diff --git a/src/auth_middleware.py b/src/auth_middleware.py
index d9f19e8c..06f5b0d0 100644
--- a/src/auth_middleware.py
+++ b/src/auth_middleware.py
@@ -3,7 +3,9 @@ from starlette.responses import JSONResponse
 from typing import Optional
 from session_manager import User
 from config.settings import is_no_auth_mode
+from utils.logging_config import get_logger
 
+logger = get_logger(__name__)
 
 def get_current_user(request: Request, session_manager) -> Optional[User]:
     """Extract current user from request cookies"""
@@ -25,7 +27,7 @@ def require_auth(session_manager):
         async def wrapper(request: Request):
             # In no-auth mode, bypass authentication entirely
             if is_no_auth_mode():
-                print(f"[DEBUG] No-auth mode: Creating anonymous user")
+                logger.debug("No-auth mode: Creating anonymous user")
                 # Create an anonymous user object so endpoints don't break
                 from session_manager import User
                 from datetime import datetime
@@ -33,7 +35,7 @@ def require_auth(session_manager):
                 from session_manager import AnonymousUser
                 request.state.user = AnonymousUser()
                 request.state.jwt_token = None  # No JWT in no-auth mode
-                print(f"[DEBUG] Set user_id=anonymous, jwt_token=None")
+                logger.debug("Set user_id=anonymous, jwt_token=None")
                 return await handler(request)
 
             user = get_current_user(request, session_manager)
diff --git a/src/connectors/service.py b/src/connectors/service.py
index c2225f5c..dd3e5151 100644
--- a/src/connectors/service.py
+++ b/src/connectors/service.py
@@ -8,7 +8,9 @@ from .google_drive import GoogleDriveConnector
 from .sharepoint import SharePointConnector
 from .onedrive import OneDriveConnector
 from .connection_manager import ConnectionManager
+from utils.logging_config import get_logger
 
+logger = get_logger(__name__)
 
 class ConnectorService:
     """Service to manage document connectors and process files"""
@@ -63,7 +65,7 @@ class ConnectorService:
 
                 doc_service = DocumentService(session_manager=self.session_manager)
 
-                print(f"[DEBUG] Processing connector document with ID: {document.id}")
+                logger.debug(f"Processing connector document with ID: {document.id}")
 
                 # Process using the existing pipeline but with connector document metadata
                 result = await doc_service.process_file_common(
@@ -78,7 +80,7 @@ class ConnectorService:
                     connector_type=connector_type,
                 )
 
-                print(f"[DEBUG] Document processing result: {result}")
+                logger.debug(f"Document processing result: {result}")
 
                 # If successfully indexed or already exists, update the indexed documents with connector metadata
                 if result["status"] in ["indexed", "unchanged"]:
@@ -105,7 +107,7 @@ class ConnectorService:
         jwt_token: str = None,
     ):
         """Update indexed chunks with connector-specific metadata"""
-        print(f"[DEBUG] Looking for chunks with document_id: {document.id}")
+        logger.debug(f"Looking for chunks with document_id: {document.id}")
 
         # Find all chunks for this document
         query = {"query": {"term": {"document_id": document.id}}}
@@ -118,25 +120,23 @@ class ConnectorService:
         try:
             response = await opensearch_client.search(index=self.index_name, body=query)
         except Exception as e:
-            print(
+            logger.error(
                 f"[ERROR] OpenSearch search failed for connector metadata update: {e}"
             )
-            print(f"[ERROR] Search query: {query}")
+            logger.error(f"Search query: {query}")
             raise
 
-        print(f"[DEBUG] Search query: {query}")
-        print(
-            f"[DEBUG] Found {len(response['hits']['hits'])} chunks matching document_id: {document.id}"
-        )
+        logger.debug(f"Search query: {query}")
+        logger.debug(f"Found {len(response['hits']['hits'])} chunks matching document_id: {document.id}")
 
         # Update each chunk with connector metadata
-        print(
+        logger.debug(
             f"[DEBUG] Updating {len(response['hits']['hits'])} chunks with connector_type: {connector_type}"
         )
         for hit in response["hits"]["hits"]:
             chunk_id = hit["_id"]
             current_connector_type = hit["_source"].get("connector_type", "unknown")
-            print(
+            logger.debug(
                 f"[DEBUG] Chunk {chunk_id}: current connector_type = {current_connector_type}, updating to {connector_type}"
             )
 
