re-structure

README.md

@@ -324,7 +324,7 @@ Inference API                    PostgreSQL              Training (ACI)
 ## Python API
 
 ```python
-from inference.pipeline import InferencePipeline
+from backend.pipeline import InferencePipeline
 
 # 初始化
 pipeline = InferencePipeline(
@@ -350,8 +350,8 @@ if result.cross_validation:
 ```
 
 ```python
-from inference.pipeline.payment_line_parser import PaymentLineParser
+from backend.pipeline.payment_line_parser import PaymentLineParser
-from inference.pipeline.customer_number_parser import CustomerNumberParser
+from backend.pipeline.customer_number_parser import CustomerNumberParser
 
 # Payment Line 解析
 parser = PaymentLineParser()

docs/aws-deployment-guide.md

@@ -347,7 +347,7 @@ from sagemaker.pytorch import PyTorchModel
 model = PyTorchModel(
     model_data="s3://invoice-models/model.tar.gz",
     role="arn:aws:iam::123456789012:role/SageMakerRole",
-    entry_point="inference.py",
+    entry_point="backend.py",
     framework_version="2.0",
     py_version="py310"
 )

packages/backend/backend/cli/infer.py

@@ -90,7 +90,7 @@ def main():
         print(f"Processing {len(pdf_files)} PDF file(s)")
         print(f"Model: {model_path}")
 
-    from inference.pipeline import InferencePipeline
+    from backend.pipeline import InferencePipeline
 
     # Initialize pipeline
     pipeline = InferencePipeline(

packages/backend/backend/cli/serve.py

@@ -120,7 +120,7 @@ def main() -> None:
     logger.info("=" * 60)
 
     # Create config
-    from inference.web.config import AppConfig, ModelConfig, ServerConfig, FileConfig
+    from backend.web.config import AppConfig, ModelConfig, ServerConfig, FileConfig
 
     config = AppConfig(
         model=ModelConfig(
@@ -141,7 +141,7 @@ def main() -> None:
 
     # Create and run app
     import uvicorn
-    from inference.web.app import create_app
+    from backend.web.app import create_app
 
     app = create_app(config)
 

packages/backend/backend/data/async_request_db.py

@@ -12,8 +12,8 @@ from uuid import UUID
 from sqlalchemy import func, text
 from sqlmodel import Session, select
 
-from inference.data.database import get_session_context, create_db_and_tables, close_engine
+from backend.data.database import get_session_context, create_db_and_tables, close_engine
-from inference.data.models import ApiKey, AsyncRequest, RateLimitEvent
+from backend.data.models import ApiKey, AsyncRequest, RateLimitEvent
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/data/database.py

@@ -264,8 +264,8 @@ def run_migrations() -> None:
 
 def create_db_and_tables() -> None:
     """Create all database tables."""
-    from inference.data.models import ApiKey, AsyncRequest, RateLimitEvent  # noqa: F401
+    from backend.data.models import ApiKey, AsyncRequest, RateLimitEvent  # noqa: F401
-    from inference.data.admin_models import (  # noqa: F401
+    from backend.data.admin_models import (  # noqa: F401
         AdminToken,
         AdminDocument,
         AdminAnnotation,

packages/backend/backend/data/repositories/__init__.py

@@ -0,0 +1,26 @@
+"""
+Repository Pattern Implementation
+
+Provides domain-specific repository classes to replace the monolithic AdminDB.
+Each repository handles a single domain following Single Responsibility Principle.
+"""
+
+from backend.data.repositories.base import BaseRepository
+from backend.data.repositories.token_repository import TokenRepository
+from backend.data.repositories.document_repository import DocumentRepository
+from backend.data.repositories.annotation_repository import AnnotationRepository
+from backend.data.repositories.training_task_repository import TrainingTaskRepository
+from backend.data.repositories.dataset_repository import DatasetRepository
+from backend.data.repositories.model_version_repository import ModelVersionRepository
+from backend.data.repositories.batch_upload_repository import BatchUploadRepository
+
+__all__ = [
+    "BaseRepository",
+    "TokenRepository",
+    "DocumentRepository",
+    "AnnotationRepository",
+    "TrainingTaskRepository",
+    "DatasetRepository",
+    "ModelVersionRepository",
+    "BatchUploadRepository",
+]

packages/backend/backend/data/repositories/annotation_repository.py

@@ -11,9 +11,9 @@ from uuid import UUID
 
 from sqlmodel import select
 
-from inference.data.database import get_session_context
+from backend.data.database import get_session_context
-from inference.data.admin_models import AdminAnnotation, AnnotationHistory
+from backend.data.admin_models import AdminAnnotation, AnnotationHistory
-from inference.data.repositories.base import BaseRepository
+from backend.data.repositories.base import BaseRepository
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/data/repositories/base.py

@@ -13,7 +13,7 @@ from uuid import UUID
 
