.vscode/settings.json

@@ -1,7 +0,0 @@
-{
-    "python.testing.pytestArgs": [
-        "test"
-    ],
-    "python.testing.unittestEnabled": false,
-    "python.testing.pytestEnabled": true
-}

src/control_backend/agents/__init__.py

@@ -0,0 +1,4 @@
+from .belief_collector.belief_collector import BeliefCollectorAgent
+from .llm.llm import LLMAgent
+from .ri_communication_agent import RICommunicationAgent
+from .vad_agent import VADAgent

src/control_backend/agents/bdi/__init__.py

@@ -0,0 +1,2 @@
+from .bdi_core import BDICoreAgent
+from .text_extractor import TBeliefExtractorAgent

src/control_backend/agents/bdi/bdi_core.py

@@ -5,10 +5,8 @@ from spade.behaviour import OneShotBehaviour
 from spade.message import Message
 from spade_bdi.bdi import BDIAgent
 
-from control_backend.agents.bdi.behaviours.belief_setter import BeliefSetterBehaviour
+from .behaviours.belief_setter import BeliefSetterBehaviour
-from control_backend.agents.bdi.behaviours.receive_llm_resp_behaviour import (
+from .behaviours.receive_llm_resp_behaviour import ReceiveLLMResponseBehaviour
-    ReceiveLLMResponseBehaviour,
-)
 from control_backend.core.config import settings
 
 
@@ -26,12 +24,12 @@ class BDICoreAgent(BDIAgent):
         """
         Initializes belief behaviors and message routing.
         """
-        self.logger.info("BDICoreAgent setup started")
+        self.logger.info("BDICoreAgent setup started.")
 
         self.add_behaviour(BeliefSetterBehaviour())
         self.add_behaviour(ReceiveLLMResponseBehaviour())
 
-        self.logger.info("BDICoreAgent setup complete")
+        self.logger.info("BDICoreAgent setup complete.")
 
     def add_custom_actions(self, actions) -> None:
         """
@@ -45,7 +43,7 @@ class BDICoreAgent(BDIAgent):
             Example: .reply("Hello LLM!")
             """
             message_text = agentspeak.grounded(term.args[0], intention.scope)
-            self.logger.info("Reply action sending: %s", message_text)
+            self.logger.debug("Reply action sending: %s", message_text)
 
             self._send_to_llm(str(message_text))
             yield
@@ -63,6 +61,6 @@ class BDICoreAgent(BDIAgent):
                 )
 
                 await self.send(msg)
-                self.agent.logger.info("Message sent to LLM: %s", text)
+                self.agent.logger.info("Message sent to LLM agent: %s", text)
 
         self.add_behaviour(SendBehaviour())

src/control_backend/agents/bdi/behaviours/belief_setter.py

@@ -3,7 +3,7 @@ import logging
 
 from spade.agent import Message
 from spade.behaviour import CyclicBehaviour
-from spade_bdi.bdi import BDIAgent, BeliefNotInitiated
+from spade_bdi.bdi import BDIAgent
 
 from control_backend.core.config import settings
 
@@ -11,26 +11,32 @@ from control_backend.core.config import settings
 class BeliefSetterBehaviour(CyclicBehaviour):
     """
     This is the behaviour that the BDI agent runs. This behaviour waits for incoming
-    message and processes it based on sender.
+    message and updates the agent's beliefs accordingly.
     """
 
     agent: BDIAgent
-    logger = logging.getLogger("BDI/Belief Setter")
+    logger = logging.getLogger(__name__)
 
     async def run(self):
-        msg = await self.receive(timeout=0.1)
+        """Polls for messages and processes them."""
-        if msg:
+        msg = await self.receive()
-            self.logger.info(f"Received message {msg.body}")
+        self.logger.debug(
-            self._process_message(msg)
+            "Received message from %s with thread '%s' and body: %s",
+            msg.sender,
+            msg.thread,
+            msg.body,
+        )
+        self._process_message(msg)
 
