diff --git a/Azaion.AI/README.md b/Azaion.AI/README.md
index 635eee7..5ba19f2 100644
--- a/Azaion.AI/README.md
+++ b/Azaion.AI/README.md
@@ -21,44 +21,41 @@ Windows
 - [Install CUDA](https://developer.nvidia.com/cuda-12-1-0-download-archive)
 
 Linux
-* ```
-  sudo apt install nvidia-driver-535
-
-  wget https://developer.download.nvidia.com/compute/cudnn/9.2.0/local_installers/cudnn-local-repo-ubuntu2204-9.2.0_1.0-1_amd64.deb
-  sudo dpkg -i cudnn-local-repo-ubuntu2204-9.2.0_1.0-1_amd64.deb
-
-  sudo cp /var/cudnn-local-repo-ubuntu2204-9.2.0/cudnn-*-keyring.gpg /usr/share/keyrings/
-  sudo apt-get update
-  sudo apt-get -y install cudnn nvidia-cuda-toolkit -y
-  nvcc --version
-  ```
+```
+    sudo apt install nvidia-driver-535
+    
+    wget https://developer.download.nvidia.com/compute/cudnn/9.2.0/local_installers/cudnn-local-repo-ubuntu2204-9.2.0_1.0-1_amd64.deb
+    sudo dpkg -i cudnn-local-repo-ubuntu2204-9.2.0_1.0-1_amd64.deb
+    
+    sudo cp /var/cudnn-local-repo-ubuntu2204-9.2.0/cudnn-*-keyring.gpg /usr/share/keyrings/
+    sudo apt-get update
+    sudo apt-get -y install cudnn nvidia-cuda-toolkit -y
+    nvcc --version
+```
+    
 
 <h3>Install dependencies</h3>
-```
 Make sure that your virtual env is installed with links to the global python packages and headers, like this:
-python -m venv --system-site-packages venv
-This is crucial for the Build because build needs Python.h header and other files.
-
-python -m pip install --upgrade pip
-pip install --upgrade huggingface_hub
-pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu121
-
-pip install git+https://github.com/airockchip/ultralytics_yolov8.git
-- or
-pip install ultralytics
-
-pip install cython
-pip uninstall -y opencv-python 
-pip install opencv-python
-pip install msgpack
+```
+    python -m venv --system-site-packages venv
+```
+This is crucial for the build because build needs Python.h header and other files.
 
 ```
-* fbgemm.dll  error (Windows specific)
-    ```
-    copypaste libomp140.x86_64.dll to C:\Windows\System32
-    ```
+    python -m pip install --upgrade pip
+    pip install --upgrade huggingface_hub
+    pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu121
+    pip install ultralytics
+    
+    pip uninstall -y opencv-python
+    pip install opencv-python cython msgpack cryptography rstream
+```
+In case of  fbgemm.dll  error (Windows specific):
+    
+ - copypaste libomp140.x86_64.dll to C:\Windows\System32
+    
 
 <h3>Build</h3>
 ```
-python setup.py build_ext --inplace
-```
\ No newline at end of file
+    python setup.py build_ext --inplace
+```
diff --git a/Azaion.AI/annotation.pxd b/Azaion.AI/annotation.pxd
new file mode 100644
index 0000000..de8c628
--- /dev/null
+++ b/Azaion.AI/annotation.pxd
@@ -0,0 +1,8 @@
+cdef class Detection:
+    cdef double x, y, w, h
+    cdef int cls
+
+cdef class Annotation:
+    cdef bytes image
+    cdef float time
+    cdef list[Detection] detections
\ No newline at end of file
diff --git a/Azaion.AI/annotation.pyx b/Azaion.AI/annotation.pyx
new file mode 100644
index 0000000..21c6cb2
--- /dev/null
+++ b/Azaion.AI/annotation.pyx
@@ -0,0 +1,13 @@
+cdef class Detection:
+    def __init__(self, double x, double y, double w, double h, int cls):
+        self.x = x
+        self.y = y
+        self.w = w
+        self.h = h
+        self.cls = cls
+
+cdef class Annotation:
+    def __init__(self, bytes image_bytes, float time, list[Detection] detections):
+        self.image = image_bytes
+        self.time = time
+        self.detections = detections
\ No newline at end of file
diff --git a/Azaion.AI/api_client.pxd b/Azaion.AI/api_client.pxd