 from sqlmodel import Session
 
-from inference.data.database import get_session_context
+from backend.data.database import get_session_context
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/data/repositories/batch_upload_repository.py

@@ -11,9 +11,9 @@ from uuid import UUID
 from sqlalchemy import func
 from sqlmodel import select
 
-from inference.data.database import get_session_context
+from backend.data.database import get_session_context
-from inference.data.admin_models import BatchUpload, BatchUploadFile
+from backend.data.admin_models import BatchUpload, BatchUploadFile
-from inference.data.repositories.base import BaseRepository
+from backend.data.repositories.base import BaseRepository
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/data/repositories/dataset_repository.py

@@ -12,9 +12,9 @@ from uuid import UUID
 from sqlalchemy import func
 from sqlmodel import select
 
-from inference.data.database import get_session_context
+from backend.data.database import get_session_context
-from inference.data.admin_models import TrainingDataset, DatasetDocument, TrainingTask
+from backend.data.admin_models import TrainingDataset, DatasetDocument, TrainingTask
-from inference.data.repositories.base import BaseRepository
+from backend.data.repositories.base import BaseRepository
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/data/repositories/document_repository.py

@@ -12,9 +12,9 @@ from uuid import UUID
 from sqlalchemy import func
 from sqlmodel import select
 
-from inference.data.database import get_session_context
+from backend.data.database import get_session_context
-from inference.data.admin_models import AdminDocument, AdminAnnotation
+from backend.data.admin_models import AdminDocument, AdminAnnotation
-from inference.data.repositories.base import BaseRepository
+from backend.data.repositories.base import BaseRepository
 
 logger = logging.getLogger(__name__)
 
@@ -333,7 +333,7 @@ class DocumentRepository(BaseRepository[AdminDocument]):
         offset: int = 0,
     ) -> tuple[list[AdminDocument], int]:
         """Get documents suitable for training with filtering."""
-        from inference.data.admin_models import TrainingDocumentLink
+        from backend.data.admin_models import TrainingDocumentLink
 
         with get_session_context() as session:
             statement = select(AdminDocument).where(

packages/backend/backend/data/repositories/model_version_repository.py

@@ -12,9 +12,9 @@ from uuid import UUID
 from sqlalchemy import func
 from sqlmodel import select
 
-from inference.data.database import get_session_context
+from backend.data.database import get_session_context
-from inference.data.admin_models import ModelVersion
+from backend.data.admin_models import ModelVersion
-from inference.data.repositories.base import BaseRepository
+from backend.data.repositories.base import BaseRepository
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/data/repositories/token_repository.py

@@ -7,8 +7,8 @@ Handles admin token operations following Single Responsibility Principle.
 import logging
 from datetime import datetime
 
-from inference.data.admin_models import AdminToken
+from backend.data.admin_models import AdminToken
-from inference.data.repositories.base import BaseRepository
+from backend.data.repositories.base import BaseRepository
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/data/repositories/training_task_repository.py

@@ -12,9 +12,9 @@ from uuid import UUID
 from sqlalchemy import func
 from sqlmodel import select
 
-from inference.data.database import get_session_context
+from backend.data.database import get_session_context
-from inference.data.admin_models import TrainingTask, TrainingLog, TrainingDocumentLink
+from backend.data.admin_models import TrainingTask, TrainingLog, TrainingDocumentLink
-from inference.data.repositories.base import BaseRepository
+from backend.data.repositories.base import BaseRepository
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/pipeline/constants.py

@@ -92,7 +92,7 @@ constructors or methods. The values here serve as sensible defaults
 based on Swedish invoice processing requirements.
 
 Example:
-    from inference.pipeline.constants import DEFAULT_CONFIDENCE_THRESHOLD
+    from backend.pipeline.constants import DEFAULT_CONFIDENCE_THRESHOLD
 
     detector = YOLODetector(
         model_path="model.pt",

packages/backend/backend/web/admin_routes_new.py

@@ -0,0 +1,8 @@
+"""
+Backward compatibility shim for admin_routes.py
+
+DEPRECATED: Import from backend.web.api.v1.admin.documents instead.
+"""
+from backend.web.api.v1.admin.documents import *
+
+__all__ = ["create_admin_router"]

packages/backend/backend/web/api/v1/admin/__init__.py

@@ -0,0 +1,21 @@
+"""
+Admin API v1
+
+Document management, annotations, and training endpoints.