 
     def _process_message(self, message: Message):
+        """Routes the message to the correct processing function based on the sender."""
         sender = message.sender.node  # removes host from jid and converts to str
-        self.logger.debug("Sender: %s", sender)
+        self.logger.debug("Processing message from sender: %s", sender)
 
         match sender:
             case settings.agent_settings.belief_collector_agent_name:
-                self.logger.debug("Processing message from belief collector.")
+                self.logger.debug("Message is from the belief collector agent. Processing as belief message.")
                 self._process_belief_message(message)
             case _:
                 self.logger.debug("Not the belief agent, discarding message")
@@ -38,6 +44,7 @@ class BeliefSetterBehaviour(CyclicBehaviour):
 
     def _process_belief_message(self, message: Message):
         if not message.body:
+            self.logger.debug("Ignoring message with empty body from %s", message.sender.node)
             return
 
         match message.thread:
@@ -45,22 +52,33 @@ class BeliefSetterBehaviour(CyclicBehaviour):
                 try:
                     beliefs: dict[str, list[str]] = json.loads(message.body)
                     self._set_beliefs(beliefs)
-                except json.JSONDecodeError as e:
+                except json.JSONDecodeError:
-                    self.logger.error("Could not decode beliefs into JSON format: %s", e)
+                    self.logger.error(
+                        "Could not decode beliefs from JSON. Message body: '%s'",
+                        message.body,
+                        exc_info=True
+                    )
             case _:
                 pass
 
     def _set_beliefs(self, beliefs: dict[str, list[str]]):
-        """Remove previous values for beliefs and update them with the provided values."""
+        """Removes previous values for beliefs and updates them with the provided values."""
         if self.agent.bdi is None:
-            self.logger.warning("Cannot set beliefs, since agent's BDI is not yet initialized.")
+            self.logger.warning("Cannot set beliefs; agent's BDI is not yet initialized.")
+            return
+
+        if not beliefs:
+            self.logger.debug("Received an empty set of beliefs. No beliefs were updated.")
             return
 
         # Set new beliefs (outdated beliefs are automatically removed)
         for belief, arguments in beliefs.items():
+            self.logger.debug("Setting belief %s with arguments %s", belief, arguments)
             self.agent.bdi.set_belief(belief, *arguments)
 
             # Special case: if there's a new user message, flag that we haven't responded yet
-            if belief == "user_said": self.agent.bdi.set_belief("new_message")
+            if belief == "user_said":
+                self.agent.bdi.set_belief("new_message")
+                self.logger.debug("Detected 'user_said' belief, also setting 'new_message' belief.")
 
-            self.logger.info("Set belief %s with arguments %s", belief, arguments)
+        self.logger.info("Successfully updated %d beliefs.", len(beliefs))

src/control_backend/agents/bdi/behaviours/receive_llm_resp_behaviour.py

@@ -9,11 +9,9 @@ class ReceiveLLMResponseBehaviour(CyclicBehaviour):
     """
     Adds behavior to receive responses from the LLM Agent.
     """
-    logger = logging.getLogger("BDI/LLM Reciever")
+    logger = logging.getLogger(__name__)
     async def run(self):
-        msg = await self.receive(timeout=2)
+        msg = await self.receive()
-        if not msg:
-            return
 
         sender = msg.sender.node 
         match sender:
@@ -22,5 +20,5 @@ class ReceiveLLMResponseBehaviour(CyclicBehaviour):
                 self.logger.info("Received LLM response: %s", content)
                 #Here the BDI can pass the message back as a response
             case _:
-                self.logger.debug("Not from the llm, discarding message")
+                self.logger.debug("Discarding message from %s", sender)
                 pass

