diff --git a/backup/api_models.py b/backup/api_models.py
deleted file mode 100644
index 499abda0..00000000
--- a/backup/api_models.py
+++ /dev/null
@@ -1,385 +0,0 @@
-# models/api_models.py - Updated with Marketplace Support and Pydantic v2
-import re
-from datetime import datetime
-from typing import List, Optional
-
-from pydantic import BaseModel, ConfigDict, EmailStr, Field, field_validator
-
-
-# User Authentication Models
-class UserRegister(BaseModel):
-    email: EmailStr = Field(..., description="Valid email address")
-    username: str = Field(
-        ..., min_length=3, max_length=50, description="Username (3-50 characters)"
-    )
-    password: str = Field(
-        ..., min_length=6, description="Password (minimum 6 characters)"
-    )
-
-    @field_validator("username")
-    @classmethod
-    def validate_username(cls, v):
-        if not re.match(r"^[a-zA-Z0-9_]+$", v):
-            raise ValueError(
-                "Username must contain only letters, numbers, or underscores"
-            )
-        return v.lower().strip()
-
-    @field_validator("password")
-    @classmethod
-    def validate_password(cls, v):
-        if len(v) < 6:
-            raise ValueError("Password must be at least 6 characters long")
-        return v
-
-
-class UserLogin(BaseModel):
-    username: str = Field(..., description="Username")
-    password: str = Field(..., description="Password")
-
-    @field_validator("username")
-    @classmethod
-    def validate_username(cls, v):
-        return v.strip()
-
-
-class UserResponse(BaseModel):
-    model_config = ConfigDict(from_attributes=True)
-
-    id: int
-    email: str
-    username: str
-    role: str
-    is_active: bool
-    last_login: Optional[datetime] = None
-    created_at: datetime
-    updated_at: datetime
-
-
-class LoginResponse(BaseModel):
-    access_token: str
-    token_type: str = "bearer"
-    expires_in: int
-    user: UserResponse
-
-
-# NEW: Shop models
-class ShopCreate(BaseModel):
-    shop_code: str = Field(
-        ...,
-        min_length=3,
-        max_length=50,
-        description="Unique shop code (e.g., TECHSTORE)",
-    )
-    shop_name: str = Field(
-        ..., min_length=1, max_length=200, description="Display name of the shop"
-    )
-    description: Optional[str] = Field(
-        None, max_length=2000, description="Shop description"
-    )
-    contact_email: Optional[str] = None
-    contact_phone: Optional[str] = None
-    website: Optional[str] = None
-    business_address: Optional[str] = None
-    tax_number: Optional[str] = None
-
-    @field_validator("shop_code")
-    def validate_shop_code(cls, v):
-        # Convert to uppercase and check format
-        v = v.upper().strip()
-        if not v.replace("_", "").replace("-", "").isalnum():
-            raise ValueError(
-                "Shop code must be alphanumeric (underscores and hyphens allowed)"
-            )
-        return v
-
-    @field_validator("contact_email")
-    def validate_contact_email(cls, v):
-        if v and ("@" not in v or "." not in v):
-            raise ValueError("Invalid email format")
-        return v.lower() if v else v
-
-
-class ShopUpdate(BaseModel):
-    shop_name: Optional[str] = Field(None, min_length=1, max_length=200)
-    description: Optional[str] = Field(None, max_length=2000)
-    contact_email: Optional[str] = None
-    contact_phone: Optional[str] = None
-    website: Optional[str] = None
-    business_address: Optional[str] = None
-    tax_number: Optional[str] = None
-
-    @field_validator("contact_email")
-    def validate_contact_email(cls, v):
-        if v and ("@" not in v or "." not in v):
-            raise ValueError("Invalid email format")
-        return v.lower() if v else v
-
-
-class ShopResponse(BaseModel):
-    model_config = ConfigDict(from_attributes=True)
-
-    id: int
-    shop_code: str
-    shop_name: str
-    description: Optional[str]
-    owner_id: int
-    contact_email: Optional[str]
-    contact_phone: Optional[str]
-    website: Optional[str]
-    business_address: Optional[str]
-    tax_number: Optional[str]
-    is_active: bool
-    is_verified: bool
-    created_at: datetime