+"""
+
+from backend.web.api.v1.admin.annotations import create_annotation_router
+from backend.web.api.v1.admin.augmentation import create_augmentation_router
+from backend.web.api.v1.admin.auth import create_auth_router
+from backend.web.api.v1.admin.documents import create_documents_router
+from backend.web.api.v1.admin.locks import create_locks_router
+from backend.web.api.v1.admin.training import create_training_router
+
+__all__ = [
+    "create_annotation_router",
+    "create_augmentation_router",
+    "create_auth_router",
+    "create_documents_router",
+    "create_locks_router",
+    "create_training_router",
+]

packages/backend/backend/web/api/v1/admin/annotations.py

@@ -13,11 +13,11 @@ from fastapi import APIRouter, Depends, HTTPException, Query
 from fastapi.responses import FileResponse, StreamingResponse
 
 from shared.fields import FIELD_CLASSES, FIELD_CLASS_IDS
-from inference.data.repositories import DocumentRepository, AnnotationRepository
+from backend.data.repositories import DocumentRepository, AnnotationRepository
-from inference.web.core.auth import AdminTokenDep
+from backend.web.core.auth import AdminTokenDep
-from inference.web.services.autolabel import get_auto_label_service
+from backend.web.services.autolabel import get_auto_label_service
-from inference.web.services.storage_helpers import get_storage_helper
+from backend.web.services.storage_helpers import get_storage_helper
-from inference.web.schemas.admin import (
+from backend.web.schemas.admin import (
     AnnotationCreate,
     AnnotationItem,
     AnnotationListResponse,
@@ -32,7 +32,7 @@ from inference.web.schemas.admin import (
     AutoLabelResponse,
     BoundingBox,
 )
-from inference.web.schemas.common import ErrorResponse
+from backend.web.schemas.common import ErrorResponse
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/web/api/v1/admin/augmentation/routes.py

@@ -2,8 +2,8 @@
 
 from fastapi import APIRouter, Query
 
-from inference.web.core.auth import AdminTokenDep, DocumentRepoDep, DatasetRepoDep
+from backend.web.core.auth import AdminTokenDep, DocumentRepoDep, DatasetRepoDep
-from inference.web.schemas.admin.augmentation import (
+from backend.web.schemas.admin.augmentation import (
     AugmentationBatchRequest,
     AugmentationBatchResponse,
     AugmentationConfigSchema,
@@ -83,7 +83,7 @@ def register_augmentation_routes(router: APIRouter) -> None:
 
         Returns URLs to original and augmented preview images.
         """
-        from inference.web.services.augmentation_service import AugmentationService
+        from backend.web.services.augmentation_service import AugmentationService
 
         service = AugmentationService(doc_repo=docs)
         return await service.preview_single(
@@ -106,7 +106,7 @@ def register_augmentation_routes(router: APIRouter) -> None:
         page: int = Query(default=1, ge=1, description="Page number"),
     ) -> AugmentationPreviewResponse:
         """Preview complete augmentation pipeline on a document page."""
-        from inference.web.services.augmentation_service import AugmentationService
+        from backend.web.services.augmentation_service import AugmentationService
 
         service = AugmentationService(doc_repo=docs)
         return await service.preview_config(
@@ -132,7 +132,7 @@ def register_augmentation_routes(router: APIRouter) -> None:
         This runs as a background task. The augmented images are stored
         alongside the original dataset for training.
         """
-        from inference.web.services.augmentation_service import AugmentationService
+        from backend.web.services.augmentation_service import AugmentationService
 
         service = AugmentationService(doc_repo=docs, dataset_repo=datasets)
         return await service.create_augmented_dataset(
@@ -154,7 +154,7 @@ def register_augmentation_routes(router: APIRouter) -> None:
         offset: int = Query(default=0, ge=0, description="Offset"),
     ) -> AugmentedDatasetListResponse:
         """List all augmented datasets."""
-        from inference.web.services.augmentation_service import AugmentationService
+        from backend.web.services.augmentation_service import AugmentationService
 
         service = AugmentationService(dataset_repo=datasets)
         return await service.list_augmented_datasets(limit=limit, offset=offset)

packages/backend/backend/web/api/v1/admin/auth.py

@@ -10,12 +10,12 @@ from datetime import datetime, timedelta, timezone
 
 from fastapi import APIRouter
 
-from inference.web.core.auth import AdminTokenDep, TokenRepoDep
+from backend.web.core.auth import AdminTokenDep, TokenRepoDep
-from inference.web.schemas.admin import (
+from backend.web.schemas.admin import (
     AdminTokenCreate,
     AdminTokenResponse,
 )
-from inference.web.schemas.common import ErrorResponse
+from backend.web.schemas.common import ErrorResponse
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/web/api/v1/admin/dashboard.py

@@ -9,22 +9,22 @@ from typing import Annotated
 
 from fastapi import APIRouter, Depends, Query
 
-from inference.web.core.auth import (
+from backend.web.core.auth import (
     AdminTokenDep,
     get_model_version_repository,
     get_training_task_repository,
     ModelVersionRepoDep,
     TrainingTaskRepoDep,
 )
-from inference.web.schemas.admin import (
+from backend.web.schemas.admin import (
     DashboardStatsResponse,
-    ActiveModelResponse,
+    DashboardActiveModelResponse,
     ActiveModelInfo,
     RunningTrainingInfo,
     RecentActivityResponse,
     ActivityItem,
 )
-from inference.web.services.dashboard_service import (
+from backend.web.services.dashboard_service import (
     DashboardStatsService,
     DashboardActivityService,
 )
@@ -59,7 +59,7 @@ def create_dashboard_router() -> APIRouter:
 
     @router.get(
         "/active-model",
-        response_model=ActiveModelResponse,
+        response_model=DashboardActiveModelResponse,
         summary="Get active model info",
         description="Returns current active model and running training status.",
     )
@@ -67,7 +67,7 @@ def create_dashboard_router() -> APIRouter:
         admin_token: AdminTokenDep,
         model_repo: ModelVersionRepoDep,
         task_repo: TrainingTaskRepoDep,
-    ) -> ActiveModelResponse:
+    ) -> DashboardActiveModelResponse:
         """Get active model and training status."""
