diff --git a/barker/barker/models/modifier_category.py b/barker/barker/models/modifier_category.py
index e3dc943..db36986 100644
--- a/barker/barker/models/modifier_category.py
+++ b/barker/barker/models/modifier_category.py
@@ -28,7 +28,7 @@ class ModifierCategory:
     sort_order: Mapped[int] = mapped_column(Integer, nullable=False)
 
     products: Mapped[list[Product]] = relationship(
-        secondary=ModifierCategoryProduct.__table__,
+        secondary=ModifierCategoryProduct.__table__,  # type: ignore[attr-defined]
         back_populates="modifier_categories",
     )
     modifiers: Mapped[list[Modifier]] = relationship(back_populates="modifier_category")
diff --git a/barker/barker/models/permission.py b/barker/barker/models/permission.py
index bdff933..098931d 100644
--- a/barker/barker/models/permission.py
+++ b/barker/barker/models/permission.py
@@ -23,7 +23,7 @@ class Permission:
     name: Mapped[str] = mapped_column(Text, unique=True, nullable=False)
 
     roles: Mapped[list[Role]] = relationship(
-        secondary=RolePermission.__table__,
+        secondary=RolePermission.__table__,  # type: ignore[attr-defined]
         back_populates="permissions",
     )
 
diff --git a/barker/barker/models/product.py b/barker/barker/models/product.py
index 1fd8059..d00fed2 100644
--- a/barker/barker/models/product.py
+++ b/barker/barker/models/product.py
@@ -26,7 +26,7 @@ class Product:
     skus: Mapped[list[StockKeepingUnit]] = relationship("StockKeepingUnit", back_populates="product")
     modifier_categories: Mapped[list[ModifierCategory]] = relationship(
         "ModifierCategory",
-        secondary=ModifierCategoryProduct.__table__,
+        secondary=ModifierCategoryProduct.__table__,  # type: ignore[attr-defined]
         order_by="ModifierCategory.sort_order",
         back_populates="products",
     )
diff --git a/barker/barker/models/role.py b/barker/barker/models/role.py
index abc8f72..ffafb02 100644
--- a/barker/barker/models/role.py
+++ b/barker/barker/models/role.py
@@ -24,7 +24,7 @@ class Role:
 
     permissions: Mapped[list[Permission]] = relationship(
         "Permission",
-        secondary=RolePermission.__table__,
+        secondary=RolePermission.__table__,  # type: ignore[attr-defined]
         back_populates="roles",
     )
 
diff --git a/barker/barker/models/user.py b/barker/barker/models/user.py
index 5fd393c..1166082 100644
--- a/barker/barker/models/user.py
+++ b/barker/barker/models/user.py
@@ -28,7 +28,7 @@ class User:
 
     roles: Mapped[list[Role]] = relationship(
         "Role",
-        secondary=UserRole.__table__,
+        secondary=UserRole.__table__,  # type: ignore[attr-defined]
         order_by="Role.name",
     )
     login_history: Mapped[list[LoginHistory]] = relationship(order_by=desc(LoginHistory.date), back_populates="user")
diff --git a/barker/barker/routers/__init__.py b/barker/barker/routers/__init__.py
index eff9fde..5f64f11 100644
--- a/barker/barker/routers/__init__.py
+++ b/barker/barker/routers/__init__.py
@@ -1,7 +1,7 @@
 from datetime import UTC, date, datetime, timedelta
 from typing import Any
 
-from sqlalchemy import Label, and_, or_
+from sqlalchemy import ColumnElement, Label, and_, or_
 
 from ..core.config import settings
 from ..models.bundle_item import BundleItem
@@ -42,28 +42,28 @@ def dates_overlap(start1: date | None, end1: date | None, start2: date | None, e
     return start1 <= end2 and start2 <= end1
 
 
-def _pv_active(date_: date | Label[Any]):
+def _pv_active(date_: date | Label[Any]) -> ColumnElement[bool]:
     return and_(
         or_(ProductVersion.valid_from == None, ProductVersion.valid_from <= date_),  # noqa: E711
         or_(ProductVersion.valid_till == None, ProductVersion.valid_till >= date_),  # noqa: E711
     )
 
 
-def _sv_active(date_: date | Label[Any]):
+def _sv_active(date_: date | Label[Any]) -> ColumnElement[bool]:
     return and_(
         or_(SkuVersion.valid_from == None, SkuVersion.valid_from <= date_),  # noqa: E711
         or_(SkuVersion.valid_till == None, SkuVersion.valid_till >= date_),  # noqa: E711
     )
 
 
-def _bundle_active(date_: date):
+def _bundle_active(date_: date) -> ColumnElement[bool]:
     return and_(
         or_(BundleItem.valid_from == None, BundleItem.valid_from <= date_),  # noqa: E711
         or_(BundleItem.valid_till == None, BundleItem.valid_till >= date_),  # noqa: E711
     )
 
 
-def _pv_onclause(date_: date | Label[Any]):
+def _pv_onclause(date_: date | Label[Any]) -> ColumnElement[bool]:
     return and_(
         ProductVersion.product_id == Product.id,
         or_(
@@ -77,7 +77,7 @@ def _pv_onclause(date_: date | Label[Any]):
     )
 
 
-def _sv_onclause(date_: date | Label[Any]):
+def _sv_onclause(date_: date | Label[Any]) -> ColumnElement[bool]:
     return and_(
         SkuVersion.sku_id == StockKeepingUnit.id,
         or_(SkuVersion.valid_from == None, SkuVersion.valid_from <= date_),  # noqa: E711
diff --git a/barker/barker/routers/device.py b/barker/barker/routers/device.py
index 0b9fc12..3284428 100644
--- a/barker/barker/routers/device.py
+++ b/barker/barker/routers/device.py
@@ -9,6 +9,7 @@ from ..db.session import SessionFuture
 from ..models.device import Device
 from ..models.login_history import LoginHistory
 from ..schemas import device as schemas
+from ..schemas.section import SectionLink
 from ..schemas.user_token import UserToken
 
 
@@ -74,7 +75,7 @@ def device_info(item: Device) -> schemas.Device:
         id_=item.id,
         name=item.name,
         enabled=item.enabled,
-        section=schemas.SectionLink(id_=item.section_id, name=item.section.name),
+        section=SectionLink(id_=item.section_id, name=item.section.name),
         creation_date=item.creation_date,
         last_user=item.login_history[0].user.name if len(item.login_history) else "Never",
         last_date=item.login_history[0].date if len(item.login_history) else None,
diff --git a/barker/barker/routers/header_footer.py b/barker/barker/routers/header_footer.py
index fed4786..5bca8de 100644
--- a/barker/barker/routers/header_footer.py
+++ b/barker/barker/routers/header_footer.py
@@ -5,29 +5,29 @@ from sqlalchemy.exc import SQLAlchemyError
 from ..core.security import get_current_active_user as get_user
 from ..db.session import SessionFuture
 from ..models.db_setting import DbSetting
-from ..schemas import header_footer as schemas
+from ..schemas.header_footer import HeaderFooter
 from ..schemas.user_token import UserToken
 
 
 router = APIRouter()
 