new file mode 100644
index 0000000..af52823
--- /dev/null
+++ b/Azaion.AI/api_client.pxd
@@ -0,0 +1,10 @@
+from processor_command cimport FileCommand
+
+cdef class ApiClient:
+    cdef str email, password, token, folder, token_file, api_url
+
+    cdef get_encryption_key(self, str hardware_hash)
+    cdef login(self, str email, str password, bint persist_token=*)
+    cdef bytes load_file(self, str filename, bint persist_token=*)
+    cdef bytes load_ai_model(self)
+
diff --git a/Azaion.AI/api_client.pyx b/Azaion.AI/api_client.pyx
index 1a59061..5412cac 100644
--- a/Azaion.AI/api_client.pyx
+++ b/Azaion.AI/api_client.pyx
@@ -1,47 +1,41 @@
-# cython: language_level=3
 import io
 import os
 from http import HTTPStatus
 
 import requests
-import constants
-from hardware_service import HardwareService
-from processor_command import FileCommand, CommandType
+cimport constants
+from hardware_service cimport HardwareService, HardwareInfo
 from security import Security
 
 cdef class ApiClient:
     """Handles API authentication and downloading of the AI model."""
-    cdef str email
-    cdef str password
-    cdef str token
-    cdef str folder
-
     def __init__(self, str email, str password, str folder):
         self.email = email
         self.password = password
         self.folder = folder
-        if os.path.exists(constants.TOKEN_FILE):
-            with open(constants.TOKEN_FILE, "r") as file:
+        if os.path.exists(<str>constants.TOKEN_FILE):
+            with open(<str>constants.TOKEN_FILE, "r") as file:
                 self.token = file.read().strip()
         else:
             self.token = None
 
-    cdef get_encryption_key(self, command: FileCommand, str hardware_hash):
+    cdef get_encryption_key(self, str hardware_hash):
         return f'{self.email}-{self.password}-{hardware_hash}-#%@AzaionKey@%#---'
 
-    cdef login(self, str email, str password, persist_token:bool=False):
+    cdef login(self, str email, str password, bint persist_token=False):
         response = requests.post(f"{constants.API_URL}/login", json={"email": email, "password": password})
         response.raise_for_status()
         self.token = response.json()["token"]
+        print(f'')
 
         if persist_token:
-            with open(constants.TOKEN_FILE, 'w') as file:
+            with open(<str>constants.TOKEN_FILE, 'w') as file:
                 file.write(self.token)
 
 
-    cdef bytes load_file(self, command: FileCommand, persist_token:bool=False):
+    cdef bytes load_file(self, str filename, bint persist_token=False):
         hardware_service = HardwareService()
-        hardware = hardware_service.get_hardware_info()
+        cdef HardwareInfo hardware = hardware_service.get_hardware_info()
 
         if self.token is None:
             self.login(self.email, self.password, persist_token)
@@ -51,7 +45,7 @@ cdef class ApiClient:
         payload = {
             "password": self.password,
             "hardware": hardware,
-            "fileName": command.filename
+            "fileName": filename
         }
 
         response = requests.post(url, json=payload, headers=headers, stream=True)
@@ -59,13 +53,12 @@ cdef class ApiClient:
             self.login(self.email, self.password, persist_token)
             response = requests.post(url, json=payload, headers=headers, stream=True)
 
-        key = self.get_encryption_key(command, hardware.hash)
+        key = self.get_encryption_key(hardware.hash)
         encrypted_stream = io.BytesIO(response.content)
         decrypted_stream = io.BytesIO()
         Security.decrypt_to(encrypted_stream, decrypted_stream, key)