         # Get active model
         active_model = model_repo.get_active()
@@ -98,7 +98,7 @@ def create_dashboard_router() -> APIRouter:
                 progress=running_task.progress or 0,
             )
 
-        return ActiveModelResponse(
+        return DashboardActiveModelResponse(
             model=model_info,
             running_training=training_info,
         )

packages/backend/backend/web/api/v1/admin/documents.py

@@ -11,15 +11,15 @@ from uuid import UUID
 
 from fastapi import APIRouter, File, HTTPException, Query, UploadFile
 
-from inference.web.config import DEFAULT_DPI, StorageConfig
+from backend.web.config import DEFAULT_DPI, StorageConfig
-from inference.web.core.auth import (
+from backend.web.core.auth import (
     AdminTokenDep,
     DocumentRepoDep,
     AnnotationRepoDep,
     TrainingTaskRepoDep,
 )
-from inference.web.services.storage_helpers import get_storage_helper
+from backend.web.services.storage_helpers import get_storage_helper
-from inference.web.schemas.admin import (
+from backend.web.schemas.admin import (
     AnnotationItem,
     AnnotationSource,
     AutoLabelStatus,
@@ -35,7 +35,7 @@ from inference.web.schemas.admin import (
     ModelMetrics,
     TrainingHistoryItem,
 )
-from inference.web.schemas.common import ErrorResponse
+from backend.web.schemas.common import ErrorResponse
 
 logger = logging.getLogger(__name__)
 
@@ -167,8 +167,8 @@ def create_documents_router(storage_config: StorageConfig) -> APIRouter:
             raise HTTPException(status_code=500, detail="Failed to save file")
 
         # Update file path in database (using storage path for reference)
-        from inference.data.database import get_session_context
+        from backend.data.database import get_session_context
-        from inference.data.admin_models import AdminDocument
+        from backend.data.admin_models import AdminDocument
         with get_session_context() as session:
             doc = session.get(AdminDocument, UUID(document_id))
             if doc:
@@ -586,7 +586,7 @@ def create_documents_router(storage_config: StorageConfig) -> APIRouter:
         # If marking as labeled, save annotations to PostgreSQL DocumentDB
         db_save_result = None
         if status == "labeled":
-            from inference.web.services.db_autolabel import save_manual_annotations_to_document_db
+            from backend.web.services.db_autolabel import save_manual_annotations_to_document_db
 
             # Get all annotations for this document
             doc_annotations = annotations.get_for_document(document_id)

packages/backend/backend/web/api/v1/admin/locks.py

@@ -9,12 +9,12 @@ from uuid import UUID
 
 from fastapi import APIRouter, HTTPException, Query
 
-from inference.web.core.auth import AdminTokenDep, DocumentRepoDep
+from backend.web.core.auth import AdminTokenDep, DocumentRepoDep
-from inference.web.schemas.admin import (
+from backend.web.schemas.admin import (
     AnnotationLockRequest,
     AnnotationLockResponse,
 )
-from inference.web.schemas.common import ErrorResponse
+from backend.web.schemas.common import ErrorResponse
 
 
 def _validate_uuid(value: str, name: str = "ID") -> None:

packages/backend/backend/web/api/v1/admin/training/datasets.py

@@ -5,7 +5,7 @@ from typing import Annotated
 
 from fastapi import APIRouter, HTTPException, Query
 
-from inference.web.core.auth import (
+from backend.web.core.auth import (
     AdminTokenDep,
     DatasetRepoDep,
     DocumentRepoDep,
@@ -13,7 +13,7 @@ from inference.web.core.auth import (
     ModelVersionRepoDep,
     TrainingTaskRepoDep,
 )
-from inference.web.schemas.admin import (
+from backend.web.schemas.admin import (
     DatasetCreateRequest,
     DatasetDetailResponse,
     DatasetDocumentItem,
@@ -24,7 +24,7 @@ from inference.web.schemas.admin import (
     TrainingStatus,
     TrainingTaskResponse,
 )
-from inference.web.services.storage_helpers import get_storage_helper
+from backend.web.services.storage_helpers import get_storage_helper
 
 from ._utils import _validate_uuid
 
@@ -48,7 +48,7 @@ def register_dataset_routes(router: APIRouter) -> None:
         annotations: AnnotationRepoDep,
     ) -> DatasetResponse:
         """Create a training dataset from document IDs."""