src/control_backend/agents/bdi/behaviours/text_belief_extractor.py

@@ -37,17 +37,15 @@ class BeliefFromText(CyclicBehaviour):
     }
 
     async def run(self):
-        msg = await self.receive(timeout=0.1)
+        msg = await self.receive()
-        if msg:
+        sender = msg.sender.node
-            sender = msg.sender.node
+        match sender:
-            match sender:
+            case settings.agent_settings.transcription_agent_name:
-                case settings.agent_settings.transcription_agent_name:
+                self.logger.debug("Received text from transcriber: %s", msg.body)
-                    self.logger.info("Received text from transcriber.")
+                await self._process_transcription_demo(msg.body)
-                    await self._process_transcription_demo(msg.body)
+            case _:
-                case _:
+                self.logger.info("Discarding message from %s", sender)
-                    self.logger.info("Received message from other agent.")
+                pass
-                    pass
-        await asyncio.sleep(1)
 
     async def _process_transcription(self, text: str):
         text_prompt = f"Text: {text}"
@@ -91,4 +89,4 @@ class BeliefFromText(CyclicBehaviour):
         belief_msg.thread = "beliefs"
 
         await self.send(belief_msg)
-        self.logger.info("Sent beliefs to Belief Collector.")
+        self.logger.info("Sent %d beliefs to the belief collector.", len(belief["beliefs"]))

src/control_backend/agents/bdi/text_extractor.py

@@ -1,9 +1,8 @@
 from spade.agent import Agent
 
-from control_backend.agents.bdi.behaviours.text_belief_extractor import BeliefFromText
+from .behaviours.text_belief_extractor import BeliefFromText
 
 
-class TBeliefExtractor(Agent):
+class TBeliefExtractorAgent(Agent):
     async def setup(self):
-        self.b = BeliefFromText()
+        self.add_behaviour(BeliefFromText())
-        self.add_behaviour(self.b)

src/control_backend/agents/belief_collector/behaviours/continuous_collect.py

@@ -1,32 +1,32 @@
 import json
 import logging
+from json import JSONDecodeError
+
 from spade.behaviour import CyclicBehaviour
 from spade.agent import Message
 from control_backend.core.config import settings
 
-logger = logging.getLogger(__name__)
-
 class ContinuousBeliefCollector(CyclicBehaviour):
     """
     Continuously collects beliefs/emotions from extractor agents:
     Then we send a unified belief packet to the BDI agent.
     """
+    logger = logging.getLogger(__name__)
 
     async def run(self):
-        msg = await self.receive(timeout=0.1)  # Wait for 0.1s
+        msg = await self.receive()
-        if msg:
+        await self._process_message(msg)
-            await self._process_message(msg)
 
 
     async def _process_message(self, msg: Message):
-        sender_node = self._sender_node(msg)
+        sender_node = msg.sender.node
 
         # Parse JSON payload
         try:
             payload = json.loads(msg.body)
-        except Exception as e:
+        except JSONDecodeError as e:
-            logger.warning(
+            self.logger.warning(
-                "BeliefCollector: failed to parse JSON from %s. Body=%r Error=%s",
+                "Failed to parse JSON from %s. Body=%r Error=%s",
                 sender_node, msg.body, e
             )
             return
@@ -35,27 +35,18 @@ class ContinuousBeliefCollector(CyclicBehaviour):
 
         # Prefer explicit 'type' field
         if msg_type == "belief_extraction_text" or sender_node == "belief_text_agent_mock":
-            logger.info("BeliefCollector: message routed to _handle_belief_text (sender=%s)", sender_node)
+            self.logger.debug("Message routed to _handle_belief_text (sender=%s)", sender_node)
             await self._handle_belief_text(payload, sender_node)
         #This is not implemented yet, but we keep the structure for future use
         elif msg_type == "emotion_extraction_text" or sender_node == "emo_text_agent_mock": 
-            logger.info("BeliefCollector: message routed to _handle_emo_text (sender=%s)", sender_node)
+            self.logger.debug("Message routed to _handle_emo_text (sender=%s)", sender_node)
             await self._handle_emo_text(payload, sender_node)
         else:
-            logger.info(
+            self.logger.warning(
-                "BeliefCollector: unrecognized message (sender=%s, type=%r). Ignoring.",
+                "Unrecognized message (sender=%s, type=%r). Ignoring.",
                 sender_node, msg_type
             )
 
