    def test_admin_creates_with_explicit_unit(self, ops_env):
+        r = ops_env['client'].post(
+            '/api/v1/operations', headers={'Authorization': f"Bearer {ops_env['root']}"},
+            json={'title': 'Поиск: Иванов', 'case_id': str(ops_env['cases']['c1'].id),
+                  'unit_id': str(ops_env['units']['rayon'].id)})
+        assert r.status_code == 201
+        assert r.json()['status'] == 'active'
+
+    def test_operator_defaults_to_own_unit(self, ops_env):
+        r = ops_env['client'].post(
+            '/api/v1/operations', headers={'Authorization': f"Bearer {ops_env['coord']}"},
+            json={'title': 'Поиск 2', 'case_id': str(ops_env['cases']['c2'].id)})
+        assert r.status_code == 201
+        assert r.json()['unit_id'] == str(ops_env['units']['oblast'].id)
+
+    def test_duplicate_case_rejected(self, ops_env):
+        c = ops_env['client']
+        tok = ops_env['root']
+        body = {'title': 'Дубль', 'case_id': str(ops_env['cases']['c1'].id),
+                'unit_id': str(ops_env['units']['rayon'].id)}
+        c.post('/api/v1/operations', headers={'Authorization': f'Bearer {tok}'}, json=body)
+        r = c.post('/api/v1/operations', headers={'Authorization': f'Bearer {tok}'}, json=body)
+        assert r.status_code == 400
+
+    def test_cross_unit_create_403(self, ops_env):
+        """Координатор Минска не может создать операцию под Гомельским Г(Р)ОЧС."""
+        r = ops_env['client'].post(
+            '/api/v1/operations', headers={'Authorization': f"Bearer {ops_env['coord']}"},
+            json={'title': 'Чужой', 'case_id': str(ops_env['cases']['c2'].id),
+                  'unit_id': str(ops_env['units']['other'].id)})
+        assert r.status_code == 403
+
+
+class TestScope:
+    def test_coord_sees_only_own_oblast(self, ops_env):
+        c = ops_env['client']
+        c.post('/api/v1/operations', headers={'Authorization': f"Bearer {ops_env['coord']}"},
+               json={'title': 'Минская', 'case_id': str(ops_env['cases']['c1'].id)})
+        c.post('/api/v1/operations', headers={'Authorization': f"Bearer {ops_env['other']}"},
+               json={'title': 'Гомельская', 'case_id': str(ops_env['cases']['c2'].id)})
+        r = c.get('/api/v1/operations', headers={'Authorization': f"Bearer {ops_env['coord']}"})
+        titles = {o['title'] for o in r.json()['items']}
+        assert 'Минская' in titles
+        assert 'Гомельская' not in titles
+
+    def test_admin_sees_all(self, ops_env):
+        c = ops_env['client']
+        c.post('/api/v1/operations', headers={'Authorization': f"Bearer {ops_env['coord']}"},
+               json={'title': 'Минская', 'case_id': str(ops_env['cases']['c1'].id)})
+        c.post('/api/v1/operations', headers={'Authorization': f"Bearer {ops_env['other']}"},
+               json={'title': 'Гомельская', 'case_id': str(ops_env['cases']['c2'].id)})
+        r = c.get('/api/v1/operations', headers={'Authorization': f"Bearer {ops_env['root']}"})
+        assert r.json()['total'] == 2
+
+
+class TestStateMachine:
+    def _create(self, client, token, case_id):
+        return client.post('/api/v1/operations', headers={'Authorization': f'Bearer {token}'},
+                           json={'title': 'S', 'case_id': case_id})
+
+    def test_active_to_paused_and_back(self, ops_env):
+        c = ops_env['client']
+        oid = self._create(c, ops_env['root'], str(ops_env['cases']['c1'].id)).json()['id']
+        h = {'Authorization': f"Bearer {ops_env['root']}"}
+        assert c.patch(f'/api/v1/operations/{oid}', headers=h,
+                       json={'status': 'paused'}).json()['status'] == 'paused'
+        assert c.patch(f'/api/v1/operations/{oid}', headers=h,
+                       json={'status': 'active'}).json()['status'] == 'active'
+
+    def test_invalid_transition_rejected(self, ops_env):
+        c = ops_env['client']
+        oid = self._create(c, ops_env['root'], str(ops_env['cases']['c1'].id)).json()['id']
+        h = {'Authorization': f"Bearer {ops_env['root']}"}
+        assert c.patch(f'/api/v1/operations/{oid}', headers=h,
+                       json={'status': 'completed'}).status_code == 200  # active → completed ок
+        assert c.patch(f'/api/v1/operations/{oid}', headers=h,
+                       json={'status': 'active'}).status_code == 400  # completed → active запрещён
+
+    def test_completed_sets_closed_at(self, ops_env):
+        c = ops_env['client']
+        oid = self._create(c, ops_env['root'], str(ops_env['cases']['c1'].id)).json()['id']
+        h = {'Authorization': f"Bearer {ops_env['root']}"}
+        c.patch(f'/api/v1/operations/{oid}', headers=h, json={'status': 'paused'})
+        r = c.patch(f'/api/v1/operations/{oid}', headers=h, json={'status': 'completed'})
+        assert r.json()['closed_at'] is not None
+
+    def test_summary_counts(self, ops_env):
+        c = ops_env['client']
+        self._create(c, ops_env['root'], str(ops_env['cases']['c1'].id))
+        r = c.get('/api/v1/operations/summary', headers={'Authorization': f"Bearer {ops_env['root']}"})
+        d = r.json()
+        assert d['active'] >= 1 and d['total'] >= 1
+
+    def test_audit_logged(self, ops_env):
+        from backend.models import AuditEvent
+        c = ops_env['client']
+        self._create(c, ops_env['root'], str(ops_env['cases']['c1'].id))
+        types = {e.event_type for e in ops_env['db'].query(AuditEvent).all()}
+        assert 'operation_create' in types
+
+    def test_cross_scope_access_403(self, ops_env):
+        c = ops_env['client']
+        oid = self._create(c, ops_env['other'], str(ops_env['cases']['c3'].id)).json()['id']
+        assert c.get(f'/api/v1/operations/{oid}',
+                     headers={'Authorization': f"Bearer {ops_env['coord']}"}).status_code == 403
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