-    updated_at: datetime
-
-
-class ShopListResponse(BaseModel):
-    shops: List[ShopResponse]
-    total: int
-    skip: int
-    limit: int
-
-
-# Base Product Models with Marketplace Support
-class ProductBase(BaseModel):
-    product_id: Optional[str] = None
-    title: Optional[str] = None
-    description: Optional[str] = None
-    link: Optional[str] = None
-    image_link: Optional[str] = None
-    availability: Optional[str] = None
-    price: Optional[str] = None
-    brand: Optional[str] = None
-    gtin: Optional[str] = None
-    mpn: Optional[str] = None
-    condition: Optional[str] = None
-    adult: Optional[str] = None
-    multipack: Optional[int] = None
-    is_bundle: Optional[str] = None
-    age_group: Optional[str] = None
-    color: Optional[str] = None
-    gender: Optional[str] = None
-    material: Optional[str] = None
-    pattern: Optional[str] = None
-    size: Optional[str] = None
-    size_type: Optional[str] = None
-    size_system: Optional[str] = None
-    item_group_id: Optional[str] = None
-    google_product_category: Optional[str] = None
-    product_type: Optional[str] = None
-    custom_label_0: Optional[str] = None
-    custom_label_1: Optional[str] = None
-    custom_label_2: Optional[str] = None
-    custom_label_3: Optional[str] = None
-    custom_label_4: Optional[str] = None
-    additional_image_link: Optional[str] = None
-    sale_price: Optional[str] = None
-    unit_pricing_measure: Optional[str] = None
-    unit_pricing_base_measure: Optional[str] = None
-    identifier_exists: Optional[str] = None
-    shipping: Optional[str] = None
-    currency: Optional[str] = None
-    # New marketplace fields
-    marketplace: Optional[str] = None
-    shop_name: Optional[str] = None
-
-
-class ProductCreate(ProductBase):
-    product_id: str = Field(..., min_length=1, description="Product ID is required")
-    title: str = Field(..., min_length=1, description="Title is required")
-
-    @field_validator("product_id", "title")
-    @classmethod
-    def validate_required_fields(cls, v):
-        if not v or not v.strip():
-            raise ValueError("Field cannot be empty")
-        return v.strip()
-
-
-class ProductUpdate(ProductBase):
-    pass
-
-
-class ProductResponse(ProductBase):
-    model_config = ConfigDict(from_attributes=True)
-
-    id: int
-    created_at: datetime
-    updated_at: datetime
-
-
-# NEW: Shop Product models
-class ShopProductCreate(BaseModel):
-    product_id: str = Field(..., description="Product ID to add to shop")
-    shop_product_id: Optional[str] = Field(
-        None, description="Shop's internal product ID"
-    )
-    shop_price: Optional[float] = Field(
-        None, ge=0, description="Shop-specific price override"
-    )
-    shop_sale_price: Optional[float] = Field(
-        None, ge=0, description="Shop-specific sale price"
-    )
-    shop_currency: Optional[str] = Field(None, description="Shop-specific currency")
-    shop_availability: Optional[str] = Field(
-        None, description="Shop-specific availability"
-    )
-    shop_condition: Optional[str] = Field(None, description="Shop-specific condition")
-    is_featured: bool = Field(False, description="Featured product flag")
-    min_quantity: int = Field(1, ge=1, description="Minimum order quantity")
-    max_quantity: Optional[int] = Field(
-        None, ge=1, description="Maximum order quantity"
-    )
-
-
-class ShopProductResponse(BaseModel):
-    model_config = ConfigDict(from_attributes=True)
-
-    id: int
-    shop_id: int
-    product: ProductResponse
-    shop_product_id: Optional[str]
-    shop_price: Optional[float]
-    shop_sale_price: Optional[float]
-    shop_currency: Optional[str]
-    shop_availability: Optional[str]
-    shop_condition: Optional[str]
-    is_featured: bool
-    is_active: bool
-    min_quantity: int
-    max_quantity: Optional[int]
-    created_at: datetime
-    updated_at: datetime
-
-
-# Stock Models
-class StockBase(BaseModel):
-    gtin: str = Field(..., min_length=1, description="GTIN is required")
-    location: str = Field(..., min_length=1, description="Location is required")
-
-
-class StockCreate(StockBase):