-    @staticmethod
-    def _sender_node(msg: Message) -> str:
-        """
-        Extracts the 'node' (localpart) of the sender JID.
-        E.g., 'agent@host/resource' -> 'agent'
-        """
-        s = str(msg.sender) if msg.sender is not None else "no_sender"
-        return s.split("@", 1)[0] if "@" in s else s
-
 
     async def _handle_belief_text(self, payload: dict, origin: str):
         """
@@ -70,21 +61,13 @@ class ContinuousBeliefCollector(CyclicBehaviour):
         beliefs = payload.get("beliefs", {})
 
         if not beliefs:
-            logger.info("BeliefCollector: no beliefs to process.")
+            self.logger.debug("Received empty beliefs set.")
-            return
-        
-        if not isinstance(beliefs, dict):
-            logger.warning("BeliefCollector: 'beliefs' is not a dict: %r", beliefs)
-            return
-            
-        if not all(isinstance(v, list) for v in beliefs.values()):
-            logger.warning("BeliefCollector: 'beliefs' values are not all lists: %r", beliefs)
             return
 
-        logger.info("BeliefCollector: forwarding %d beliefs.", len(beliefs))
+        self.logger.debug("Forwarding %d beliefs.", len(beliefs))
         for belief_name, belief_list in beliefs.items():
             for belief in belief_list:
-                logger.info("  - %s %s", belief_name,str(belief))
+                self.logger.debug("  - %s %s", belief_name,str(belief))
 
         await self._send_beliefs_to_bdi(beliefs, origin=origin)
     
@@ -109,4 +92,4 @@ class ContinuousBeliefCollector(CyclicBehaviour):
 
 
         await self.send(msg)
-        logger.info("BeliefCollector: sent %d belief(s) to BDI at %s", len(beliefs), to_jid)
+        self.logger.info("Sent %d belief(s) to BDI core.", len(beliefs))

src/control_backend/agents/llm/llm.py

@@ -11,7 +11,7 @@ from spade.agent import Agent
 from spade.behaviour import CyclicBehaviour
 from spade.message import Message
 
-from control_backend.agents.llm.llm_instructions import LLMInstructions
+from .llm_instructions import LLMInstructions
 from control_backend.core.config import settings
 
 
@@ -35,12 +35,10 @@ class LLMAgent(Agent):
             Receives SPADE messages and processes only those originating from the
             configured BDI agent.
             """
-            msg = await self.receive(timeout=1)
+            msg = await self.receive()
-            if not msg:
-                return
 
             sender = msg.sender.node
-            self.agent.logger.info(
+            self.agent.logger.debug(
                 "Received message: %s from %s",
                 msg.body,
                 sender,
@@ -121,7 +119,6 @@ class LLMAgent(Agent):
         Sets up the SPADE behaviour to filter and process messages from the
         BDI Core Agent.
         """
-        self.logger.info("LLMAgent setup complete")
-
         behaviour = self.ReceiveMessageBehaviour()
         self.add_behaviour(behaviour)
+        self.logger.info("LLMAgent setup complete")

src/control_backend/agents/ri_communication_agent.py

@@ -1,5 +1,4 @@
 import asyncio
-import json
 import logging
 from spade.agent import Agent
 from spade.behaviour import CyclicBehaviour
@@ -7,8 +6,7 @@ import zmq
 
 from control_backend.core.config import settings
 from control_backend.core.zmq_context import context
-from control_backend.schemas.message import Message
+from .ri_command_agent import RICommandAgent
-from control_backend.agents.ri_command_agent import RICommandAgent
 
 logger = logging.getLogger(__name__)
 

src/control_backend/agents/transcription/__init__.py

@@ -1,2 +0,0 @@
-from .speech_recognizer import SpeechRecognizer as SpeechRecognizer
-from .transcription_agent import TranscriptionAgent as TranscriptionAgent

src/control_backend/agents/transcription/transcription_agent.py

@@ -8,7 +8,7 @@ from spade.agent import Agent
 from spade.behaviour import CyclicBehaviour
 from spade.message import Message
 