@@ -165,10 +165,10 @@ class ConnectorService:
                 await opensearch_client.update(
                     index=self.index_name, id=chunk_id, body=update_body
                 )
-                print(f"[DEBUG] Updated chunk {chunk_id} with connector metadata")
+                logger.debug(f"Updated chunk {chunk_id} with connector metadata")
             except Exception as e:
-                print(f"[ERROR] OpenSearch update failed for chunk {chunk_id}: {e}")
-                print(f"[ERROR] Update body: {update_body}")
+                logger.error(f"OpenSearch update failed for chunk {chunk_id}: {e}")
+                logger.error(f"Update body: {update_body}")
                 raise
 
     def _get_file_extension(self, mimetype: str) -> str:
@@ -201,7 +201,7 @@ class ConnectorService:
                 "TaskService not available - connector sync requires task service dependency"
             )
 
-        print(
+        logger.debug(
             f"[DEBUG] Starting sync for connection {connection_id}, max_files={max_files}"
         )
 
@@ -211,7 +211,7 @@ class ConnectorService:
                 f"Connection '{connection_id}' not found or not authenticated"
             )
 
-        print(f"[DEBUG] Got connector, authenticated: {connector.is_authenticated}")
+        logger.debug(f"Got connector, authenticated: {connector.is_authenticated}")
 
         if not connector.is_authenticated:
             raise ValueError(f"Connection '{connection_id}' not authenticated")
@@ -225,11 +225,11 @@ class ConnectorService:
 
         while True:
             # List files from connector with limit
-            print(
+            logger.debug(
                 f"[DEBUG] Calling list_files with page_size={page_size}, page_token={page_token}"
             )
             file_list = await connector.list_files(page_token, limit=page_size)
-            print(f"[DEBUG] Got {len(file_list.get('files', []))} files")
+            logger.debug(f"Got {len(file_list.get('files', []))} files")
             files = file_list["files"]
 
             if not files:
diff --git a/src/models/processors.py b/src/models/processors.py
index 254f0374..acc0f81b 100644
--- a/src/models/processors.py
+++ b/src/models/processors.py
@@ -1,7 +1,9 @@
 from abc import ABC, abstractmethod
 from typing import Any, Dict
 from .tasks import UploadTask, FileTask
+from utils.logging_config import get_logger
 
+logger = get_logger(__name__)
 
 class TaskProcessor(ABC):
     """Abstract base class for task processors"""
@@ -225,10 +227,10 @@ class S3FileProcessor(TaskProcessor):
                             index=INDEX_NAME, id=chunk_id, body=chunk_doc
                         )
                     except Exception as e:
-                        print(
+                        logger.error(
                             f"[ERROR] OpenSearch indexing failed for S3 chunk {chunk_id}: {e}"
                         )
-                        print(f"[ERROR] Chunk document: {chunk_doc}")
+                        logger.error(f"Chunk document: {chunk_doc}")
                         raise
 
                 result = {"status": "indexed", "id": slim_doc["id"]}
diff --git a/src/services/task_service.py b/src/services/task_service.py
index bb09db39..a85e9b18 100644
--- a/src/services/task_service.py
+++ b/src/services/task_service.py
@@ -7,7 +7,9 @@ from typing import Dict
 from models.tasks import TaskStatus, UploadTask, FileTask
 
 from src.utils.gpu_detection import get_worker_count
+from utils.logging_config import get_logger
 
+logger = get_logger(__name__)
 
 class TaskService:
     def __init__(self, document_service=None, process_pool=None):
@@ -104,7 +106,7 @@ class TaskService:
             await asyncio.gather(*tasks, return_exceptions=True)
 
         except Exception as e:
-            print(f"[ERROR] Background upload processor failed for task {task_id}: {e}")
+            logger.error(f"Background upload processor failed for task {task_id}: {e}")
             import traceback
 
             traceback.print_exc()
@@ -136,7 +138,7 @@ class TaskService:
                     try:
                         await processor.process_item(upload_task, item, file_task)
                     except Exception as e:
-                        print(f"[ERROR] Failed to process item {item}: {e}")
+                        logger.error(f"Failed to process item {item}: {e}")
                         import traceback
 