-    quantity: int = Field(ge=0, description="Quantity must be non-negative")
-
-
-class StockAdd(StockBase):
-    quantity: int = Field(gt=0, description="Quantity to add must be positive")
-
-
-class StockUpdate(BaseModel):
-    quantity: int = Field(ge=0, description="Quantity must be non-negative")
-
-
-class StockResponse(BaseModel):
-    model_config = ConfigDict(from_attributes=True)
-
-    id: int
-    gtin: str
-    location: str
-    quantity: int
-    created_at: datetime
-    updated_at: datetime
-
-
-class StockLocationResponse(BaseModel):
-    location: str
-    quantity: int
-
-
-class StockSummaryResponse(BaseModel):
-    gtin: str
-    total_quantity: int
-    locations: List[StockLocationResponse]
-    product_title: Optional[str] = None
-
-
-# Marketplace Import Models
-class MarketplaceImportRequest(BaseModel):
-    url: str = Field(..., description="URL to CSV file from marketplace")
-    marketplace: str = Field(
-        default="Letzshop",
-        description="Name of the marketplace (e.g., Letzshop, Amazon, eBay)",
-    )
-    shop_code: str = Field(..., description="Shop code to associate products with")
-    batch_size: Optional[int] = Field(
-        1000, gt=0, le=10000, description="Batch size for processing"
-    )
-
-    @field_validator("url")
-    @classmethod
-    def validate_url(cls, v):
-        if not v.startswith(("http://", "https://")):
-            raise ValueError("URL must start with http:// or https://")
-        return v
-
-    @field_validator("marketplace")
-    @classmethod
-    def validate_marketplace(cls, v):
-        # You can add validation for supported marketplaces here
-        supported_marketplaces = [
-            "Letzshop",
-            "Amazon",
-            "eBay",
-            "Etsy",
-            "Shopify",
-            "Other",
-        ]
-        if v not in supported_marketplaces:
-            # For now, allow any marketplace but log it
-            pass
-        return v.strip()
-
-    @field_validator("shop_code")
-    @classmethod
-    def validate_shop_code(cls, v):
-        return v.upper().strip()
-
-
-class MarketplaceImportJobResponse(BaseModel):
-    job_id: int
-    status: str
-    marketplace: str
-    shop_id: int
-    shop_code: Optional[str] = None  # Will be populated from shop relationship
-    shop_name: str
-    message: Optional[str] = None
-    imported: Optional[int] = 0
-    updated: Optional[int] = 0
-    total_processed: Optional[int] = 0
-    error_count: Optional[int] = 0
-    error_message: Optional[str] = None
-    created_at: Optional[datetime] = None
-    started_at: Optional[datetime] = None
-    completed_at: Optional[datetime] = None
-
-
-# Response Models
-class ProductListResponse(BaseModel):
-    products: List[ProductResponse]
-    total: int
-    skip: int
-    limit: int
-
-
-class ProductDetailResponse(BaseModel):
-    product: ProductResponse
-    stock_info: Optional[StockSummaryResponse] = None
-
-
-class StatsResponse(BaseModel):
-    total_products: int
-    unique_brands: int
-    unique_categories: int
-    unique_marketplaces: int = 0
-    unique_shops: int = 0
-    total_stock_entries: int = 0
-    total_inventory_quantity: int = 0
-
-
-class MarketplaceStatsResponse(BaseModel):
-    marketplace: str
-    total_products: int
-    unique_shops: int
-    unique_brands: int
diff --git a/backup/database_models.py b/backup/database_models.py
deleted file mode 100644
index 3fa75f19..00000000
--- a/backup/database_models.py
+++ /dev/null
@@ -1,274 +0,0 @@
-# models/database_models.py - Updated with Marketplace Support
-from datetime import datetime
-
-from sqlalchemy import (Boolean, Column, DateTime, Float, ForeignKey, Index,
-                        Integer, String, Text, UniqueConstraint)
-from sqlalchemy.orm import relationship
-
-# Import Base from the central database module instead of creating a new one
-from app.core.database import Base
-
-
-class User(Base):
-    __tablename__ = "users"
-
-    id = Column(Integer, primary_key=True, index=True)
-    email = Column(String, unique=True, index=True, nullable=False)
-    username = Column(String, unique=True, index=True, nullable=False)