 
-@router.get("")
+@router.get("", response_model=list[HeaderFooter])
 def get(
     user: UserToken = Security(get_user, scopes=["owner"]),
-):
+) -> list[HeaderFooter]:
     with SessionFuture() as db:
         return [
-            {"id": item.id, "name": item.name, "text": item.data["Text"]}
+            HeaderFooter(id_=item.id, name=item.name, text=item.data["Text"])
             for item in db.execute(select(DbSetting).where(DbSetting.name.in_(["Header", "Footer"]))).scalars().all()
         ]
 
 
-@router.post("")
+@router.post("", response_model=list[HeaderFooter])
 def save(
-    data: schemas.HeaderFooter,
+    data: HeaderFooter,
     user: UserToken = Security(get_user, scopes=["owner"]),
-):
+) -> list[HeaderFooter]:
     try:
         with SessionFuture() as db:
             item: DbSetting = db.execute(
@@ -36,7 +36,7 @@ def save(
             item.data = {"Text": data.text}
             db.commit()
             return [
-                {"id": item.id, "name": item.name, "text": item.data["Text"]}
+                HeaderFooter(id_=item.id, name=item.name, text=item.data["Text"])
                 for item in db.execute(select(DbSetting).where(DbSetting.name.in_(["Header", "Footer"])))
                 .scalars()
                 .all()
diff --git a/barker/barker/routers/health.py b/barker/barker/routers/health.py
index 4031f19..7ea562a 100644
--- a/barker/barker/routers/health.py
+++ b/barker/barker/routers/health.py
@@ -2,16 +2,17 @@ from fastapi import APIRouter, HTTPException
 from sqlalchemy import text
 
 from ..db.session import SessionFuture
+from ..schemas.health_response import HealthResponse
 
 
 router = APIRouter()
 
 
-@router.get("")
-def health_check():
+@router.get("", response_model=HealthResponse)
+def health_check() -> HealthResponse:
     try:
         with SessionFuture() as db:  # lightweight DB check
             db.execute(text("SELECT 1"))
-            return {"status": "ok", "database": "connected"}
+            return HealthResponse(status="ok", database="connected")
     except Exception as e:
         raise HTTPException(status_code=500, detail={"status": "error", "database": str(e)}) from e
diff --git a/barker/barker/routers/modifier.py b/barker/barker/routers/modifier.py
index 0c4b38f..af34d15 100644
--- a/barker/barker/routers/modifier.py
+++ b/barker/barker/routers/modifier.py
@@ -10,6 +10,7 @@ from ..core.security import get_current_active_user as get_user
 from ..db.session import SessionFuture
 from ..models.modifier import Modifier
 from ..schemas import modifier as schemas
+from ..schemas.modifier_category import ModifierCategoryLink
 from ..schemas.user_token import UserToken
 
 
@@ -111,7 +112,7 @@ def modifier_info(item: Modifier) -> schemas.Modifier:
         show_in_bill=item.show_in_bill,
         price=item.price,
         is_active=item.is_active,
-        modifier_category=schemas.ModifierCategoryLink(
+        modifier_category=ModifierCategoryLink(
             id_=item.modifier_category.id,
             name=item.modifier_category.name,
         ),
diff --git a/barker/barker/routers/modifier_category.py b/barker/barker/routers/modifier_category.py
index 76d0a1b..92a2277 100644
--- a/barker/barker/routers/modifier_category.py
+++ b/barker/barker/routers/modifier_category.py
@@ -18,7 +18,8 @@ from ..models.sku_version import SkuVersion
 from ..models.stock_keeping_unit import StockKeepingUnit
 from ..schemas import modifier_category as schemas
 from ..schemas.menu_category import MenuCategoryLink
-from ..schemas.modifier_category_for_product import ModifierCategoryForProduct, ModifierLink
+from ..schemas.modifier import ModifierLink
+from ..schemas.modifier_category_for_product import ModifierCategoryForProduct
 from ..schemas.product_link import ProductLink
 from ..schemas.product_link import ProductLink as ProductLinkSchema
 from ..schemas.user_token import UserToken
@@ -172,7 +173,7 @@ def show_list(
                 is_active=item.is_active,
                 sort_order=item.sort_order,
                 menu_categories=[
-                    schemas.MenuCategoryLink(
+                    MenuCategoryLink(
                         id_=mc.id,
                         name=mc.name,
                         enabled=reduce(lambda x, y: x and (y.sku.product_id in products), mc.skus, True),
@@ -283,7 +284,7 @@ def modifier_category_info(item: ModifierCategory, date_: date, db: Session) ->
         maximum=item.maximum,
         is_active=item.is_active,
         menu_categories=[
-            schemas.MenuCategoryLink(
+            MenuCategoryLink(
                 id_=mc.id,
                 name=mc.name,
                 skus=[
@@ -354,7 +355,7 @@ def modifier_category_blank(date_: date, db: Session) -> schemas.ModifierCategor
         maximum=0,
         is_active=True,
         menu_categories=[
-            schemas.MenuCategoryLink(
+            MenuCategoryLink(
                 id_=mc.id,
                 name=mc.name,
                 skus=[
diff --git a/barker/barker/routers/product.py b/barker/barker/routers/product.py
index 726a552..1e4408f 100644
--- a/barker/barker/routers/product.py
+++ b/barker/barker/routers/product.py
@@ -29,6 +29,7 @@ from ..schemas import product as schemas
 from ..schemas.menu_category import MenuCategoryLink
 from ..schemas.product_query import BundleItemQuery, ProductQuery
 from ..schemas.sale_category import SaleCategoryLink
+from ..schemas.stock_keeping_unit import StockKeepingUnit as StockKeepingUnitSchema
 from ..schemas.tax import TaxLink
 from ..schemas.user_token import UserToken
 from . import _pv_onclause, _sv_onclause, effective_date
@@ -610,12 +611,12 @@ def product_info(version: ProductVersion) -> schemas.Product:
         version_id=version.id,
         name=version.name,
         fraction_units=version.fraction_units,
-        sale_category=schemas.SaleCategoryLink(
+        sale_category=SaleCategoryLink(
             id_=version.sale_category_id,
             name=version.sale_category.name,
         ),
         skus=[
-            schemas.StockKeepingUnit(
+            StockKeepingUnitSchema(
                 id_=sku.id,
                 units=sku_version.units,
                 fraction=sku_version.fraction,
diff --git a/barker/barker/routers/reports/product_sale_report.py b/barker/barker/routers/reports/product_sale_report.py
index b6e2020..ece776c 100644
--- a/barker/barker/routers/reports/product_sale_report.py
+++ b/barker/barker/routers/reports/product_sale_report.py
@@ -21,7 +21,8 @@ from ...models.stock_keeping_unit import StockKeepingUnit
 from ...models.voucher import Voucher
 from ...models.voucher_type import VoucherType
 from ...printing.product_sale_report import print_product_sale_report
-from ...schemas.product_sale_report import ProductSaleReport, ProductSaleReportItem, UserLink
+from ...schemas.product_sale_report import ProductSaleReport, ProductSaleReportItem
+from ...schemas.user import UserLink
 from ...schemas.user_token import UserToken
 from .. import _pv_onclause, _sv_onclause
 from . import check_audit_permission, report_finish_date, report_start_date
diff --git a/barker/barker/routers/reports/product_updates_report.py b/barker/barker/routers/reports/product_updates_report.py
index 5b64942..669b12f 100644
--- a/barker/barker/routers/reports/product_updates_report.py
+++ b/barker/barker/routers/reports/product_updates_report.py
@@ -1,6 +1,6 @@
 from datetime import date, timedelta
 