-        from inference.web.services.dataset_builder import DatasetBuilder
+        from backend.web.services.dataset_builder import DatasetBuilder
 
         # Validate minimum document count for proper train/val/test split
         if len(request.document_ids) < 10:

packages/backend/backend/web/api/v1/admin/training/documents.py

@@ -5,13 +5,13 @@ from typing import Annotated
 
 from fastapi import APIRouter, HTTPException, Query
 
-from inference.web.core.auth import (
+from backend.web.core.auth import (
     AdminTokenDep,
     DocumentRepoDep,
     AnnotationRepoDep,
     TrainingTaskRepoDep,
 )
-from inference.web.schemas.admin import (
+from backend.web.schemas.admin import (
     ModelMetrics,
     TrainingDocumentItem,
     TrainingDocumentsResponse,
@@ -19,7 +19,7 @@ from inference.web.schemas.admin import (
     TrainingModelsResponse,
     TrainingStatus,
 )
-from inference.web.schemas.common import ErrorResponse
+from backend.web.schemas.common import ErrorResponse
 
 from ._utils import _validate_uuid
 

packages/backend/backend/web/api/v1/admin/training/export.py

@@ -5,12 +5,12 @@ from datetime import datetime
 
 from fastapi import APIRouter, HTTPException
 
-from inference.web.core.auth import AdminTokenDep, DocumentRepoDep, AnnotationRepoDep
+from backend.web.core.auth import AdminTokenDep, DocumentRepoDep, AnnotationRepoDep
-from inference.web.schemas.admin import (
+from backend.web.schemas.admin import (
     ExportRequest,
     ExportResponse,
 )
-from inference.web.schemas.common import ErrorResponse
+from backend.web.schemas.common import ErrorResponse
 
 logger = logging.getLogger(__name__)
 
@@ -35,7 +35,7 @@ def register_export_routes(router: APIRouter) -> None:
         annotations: AnnotationRepoDep,
     ) -> ExportResponse:
         """Export annotations for training."""
-        from inference.web.services.storage_helpers import get_storage_helper
+        from backend.web.services.storage_helpers import get_storage_helper
 
         # Get storage helper for reading images and exports directory
         storage = get_storage_helper()

packages/backend/backend/web/api/v1/admin/training/models.py

@@ -5,8 +5,8 @@ from typing import Annotated
 
 from fastapi import APIRouter, HTTPException, Query, Request
 
-from inference.web.core.auth import AdminTokenDep, ModelVersionRepoDep
+from backend.web.core.auth import AdminTokenDep, ModelVersionRepoDep
-from inference.web.schemas.admin import (
+from backend.web.schemas.admin import (
     ModelVersionCreateRequest,
     ModelVersionUpdateRequest,
     ModelVersionItem,

packages/backend/backend/web/api/v1/admin/training/tasks.py

@@ -5,8 +5,8 @@ from typing import Annotated
 
 from fastapi import APIRouter, HTTPException, Query
 
-from inference.web.core.auth import AdminTokenDep, TrainingTaskRepoDep
+from backend.web.core.auth import AdminTokenDep, TrainingTaskRepoDep
-from inference.web.schemas.admin import (
+from backend.web.schemas.admin import (
     TrainingLogItem,
     TrainingLogsResponse,
     TrainingStatus,
@@ -17,7 +17,7 @@ from inference.web.schemas.admin import (
     TrainingTaskResponse,
     TrainingType,
 )
-from inference.web.schemas.common import ErrorResponse
+from backend.web.schemas.common import ErrorResponse
 
 from ._utils import _validate_uuid
 

packages/backend/backend/web/api/v1/batch/routes.py

@@ -14,10 +14,10 @@ from uuid import UUID
 from fastapi import APIRouter, Depends, File, HTTPException, UploadFile, Form
 from fastapi.responses import JSONResponse
 
-from inference.data.repositories import BatchUploadRepository
+from backend.data.repositories import BatchUploadRepository
-from inference.web.core.auth import validate_admin_token
+from backend.web.core.auth import validate_admin_token
-from inference.web.services.batch_upload import BatchUploadService, MAX_COMPRESSED_SIZE, MAX_UNCOMPRESSED_SIZE
+from backend.web.services.batch_upload import BatchUploadService, MAX_COMPRESSED_SIZE, MAX_UNCOMPRESSED_SIZE
-from inference.web.workers.batch_queue import BatchTask, get_batch_queue
+from backend.web.workers.batch_queue import BatchTask, get_batch_queue
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/web/api/v1/public/__init__.py

@@ -4,9 +4,9 @@ Public API v1
 Customer-facing endpoints for inference, async processing, and labeling.