-    hashed_password = Column(String, nullable=False)
-    role = Column(String, nullable=False, default="user")  # user, admin, shop_owner
-    is_active = Column(Boolean, default=True, nullable=False)
-    last_login = Column(DateTime, nullable=True)
-    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
-    updated_at = Column(
-        DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False
-    )
-
-    # Relationships
-    marketplace_import_jobs = relationship(
-        "MarketplaceImportJob", back_populates="user"
-    )
-    owned_shops = relationship("Shop", back_populates="owner")
-
-    def __repr__(self):
-        return f"<User(username='{self.username}', email='{self.email}', role='{self.role}')>"
-
-
-class Shop(Base):
-    __tablename__ = "shops"
-
-    id = Column(Integer, primary_key=True, index=True)
-    shop_code = Column(
-        String, unique=True, index=True, nullable=False
-    )  # e.g., "TECHSTORE", "FASHIONHUB"
-    shop_name = Column(String, nullable=False)  # Display name
-    description = Column(Text)
-    owner_id = Column(Integer, ForeignKey("users.id"), nullable=False)
-
-    # Contact information
-    contact_email = Column(String)
-    contact_phone = Column(String)
-    website = Column(String)
-
-    # Business information
-    business_address = Column(Text)
-    tax_number = Column(String)
-
-    # Status
-    is_active = Column(Boolean, default=True)
-    is_verified = Column(Boolean, default=False)
-
-    # Timestamps
-    created_at = Column(DateTime, default=datetime.utcnow)
-    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
-
-    # Relationships
-    owner = relationship("User", back_populates="owned_shops")
-    shop_products = relationship("ShopProduct", back_populates="shop")
-    marketplace_import_jobs = relationship(
-        "MarketplaceImportJob", back_populates="shop"
-    )
-
-
-class Product(Base):
-    __tablename__ = "products"
-
-    id = Column(Integer, primary_key=True, index=True)
-    product_id = Column(String, unique=True, index=True, nullable=False)
-    title = Column(String, nullable=False)
-    description = Column(String)
-    link = Column(String)
-    image_link = Column(String)
-    availability = Column(String, index=True)  # Index for filtering
-    price = Column(String)
-    brand = Column(String, index=True)  # Index for filtering
-    gtin = Column(String, index=True)  # Index for stock lookups
-    mpn = Column(String)
-    condition = Column(String)
-    adult = Column(String)
-    multipack = Column(Integer)
-    is_bundle = Column(String)
-    age_group = Column(String)
-    color = Column(String)
-    gender = Column(String)
-    material = Column(String)
-    pattern = Column(String)
-    size = Column(String)
-    size_type = Column(String)
-    size_system = Column(String)
-    item_group_id = Column(String)
-    google_product_category = Column(String, index=True)  # Index for filtering
-    product_type = Column(String)
-    custom_label_0 = Column(String)
-    custom_label_1 = Column(String)
-    custom_label_2 = Column(String)
-    custom_label_3 = Column(String)
-    custom_label_4 = Column(String)
-    additional_image_link = Column(String)
-    sale_price = Column(String)
-    unit_pricing_measure = Column(String)
-    unit_pricing_base_measure = Column(String)
-    identifier_exists = Column(String)
-    shipping = Column(String)
-    currency = Column(String)
-
-    # New marketplace fields
-    marketplace = Column(
-        String, index=True, nullable=True, default="Letzshop"
-    )  # Index for marketplace filtering
-    shop_name = Column(String, index=True, nullable=True)  # Index for shop filtering
-
-    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
-    updated_at = Column(
-        DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False
-    )
-
-    # Relationship to stock (one-to-many via GTIN)
-    stock_entries = relationship(
-        "Stock",
-        foreign_keys="Stock.gtin",
-        primaryjoin="Product.gtin == Stock.gtin",
-        viewonly=True,
-    )
-    shop_products = relationship("ShopProduct", back_populates="product")
-
-    # Additional indexes for marketplace queries