-from fastapi import APIRouter, Depends, Security
+from fastapi import APIRouter, Depends, HTTPException, Security, status
 from sqlalchemy import and_, nullsfirst, or_, select
 from sqlalchemy.orm import Session, contains_eager
 
@@ -11,6 +11,7 @@ from ...models.product import Product
 from ...models.product_version import ProductVersion
 from ...models.sku_version import SkuVersion
 from ...models.stock_keeping_unit import StockKeepingUnit
+from ...schemas.product_updates_report import ProductUpdatesReport
 from ...schemas.user_token import UserToken
 from . import report_finish_date, report_start_date
 
@@ -18,21 +19,24 @@ from . import report_finish_date, report_start_date
 router = APIRouter()
 
 
-@router.get("")
+@router.get("", response_model=ProductUpdatesReport)
 def product_updates_report_view(
     start_date: date = Depends(report_start_date),
     finish_date: date = Depends(report_finish_date),
     user: UserToken = Security(get_user, scopes=["product-sale-report"]),
-):
+) -> ProductUpdatesReport:
     try:
         with SessionFuture() as db:
-            return {
-                "startDate": start_date.strftime("%d-%b-%Y"),
-                "finishDate": finish_date.strftime("%d-%b-%Y"),
-                "report": product_updates_report(start_date, finish_date, db),
-            }
+            return ProductUpdatesReport(
+                start_date=start_date,
+                finish_date=finish_date,
+                report=product_updates_report(start_date, finish_date, db),
+            )
     except Exception as e:
-        return {"error": str(e)}
+        raise HTTPException(
+            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+            detail=str(e),
+        )
 
 
 def product_updates_report(start_date: date, finish_date: date, db: Session) -> list[str]:
diff --git a/barker/barker/routers/role.py b/barker/barker/routers/role.py
index 4db61c5..4a7203e 100644
--- a/barker/barker/routers/role.py
+++ b/barker/barker/routers/role.py
@@ -119,7 +119,7 @@ def role_info(item: Role, db: Session) -> schemas.Role:
         id_=item.id,
         name=item.name,
         permissions=[
-            schemas.PermissionItem(
+            PermissionItem(
                 id_=p.id,
                 name=p.name,
                 enabled=p in item.permissions,
@@ -133,7 +133,7 @@ def role_blank(db: Session) -> schemas.RoleBlank:
     return schemas.RoleBlank(
         name="",
         permissions=[
-            schemas.PermissionItem(id_=p.id, name=p.name, enabled=False)
+            PermissionItem(id_=p.id, name=p.name, enabled=False)
             for p in db.execute(select(Permission).order_by(Permission.name)).scalars().all()
         ],
     )
diff --git a/barker/barker/routers/sale_category.py b/barker/barker/routers/sale_category.py
index a466ddf..09fcae0 100644
--- a/barker/barker/routers/sale_category.py
+++ b/barker/barker/routers/sale_category.py
@@ -13,6 +13,7 @@ from ..db.session import SessionFuture
 from ..models.product_version import ProductVersion
 from ..models.sale_category import SaleCategory
 from ..schemas import sale_category as schemas
+from ..schemas.tax import TaxLink
 from ..schemas.user_token import UserToken
 
 
@@ -118,7 +119,7 @@ def sale_category_info(item: SaleCategory) -> schemas.SaleCategory:
         id_=item.id,
         name=item.name,
         discount_limit=item.discount_limit,
-        tax=schemas.TaxLink(id_=item.tax_id, name=item.tax.name, rate=item.tax.rate),
+        tax=TaxLink(id_=item.tax_id, name=item.tax.name, rate=item.tax.rate),
     )
 
 
diff --git a/barker/barker/routers/section_printer.py b/barker/barker/routers/section_printer.py
index bc355de..2c66aad 100644
--- a/barker/barker/routers/section_printer.py
+++ b/barker/barker/routers/section_printer.py
@@ -13,6 +13,8 @@ from ..db.session import SessionFuture
 from ..models.sale_category import SaleCategory
 from ..models.section_printer import SectionPrinter
 from ..schemas import section_printer as schemas
+from ..schemas.printer import PrinterLink
+from ..schemas.sale_category import SaleCategoryLink
 from ..schemas.user_token import UserToken
 
 
@@ -126,8 +128,8 @@ def report(section_id: uuid.UUID | None, db: Session) -> list[schemas.SectionPri
         )
         list_.append(
             schemas.SectionPrinter(
-                sale_category=None if sc_id is None else schemas.SaleCategoryLink(id_=sc_id, name=sc_name),
-                printer=None if section_printer is None else schemas.PrinterLink(id_=section_printer.printer_id),
+                sale_category=None if sc_id is None else SaleCategoryLink(id_=sc_id, name=sc_name),
+                printer=None if section_printer is None else PrinterLink(id_=section_printer.printer_id),
                 copies=0 if section_printer is None else section_printer.copies,
             )
         )
diff --git a/barker/barker/routers/setting.py b/barker/barker/routers/setting.py
index affff95..cd0abcb 100644
--- a/barker/barker/routers/setting.py
+++ b/barker/barker/routers/setting.py
@@ -6,17 +6,18 @@ from sqlalchemy import select
 from ..core.security import get_current_active_user as get_user
 from ..db.session import SessionFuture
 from ..models.db_setting import DbSetting
+from ..schemas.db_setting import DbSetting as DbSettingSchema
 from ..schemas.user_token import UserToken
 
 
 router = APIRouter()
 
