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

@@ -0,0 +1,96 @@
+import asyncio
+import json
+import logging
+
+from spade.behaviour import CyclicBehaviour
+from spade.message import Message
+
+from control_backend.core.config import settings
+
+
+class BeliefFromText(CyclicBehaviour):
+    logger = logging.getLogger("Belief From Text")
+
+    # TODO: LLM prompt nog hardcoded
+    llm_instruction_prompt = """
+    You are an information extraction assistent for a BDI agent. Your task is to extract values from a user's text to bind a list of ungrounded beliefs. Rules:
+    You will receive a JSON object with "beliefs" (a list of ungrounded AgentSpeak beliefs) and "text" (user's transcript).
+    Analyze the text to find values that sematically match the variables (X,Y,Z) in the beliefs.
+    A single piece of text might contain multiple instances that match a belief.
+    Respond ONLY with a single JSON object.
+    The JSON object's keys should be the belief functors (e.g., "weather").
+    The value for each key must be a list of lists.
+    Each inner list must contain the extracted arguments (as strings) for one instance of that belief.
+    CRITICAL: If no information in the text matches a belief, DO NOT include that key in your response.
+    """
+
+    # on_start agent receives message containing the beliefs to look out for and sets up the LLM with instruction prompt
+    #async def on_start(self):
+    #    msg = await self.receive(timeout=0.1)
+    #    self.beliefs = dict uit message
+    #    send instruction prompt to LLM
+
+    beliefs: dict[str, list[str]]
+    beliefs = {
+        "mood": ["X"],
+        "car": ["Y"]
+    }
+
+    async def run(self):
+        msg = await self.receive(timeout=0.1)
+        if msg:
+            sender = msg.sender.node
+            match sender:
+                # TODO: Change to Transcriber agent name once implemented
+                case settings.agent_settings.test_agent_name:
+                    self.logger.info("Received text from transcriber.")
+                    await self._process_transcription_demo(msg.body)
+                case _:
+                    self.logger.info("Received message from other agent.")
+                    pass
+        await asyncio.sleep(1)
+
+    async def _process_transcription(self, text: str):
+        text_prompt = f"Text: {text}"
+
+        beliefs_prompt = "These are the beliefs to be bound:\n"
+        for belief, values in self.beliefs.items():
+            beliefs_prompt += f"{belief}({', '.join(values)})\n"
+
+        prompt = text_prompt + beliefs_prompt
+        self.logger.info(prompt)
+        #prompt_msg = Message(to="LLMAgent@whatever")
+        #response = self.send(prompt_msg)
+
+        # Mock response; response is beliefs in JSON format, it parses do dict[str,list[list[str]]]
+        response = '{"mood": [["happy"]]}'
+        # Verify by trying to parse
+        try:
+            json.loads(response)
+            belief_message = Message(
+                to=settings.agent_settings.bdi_core_agent_name + '@' + settings.agent_settings.host,
+                body=response)
+            belief_message.thread = "beliefs"
+
+            await self.send(belief_message)
+            self.logger.info("Sent beliefs to BDI.")
+        except json.JSONDecodeError:
+            # Parsing failed, so the response is in the wrong format, log warning
+            self.logger.warning("Received LLM response in incorrect format.")
+
+    async def _process_transcription_demo(self, txt: str):
+        """
+        Demo version to process the transcription input to beliefs. For the demo only the belief
+        'user_said' is relevant, so this function simply makes a dict with key: "user_said",
+        value: txt and passes this to the Belief Collector agent.
+        """
+        belief = {"user_said": [txt]}
+        payload = json.dumps(belief)
+        # TODO: Change to belief collector
+        belief_msg = Message(to=settings.agent_settings.bdi_core_agent_name
+                             + '@' + settings.agent_settings.host,
+                             body=payload)
+        belief_msg.thread = "beliefs"
+
+        await self.send(belief_msg)
+        self.logger.info("Sent beliefs to Belief Collector.")

src/control_backend/agents/bdi/text_extractor.py

@@ -0,0 +1,9 @@
+from spade.agent import Agent
+
+from control_backend.agents.bdi.behaviours.text_belief_extractor import BeliefFromText
+
+
+class TBeliefExtractor(Agent):
+    async def setup(self):
+        self.b = BeliefFromText()
+        self.add_behaviour(self.b)