-from control_backend.agents.transcription.speech_recognizer import SpeechRecognizer
+from .speech_recognizer import SpeechRecognizer
 from control_backend.core.config import settings
 from control_backend.core.zmq_context import context as zmq_context
 

src/control_backend/agents/vad_agent.py

@@ -7,7 +7,7 @@ import zmq.asyncio as azmq
 from spade.agent import Agent
 from spade.behaviour import CyclicBehaviour
 
-from control_backend.agents.transcription import TranscriptionAgent
+from .transcription.transcription_agent import TranscriptionAgent
 from control_backend.core.config import settings
 from control_backend.core.zmq_context import context as zmq_context
 

src/control_backend/main.py

@@ -1,6 +1,3 @@
-# Standard library imports
-
-# External imports
 import contextlib
 import logging
 
@@ -8,74 +5,116 @@ import zmq
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 
-from control_backend.agents.bdi.bdi_core import BDICoreAgent
+from control_backend.agents import (
-from control_backend.agents.bdi.text_extractor import TBeliefExtractor
+    BeliefCollectorAgent,
-from control_backend.agents.belief_collector.belief_collector import BeliefCollectorAgent
+    LLMAgent,
-from control_backend.agents.llm.llm import LLMAgent
+    RICommunicationAgent,
-
+    VADAgent,
-# Internal imports
+)
-from control_backend.agents.ri_communication_agent import RICommunicationAgent
+from control_backend.agents.bdi import BDICoreAgent, TBeliefExtractorAgent
-from control_backend.agents.vad_agent import VADAgent
 from control_backend.api.v1.router import api_router
 from control_backend.core.config import settings
 from control_backend.core.zmq_context import context
 from control_backend.logging import setup_logging
 
+logger = logging.getLogger(__name__)
+
 
 @contextlib.asynccontextmanager
 async def lifespan(app: FastAPI):
+    """
+    Application lifespan context manager to handle startup and shutdown events.
+    """
+    # --- APPLICATION STARTUP ---
     setup_logging()
-    logger = logging.getLogger(__name__)
+    logger.info("%s is starting up.", app.title)
 
-    logger.info("%s starting up.", app.title)
+    # --- Initialize Sockets ---
+    logger.info("Initializing ZeroMQ sockets.")
+    try:
+        internal_comm_socket = context.socket(zmq.PUB)
+        internal_comm_address = settings.zmq_settings.internal_comm_address
+        logger.debug("Binding internal PUB socket to address: %s", internal_comm_address)
+        internal_comm_socket.bind(internal_comm_address)
+        app.state.internal_comm_socket = internal_comm_socket
+        logger.info("Internal communication socket bound successfully.")
+    except Exception as e:
+        logger.error("Failed to bind internal communication socket: %s", e, exc_info=True)
+        raise
 