         return decrypted_stream
 
     cdef bytes load_ai_model(self):
-        file_command = FileCommand(CommandType.LOAD, constants.AI_MODEL_FILE)
-        return self.load_file(file_command, True)
+        return self.load_file(constants.AI_MODEL_FILE, <bint>True)
 
diff --git a/Azaion.AI/constants.pxd b/Azaion.AI/constants.pxd
new file mode 100644
index 0000000..0d1f018
--- /dev/null
+++ b/Azaion.AI/constants.pxd
@@ -0,0 +1,12 @@
+cdef str SOCKET_HOST           # Host for the socket server
+cdef int SOCKET_PORT           # Port for the socket server
+cdef int SOCKET_BUFFER_SIZE    # Buffer size for socket communication
+
+cdef int QUEUE_MAXSIZE         # Maximum size of the command queue
+cdef str COMMANDS_QUEUE        # Name of the commands queue in rabbit
+cdef str ANNOTATIONS_QUEUE     # Name of the annotations queue in rabbit
+
+cdef str API_URL               # Base URL for the external API
+cdef str TOKEN_FILE            # Name of the token file where temporary token would be stored
+cdef str QUEUE_CONFIG_FILENAME # queue config filename to load from api
+cdef str AI_MODEL_FILE         # AI Model file
diff --git a/Azaion.AI/constants.pyx b/Azaion.AI/constants.pyx
index d020ef8..9b06a38 100644
--- a/Azaion.AI/constants.pyx
+++ b/Azaion.AI/constants.pyx
@@ -1,5 +1,3 @@
-# cython: language_level=3
-
 cdef str SOCKET_HOST = "127.0.0.1"           # Host for the socket server
 cdef int SOCKET_PORT = 9127                  # Port for the socket server
 cdef int SOCKET_BUFFER_SIZE = 4096           # Buffer size for socket communication
@@ -8,10 +6,7 @@ cdef int QUEUE_MAXSIZE = 1000           # Maximum size of the command queue
 cdef str COMMANDS_QUEUE = "azaion-commands"
 cdef str ANNOTATIONS_QUEUE = "azaion-annotations"
 
-
 cdef str API_URL = "https://api.azaion.com"  # Base URL for the external API
 cdef str TOKEN_FILE = "token"
-
-
 cdef str QUEUE_CONFIG_FILENAME = "secured-config.json"
-cdef str AI_MODEL_FILE = "azaion.pt"
\ No newline at end of file
+cdef str AI_MODEL_FILE = "azaion.pt"
diff --git a/Azaion.AI/debug.py b/Azaion.AI/debug.py
new file mode 100644
index 0000000..e4e7f6b
--- /dev/null
+++ b/Azaion.AI/debug.py
@@ -0,0 +1,13 @@
+import main
+from main import ParsedArguments
+
+def start_server():
+    args = ParsedArguments('admin@azaion.com', 'Az@1on1000Odm$n', 'stage', True)
+    processor = main.CommandProcessor(args)
+    try:
+        processor.start()
+    except Exception as e:
+        processor.stop()
+
+if __name__ == "__main__":
+    start_server()
\ No newline at end of file
diff --git a/Azaion.AI/hardware_service.pxd b/Azaion.AI/hardware_service.pxd
new file mode 100644
index 0000000..eee5d08
--- /dev/null
+++ b/Azaion.AI/hardware_service.pxd
@@ -0,0 +1,9 @@
+cdef class HardwareInfo:
+    cdef str cpu, gpu, memory, mac_address, hash
+
+
+cdef class HardwareService:
+    cdef bint is_windows
+
+    cdef HardwareInfo get_hardware_info(self)
+    cdef str calc_hash(self, str s)
\ No newline at end of file
diff --git a/Azaion.AI/hardware_service.pyx b/Azaion.AI/hardware_service.pyx
index c069875..783b68b 100644
--- a/Azaion.AI/hardware_service.pyx
+++ b/Azaion.AI/hardware_service.pyx
@@ -1,15 +1,8 @@
-# cython: language_level=3
 import base64
 import subprocess
 from hashlib import sha384
 
 cdef class HardwareInfo:
-    cdef str cpu
-    cdef str gpu
-    cdef str memory
-    cdef str mac_address
-    cdef str hash
-
     def __init__(self, str cpu, str gpu, str memory, str mac_address, str hw_hash):
         self.cpu = cpu
         self.gpu = gpu
@@ -25,11 +18,13 @@ cdef class HardwareService:
 
     def __init__(self):