 
-@router.get("/{id_}")
+@router.get("/{id_}", response_model=DbSettingSchema)
 def get(
     id_: uuid.UUID,
     user: UserToken = Security(get_user),
-):
+) -> DbSettingSchema:
     with SessionFuture() as db:
         data = db.execute(select(DbSetting).where(DbSetting.name == id_)).scalar_one()
-        return {"id": data.id, "name": data.name, "details": data.data}
+        return DbSettingSchema(id_=data.id, name=data.name, details=data.data)
diff --git a/barker/barker/routers/table.py b/barker/barker/routers/table.py
index f56caef..f7367ba 100644
--- a/barker/barker/routers/table.py
+++ b/barker/barker/routers/table.py
@@ -12,6 +12,8 @@ from ..db.session import SessionFuture
 from ..models.food_table import FoodTable
 from ..models.overview import Overview
 from ..schemas import table as schemas
+from ..schemas.running_table import RunningTable
+from ..schemas.section import SectionLink
 from ..schemas.user_token import UserToken
 
 
@@ -33,7 +35,7 @@ def sort_order(
                     id_=item.id,
                     name=item.name,
                     seats=item.seats,
-                    section=schemas.SectionLink(id_=item.section_id, name=item.section.name),
+                    section=SectionLink(id_=item.section_id, name=item.section.name),
                     is_active=item.is_active,
                     sort_order=item.sort_order,
                 )
@@ -125,8 +127,8 @@ def show_list(user: UserToken = Depends(get_user)) -> list[schemas.Table]:
         ]
 
 
-@router.get("/running")
-def show_running(user: UserToken = Depends(get_user)):
+@router.get("/running", response_model=list[RunningTable])
+def show_running(user: UserToken = Depends(get_user)) -> list[RunningTable]:
     with SessionFuture() as db:
         list_ = (
             db.execute(
@@ -136,27 +138,25 @@ def show_running(user: UserToken = Depends(get_user)):
             .all()
         )
 
-        food_tables = []
+        food_tables: list[RunningTable] = []
         for item in list_:
-            ft = {
-                "id": item.id,
-                "name": item.name,
-                "seats": item.seats,
-                "section": {"id": item.section_id, "name": item.section.name},
-                "isActive": item.is_active,
-                "sortOrder": item.sort_order,
-            }
+            ft = RunningTable(
+                id_=item.id,
+                name=item.name,
+                seats=item.seats,
+                section=SectionLink(id_=item.section_id, name=item.section.name),
+                is_active=item.is_active,
+                sort_order=item.sort_order,
+            )
             if item.status is not None:
-                ft["status"] = item.status.status
-                ft["voucherId"] = item.status.voucher_id
-                ft["pax"] = item.status.voucher.pax
-                ft["date"] = (item.status.voucher.date + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)).strftime(
-                    "%d-%b-%Y %H:%M"
-                )
-                ft["amount"] = round(item.status.voucher.amount, 0)
+                ft.status = item.status.status
+                ft.voucher_id = item.status.voucher_id
+                ft.pax = item.status.voucher.pax
+                ft.date_ = item.status.voucher.date + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)
+                ft.amount = int(round(item.status.voucher.amount, 0))
                 if item.status.guest is not None:
-                    ft["guest"] = item.status.guest.customer.name
-                    ft["bold"] = item.status.guest.customer.print_in_bill
+                    ft.guest = item.status.guest.customer.name
+                    ft.bold = item.status.guest.customer.print_in_bill
             food_tables.append(ft)
         return food_tables
 
@@ -188,7 +188,7 @@ def food_table_info(item: FoodTable) -> schemas.Table:
         id_=item.id,
         name=item.name,
         seats=item.seats,
-        section=schemas.SectionLink(id_=item.section_id, name=item.section.name),
+        section=SectionLink(id_=item.section_id, name=item.section.name),
         is_active=item.is_active,
         sort_order=item.sort_order,
     )
diff --git a/barker/barker/routers/tax.py b/barker/barker/routers/tax.py
index bbcfcc2..d948117 100644
--- a/barker/barker/routers/tax.py
+++ b/barker/barker/routers/tax.py
@@ -14,6 +14,7 @@ from ..models.inventory import Inventory
 from ..models.sale_category import SaleCategory
 from ..models.tax import Tax
 from ..schemas import tax as schemas
+from ..schemas.regime import RegimeLink
 from ..schemas.user_token import UserToken
 
 
@@ -129,7 +130,7 @@ def tax_info(item: Tax) -> schemas.Tax:
         id_=item.id,
         name=item.name,
         rate=item.rate,
-        regime=schemas.RegimeLink(id_=item.regime_id, name=item.regime.name),
+        regime=RegimeLink(id_=item.regime_id, name=item.regime.name),
         is_fixture=item.is_fixture,
     )
 
diff --git a/barker/barker/routers/temporal_product.py b/barker/barker/routers/temporal_product.py
index 78f63f8..1db943a 100644
--- a/barker/barker/routers/temporal_product.py
+++ b/barker/barker/routers/temporal_product.py
@@ -102,14 +102,14 @@ def check_gaps(data: TemporalProduct, db: Session) -> None:
                 detail="Product and SKU versions validity do not match",
             )
     for i, p_item in enumerate(data.products[1:], start=1):
-        if data.products[i - 1].valid_till + timedelta(days=1) != p_item.valid_from:
+        if data.products[i - 1].valid_till + timedelta(days=1) != p_item.valid_from:  # type: ignore[operator]
             raise HTTPException(
                 status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
                 detail="Gaps in product versions exist",
             )
     for sku_list in skus.values():
         for i, s_item in enumerate(sku_list[1:], start=1):
-            if sku_list[i - 1].valid_till + timedelta(days=1) != s_item.valid_from:
+            if sku_list[i - 1].valid_till + timedelta(days=1) != s_item.valid_from:  # type: ignore[operator]
                 raise HTTPException(
                     status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
                     detail="Gaps in sku versions exist",
diff --git a/barker/barker/routers/user.py b/barker/barker/routers/user.py
index c74a5bb..819bc2c 100644
--- a/barker/barker/routers/user.py
+++ b/barker/barker/routers/user.py
@@ -166,7 +166,7 @@ def user_info(item: User, db: Session, user: UserToken) -> schemas.User:
         password="",
         locked_out=item.locked_out,
         roles=[
-            schemas.RoleItem(
+            RoleItem(
                 id_=r.id,
                 name=r.name,
                 enabled=r in item.roles,
@@ -194,7 +194,7 @@ def blank_user_info(db: Session) -> schemas.UserIn:
         password="",
         locked_out=False,
         roles=[
-            schemas.RoleItem(id_=r.id, name=r.name, enabled=False)
+            RoleItem(id_=r.id, name=r.name, enabled=False)
             for r in db.execute(select(Role).order_by(Role.name)).scalars().all()
         ],
     )
diff --git a/barker/barker/routers/voucher/__init__.py b/barker/barker/routers/voucher/__init__.py
index 7acbab3..c8dc23e 100644
--- a/barker/barker/routers/voucher/__init__.py
+++ b/barker/barker/routers/voucher/__init__.py
@@ -4,7 +4,7 @@ from datetime import datetime
 from decimal import Decimal
 
 from fastapi import HTTPException, status
-from sqlalchemy import func, select
+from sqlalchemy import ColumnElement, func, select
 from sqlalchemy.orm import Session, contains_eager
 from sqlalchemy.sql import expression
 