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

@@ -0,0 +1,118 @@
+import json
+import logging
+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.
+    """
+
+    async def run(self):
+        msg = await self.receive(timeout=0.1)  # Wait for 0.1s
+        if msg:
+            await self._process_message(msg)
+
+
+    async def _process_message(self, msg: Message):
+        sender_node = self._sender_node(msg)
+
+        # Parse JSON payload
+        try:
+            payload = json.loads(msg.body)
+        except Exception as e:
+            logger.warning(
+                "BeliefCollector: failed to parse JSON from %s. Body=%r Error=%s",
+                sender_node, msg.body, e
+            )
+            return
+
+        msg_type = payload.get("type")
+
+        # 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)
+            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)
+            await self._handle_emo_text(payload, sender_node)
+        else:
+            logger.info(
+                "BeliefCollector: 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):
+        """
+        Expected payload:
+         {
+            "type": "belief_extraction_text",
+            "beliefs": {"user_said": ["hello"","Can you help me?","stop talking to me","No","Pepper do a dance"]}
+
+        }
+
+        """
+        beliefs = payload.get("beliefs", {})
+
+        if not beliefs:
+            logger.info("BeliefCollector: no beliefs to process.")
+            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))
+        for belief_name, belief_list in beliefs.items():
+            for belief in belief_list:
+                logger.info("  - %s %s", belief_name,str(belief))
+
+        await self._send_beliefs_to_bdi(beliefs, origin=origin)
+    
+    
+
+    async def _handle_emo_text(self, payload: dict, origin: str):
+        """TODO: implement (after we have emotional recogntion)"""
+        pass
+
+
+    async def _send_beliefs_to_bdi(self, beliefs: list[str], origin: str | None = None):
+        """
+        Sends a unified belief packet to the BDI agent.
+        """
+        if not beliefs:
+            return
+
+        to_jid = f"{settings.agent_settings.bdi_core_agent_name}@{settings.agent_settings.host}"
+
+        packet = {
+            "type": "belief_packet",
+            "origin": origin,
+            "beliefs": beliefs,
+        }
+
+        msg = Message(to=to_jid)
+        msg.body = json.dumps(packet)
+
+
+        await self.send(msg)
+        logger.info("BeliefCollector: sent %d belief(s) to BDI at %s", len(beliefs), to_jid)

src/control_backend/agents/belief_collector/belief_collector.py

@@ -0,0 +1,13 @@
+import logging
+from spade.agent import Agent
+
+from .behaviours.continuous_collect import ContinuousBeliefCollector
+
+logger = logging.getLogger(__name__)
+
+class BeliefCollectorAgent(Agent):
+    async def setup(self):
+        logger.info("BeliefCollectorAgent starting (%s)", self.jid)
+        # Attach the continuous collector behaviour (listens and forwards to BDI)
+        self.add_behaviour(ContinuousBeliefCollector())
+        logger.info("BeliefCollectorAgent ready.")

src/control_backend/agents/mock_agents/belief_text_mock.py

@@ -0,0 +1,29 @@
+import json
+from spade.agent import Agent
+from spade.behaviour import OneShotBehaviour
+from spade.message import Message
+from control_backend.core.config import settings
+
+class BeliefTextAgent(Agent):
+    class SendOnceBehaviourBlfText(OneShotBehaviour):
+        async def run(self):
+            to_jid = f"{settings.agent_settings.belief_collector_agent_name}@{settings.agent_settings.host}"
+
+            # Send multiple beliefs in one JSON payload
+            payload = {
+                "type": "belief_extraction_text",
+                "beliefs": {"user_said": ["hello test","Can you help me?","stop talking to me","No","Pepper do a dance"]}     
+            }
+
+            msg = Message(to=to_jid)
+            msg.body = json.dumps(payload)
+            await self.send(msg)
+            print(f"Beliefs sent to {to_jid}!")
+
+            self.exit_code = "Job Finished!"
+            await self.agent.stop()
+
+    async def setup(self):
+        print("BeliefTextAgent started")
+        self.b = self.SendOnceBehaviourBlfText()
+        self.add_behaviour(self.b)

src/control_backend/core/config.py

@@ -10,6 +10,7 @@ class AgentSettings(BaseModel):
     host: str = "localhost"
     bdi_core_agent_name: str = "bdi_core"
     belief_collector_agent_name: str = "belief_collector"
+    text_belief_extractor_agent_name: str = "text_belief_extractor"
     vad_agent_name: str = "vad_agent"
     llm_agent_name: str = "llm_agent"
     test_agent_name: str = "test_agent"
@@ -20,8 +21,8 @@ class AgentSettings(BaseModel):
 
 
 class LLMSettings(BaseModel):
-    local_llm_url: str = "http://145.107.82.68:1234/v1/chat/completions"
+    local_llm_url: str = "http://localhost:1234/v1/chat/completions"
-    local_llm_model: str = "openai/gpt-oss-120b"
+    local_llm_model: str = "openai/gpt-oss-20b"
 