 """
 
-from inference.web.api.v1.public.inference import create_inference_router
+from backend.web.api.v1.public.inference import create_inference_router
-from inference.web.api.v1.public.async_api import create_async_router, set_async_service
+from backend.web.api.v1.public.async_api import create_async_router, set_async_service
-from inference.web.api.v1.public.labeling import create_labeling_router
+from backend.web.api.v1.public.labeling import create_labeling_router
 
 __all__ = [
     "create_inference_router",

packages/backend/backend/web/api/v1/public/async_api.py

@@ -11,13 +11,13 @@ from uuid import UUID
 
 from fastapi import APIRouter, File, HTTPException, Query, UploadFile
 
-from inference.web.dependencies import (
+from backend.web.dependencies import (
     ApiKeyDep,
     AsyncDBDep,
     PollRateLimitDep,
     SubmitRateLimitDep,
 )
-from inference.web.schemas.inference import (
+from backend.web.schemas.inference import (
     AsyncRequestItem,
     AsyncRequestsListResponse,
     AsyncResultResponse,
@@ -27,7 +27,7 @@ from inference.web.schemas.inference import (
     DetectionResult,
     InferenceResult,
 )
-from inference.web.schemas.common import ErrorResponse
+from backend.web.schemas.common import ErrorResponse
 
 
 def _validate_request_id(request_id: str) -> None:

packages/backend/backend/web/api/v1/public/inference.py

@@ -15,18 +15,18 @@ from typing import TYPE_CHECKING
 from fastapi import APIRouter, File, HTTPException, UploadFile, status
 from fastapi.responses import FileResponse
 
-from inference.web.schemas.inference import (
+from backend.web.schemas.inference import (
     DetectionResult,
     HealthResponse,
     InferenceResponse,
     InferenceResult,
 )
-from inference.web.schemas.common import ErrorResponse
+from backend.web.schemas.common import ErrorResponse
-from inference.web.services.storage_helpers import get_storage_helper
+from backend.web.services.storage_helpers import get_storage_helper
 
 if TYPE_CHECKING:
-    from inference.web.services import InferenceService
+    from backend.web.services import InferenceService
-    from inference.web.config import StorageConfig
+    from backend.web.config import StorageConfig
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/web/api/v1/public/labeling.py

@@ -13,14 +13,14 @@ from typing import TYPE_CHECKING
 
 from fastapi import APIRouter, Depends, File, Form, HTTPException, UploadFile, status
 
-from inference.data.repositories import DocumentRepository
+from backend.data.repositories import DocumentRepository
-from inference.web.schemas.labeling import PreLabelResponse
+from backend.web.schemas.labeling import PreLabelResponse
-from inference.web.schemas.common import ErrorResponse
+from backend.web.schemas.common import ErrorResponse
-from inference.web.services.storage_helpers import get_storage_helper
+from backend.web.services.storage_helpers import get_storage_helper
 
 if TYPE_CHECKING:
-    from inference.web.services import InferenceService
+    from backend.web.services import InferenceService
-    from inference.web.config import StorageConfig
+    from backend.web.config import StorageConfig
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/web/app.py

@@ -17,11 +17,11 @@ from fastapi.staticfiles import StaticFiles
 from fastapi.responses import HTMLResponse
 
 from .config import AppConfig, default_config
-from inference.web.services import InferenceService
+from backend.web.services import InferenceService
-from inference.web.services.storage_helpers import get_storage_helper
+from backend.web.services.storage_helpers import get_storage_helper
 
 # Public API imports
-from inference.web.api.v1.public import (
+from backend.web.api.v1.public import (
     create_inference_router,
     create_async_router,
     set_async_service,
@@ -29,14 +29,14 @@ from inference.web.api.v1.public import (
 )
 
 # Async processing imports
-from inference.data.async_request_db import AsyncRequestDB
+from backend.data.async_request_db import AsyncRequestDB
-from inference.web.workers.async_queue import AsyncTaskQueue
+from backend.web.workers.async_queue import AsyncTaskQueue
-from inference.web.services.async_processing import AsyncProcessingService
+from backend.web.services.async_processing import AsyncProcessingService
-from inference.web.dependencies import init_dependencies
+from backend.web.dependencies import init_dependencies
-from inference.web.core.rate_limiter import RateLimiter
+from backend.web.core.rate_limiter import RateLimiter
 
 # Admin API imports
-from inference.web.api.v1.admin import (
+from backend.web.api.v1.admin import (
     create_annotation_router,
     create_augmentation_router,
     create_auth_router,
@@ -44,15 +44,15 @@ from inference.web.api.v1.admin import (
     create_locks_router,
     create_training_router,
 )
-from inference.web.api.v1.admin.dashboard import create_dashboard_router
+from backend.web.api.v1.admin.dashboard import create_dashboard_router
-from inference.web.core.scheduler import start_scheduler, stop_scheduler
+from backend.web.core.scheduler import start_scheduler, stop_scheduler
-from inference.web.core.autolabel_scheduler import start_autolabel_scheduler, stop_autolabel_scheduler
+from backend.web.core.autolabel_scheduler import start_autolabel_scheduler, stop_autolabel_scheduler
 
 # Batch upload imports
-from inference.web.api.v1.batch.routes import router as batch_upload_router
+from backend.web.api.v1.batch.routes import router as batch_upload_router
-from inference.web.workers.batch_queue import init_batch_queue, shutdown_batch_queue
+from backend.web.workers.batch_queue import init_batch_queue, shutdown_batch_queue
-from inference.web.services.batch_upload import BatchUploadService
+from backend.web.services.batch_upload import BatchUploadService
-from inference.data.repositories import ModelVersionRepository
+from backend.data.repositories import ModelVersionRepository
 
 if TYPE_CHECKING:
     from collections.abc import AsyncGenerator
@@ -125,7 +125,7 @@ def create_app(config: AppConfig | None = None) -> FastAPI:
 
         # Initialize admin database tables (admin_tokens, admin_documents, training_tasks, etc.)
         try:
-            from inference.data.database import create_db_and_tables
+            from backend.data.database import create_db_and_tables
             create_db_and_tables()
             logger.info("Admin database tables ready")
         except Exception as e:

packages/backend/backend/web/core/__init__.py

@@ -4,7 +4,7 @@ Core Components
 Reusable core functionality: authentication, rate limiting, scheduling.