-    __table_args__ = (
-        Index(
-            "idx_marketplace_shop", "marketplace", "shop_name"
-        ),  # Composite index for marketplace+shop queries
-        Index(
-            "idx_marketplace_brand", "marketplace", "brand"
-        ),  # Composite index for marketplace+brand queries
-    )
-
-    def __repr__(self):
-        return (
-            f"<Product(product_id='{self.product_id}', title='{self.title}', marketplace='{self.marketplace}', "
-            f"shop='{self.shop_name}')>"
-        )
-
-
-class ShopProduct(Base):
-    __tablename__ = "shop_products"
-
-    id = Column(Integer, primary_key=True, index=True)
-    shop_id = Column(Integer, ForeignKey("shops.id"), nullable=False)
-    product_id = Column(Integer, ForeignKey("products.id"), nullable=False)
-
-    # Shop-specific overrides (can override the main product data)
-    shop_product_id = Column(String)  # Shop's internal product ID
-    shop_price = Column(Float)  # Override main product price
-    shop_sale_price = Column(Float)
-    shop_currency = Column(String)
-    shop_availability = Column(String)  # Override availability
-    shop_condition = Column(String)
-
-    # Shop-specific metadata
-    is_featured = Column(Boolean, default=False)
-    is_active = Column(Boolean, default=True)
-    display_order = Column(Integer, default=0)
-
-    # Inventory management
-    min_quantity = Column(Integer, default=1)
-    max_quantity = Column(Integer)
-
-    # Timestamps
-    created_at = Column(DateTime, default=datetime.utcnow)
-    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
-
-    # Relationships
-    shop = relationship("Shop", back_populates="shop_products")
-    product = relationship("Product", back_populates="shop_products")
-
-    # Constraints
-    __table_args__ = (
-        UniqueConstraint("shop_id", "product_id", name="uq_shop_product"),
-        Index("idx_shop_product_active", "shop_id", "is_active"),
-        Index("idx_shop_product_featured", "shop_id", "is_featured"),
-    )
-
-
-class Stock(Base):
-    __tablename__ = "stock"
-
-    id = Column(Integer, primary_key=True, index=True)
-    gtin = Column(
-        String, index=True, nullable=False
-    )  # Foreign key relationship would be ideal
-    location = Column(String, nullable=False, index=True)
-    quantity = Column(Integer, nullable=False, default=0)
-    reserved_quantity = Column(Integer, default=0)  # For orders being processed
-    shop_id = Column(Integer, ForeignKey("shops.id"))  # Optional: shop-specific stock
-
-    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
-    updated_at = Column(
-        DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False
-    )
-
-    # Relationships
-    shop = relationship("Shop")
-
-    # Composite unique constraint to prevent duplicate GTIN-location combinations
-    __table_args__ = (
-        UniqueConstraint("gtin", "location", name="uq_stock_gtin_location"),
-        Index(
-            "idx_stock_gtin_location", "gtin", "location"
-        ),  # Composite index for efficient queries
-    )
-
-    def __repr__(self):
-        return f"<Stock(gtin='{self.gtin}', location='{self.location}', quantity={self.quantity})>"
-
-
-class MarketplaceImportJob(Base):
-    __tablename__ = "marketplace_import_jobs"
-
-    id = Column(Integer, primary_key=True, index=True)
-    status = Column(
-        String, nullable=False, default="pending"
-    )  # pending, processing, completed, failed, completed_with_errors
-    source_url = Column(String, nullable=False)
-    marketplace = Column(
-        String, nullable=False, index=True, default="Letzshop"
-    )  # Index for marketplace filtering
-    shop_name = Column(String, nullable=False, index=True)  # Index for shop filtering
-    shop_id = Column(
-        Integer, ForeignKey("shops.id"), nullable=False
-    )  # Add proper foreign key
-    user_id = Column(
-        Integer, ForeignKey("users.id"), nullable=False
-    )  # Foreign key to users table
-
-    # Results
-    imported_count = Column(Integer, default=0)
-    updated_count = Column(Integer, default=0)
-    error_count = Column(Integer, default=0)
-    total_processed = Column(Integer, default=0)