 class Settings(BaseSettings):
     app_title: str = "PepperPlus"

src/control_backend/main.py

@@ -13,6 +13,8 @@ from control_backend.agents.ri_communication_agent import RICommunicationAgent
 from control_backend.agents.bdi.bdi_core import BDICoreAgent
 from control_backend.agents.vad_agent import VADAgent
 from control_backend.agents.llm.llm import LLMAgent
+from control_backend.agents.bdi.text_extractor import TBeliefExtractor
+from control_backend.agents.belief_collector.belief_collector import BeliefCollectorAgent
 from control_backend.api.v1.router import api_router
 from control_backend.core.config import settings
 from control_backend.core.zmq_context import context
@@ -41,15 +43,32 @@ async def lifespan(app: FastAPI):
         bind=True,
     )
     await ri_communication_agent.start()
-    
+
-    
+    llm_agent = LLMAgent(
-    llm_agent = LLMAgent(settings.agent_settings.llm_agent_name + '@' + settings.agent_settings.host,
+        settings.agent_settings.llm_agent_name + '@' + settings.agent_settings.host,
-                          settings.agent_settings.llm_agent_name)
+        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")
+    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()
 

test/unit/agents/belief_collector/behaviours/test_continuous_collect.py

@@ -0,0 +1,209 @@
+import json
+import logging
+from unittest.mock import MagicMock, AsyncMock, call
+
+import pytest
+
+from control_backend.agents.belief_collector.behaviours.continuous_collect import ContinuousBeliefCollector
+
+@pytest.fixture
+def mock_agent(mocker):
+    """Fixture to create a mock Agent."""
+    agent = MagicMock()
+    agent.jid = "belief_collector_agent@test"
+    return agent
+
+@pytest.fixture
+def continuous_collector(mock_agent, mocker):
+    """Fixture to create an instance of ContinuousBeliefCollector with a mocked agent."""
+    # Patch asyncio.sleep to prevent tests from actually waiting
+    mocker.patch("asyncio.sleep", return_value=None)
+    
+    collector = ContinuousBeliefCollector()
+    collector.agent = mock_agent
+    # Mock the receive method, we will control its return value in each test
+    collector.receive = AsyncMock()
+    return collector
+
+@pytest.mark.asyncio
+async def test_run_no_message_received(continuous_collector, mocker):
+    """
+    Test that when no message is received, _process_message is not called.
+    """
+    # Arrange
+    continuous_collector.receive.return_value = None
+    mocker.patch.object(continuous_collector, "_process_message")
+
+    # Act
+    await continuous_collector.run()
+
+    # Assert
+    continuous_collector._process_message.assert_not_called()
+
+@pytest.mark.asyncio
+async def test_run_message_received(continuous_collector, mocker):
+    """
+    Test that when a message is received, _process_message is called with that message.
+    """
+    # Arrange
+    mock_msg = MagicMock()
+    continuous_collector.receive.return_value = mock_msg
+    mocker.patch.object(continuous_collector, "_process_message")
+
+    # Act
+    await continuous_collector.run()
+
+    # Assert
+    continuous_collector._process_message.assert_awaited_once_with(mock_msg)
+    
+@pytest.mark.asyncio
+async def test_process_message_invalid(continuous_collector, mocker):
+    """
+    Test that when an invalid JSON message is received, a warning is logged and processing stops.
+    """
+    # Arrange
+    invalid_json = "this is not json"
+    msg = MagicMock()
+    msg.body = invalid_json
+    msg.sender = "belief_text_agent_mock@test"
+    
+    logger_mock = mocker.patch("control_backend.agents.belief_collector.behaviours.continuous_collect.logger")
+    
+    # Act
+    await continuous_collector._process_message(msg)
+
+    # Assert
+    logger_mock.warning.assert_called_once()
+
+def test_get_sender_from_message(continuous_collector):
+    """
+    Test that _sender_node correctly extracts the sender node from the message JID.
+    """
+    # Arrange
+    msg = MagicMock()
+    msg.sender = "agent_node@host/resource"
+
+    # Act
+    sender_node = continuous_collector._sender_node(msg)
+
+    # Assert
+    assert sender_node == "agent_node"
+
+@pytest.mark.asyncio
+async def test_routes_to_handle_belief_text_by_type(continuous_collector, mocker):
+    msg = MagicMock()