@@ -188,7 +188,12 @@ def happy_hour_items_more_than_regular(kots: list[schemas.Kot]) -> bool:
     return any(value["happy"] > value["normal"] for value in inventories.values())
 
 
-def get_voucher(voucher_id: uuid.UUID, db: Session, product_version_onclause, sku_version_onclause) -> Voucher:
+def get_voucher(
+    voucher_id: uuid.UUID,
+    db: Session,
+    product_version_onclause: ColumnElement[bool],
+    sku_version_onclause: ColumnElement[bool],
+) -> Voucher:
     item: Voucher = (
         db.execute(
             select(Voucher)
@@ -230,8 +235,8 @@ def get_voucher(voucher_id: uuid.UUID, db: Session, product_version_onclause, sk
 def get_sku(
     sku_id: uuid.UUID,
     db: Session,
-    product_version_onclause,
-    sku_version_onclause,
+    product_version_onclause: ColumnElement[bool],
+    sku_version_onclause: ColumnElement[bool],
 ) -> StockKeepingUnit:
     sku: StockKeepingUnit = (
         db.execute(
diff --git a/barker/barker/routers/voucher/show.py b/barker/barker/routers/voucher/show.py
index 3de07e3..c2c486e 100644
--- a/barker/barker/routers/voucher/show.py
+++ b/barker/barker/routers/voucher/show.py
@@ -24,21 +24,21 @@ from ...models.sku_version import SkuVersion
 from ...models.stock_keeping_unit import StockKeepingUnit
 from ...models.voucher import Voucher
 from ...models.voucher_type import VoucherType
+from ...schemas.customer import CustomerLink
+from ...schemas.modifier import ModifierLink
+from ...schemas.table import TableLink
+from ...schemas.tax import TaxLink
+from ...schemas.user import UserLink
 from ...schemas.user_token import UserToken
 from ...schemas.voucher_out import (
-    CustomerLink,
-    InventoryProduct,
-    ModifierLink,
-    ProductMenuCategory,
-    ProductSaleCategory,
-    TableLink,
-    TaxLink,
-    UserLink,
-    VoucherBlank,
-    VoucherOut,
+    Inventory as InventoryOut,
 )
 from ...schemas.voucher_out import (
-    Inventory as InventoryOut,
+    InventoryProduct,
+    ProductMenuCategory,
+    ProductSaleCategory,
+    VoucherBlank,
+    VoucherOut,
 )
 from ...schemas.voucher_out import (
     Kot as KotOut,
diff --git a/barker/barker/routers/voucher/update.py b/barker/barker/routers/voucher/update.py
index 2a5361d..bc6aedb 100644
--- a/barker/barker/routers/voucher/update.py
+++ b/barker/barker/routers/voucher/update.py
@@ -4,7 +4,7 @@ from datetime import UTC, datetime, timedelta
 from decimal import Decimal
 
 from fastapi import APIRouter, HTTPException, Security, status
-from sqlalchemy import Date, func, select
+from sqlalchemy import ColumnElement, Date, func, select
 from sqlalchemy.exc import SQLAlchemyError
 from sqlalchemy.orm import Session, contains_eager
 
@@ -43,7 +43,7 @@ from ...schemas.user_token import UserToken
 router = APIRouter()
 
 
-def discount_limit(sku_id: uuid.UUID, db: Session, product_version_onclause) -> Decimal:
+def discount_limit(sku_id: uuid.UUID, db: Session, product_version_onclause: ColumnElement[bool]) -> Decimal:
     sku: StockKeepingUnit = (
         db.execute(
             select(StockKeepingUnit)
diff --git a/barker/barker/schemas/beer_consumption_report.py b/barker/barker/schemas/beer_consumption_report.py
index 41c1647..42c670a 100644
--- a/barker/barker/schemas/beer_consumption_report.py
+++ b/barker/barker/schemas/beer_consumption_report.py
@@ -1,8 +1,16 @@
 from datetime import date, datetime
 from decimal import Decimal
-from typing import Annotated, Any
+from typing import Annotated
 
-from pydantic import BaseModel, ConfigDict, Field, field_serializer, field_validator, model_serializer
+from pydantic import (
+    BaseModel,
+    ConfigDict,
+    Field,
+    SerializationInfo,
+    field_serializer,
+    field_validator,
+    model_serializer,
+)
 
 from . import Daf, to_camel
 
@@ -18,7 +26,7 @@ class BeerConsumptionReportItem(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("date_")
-    def serialize_date(self, value: date, _info: Any) -> str:
+    def serialize_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
 
     # dynamic fields (e.g., regular, nc, kot)
@@ -64,7 +72,7 @@ class BeerConsumptionReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info: Any) -> str:
+    def serialize_start_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
@@ -75,5 +83,5 @@ class BeerConsumptionReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info: Any) -> str:
+    def serialize_finish_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
diff --git a/barker/barker/schemas/bill_settlement_report.py b/barker/barker/schemas/bill_settlement_report.py
index ea56493..4536e77 100644
--- a/barker/barker/schemas/bill_settlement_report.py
+++ b/barker/barker/schemas/bill_settlement_report.py
@@ -1,7 +1,6 @@
 from datetime import date, datetime
-from typing import Any
 
-from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
+from pydantic import BaseModel, ConfigDict, SerializationInfo, field_serializer, field_validator
 
 from . import Daf, to_camel
 
@@ -21,7 +20,7 @@ class BillSettlementItem(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("date_")
-    def serialize_date(self, value: datetime, _info: Any) -> str:
+    def serialize_date(self, value: datetime, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y %H:%M")
 
 
@@ -39,7 +38,7 @@ class BillSettlement(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info: Any) -> str:
+    def serialize_start_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
@@ -50,5 +49,5 @@ class BillSettlement(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info: Any) -> str:
+    def serialize_finish_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
diff --git a/barker/barker/schemas/cashier_report.py b/barker/barker/schemas/cashier_report.py
index 1f2b7e0..97e1345 100644
--- a/barker/barker/schemas/cashier_report.py
+++ b/barker/barker/schemas/cashier_report.py
@@ -1,7 +1,6 @@
 from datetime import date, datetime
-from typing import Any
 