 """
 
-from inference.web.core.auth import (
+from backend.web.core.auth import (
     validate_admin_token,
     get_token_repository,
     get_document_repository,
@@ -22,14 +22,14 @@ from inference.web.core.auth import (
     ModelVersionRepoDep,
     BatchUploadRepoDep,
 )
-from inference.web.core.rate_limiter import RateLimiter
+from backend.web.core.rate_limiter import RateLimiter
-from inference.web.core.scheduler import start_scheduler, stop_scheduler, get_training_scheduler
+from backend.web.core.scheduler import start_scheduler, stop_scheduler, get_training_scheduler
-from inference.web.core.autolabel_scheduler import (
+from backend.web.core.autolabel_scheduler import (
     start_autolabel_scheduler,
     stop_autolabel_scheduler,
     get_autolabel_scheduler,
 )
-from inference.web.core.task_interface import TaskRunner, TaskStatus, TaskManager
+from backend.web.core.task_interface import TaskRunner, TaskStatus, TaskManager
 
 __all__ = [
     "validate_admin_token",

packages/backend/backend/web/core/auth.py

@@ -9,7 +9,7 @@ from typing import Annotated
 
 from fastapi import Depends, Header, HTTPException
 
-from inference.data.repositories import (
+from backend.data.repositories import (
     TokenRepository,
     DocumentRepository,
     AnnotationRepository,

packages/backend/backend/web/core/autolabel_scheduler.py

@@ -8,13 +8,13 @@ import logging
 import threading
 from pathlib import Path
 
-from inference.data.repositories import DocumentRepository, AnnotationRepository
+from backend.data.repositories import DocumentRepository, AnnotationRepository
-from inference.web.core.task_interface import TaskRunner, TaskStatus
+from backend.web.core.task_interface import TaskRunner, TaskStatus
-from inference.web.services.db_autolabel import (
+from backend.web.services.db_autolabel import (
     get_pending_autolabel_documents,
     process_document_autolabel,
 )
-from inference.web.services.storage_helpers import get_storage_helper
+from backend.web.services.storage_helpers import get_storage_helper
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/web/core/rate_limiter.py

@@ -13,7 +13,7 @@ from threading import Lock
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from inference.data.async_request_db import AsyncRequestDB
+    from backend.data.async_request_db import AsyncRequestDB
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/web/core/scheduler.py

@@ -10,15 +10,15 @@ from datetime import datetime
 from pathlib import Path
 from typing import Any
 
-from inference.data.repositories import (
+from backend.data.repositories import (
     TrainingTaskRepository,
     DatasetRepository,
     ModelVersionRepository,
     DocumentRepository,
     AnnotationRepository,
 )
-from inference.web.core.task_interface import TaskRunner, TaskStatus
+from backend.web.core.task_interface import TaskRunner, TaskStatus
-from inference.web.services.storage_helpers import get_storage_helper
+from backend.web.services.storage_helpers import get_storage_helper
 
 logger = logging.getLogger(__name__)
 
@@ -360,7 +360,7 @@ class TrainingScheduler(TaskRunner):
         """Export training data for a task."""
         from pathlib import Path
         from shared.fields import FIELD_CLASSES
-        from inference.web.services.storage_helpers import get_storage_helper
+        from backend.web.services.storage_helpers import get_storage_helper
 
         # Get storage helper for reading images
         storage = get_storage_helper()

packages/backend/backend/web/dependencies.py

@@ -9,8 +9,8 @@ from typing import Annotated
 
 from fastapi import Depends, Header, HTTPException, Request
 
-from inference.data.async_request_db import AsyncRequestDB
+from backend.data.async_request_db import AsyncRequestDB
-from inference.web.rate_limiter import RateLimiter
+from backend.web.rate_limiter import RateLimiter
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/web/rate_limiter.py

@@ -13,7 +13,7 @@ from threading import Lock
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from inference.data.async_request_db import AsyncRequestDB
+    from backend.data.async_request_db import AsyncRequestDB
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/web/schemas/__init__.py

@@ -0,0 +1,11 @@
+"""
+API Schemas
+
+Pydantic models for request/response validation.
+"""
+
+# Import everything from sub-modules for backward compatibility
+from backend.web.schemas.common import *  # noqa: F401, F403
+from backend.web.schemas.admin import *  # noqa: F401, F403
+from backend.web.schemas.inference import *  # noqa: F401, F403
+from backend.web.schemas.labeling import *  # noqa: F401, F403

packages/backend/backend/web/schemas/admin/dashboard.py

@@ -59,8 +59,8 @@ class RunningTrainingInfo(BaseModel):
     progress: int = Field(0, description="Training progress percentage")
 
 
-class ActiveModelResponse(BaseModel):
+class DashboardActiveModelResponse(BaseModel):
-    """Response for active model endpoint."""
+    """Response for dashboard active model endpoint."""
 
     model: ActiveModelInfo | None = Field(
         None, description="Active model info, null if none"

packages/backend/backend/web/services/__init__.py

@@ -0,0 +1,18 @@
+"""
+Business Logic Services
+
+Service layer for processing requests and orchestrating data operations.