         try:
-            if subprocess.check_output("ver", shell=True).decode('utf-8').startswith("Microsoft"):
+            res = subprocess.check_output("ver", shell=True).decode('utf-8')
+            if "Microsoft Windows" in res:
                 self.is_windows = True
             else:
                 self.is_windows = False
         except Exception:
+            print('Error during os type checking')
             self.is_windows = False
 
     cdef HardwareInfo get_hardware_info(self):
diff --git a/Azaion.AI/inference.pyx b/Azaion.AI/inference.pyx
index 3352520..48ac5e3 100644
--- a/Azaion.AI/inference.pyx
+++ b/Azaion.AI/inference.pyx
@@ -1,9 +1,9 @@
-# cython: language_level=3
 from ultralytics import YOLO
 import mimetypes
 import cv2
 from ultralytics.engine.results import Boxes
 from processor_command import FileCommand
+from annotation cimport Detection, Annotation
 
 cdef class Inference:
     """Handles YOLO inference using the AI model."""
@@ -66,25 +66,3 @@ cdef class Inference:
         _, encoded_image = cv2.imencode('.jpg', frame[0])
         image_bytes = encoded_image.tobytes()
         return Annotation(image_bytes, time, detections)
-
-
-cdef class Detection:
-    cdef double x
-    cdef double y
-    cdef double w
-    cdef double h
-    cdef int cls
-
-    def __init__(self, double x, double y, double w, double h, int cls):
-        self.x = x
-        self.y = y
-        self.w = w
-        self.h = h
-        self.cls = cls
-
-cdef class Annotation:
-
-    def __init__(self, image_bytes: bytes, float time, detections: [Detection]):
-        self.image = image_bytes
-        self.time = time
-        self.detections = detections
diff --git a/Azaion.AI/main.pyx b/Azaion.AI/main.pyx
index fd17ded..4698190 100644
--- a/Azaion.AI/main.pyx
+++ b/Azaion.AI/main.pyx
@@ -1,44 +1,43 @@
-# cython: language_level=3
 import queue
 import threading
-import constants
-from api_client import ApiClient
-from inference import Inference, Annotation
-from processor_command import FileCommand, CommandType, ProcessorType
-from remote_handlers import SocketHandler, RabbitHandler
+cimport constants
+from api_client cimport ApiClient
+from annotation cimport Annotation
+from inference import Inference
+from processor_command cimport FileCommand, CommandType, ProcessorType
+from remote_handlers cimport SocketHandler, RabbitHandler
 import argparse
 
-cdef enum ListenOption:
-    SOCKET = 1
-    QUEUE = 2
-
 cdef class ParsedArguments:
-    cdef ListenOption listen
-    cdef str email
-    cdef str password
-    cdef str folder
+    cdef str email, password, folder;
     cdef bint persist_token
 
-    def __init__(self, ListenOption listen, str email, str password, str folder, bint persist_token):
-        self.listen = listen
+    def __init__(self, str email, str password, str folder, bint persist_token):
         self.email = email
         self.password = password
         self.folder = folder
         self.persist_token = persist_token
 
 cdef class CommandProcessor:
+    cdef ApiClient api_client
+    cdef SocketHandler socket_handler
+    cdef RabbitHandler rabbit_handler
+    cdef object command_queue
+    cdef bint running
 
     def __init__(self, args: ParsedArguments):
         self.api_client = ApiClient(args.email, args.password, args.folder)
         self.socket_handler = SocketHandler(self.on_message)
-        self.rabbit_handler = RabbitHandler(self.on_message)
+        self.socket_handler.start()
+        self.rabbit_handler = RabbitHandler(self.api_client, self.on_message)
+        self.rabbit_handler.start()