-from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
+from pydantic import BaseModel, ConfigDict, SerializationInfo, field_serializer, field_validator
 
 from . import Daf, to_camel
 from .user import UserLink
@@ -60,7 +59,7 @@ class CashierReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info: Any) -> str:
+    def serialize_start_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
@@ -71,5 +70,5 @@ class CashierReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info: Any) -> str:
+    def serialize_finish_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
diff --git a/barker/barker/schemas/db_setting.py b/barker/barker/schemas/db_setting.py
new file mode 100644
index 0000000..13023bf
--- /dev/null
+++ b/barker/barker/schemas/db_setting.py
@@ -0,0 +1,19 @@
+import uuid
+
+from typing import Any
+
+from pydantic import BaseModel, ConfigDict
+
+from . import to_camel
+
+
+class DbSetting(BaseModel):
+    id_: uuid.UUID
+    name: str
+    details: dict[str, Any]
+
+    model_config = ConfigDict(
+        str_strip_whitespace=True,
+        alias_generator=to_camel,
+        populate_by_name=True,
+    )
diff --git a/barker/barker/schemas/device.py b/barker/barker/schemas/device.py
index da5b082..ada3acc 100644
--- a/barker/barker/schemas/device.py
+++ b/barker/barker/schemas/device.py
@@ -1,9 +1,9 @@
 import uuid
 
 from datetime import datetime
-from typing import Annotated, Any
+from typing import Annotated
 
-from pydantic import BaseModel, ConfigDict, Field, field_serializer
+from pydantic import BaseModel, ConfigDict, Field, SerializationInfo, field_serializer
 
 from . import to_camel
 from .section import SectionLink
@@ -24,11 +24,11 @@ class Device(DeviceIn):
     model_config = ConfigDict(str_strip_whitespace=True, alias_generator=to_camel, populate_by_name=True)
 
     @field_serializer("creation_date")
-    def serialize_creation_date(self, value: datetime, _info: Any) -> str:
+    def serialize_creation_date(self, value: datetime, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y %H:%M")
 
     @field_serializer("last_date")
-    def serialize_last_date(self, value: datetime | None, _info: Any) -> str | None:
+    def serialize_last_date(self, value: datetime | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y %H:%M")
 
 
diff --git a/barker/barker/schemas/discount_report.py b/barker/barker/schemas/discount_report.py
index 9912265..d74eecf 100644
--- a/barker/barker/schemas/discount_report.py
+++ b/barker/barker/schemas/discount_report.py
@@ -1,7 +1,6 @@
 from datetime import date, datetime
-from typing import Any
 
-from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
+from pydantic import BaseModel, ConfigDict, SerializationInfo, field_serializer, field_validator
 
 from . import Daf, to_camel
 
@@ -26,7 +25,7 @@ class DiscountReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info: Any) -> str:
+    def serialize_start_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
@@ -37,5 +36,5 @@ class DiscountReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info: Any) -> str:
+    def serialize_finish_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
diff --git a/barker/barker/schemas/guest_book.py b/barker/barker/schemas/guest_book.py
index 0d66df7..2e7eb0f 100644
--- a/barker/barker/schemas/guest_book.py
+++ b/barker/barker/schemas/guest_book.py
@@ -1,12 +1,13 @@
 import uuid
 
 from datetime import date, datetime
-from typing import Annotated, Any
+from typing import Annotated
 
 from pydantic import (
     BaseModel,
     ConfigDict,
     Field,
+    SerializationInfo,
     field_serializer,
     field_validator,
     model_validator,
@@ -38,7 +39,7 @@ class GuestBookIn(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("booking_date")
-    def serialize_booking_date(self, value: datetime | None, _info: Any) -> str | None:
+    def serialize_booking_date(self, value: datetime | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y %H:%M")
 
     @field_validator("arrival_date", mode="before")
@@ -51,7 +52,7 @@ class GuestBookIn(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("arrival_date")
-    def serialize_arrival_date(self, value: datetime | None, _info: Any) -> str | None:
+    def serialize_arrival_date(self, value: datetime | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y %H:%M")
 
     @model_validator(mode="after")
@@ -75,7 +76,7 @@ class GuestBook(GuestBookIn):
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("last_edit_date")
-    def serialize_last_edit_date(self, value: datetime, _info: Any) -> str:
+    def serialize_last_edit_date(self, value: datetime, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y %H:%M")
 
 
@@ -107,7 +108,7 @@ class GuestBookListItem(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("booking_date")
-    def serialize_booking_date(self, value: datetime | None, _info: Any) -> str | None:
+    def serialize_booking_date(self, value: datetime | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y %H:%M")
 
     @field_validator("arrival_date", mode="before")
@@ -120,7 +121,7 @@ class GuestBookListItem(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("arrival_date")
-    def serialize_arrival_date(self, value: datetime | None, _info: Any) -> str | None:
+    def serialize_arrival_date(self, value: datetime | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y %H:%M")
 
     @field_validator("last_edit_date", mode="before")
@@ -131,7 +132,7 @@ class GuestBookListItem(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("last_edit_date")
-    def serialize_last_edit_date(self, value: datetime, _info: Any) -> str:
+    def serialize_last_edit_date(self, value: datetime, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y %H:%M")
 
 
@@ -148,5 +149,5 @@ class GuestBookList(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("date_")
-    def serialize_date(self, value: date, _info: Any) -> str:
+    def serialize_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
diff --git a/barker/barker/schemas/health_response.py b/barker/barker/schemas/health_response.py
new file mode 100644
index 0000000..a9c32f3
--- /dev/null
+++ b/barker/barker/schemas/health_response.py
@@ -0,0 +1,6 @@
+from pydantic import BaseModel
+
+
+class HealthResponse(BaseModel):
+    status: str
+    database: str
diff --git a/barker/barker/schemas/menu_engineering_report.py b/barker/barker/schemas/menu_engineering_report.py
index 57b11c4..16de451 100644
--- a/barker/barker/schemas/menu_engineering_report.py
+++ b/barker/barker/schemas/menu_engineering_report.py
@@ -1,9 +1,8 @@
 import uuid
 
 from datetime import date, datetime
-from typing import Any
 
-from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
+from pydantic import BaseModel, ConfigDict, SerializationInfo, field_serializer, field_validator
 
 from . import Daf, to_camel
 
@@ -37,7 +36,7 @@ class MeReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info: Any) -> str:
+    def serialize_start_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
@@ -48,5 +47,5 @@ class MeReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info: Any) -> str:
+    def serialize_finish_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
diff --git a/barker/barker/schemas/product.py b/barker/barker/schemas/product.py
index 325d83f..60dffec 100644
--- a/barker/barker/schemas/product.py
+++ b/barker/barker/schemas/product.py
@@ -1,9 +1,9 @@
 import uuid
 
 from datetime import date, datetime
-from typing import Annotated, Any
+from typing import Annotated
 