-
-    # Error handling
-    error_message = Column(String)
-
-    # Timestamps
-    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
-    started_at = Column(DateTime)
-    completed_at = Column(DateTime)
-
-    # Relationship to user
-    user = relationship("User", foreign_keys=[user_id])
-    shop = relationship("Shop", back_populates="marketplace_import_jobs")
-
-    # Additional indexes for marketplace import job queries
-    __table_args__ = (
-        Index(
-            "idx_marketplace_import_user_marketplace", "user_id", "marketplace"
-        ),  # User's marketplace imports
-        Index("idx_marketplace_import_shop_status", "status"),  # Shop import status
-        Index("idx_marketplace_import_shop_id", "shop_id"),
-    )
-
-    def __repr__(self):
-        return (
-            f"<MarketplaceImportJob(id={self.id}, marketplace='{self.marketplace}', shop='{self.shop_name}', "
-            f"status='{self.status}', imported={self.imported_count})>"
-        )
diff --git a/backup/test_export.py b/tests/integration/api/v1/test_export.py
similarity index 96%
rename from backup/test_export.py
rename to tests/integration/api/v1/test_export.py
index fb3bc699..7df3bc6c 100644
--- a/backup/test_export.py
+++ b/tests/integration/api/v1/test_export.py
@@ -7,6 +7,9 @@ import pytest
 from models.database.product import Product
 
 
+@pytest.mark.integration
+@pytest.mark.api
+@pytest.mark.performance  # for the performance test
 class TestExportFunctionality:
     def test_csv_export_basic(self, client, auth_headers, test_product):
         """Test basic CSV export functionality"""
diff --git a/backup/test_filtering.py b/tests/integration/api/v1/test_filtering.py
similarity index 98%
rename from backup/test_filtering.py
rename to tests/integration/api/v1/test_filtering.py
index 9c5f16a7..5302fd16 100644
--- a/backup/test_filtering.py
+++ b/tests/integration/api/v1/test_filtering.py
@@ -4,6 +4,9 @@ import pytest
 from models.database.product import Product
 
 
+@pytest.mark.integration
+@pytest.mark.api
+@pytest.mark.products
 class TestFiltering:
     def test_product_brand_filter(self, client, auth_headers, db):
         """Test filtering products by brand"""
diff --git a/backup/test_background_tasks.py b/tests/integration/tasks/test_background_tasks.py
similarity index 99%
rename from backup/test_background_tasks.py
rename to tests/integration/tasks/test_background_tasks.py
index 06dd3c22..20b6a927 100644
--- a/backup/test_background_tasks.py
+++ b/tests/integration/tasks/test_background_tasks.py
@@ -7,7 +7,9 @@ import pytest
 from app.tasks.background_tasks import process_marketplace_import
 from models.database.marketplace import MarketplaceImportJob
 
-
+@pytest.mark.integration
+@pytest.mark.database
+@pytest.mark.marketplace
 class TestBackgroundTasks:
     @pytest.mark.asyncio
     async def test_marketplace_import_success(self, db, test_user, test_shop):
diff --git a/backup/test_integration.py b/tests/integration/workflows/test_integration.py
similarity index 98%
rename from backup/test_integration.py
rename to tests/integration/workflows/test_integration.py
index fc82ced3..3902a774 100644
--- a/backup/test_integration.py
+++ b/tests/integration/workflows/test_integration.py
@@ -1,7 +1,9 @@
 # tests/test_integration.py
 import pytest
 
-
+@pytest.mark.integration
+@pytest.mark.api
+@pytest.mark.e2e
 class TestIntegrationFlows:
     def test_full_product_workflow(self, client, auth_headers):
         """Test complete product creation and management workflow"""
diff --git a/backup/test_middleware.py b/tests/unit/middleware/test_middleware.py
similarity index 97%
rename from backup/test_middleware.py
rename to tests/unit/middleware/test_middleware.py
index f224eb13..4e4bdcb2 100644
--- a/backup/test_middleware.py
+++ b/tests/unit/middleware/test_middleware.py
@@ -6,7 +6,8 @@ import pytest
 from middleware.auth import AuthManager
 from middleware.rate_limiter import RateLimiter
 
-
+@pytest.mark.unit
+@pytest.mark.auth  # for auth manager tests
 class TestRateLimiter:
     def test_rate_limiter_allows_requests(self):
         """Test rate limiter allows requests within limit"""