                         traceback.print_exc()
@@ -157,13 +159,13 @@ class TaskService:
             upload_task.updated_at = time.time()
 
         except asyncio.CancelledError:
-            print(f"[INFO] Background processor for task {task_id} was cancelled")
+            logger.info(f"Background processor for task {task_id} was cancelled")
             if user_id in self.task_store and task_id in self.task_store[user_id]:
                 # Task status and pending files already handled by cancel_task()
                 pass
             raise  # Re-raise to properly handle cancellation
         except Exception as e:
-            print(f"[ERROR] Background custom processor failed for task {task_id}: {e}")
+            logger.error(f"Background custom processor failed for task {task_id}: {e}")
             import traceback
 
             traceback.print_exc()
diff --git a/src/session_manager.py b/src/session_manager.py
index 0d55acd7..29298006 100644
--- a/src/session_manager.py
+++ b/src/session_manager.py
@@ -6,7 +6,9 @@ from typing import Dict, Optional, Any
 from dataclasses import dataclass, asdict
 from cryptography.hazmat.primitives import serialization
 import os
+from utils.logging_config import get_logger
 
+logger = get_logger(__name__)
 
 @dataclass
 class User:
@@ -93,13 +95,13 @@ class SessionManager:
             if response.status_code == 200:
                 return response.json()
             else:
-                print(
+                logger.error(
                     f"Failed to get user info: {response.status_code} {response.text}"
                 )
                 return None
 
         except Exception as e:
-            print(f"Error getting user info: {e}")
+            logger.error(f"Error getting user info: {e}")
             return None
 
     async def create_user_session(
@@ -186,19 +188,19 @@ class SessionManager:
         """Get or create OpenSearch client for user with their JWT"""
         from config.settings import is_no_auth_mode
 
-        print(
-            f"[DEBUG] get_user_opensearch_client: user_id={user_id}, jwt_token={'None' if jwt_token is None else 'present'}, no_auth_mode={is_no_auth_mode()}"
+        logger.debug(
+            f"get_user_opensearch_client: user_id={user_id}, jwt_token={'None' if jwt_token is None else 'present'}, no_auth_mode={is_no_auth_mode()}"
         )
 
         # In no-auth mode, create anonymous JWT for OpenSearch DLS
         if is_no_auth_mode() and jwt_token is None:
             if not hasattr(self, "_anonymous_jwt"):
                 # Create anonymous JWT token for OpenSearch OIDC
-                print(f"[DEBUG] Creating anonymous JWT...")
+                logger.debug("Creating anonymous JWT...")
                 self._anonymous_jwt = self._create_anonymous_jwt()
-                print(f"[DEBUG] Anonymous JWT created: {self._anonymous_jwt[:50]}...")
+                logger.debug(f"Anonymous JWT created: {self._anonymous_jwt[:50]}...")
             jwt_token = self._anonymous_jwt
-            print(f"[DEBUG] Using anonymous JWT for OpenSearch")
+            logger.debug("Using anonymous JWT for OpenSearch")
 
         # Check if we have a cached client for this user
         if user_id not in self.user_opensearch_clients:
diff --git a/src/tui/main.py b/src/tui/main.py
index aa29756f..8687219f 100644
--- a/src/tui/main.py
+++ b/src/tui/main.py
@@ -13,7 +13,9 @@ from .managers.env_manager import EnvManager
 from .managers.container_manager import ContainerManager
 from .utils.platform import PlatformDetector
 from .widgets.diagnostics_notification import notify_with_diagnostics
+from utils.logging_config import get_logger
 
+logger = get_logger(__name__)
 
 class OpenRAGTUI(App):
     """OpenRAG Terminal User Interface application."""
@@ -221,10 +223,10 @@ def run_tui():
         app = OpenRAGTUI()
         app.run()
     except KeyboardInterrupt:
-        print("\nOpenRAG TUI interrupted by user")
+        logger.info("\nOpenRAG TUI interrupted by user")
         sys.exit(0)
     except Exception as e:
-        print(f"Error running OpenRAG TUI: {e}")
+        logger.error(f"Error running OpenRAG TUI: {e}")
         sys.exit(1)
 
 
diff --git a/src/tui/managers/container_manager.py b/src/tui/managers/container_manager.py
index 4297d6b1..39fbb4d4 100644
--- a/src/tui/managers/container_manager.py
+++ b/src/tui/managers/container_manager.py
@@ -11,7 +11,9 @@ from typing import Dict, List, Optional, AsyncIterator
 
 from ..utils.platform import PlatformDetector, RuntimeInfo, RuntimeType
 from utils.gpu_detection import detect_gpu_devices
+from utils.logging_config import get_logger
 