         self.command_queue = queue.Queue(maxsize=constants.QUEUE_MAXSIZE)
         self.running = True
 
     def start(self):
         threading.Thread(target=self.process_queue, daemon=True).start()
 
-    cdef on_message(self, cmd: FileCommand):
+    cdef on_message(self, FileCommand cmd):
         try:
             if cmd.command_type == CommandType.INFERENCE:
                 self.command_queue.put(cmd)
@@ -61,7 +60,7 @@ cdef class CommandProcessor:
             except Exception as e:
                 print(f"Error processing queue: {e}")
 
-    cdef process_load(self, command: FileCommand):
+    cdef process_load(self, FileCommand command):
         response = self.api_client.load_file(command)
         handler = self.socket_handler if command.processor_type == ProcessorType.SOCKET else self.rabbit_handler
         handler.send(response)
@@ -72,20 +71,18 @@ cdef class CommandProcessor:
 
 def parse_arguments():
     parser = argparse.ArgumentParser(description="Command Processor")
-    parser.add_argument("--listen", type=ListenOption, choices=[ListenOption.SOCKET, ListenOption.QUEUE], default=ListenOption.SOCKET, help="socket: Local communication, queue: remote. Default is socket")
-    parser.add_argument("--email",  type=str, default="", help="Email")
-    parser.add_argument("--pw", type=str, default="", help="Password")
-    parser.add_argument("--folder", type=str, default="", help="Folder to API inner folder to download file from")
-    parser.add_argument("--persist_token", type=bool, default=True, help="True for persisting token from API")
+    parser.add_argument("-e", "--email",  type=str, default="", help="Email")
+    parser.add_argument("-p", "--pw", type=str, default="", help="Password")
+    parser.add_argument("-f", "--folder", type=str, default="", help="Folder to API inner folder to download file from")
+    parser.add_argument("-t", "--persist_token", type=bool, default=True, help="True for persisting token from API")
     cdef args = parser.parse_args()
 
-    cdef ListenOption listen = ListenOption(args.listen)
     cdef str email = args.email
     cdef str password = args.pw
     cdef str folder = args.folder
     cdef bint persist_token = args.persist_token
 
-    return ParsedArguments(listen, email, password, folder, persist_token)
+    return ParsedArguments(email, password, folder, persist_token)
 
 if __name__ == '__main__':
     args = parse_arguments()
diff --git a/Azaion.AI/processor_command.pxd b/Azaion.AI/processor_command.pxd
new file mode 100644
index 0000000..68c17b1
--- /dev/null
+++ b/Azaion.AI/processor_command.pxd
@@ -0,0 +1,15 @@
+cdef enum ProcessorType:
+    SOCKET = 1,
+    RABBIT = 2
+
+cdef enum CommandType:
+    INFERENCE = 1
+    LOAD = 2
+
+cdef class FileCommand:
+    cdef CommandType command_type
+    cdef ProcessorType processor_type
+    cdef str filename
+
+    @staticmethod
+    cdef from_msgpack(bytes data, ProcessorType processor_type)
\ No newline at end of file
diff --git a/Azaion.AI/processor_command.pyx b/Azaion.AI/processor_command.pyx
index e96d7e6..812096e 100644
--- a/Azaion.AI/processor_command.pyx
+++ b/Azaion.AI/processor_command.pyx
@@ -1,23 +1,13 @@
 import msgpack
 
-cdef enum CommandType:
-    INFERENCE = 1
-    LOAD = 2
-
-cdef enum ProcessorType:
-    SOCKET = 1,
-    RABBIT = 2
-
 cdef class FileCommand:
-    cdef str filename
-
-    def __init__(self, command_type: CommandType, processor_type: ProcessorType, str filename):
+    def __init__(self, command_type: CommandType, ProcessorType processor_type, str filename):
         self.command_type = command_type
         self.processor_type = processor_type