-from pydantic import BaseModel, ConfigDict, Field, field_serializer, field_validator
+from pydantic import BaseModel, ConfigDict, Field, SerializationInfo, field_serializer, field_validator
 
 from . import to_camel
 from .sale_category import SaleCategoryLink
@@ -37,7 +37,7 @@ class Product(ProductIn):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("valid_from")
-    def serialize_valid_from(self, value: date | None, _info: Any) -> str | None:
+    def serialize_valid_from(self, value: date | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y")
 
     @field_validator("valid_till", mode="before")
@@ -50,7 +50,7 @@ class Product(ProductIn):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("valid_till")
-    def serialize_valid_till(self, value: date | None, _info: Any) -> str | None:
+    def serialize_valid_till(self, value: date | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y")
 
 
diff --git a/barker/barker/schemas/product_sale_report.py b/barker/barker/schemas/product_sale_report.py
index e13473b..79884f1 100644
--- a/barker/barker/schemas/product_sale_report.py
+++ b/barker/barker/schemas/product_sale_report.py
@@ -2,9 +2,17 @@ import uuid
 
 from datetime import date, datetime
 from decimal import Decimal
-from typing import Annotated, Any
+from typing import Annotated
 
-from pydantic import BaseModel, ConfigDict, Field, field_serializer, field_validator, model_serializer
+from pydantic import (
+    BaseModel,
+    ConfigDict,
+    Field,
+    SerializationInfo,
+    field_serializer,
+    field_validator,
+    model_serializer,
+)
 
 from . import Daf, to_camel
 from .user import UserLink
@@ -57,7 +65,7 @@ class ProductSaleReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info: Any) -> str:
+    def serialize_start_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
@@ -68,5 +76,5 @@ class ProductSaleReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info: Any) -> str:
+    def serialize_finish_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
diff --git a/barker/barker/schemas/product_updates_report.py b/barker/barker/schemas/product_updates_report.py
new file mode 100644
index 0000000..eb04bef
--- /dev/null
+++ b/barker/barker/schemas/product_updates_report.py
@@ -0,0 +1,35 @@
+from datetime import date, datetime
+
+from pydantic import BaseModel, ConfigDict, SerializationInfo, field_serializer, field_validator
+
+from . import to_camel
+
+
+class ProductUpdatesReport(BaseModel):
+    start_date: date
+    finish_date: date
+    report: list[str]
+
+    model_config = ConfigDict(str_strip_whitespace=True, alias_generator=to_camel, populate_by_name=True)
+
+    @field_validator("start_date", mode="before")
+    @classmethod
+    def parse_start_date(cls, value: str | date) -> date:
+        if isinstance(value, date):
+            return value
+        return datetime.strptime(value, "%d-%b-%Y").date()
+
+    @field_serializer("start_date")
+    def serialize_start_date(self, value: date, _info: SerializationInfo) -> str:
+        return value.strftime("%d-%b-%Y")
+
+    @field_validator("finish_date", mode="before")
+    @classmethod
+    def parse_finish_date(cls, value: str | date) -> date:
+        if isinstance(value, date):
+            return value
+        return datetime.strptime(value, "%d-%b-%Y").date()
+
+    @field_serializer("finish_date")
+    def serialize_finish_date(self, value: date, _info: SerializationInfo) -> str:
+        return value.strftime("%d-%b-%Y")
diff --git a/barker/barker/schemas/running_table.py b/barker/barker/schemas/running_table.py
new file mode 100644
index 0000000..63de265
--- /dev/null
+++ b/barker/barker/schemas/running_table.py
@@ -0,0 +1,43 @@
+import uuid
+
+from datetime import datetime
+
+from pydantic import BaseModel, ConfigDict, SerializationInfo, field_serializer, field_validator
+
+from . import to_camel
+from .section import SectionLink
+
+
+class RunningTable(BaseModel):
+    id_: uuid.UUID
+    name: str
+    seats: int
+    section: SectionLink
+    is_active: bool
+    sort_order: int
+
+    # present only when status exists in DB
+    status: str | None = None
+    voucher_id: uuid.UUID | None = None
+    pax: int | None = None
+    date_: datetime | None = None
+    amount: float | None = None  # you round to 0 decimals; keep Decimal if you prefer
+    guest: str | None = None
+    bold: bool | None = None
+
+    model_config = ConfigDict(str_strip_whitespace=True, alias_generator=to_camel, populate_by_name=True)
+
+    @field_validator("date_", mode="before")
+    @classmethod
+    def parse_date(cls, value: str | datetime | None) -> datetime | None:
+        if value is None:
+            return None
+        if isinstance(value, datetime):
+            return value
+        return datetime.strptime(value, "%d-%b-%Y %H:%M")
+
+    @field_serializer("date_")
+    def serialize_date(self, value: datetime | None, _info: SerializationInfo) -> str | None:
+        if value is None:
+            return None
+        return value.strftime("%d-%b-%Y %H:%M")
diff --git a/barker/barker/schemas/sale_report.py b/barker/barker/schemas/sale_report.py
index ba5ffe4..d7ac6a0 100644
--- a/barker/barker/schemas/sale_report.py
+++ b/barker/barker/schemas/sale_report.py
@@ -1,9 +1,8 @@
 import uuid
 
 from datetime import date, datetime
-from typing import Any
 
-from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
+from pydantic import BaseModel, ConfigDict, SerializationInfo, field_serializer, field_validator
 
 from . import Daf, to_camel
 from .user import UserLink
@@ -31,7 +30,7 @@ class SaleReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info: Any) -> str:
+    def serialize_start_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
@@ -42,5 +41,5 @@ class SaleReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info: Any) -> str:
+    def serialize_finish_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
diff --git a/barker/barker/schemas/stock_keeping_unit.py b/barker/barker/schemas/stock_keeping_unit.py
index d3a3099..5a1295a 100644
--- a/barker/barker/schemas/stock_keeping_unit.py
+++ b/barker/barker/schemas/stock_keeping_unit.py
@@ -2,9 +2,9 @@ import uuid
 
 from datetime import date, datetime
 from decimal import Decimal
-from typing import Annotated, Any
+from typing import Annotated
 
-from pydantic import BaseModel, ConfigDict, Field, field_serializer, field_validator
+from pydantic import BaseModel, ConfigDict, Field, SerializationInfo, field_serializer, field_validator
 
 from . import Daf, to_camel
 from .menu_category import MenuCategoryLink
@@ -38,7 +38,7 @@ class StockKeepingUnit(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("valid_from")
-    def serialize_valid_from(self, value: date | None, _info: Any) -> str | None:
+    def serialize_valid_from(self, value: date | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y")
 
     @field_validator("valid_till", mode="before")
@@ -51,5 +51,5 @@ class StockKeepingUnit(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("valid_till")
-    def serialize_valid_till(self, value: date | None, _info: Any) -> str | None:
+    def serialize_valid_till(self, value: date | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y")
diff --git a/barker/barker/schemas/tax_report.py b/barker/barker/schemas/tax_report.py
index fe257b8..1f0b9ca 100644
--- a/barker/barker/schemas/tax_report.py
+++ b/barker/barker/schemas/tax_report.py
@@ -1,7 +1,6 @@
 from datetime import date, datetime
-from typing import Any
 