+logger = get_logger(__name__)
 
 class ServiceStatus(Enum):
     """Container service status."""
@@ -177,7 +179,7 @@ class ContainerManager:
     def _process_service_json(self, service: Dict, services: Dict[str, ServiceInfo]) -> None:
         """Process a service JSON object and add it to the services dict."""
         # Debug print to see the actual service data
-        print(f"DEBUG: Processing service data: {json.dumps(service, indent=2)}")
+        logger.debug(f"Processing service data: {json.dumps(service, indent=2)}")
         
         container_name = service.get("Name", "")
         
diff --git a/src/tui/managers/env_manager.py b/src/tui/managers/env_manager.py
index 1a0766ba..f4df3df5 100644
--- a/src/tui/managers/env_manager.py
+++ b/src/tui/managers/env_manager.py
@@ -16,7 +16,9 @@ from ..utils.validation import (
     validate_documents_paths,
     sanitize_env_value
 )
+from utils.logging_config import get_logger
 
+logger = get_logger(__name__)
 
 @dataclass
 class EnvConfig:
@@ -115,7 +117,7 @@ class EnvManager:
             return True
             
         except Exception as e:
-            print(f"Error loading .env file: {e}")
+            logger.error(f"Error loading .env file: {e}")
             return False
     
     def setup_secure_defaults(self) -> None:
@@ -245,7 +247,7 @@ class EnvManager:
             return True
             
         except Exception as e:
-            print(f"Error saving .env file: {e}")
+            logger.error(f"Error saving .env file: {e}")
             return False
     
     def get_no_auth_setup_fields(self) -> List[tuple[str, str, str, bool]]:
diff --git a/src/utils/document_processing.py b/src/utils/document_processing.py
index dd537a26..e9b65717 100644
--- a/src/utils/document_processing.py
+++ b/src/utils/document_processing.py
@@ -2,6 +2,9 @@ import hashlib
 import os
 from collections import defaultdict
 from .gpu_detection import detect_gpu_devices
+from utils.logging_config import get_logger
+
+logger = get_logger(__name__)
 
 # Global converter cache for worker processes
 _worker_converter = None
@@ -37,11 +40,11 @@ def get_worker_converter():
                 "1"  # Still disable progress bars
             )
 
-        print(
+        logger.info(
             f"[WORKER {os.getpid()}] Initializing DocumentConverter in worker process"
         )
         _worker_converter = DocumentConverter()
-        print(f"[WORKER {os.getpid()}] DocumentConverter ready in worker process")
+        logger.info(f"[WORKER {os.getpid()}] DocumentConverter ready in worker process")
 
     return _worker_converter
 
@@ -118,33 +121,33 @@ def process_document_sync(file_path: str):
     start_memory = process.memory_info().rss / 1024 / 1024  # MB
 
     try:
-        print(f"[WORKER {os.getpid()}] Starting document processing: {file_path}")
-        print(f"[WORKER {os.getpid()}] Initial memory usage: {start_memory:.1f} MB")
+        logger.info(f"[WORKER {os.getpid()}] Starting document processing: {file_path}")
+        logger.info(f"[WORKER {os.getpid()}] Initial memory usage: {start_memory:.1f} MB")
 
         # Check file size
         try:
             file_size = os.path.getsize(file_path) / 1024 / 1024  # MB
-            print(f"[WORKER {os.getpid()}] File size: {file_size:.1f} MB")
+            logger.info(f"[WORKER {os.getpid()}] File size: {file_size:.1f} MB")
         except OSError as e:
-            print(f"[WORKER {os.getpid()}] WARNING: Cannot get file size: {e}")
+            logger.warning(f"[WORKER {os.getpid()}] WARNING: Cannot get file size: {e}")
             file_size = 0
 
         # Get the cached converter for this worker
         try:
-            print(f"[WORKER {os.getpid()}] Getting document converter...")
+            logger.info(f"[WORKER {os.getpid()}] Getting document converter...")
             converter = get_worker_converter()
             memory_after_converter = process.memory_info().rss / 1024 / 1024
-            print(
+            logger.info(
                 f"[WORKER {os.getpid()}] Memory after converter init: {memory_after_converter:.1f} MB"
             )
         except Exception as e:
-            print(f"[WORKER {os.getpid()}] ERROR: Failed to initialize converter: {e}")
+            logger.error(f"[WORKER {os.getpid()}] ERROR: Failed to initialize converter: {e}")
             traceback.print_exc()
             raise
 