         self.filename = filename
 
     @staticmethod
-    cdef from_msgpack(bytes data, processor_type: ProcessorType):
+    cdef from_msgpack(bytes data, ProcessorType processor_type):
         unpacked = msgpack.unpackb(data, strict_map_key=False)
         return FileCommand(unpacked.get("CommandType"), processor_type, unpacked.get("Filename")
         )
diff --git a/Azaion.AI/remote_handlers.pxd b/Azaion.AI/remote_handlers.pxd
new file mode 100644
index 0000000..c11716a
--- /dev/null
+++ b/Azaion.AI/remote_handlers.pxd
@@ -0,0 +1,20 @@
+from annotation cimport Annotation
+
+cdef class SocketHandler:
+    cdef object on_message
+    cdef object _socket
+    cdef object _connection
+
+    cdef start(self)
+    cdef start_inner(self)
+    cdef send(self, list[Annotation] message)
+    cdef close(self)
+
+cdef class RabbitHandler:
+    cdef object on_message
+    cdef object annotation_producer
+    cdef object command_consumer
+
+    cdef start(self)
+    cdef send(self, object message)
+    cdef close(self)
\ No newline at end of file
diff --git a/Azaion.AI/remote_handlers.pyx b/Azaion.AI/remote_handlers.pyx
index ac1244b..57167fa 100644
--- a/Azaion.AI/remote_handlers.pyx
+++ b/Azaion.AI/remote_handlers.pyx
@@ -1,4 +1,3 @@
-# cython: language_level=3
 import json
 import socket
 import struct
@@ -8,9 +7,10 @@ import msgpack
 from msgpack import packb
 from rstream import Producer, Consumer, AMQPMessage, ConsumerOffsetSpecification, OffsetType, MessageContext
 
-import constants
-from api_client import ApiClient
-from processor_command import FileCommand, ProcessorType
+cimport constants
+from api_client cimport ApiClient
+from processor_command cimport FileCommand, ProcessorType
+from annotation cimport Annotation
 
 cdef class QueueConfig:
     cdef str host
@@ -35,15 +35,15 @@ cdef class QueueConfig:
 cdef class SocketHandler:
     """Handles socket communication with size-prefixed messages."""
 
-    def __init__(self, on_message):
+    def __init__(self, object on_message):
         self.on_message = on_message
         self._socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         self._connection = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-        self._socket.connect((constants.SOCKET_HOST, constants.SOCKET_PORT))
+        self._socket.bind((constants.SOCKET_HOST, constants.SOCKET_PORT))
         self._socket.listen(1)
 
     cdef start(self):
-        threading.Thread(target=self.start, daemon=True).start()
+        threading.Thread(target=self.start_inner, daemon=True).start()
 
     cdef start_inner(self):
         while True:
@@ -62,53 +62,50 @@ cdef class SocketHandler:
             cmd = FileCommand.from_msgpack(data, ProcessorType.SOCKET)
             self.on_message(cmd)
 
-    async def send(self, object message):
+    cdef send(self, list[Annotation] message):
         data = msgpack.packb(message)
         size_prefix = len(data).to_bytes(4, 'big')
         self._connection.sendall(size_prefix + data)
 
-    def close(self):
+    cdef close(self):
         if self._socket:
             self._socket.close()
             self._socket = None
 
 cdef class RabbitHandler:
-    cdef str hardware_hash
-
-    def __init__(self, config_filename, on_message):
+    def __init__(self, ApiClient api_client, object on_message):
         self.on_message = on_message
-        cdef str config_str = ApiClient().load_file(constants.QUEUE_CONFIG_FILENAME).decode(encoding='utf-8')
-        self.queue_config = QueueConfig.from_json(config_str)
+        cdef str config_str = api_client.load_file(constants.QUEUE_CONFIG_FILENAME).decode(encoding='utf-8')