+"""
+
+from backend.web.services.autolabel import AutoLabelService, get_auto_label_service
+from backend.web.services.inference import InferenceService
+from backend.web.services.async_processing import AsyncProcessingService
+from backend.web.services.batch_upload import BatchUploadService
+
+__all__ = [
+    "AutoLabelService",
+    "get_auto_label_service",
+    "InferenceService",
+    "AsyncProcessingService",
+    "BatchUploadService",
+]

packages/backend/backend/web/services/async_processing.py

@@ -15,14 +15,14 @@ from pathlib import Path
 from threading import Event, Thread
 from typing import TYPE_CHECKING
 
-from inference.data.async_request_db import AsyncRequestDB
+from backend.data.async_request_db import AsyncRequestDB
-from inference.web.workers.async_queue import AsyncTask, AsyncTaskQueue
+from backend.web.workers.async_queue import AsyncTask, AsyncTaskQueue
-from inference.web.core.rate_limiter import RateLimiter
+from backend.web.core.rate_limiter import RateLimiter
-from inference.web.services.storage_helpers import get_storage_helper
+from backend.web.services.storage_helpers import get_storage_helper
 
 if TYPE_CHECKING:
-    from inference.web.config import AsyncConfig, StorageConfig
+    from backend.web.config import AsyncConfig, StorageConfig
-    from inference.web.services.inference import InferenceService
+    from backend.web.services.inference import InferenceService
 
 logger = logging.getLogger(__name__)
 

packages/backend/backend/web/services/augmentation_service.py

@@ -11,8 +11,8 @@ import numpy as np
 from fastapi import HTTPException
 from PIL import Image
 
-from inference.data.repositories import DocumentRepository, DatasetRepository
+from backend.data.repositories import DocumentRepository, DatasetRepository
-from inference.web.schemas.admin.augmentation import (
+from backend.web.schemas.admin.augmentation import (
     AugmentationBatchResponse,
     AugmentationConfigSchema,
     AugmentationPreviewResponse,
@@ -283,7 +283,7 @@ class AugmentationService:
             images_dir = Path(document.images_dir)
         else:
             # Fallback to constructed path
-            from inference.web.core.config import get_settings
+            from backend.web.core.config import get_settings
 
             settings = get_settings()
             images_dir = Path(settings.admin_storage_path) / "documents" / document_id / "images"

packages/backend/backend/web/services/autolabel.py

@@ -12,7 +12,7 @@ import numpy as np
 from PIL import Image
 
 from shared.config import DEFAULT_DPI
-from inference.data.repositories import DocumentRepository, AnnotationRepository
+from backend.data.repositories import DocumentRepository, AnnotationRepository
 from shared.fields import FIELD_CLASS_IDS, FIELD_CLASSES
 from shared.matcher.field_matcher import FieldMatcher
 from shared.ocr.paddle_ocr import OCREngine, OCRToken

packages/backend/backend/web/services/batch_upload.py

@@ -15,7 +15,7 @@ from uuid import UUID
 
 from pydantic import BaseModel, Field, field_validator
 
-from inference.data.repositories import BatchUploadRepository
+from backend.data.repositories import BatchUploadRepository
 from shared.fields import CSV_TO_CLASS_MAPPING
 
 logger = logging.getLogger(__name__)

packages/backend/backend/web/services/dashboard_service.py

@@ -12,8 +12,8 @@ from uuid import UUID
 from sqlalchemy import func, exists, and_, or_
 from sqlmodel import select
 
-from inference.data.database import get_session_context
+from backend.data.database import get_session_context
-from inference.data.admin_models import (
+from backend.data.admin_models import (
     AdminDocument,
     AdminAnnotation,
     AnnotationHistory,

packages/backend/backend/web/services/db_autolabel.py

@@ -13,10 +13,10 @@ from typing import Any
 
 from shared.config import DEFAULT_DPI
 from shared.fields import CSV_TO_CLASS_MAPPING
-from inference.data.admin_models import AdminDocument
+from backend.data.admin_models import AdminDocument
-from inference.data.repositories import DocumentRepository, AnnotationRepository
+from backend.data.repositories import DocumentRepository, AnnotationRepository
 from shared.data.db import DocumentDB
-from inference.web.services.storage_helpers import get_storage_helper
+from backend.web.services.storage_helpers import get_storage_helper
 
 logger = logging.getLogger(__name__)
 
@@ -80,8 +80,8 @@ def get_pending_autolabel_documents(
         List of AdminDocument records with status='auto_labeling' and auto_label_status='pending'
     """
     from sqlmodel import select
-    from inference.data.database import get_session_context
+    from backend.data.database import get_session_context
-    from inference.data.admin_models import AdminDocument
+    from backend.data.admin_models import AdminDocument
 
     with get_session_context() as session:
         statement = select(AdminDocument).where(
@@ -260,7 +260,7 @@ def _save_annotations_to_db(
         Number of annotations saved
     """
     from shared.fields import FIELD_CLASS_IDS
-    from inference.web.services.storage_helpers import get_storage_helper
+    from backend.web.services.storage_helpers import get_storage_helper
 
     # Mapping from CSV field names to internal field names
     CSV_TO_INTERNAL_FIELD: dict[str, str] = {