         # Compute file hash
         try:
-            print(f"[WORKER {os.getpid()}] Computing file hash...")
+            logger.info(f"[WORKER {os.getpid()}] Computing file hash...")
             sha256 = hashlib.sha256()
             with open(file_path, "rb") as f:
                 while True:
@@ -153,39 +156,39 @@ def process_document_sync(file_path: str):
                         break
                     sha256.update(chunk)
             file_hash = sha256.hexdigest()
-            print(f"[WORKER {os.getpid()}] File hash computed: {file_hash[:12]}...")
+            logger.info(f"[WORKER {os.getpid()}] File hash computed: {file_hash[:12]}...")
         except Exception as e:
-            print(f"[WORKER {os.getpid()}] ERROR: Failed to compute file hash: {e}")
+            logger.error(f"[WORKER {os.getpid()}] ERROR: Failed to compute file hash: {e}")
             traceback.print_exc()
             raise
 
         # Convert with docling
         try:
-            print(f"[WORKER {os.getpid()}] Starting docling conversion...")
+            logger.info(f"[WORKER {os.getpid()}] Starting docling conversion...")
             memory_before_convert = process.memory_info().rss / 1024 / 1024
-            print(
+            logger.info(
                 f"[WORKER {os.getpid()}] Memory before conversion: {memory_before_convert:.1f} MB"
             )
 
             result = converter.convert(file_path)
 
             memory_after_convert = process.memory_info().rss / 1024 / 1024
-            print(
+            logger.info(
                 f"[WORKER {os.getpid()}] Memory after conversion: {memory_after_convert:.1f} MB"
             )
-            print(f"[WORKER {os.getpid()}] Docling conversion completed")
+            logger.info(f"[WORKER {os.getpid()}] Docling conversion completed")
 
             full_doc = result.document.export_to_dict()
             memory_after_export = process.memory_info().rss / 1024 / 1024
-            print(
+            logger.info(
                 f"[WORKER {os.getpid()}] Memory after export: {memory_after_export:.1f} MB"
             )
 
         except Exception as e:
-            print(
+            logger.error(
                 f"[WORKER {os.getpid()}] ERROR: Failed during docling conversion: {e}"
             )
-            print(
+            logger.info(
                 f"[WORKER {os.getpid()}] Current memory usage: {process.memory_info().rss / 1024 / 1024:.1f} MB"
             )
             traceback.print_exc()
@@ -193,10 +196,10 @@ def process_document_sync(file_path: str):
 
         # Extract relevant content (same logic as extract_relevant)
         try:
-            print(f"[WORKER {os.getpid()}] Extracting relevant content...")
+            logger.info(f"[WORKER {os.getpid()}] Extracting relevant content...")
             origin = full_doc.get("origin", {})
             texts = full_doc.get("texts", [])
-            print(f"[WORKER {os.getpid()}] Found {len(texts)} text fragments")
+            logger.info(f"[WORKER {os.getpid()}] Found {len(texts)} text fragments")
 
             page_texts = defaultdict(list)
             for txt in texts:
@@ -210,12 +213,12 @@ def process_document_sync(file_path: str):
                 joined = "\n".join(page_texts[page])
                 chunks.append({"page": page, "text": joined})
 
-            print(
+            logger.info(
                 f"[WORKER {os.getpid()}] Created {len(chunks)} chunks from {len(page_texts)} pages"
             )
 
         except Exception as e:
-            print(
+            logger.error(
                 f"[WORKER {os.getpid()}] ERROR: Failed during content extraction: {e}"
             )
             traceback.print_exc()
@@ -223,8 +226,8 @@ def process_document_sync(file_path: str):
 
         final_memory = process.memory_info().rss / 1024 / 1024
         memory_delta = final_memory - start_memory
-        print(f"[WORKER {os.getpid()}] Document processing completed successfully")
-        print(
+        logger.info(f"[WORKER {os.getpid()}] Document processing completed successfully")
+        logger.info(
             f"[WORKER {os.getpid()}] Final memory: {final_memory:.1f} MB (Delta +{memory_delta:.1f} MB)"
         )
 