-    # Initiate sockets
+    # --- Initialize Agents ---
-    internal_comm_socket = context.socket(zmq.PUB)
+    logger.info("Initializing and starting agents.")
-    internal_comm_address = settings.zmq_settings.internal_comm_address
+    agents_to_start = {
-    internal_comm_socket.bind(internal_comm_address)
+        "RICommunicationAgent": (
-    app.state.internal_comm_socket = internal_comm_socket
+            RICommunicationAgent,
-    logger.info("Internal publishing socket bound to %s", internal_comm_socket)
+            {
+                "name": settings.agent_settings.ri_communication_agent_name,
+                "jid": f"{settings.agent_settings.ri_communication_agent_name}@{settings.agent_settings.host}",
+                "password": settings.agent_settings.ri_communication_agent_name,
+                "address": "tcp://*:5555",
+                "bind": True,
+            },
+        ),
+        "LLMAgent": (
+            LLMAgent,
+            {
+                "name": settings.agent_settings.llm_agent_name,
+                "jid": f"{settings.agent_settings.llm_agent_name}@{settings.agent_settings.host}",
+                "password": settings.agent_settings.llm_agent_name,
+            },
+        ),
+        "BDICoreAgent": (
+            BDICoreAgent,
+            {
+                "name": settings.agent_settings.bdi_core_agent_name,
+                "jid": f"{settings.agent_settings.bdi_core_agent_name}@{settings.agent_settings.host}",
+                "password": settings.agent_settings.bdi_core_agent_name,
+                "asl": "src/control_backend/agents/bdi/rules.asl",
+            },
+        ),
+        "BeliefCollectorAgent": (
+            BeliefCollectorAgent,
+            {
+                "name": settings.agent_settings.belief_collector_agent_name,
+                "jid": f"{settings.agent_settings.belief_collector_agent_name}@{settings.agent_settings.host}",
+                "password": settings.agent_settings.belief_collector_agent_name,
+            },
+        ),
+        "TBeliefExtractor": (
+            TBeliefExtractorAgent,
+            {
+                "name": settings.agent_settings.text_belief_extractor_agent_name,
+                "jid": f"{settings.agent_settings.text_belief_extractor_agent_name}@{settings.agent_settings.host}",
+                "password": settings.agent_settings.text_belief_extractor_agent_name,
+            },
+        ),
+        "VADAgent": (
+            VADAgent,
+            {"audio_in_address": "tcp://localhost:5558", "audio_in_bind": False},
+        ),
+    }
 
-    # Initiate agents
+    for name, (agent_class, kwargs) in agents_to_start.items():
-    ri_communication_agent = RICommunicationAgent(
+        try:
-        settings.agent_settings.ri_communication_agent_name + "@" + settings.agent_settings.host,
+            logger.debug("Starting agent: %s", name)
-        settings.agent_settings.ri_communication_agent_name,
+            agent_instance = agent_class(**{k: v for k, v in kwargs.items() if k != "name"})
-        address="tcp://*:5555",
+            await agent_instance.start()
-        bind=True,
+            logger.info("Agent '%s' started successfully.", name)
-    )
+        except Exception as e:
-    await ri_communication_agent.start()
+            logger.error("Failed to start agent '%s': %s", name, e, exc_info=True)
+            # Consider if the application should continue if an agent fails to start.
+            raise
 
-    llm_agent = LLMAgent(
+    logger.info("Application startup complete.")
-        settings.agent_settings.llm_agent_name + '@' + settings.agent_settings.host,
-        settings.agent_settings.llm_agent_name,
-    )
-    await llm_agent.start()
-
-    bdi_core = BDICoreAgent(
-        settings.agent_settings.bdi_core_agent_name + '@' + settings.agent_settings.host,
-        settings.agent_settings.bdi_core_agent_name,
-        "src/control_backend/agents/bdi/rules.asl",
-    )
-    await bdi_core.start()
-
-    belief_collector = BeliefCollectorAgent(
-        settings.agent_settings.belief_collector_agent_name + '@' + settings.agent_settings.host,
-        settings.agent_settings.belief_collector_agent_name,
-    )
-    await belief_collector.start()
-
-    text_belief_extractor = TBeliefExtractor(
-        settings.agent_settings.text_belief_extractor_agent_name + '@' + settings.agent_settings.host,
-        settings.agent_settings.text_belief_extractor_agent_name,
-    )
-    await text_belief_extractor.start()
-
-    _temp_vad_agent = VADAgent("tcp://localhost:5558", False)
-    await _temp_vad_agent.start()
 
     yield
 
-    logger.info("%s shutting down.", app.title)
+    # --- APPLICATION SHUTDOWN ---
+    logger.info("%s is shutting down.", app.title)
+
+    # Potential shutdown logic goes here
+
+    logger.info("Application shutdown complete.")
 
 
 # if __name__ == "__main__":