+        queue_config = QueueConfig.from_json(config_str)
         self.annotation_producer = Producer(
-            host=<str>self.queue_config.host,
-            port=self.queue_config.port,
-            username=<str>self.queue_config.producer_user,
-            password=<str>self.queue_config.producer_pw
+            host=<str>queue_config.host,
+            port=queue_config.port,
+            username=<str>queue_config.producer_user,
+            password=<str>queue_config.producer_pw
         )
         self.command_consumer = Consumer(
-            host=<str>self.queue_config.host,
-            port=self.queue_config.port,
-            username=<str>self.queue_config.consumer_user,
-            password=<str>self.queue_config.consumer_pw
+            host=<str>queue_config.host,
+            port=queue_config.port,
+            username=<str>queue_config.consumer_user,
+            password=<str>queue_config.consumer_pw
         )
 
     cdef start(self):
         self.command_consumer.start()
-        self.command_consumer.subscribe(stream=constants.COMMANDS_QUEUE, callback=self.on_message_inner,
+        self.command_consumer.subscribe(stream=<str>constants.COMMANDS_QUEUE, callback=self.on_message_inner,
                                         offset_specification=ConsumerOffsetSpecification(OffsetType.FIRST, None))  # put real offset
 
-
-    cdef on_message_inner(self, message: AMQPMessage, message_context: MessageContext):
+    def on_message_inner(self, message: AMQPMessage, message_context: MessageContext):
         cdef bytes body = message.body
         cmd = FileCommand.from_msgpack(body, ProcessorType.RABBIT)
         self.on_message(cmd)
 
-    cpdef send(self, object message):
+    cdef send(self, object message):
         packed_message = AMQPMessage(body=packb(message))
-        self.annotation_producer.send(constants.ANNOTATIONS_QUEUE, packed_message)
+        self.annotation_producer.send(<str>constants.ANNOTATIONS_QUEUE, packed_message)
 
-    async def close(self):
+    cdef close(self):
         if self.annotation_producer:
-            await self.annotation_producer.close()
+            self.annotation_producer.close()
         if self.command_consumer:
-            await self.command_consumer.close()
\ No newline at end of file
+            self.command_consumer.close()
\ No newline at end of file
diff --git a/Azaion.AI/setup.py b/Azaion.AI/setup.py
index 4230875..c578d2f 100644
--- a/Azaion.AI/setup.py
+++ b/Azaion.AI/setup.py
@@ -2,14 +2,15 @@ from setuptools import setup, Extension
 from Cython.Build import cythonize
 
 extensions = [
-    Extension('main', ['main.pyx']),
-    Extension('api_client', ['api_client.pyx']),
     Extension('constants', ['constants.pyx']),
-    Extension('hardware_service', ['hardware_service.pyx']),
-    Extension('inference', ['inference.pyx']),
+    Extension('annotation', ['annotation.pyx']),
+    Extension('hardware_service', ['hardware_service.pyx'], extra_compile_args=["-g"], extra_link_args=["-g"]),
     Extension('processor_command', ['processor_command.pyx']),
+    Extension('api_client', ['api_client.pyx']),
+    Extension('inference', ['inference.pyx']),
     Extension('remote_handlers', ['remote_handlers.pyx']),
-    Extension('security', ['security.pyx'])
+    Extension('security', ['security.pyx']),
+    Extension('main', ['main.pyx']),
 ]
 
 setup(
@@ -20,8 +21,7 @@ setup(
             "language_level": 3,
             "emit_code_comments" : False,
             "binding": True
-        },
-        gdb_debug=True
+        }
     ),
     zip_safe=False
 )
\ No newline at end of file