@@ -239,24 +242,24 @@ def process_document_sync(file_path: str):
     except Exception as e:
         final_memory = process.memory_info().rss / 1024 / 1024
         memory_delta = final_memory - start_memory
-        print(f"[WORKER {os.getpid()}] FATAL ERROR in process_document_sync")
-        print(f"[WORKER {os.getpid()}] File: {file_path}")
-        print(f"[WORKER {os.getpid()}] Python version: {sys.version}")
-        print(
+        logger.error(f"[WORKER {os.getpid()}] FATAL ERROR in process_document_sync")
+        logger.info(f"[WORKER {os.getpid()}] File: {file_path}")
+        logger.info(f"[WORKER {os.getpid()}] Python version: {sys.version}")
+        logger.info(
             f"[WORKER {os.getpid()}] Memory at crash: {final_memory:.1f} MB (Delta +{memory_delta:.1f} MB)"
         )
-        print(f"[WORKER {os.getpid()}] Error: {type(e).__name__}: {e}")
-        print(f"[WORKER {os.getpid()}] Full traceback:")
+        logger.error(f"[WORKER {os.getpid()}] Error: {type(e).__name__}: {e}")
+        logger.error(f"[WORKER {os.getpid()}] Full traceback:")
         traceback.print_exc()
 
         # Try to get more system info before crashing
         try:
             import platform
 
-            print(
+            logger.info(
                 f"[WORKER {os.getpid()}] System: {platform.system()} {platform.release()}"
             )
-            print(f"[WORKER {os.getpid()}] Architecture: {platform.machine()}")
+            logger.info(f"[WORKER {os.getpid()}] Architecture: {platform.machine()}")
         except:
             pass
 
diff --git a/src/utils/gpu_detection.py b/src/utils/gpu_detection.py
index 6c0d977b..b0d51ff1 100644
--- a/src/utils/gpu_detection.py
+++ b/src/utils/gpu_detection.py
@@ -1,6 +1,8 @@
 import multiprocessing
 import os
+from utils.logging_config import get_logger
 
+logger = get_logger(__name__)
 
 def detect_gpu_devices():
     """Detect if GPU devices are actually available"""
@@ -30,12 +32,12 @@ def get_worker_count():
 
     if has_gpu_devices:
         default_workers = min(4, multiprocessing.cpu_count() // 2)
-        print(
+        logger.info(
             f"GPU mode enabled with {gpu_count} GPU(s) - using limited concurrency ({default_workers} workers)"
         )
     else:
         default_workers = multiprocessing.cpu_count()
-        print(
+        logger.info(
             f"CPU-only mode enabled - using full concurrency ({default_workers} workers)"
         )
 
diff --git a/src/utils/process_pool.py b/src/utils/process_pool.py
index 7a953863..a9e06dc8 100644
--- a/src/utils/process_pool.py
+++ b/src/utils/process_pool.py
@@ -1,10 +1,13 @@
 import os
 from concurrent.futures import ProcessPoolExecutor
 from utils.gpu_detection import get_worker_count
+from utils.logging_config import get_logger
+
+logger = get_logger(__name__)
 
 # Create shared process pool at import time (before CUDA initialization)
 # This avoids the "Cannot re-initialize CUDA in forked subprocess" error
 MAX_WORKERS = get_worker_count()
 process_pool = ProcessPoolExecutor(max_workers=MAX_WORKERS)
 
-print(f"Shared process pool initialized with {MAX_WORKERS} workers")
+logger.info(f"Shared process pool initialized with {MAX_WORKERS} workers")
diff --git a/warm_up_docling.py b/warm_up_docling.py
index 536eab7a..e4c32bd0 100644
--- a/warm_up_docling.py
+++ b/warm_up_docling.py
@@ -1,13 +1,16 @@
 from docling.document_converter import DocumentConverter
+from utils.logging_config import get_logger
 
-print("Warming up docling models...")
+logger = get_logger(__name__)
+
+logger.info("Warming up docling models...")
 
 try:
     # Use the sample document to warm up docling
     test_file = "/app/warmup_ocr.pdf"
-    print(f"Using {test_file} to warm up docling...")
+    logger.info(f"Using {test_file} to warm up docling...")
     DocumentConverter().convert(test_file)
-    print("Docling models warmed up successfully")
+    logger.info("Docling models warmed up successfully")
 except Exception as e:
-    print(f"Docling warm-up completed with: {e}")
+    logger.error(f"Docling warm-up completed with: {e}")
     # This is expected - we just want to trigger the model downloads