-from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
+from pydantic import BaseModel, ConfigDict, SerializationInfo, field_serializer, field_validator
 
 from . import Daf, to_camel
 
@@ -28,7 +27,7 @@ class TaxReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info: Any) -> str:
+    def serialize_start_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
@@ -39,5 +38,5 @@ class TaxReport(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info: Any) -> str:
+    def serialize_finish_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
diff --git a/barker/barker/schemas/temporal_product.py b/barker/barker/schemas/temporal_product.py
index eb801d9..91eefe1 100644
--- a/barker/barker/schemas/temporal_product.py
+++ b/barker/barker/schemas/temporal_product.py
@@ -2,9 +2,9 @@ import uuid
 
 from datetime import date, datetime
 from decimal import Decimal
-from typing import Annotated, Any
+from typing import Annotated
 
-from pydantic import BaseModel, ConfigDict, Field, field_serializer, field_validator
+from pydantic import BaseModel, ConfigDict, Field, SerializationInfo, field_serializer, field_validator
 
 from . import Daf, to_camel
 from .menu_category import MenuCategoryLink
@@ -33,7 +33,7 @@ class Product(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("valid_from")
-    def serialize_valid_from(self, value: date | None, _info: Any) -> str | None:
+    def serialize_valid_from(self, value: date | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y")
 
     @field_validator("valid_till", mode="before")
@@ -46,7 +46,7 @@ class Product(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("valid_till")
-    def serialize_valid_till(self, value: date | None, _info: Any) -> str | None:
+    def serialize_valid_till(self, value: date | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y")
 
 
@@ -78,7 +78,7 @@ class StockKeepingUnit(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("valid_from")
-    def serialize_valid_from(self, value: date | None, _info: Any) -> str | None:
+    def serialize_valid_from(self, value: date | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y")
 
     @field_validator("valid_till", mode="before")
@@ -91,7 +91,7 @@ class StockKeepingUnit(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("valid_till")
-    def serialize_valid_till(self, value: date | None, _info: Any) -> str | None:
+    def serialize_valid_till(self, value: date | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y")
 
 
diff --git a/barker/barker/schemas/update_product_prices.py b/barker/barker/schemas/update_product_prices.py
index e0bb17a..f45c901 100644
--- a/barker/barker/schemas/update_product_prices.py
+++ b/barker/barker/schemas/update_product_prices.py
@@ -1,9 +1,8 @@
 import uuid
 
 from datetime import date, datetime
-from typing import Any
 
-from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
+from pydantic import BaseModel, ConfigDict, SerializationInfo, field_serializer, field_validator
 
 from . import Daf, to_camel
 
@@ -30,5 +29,5 @@ class UpdateProductPrices(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("date_")
-    def serialize_date(self, value: date, _info: Any) -> str:
+    def serialize_date(self, value: date, _info: SerializationInfo) -> str:
         return value.strftime("%d-%b-%Y")
diff --git a/barker/barker/schemas/user.py b/barker/barker/schemas/user.py
index c853d74..8ba3684 100644
--- a/barker/barker/schemas/user.py
+++ b/barker/barker/schemas/user.py
@@ -1,9 +1,8 @@
 import uuid
 
 from datetime import datetime
-from typing import Any
 
-from pydantic import BaseModel, ConfigDict, field_serializer
+from pydantic import BaseModel, ConfigDict, SerializationInfo, field_serializer
 
 from . import to_camel
 from .role import RoleItem
@@ -44,5 +43,5 @@ class UserList(BaseModel):
     model_config = ConfigDict(str_strip_whitespace=True, alias_generator=to_camel, populate_by_name=True)
 
     @field_serializer("last_date")
-    def serialize_last_date(self, value: datetime | None, _info: Any) -> str | None:
+    def serialize_last_date(self, value: datetime | None, _info: SerializationInfo) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y %H:%M")
diff --git a/barker/barker/schemas/voucher_out.py b/barker/barker/schemas/voucher_out.py
index 0b02949..3ed3d12 100644
--- a/barker/barker/schemas/voucher_out.py
+++ b/barker/barker/schemas/voucher_out.py
@@ -4,7 +4,7 @@ from datetime import datetime, timedelta
 from decimal import Decimal
 from typing import Annotated
 
-from pydantic import BaseModel, ConfigDict, Field, field_serializer, field_validator, model_validator
+from pydantic import BaseModel, ConfigDict, Field, SerializationInfo, field_serializer, field_validator, model_validator
 
 from ..core.config import settings
 from ..models.inventory_type import InventoryType
@@ -110,7 +110,7 @@ class Kot(BaseModel):
     model_config = ConfigDict(str_strip_whitespace=True, alias_generator=to_camel, populate_by_name=True)
 
     @field_serializer("date_")
-    def serialize_date(self, value: datetime, _info):
+    def serialize_date(self, value: datetime, _info: SerializationInfo) -> str:
         return (value + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)).strftime("%d-%b-%Y %H:%M:%S")
 
 
@@ -149,25 +149,25 @@ class VoucherOut(BaseModel):
     )
 
     @field_serializer("date_")
-    def serialize_date(self, value: datetime, _info):
+    def serialize_date(self, value: datetime, _info: SerializationInfo) -> str:
         return (value + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)).strftime("%H:%M")
 
     @field_serializer("date_tip")
-    def serialize_date_tip(self, value: datetime, _info):
+    def serialize_date_tip(self, value: datetime, _info: SerializationInfo) -> str:
         return (value + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)).strftime("%d-%b-%Y %H:%M:%S")
 
     @field_serializer("creation_date")
-    def serialize_creation_date(self, value: datetime, _info):
+    def serialize_creation_date(self, value: datetime, _info: SerializationInfo) -> str:
         return (value + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)).strftime("%H:%M")
 
     @field_serializer("creation_date_tip")
-    def serialize_creation_date_tip(self, value: datetime, _info):
+    def serialize_creation_date_tip(self, value: datetime, _info: SerializationInfo) -> str:
         return (value + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)).strftime("%d-%b-%Y %H:%M:%S")
 
     @field_serializer("last_edit_date")
-    def serialize_last_edit_date(self, value: datetime, _info):
+    def serialize_last_edit_date(self, value: datetime, _info: SerializationInfo) -> str:
         return (value + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)).strftime("%H:%M")
 
     @field_serializer("last_edit_date_tip")
-    def serialize_last_edit_date_tip(self, value: datetime, _info):
+    def serialize_last_edit_date_tip(self, value: datetime, _info: SerializationInfo) -> str:
         return (value + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)).strftime("%d-%b-%Y %H:%M:%S")