+    msg.body = json.dumps({"type": "belief_extraction_text", "beliefs": {"user_said": [["hi"]]}})
+    msg.sender = "anyone@test"
+    spy = mocker.patch.object(continuous_collector, "_handle_belief_text", new=AsyncMock())
+    await continuous_collector._process_message(msg)
+    spy.assert_awaited_once()
+
+@pytest.mark.asyncio
+async def test_routes_to_handle_belief_text_by_sender(continuous_collector, mocker):
+    msg = MagicMock()
+    msg.body = json.dumps({"beliefs": {"user_said": [["hi"]]}})  # no type
+    msg.sender = "belief_text_agent_mock@test"
+    spy = mocker.patch.object(continuous_collector, "_handle_belief_text", new=AsyncMock())
+    await continuous_collector._process_message(msg)
+    spy.assert_awaited_once()
+
+@pytest.mark.asyncio
+async def test_routes_to_handle_emo_text(continuous_collector, mocker):
+    msg = MagicMock()
+    msg.body = json.dumps({"type": "emotion_extraction_text"})
+    msg.sender = "anyone@test"
+    spy = mocker.patch.object(continuous_collector, "_handle_emo_text", new=AsyncMock())
+    await continuous_collector._process_message(msg)
+    spy.assert_awaited_once()
+
+@pytest.mark.asyncio
+async def test_unrecognized_message_logs_info(continuous_collector, mocker):
+    msg = MagicMock()
+    msg.body = json.dumps({"type": "something_else"})
+    msg.sender = "x@test"
+    logger_mock = mocker.patch("control_backend.agents.belief_collector.behaviours.continuous_collect.logger")
+    await continuous_collector._process_message(msg)
+    logger_mock.info.assert_any_call(
+        "BeliefCollector: unrecognized message (sender=%s, type=%r). Ignoring.", "x", "something_else"
+    )
+
+
+@pytest.mark.asyncio
+async def test_belief_text_no_beliefs(continuous_collector, mocker):
+    msg_payload = {"type": "belief_extraction_text"}  # no 'beliefs'
+    logger_mock = mocker.patch("control_backend.agents.belief_collector.behaviours.continuous_collect.logger")
+    await continuous_collector._handle_belief_text(msg_payload, "origin_node")
+    logger_mock.info.assert_any_call("BeliefCollector: no beliefs to process.")
+
+@pytest.mark.asyncio
+async def test_belief_text_beliefs_not_dict(continuous_collector, mocker):
+    payload = {"type": "belief_extraction_text", "beliefs": ["not", "a", "dict"]}
+    logger_mock = mocker.patch("control_backend.agents.belief_collector.behaviours.continuous_collect.logger")
+    await continuous_collector._handle_belief_text(payload, "origin")
+    logger_mock.warning.assert_any_call("BeliefCollector: 'beliefs' is not a dict: %r", ["not", "a", "dict"])
+
+@pytest.mark.asyncio
+async def test_belief_text_values_not_lists(continuous_collector, mocker):
+    payload = {"type": "belief_extraction_text", "beliefs": {"user_said": "not-a-list"}}
+    logger_mock = mocker.patch("control_backend.agents.belief_collector.behaviours.continuous_collect.logger")
+    await continuous_collector._handle_belief_text(payload, "origin")
+    logger_mock.warning.assert_any_call(
+        "BeliefCollector: 'beliefs' values are not all lists: %r", {"user_said": "not-a-list"}
+    )
+
+@pytest.mark.asyncio
+async def test_belief_text_happy_path_logs_items_and_sends(continuous_collector, mocker):
+    payload = {
+        "type": "belief_extraction_text",
+        "beliefs": {"user_said": ["hello test", "No"]}
+    }
+    # Your code calls self.send(..); patch it (or switch implementation to self.agent.send and patch that)
+    continuous_collector.send = AsyncMock()
+    logger_mock = mocker.patch("control_backend.agents.belief_collector.behaviours.continuous_collect.logger")
+    await continuous_collector._handle_belief_text(payload, "belief_text_agent_mock")
+
+    logger_mock.info.assert_any_call("BeliefCollector: forwarding %d beliefs.", 1)
+    # and the item logs:
+    logger_mock.info.assert_any_call("  - %s %s", "user_said", "hello test")
+    logger_mock.info.assert_any_call("  - %s %s", "user_said", "No")
+    # make sure we attempted a send
+    continuous_collector.send.assert_awaited_once()
+
+@pytest.mark.asyncio
+async def test_send_beliefs_noop_on_empty(continuous_collector):
+    continuous_collector.send = AsyncMock()
+    await continuous_collector._send_beliefs_to_bdi([], origin="o")
+    continuous_collector.send.assert_not_awaited()
+
+@pytest.mark.asyncio
+async def test_send_beliefs_sends_json_packet(continuous_collector):
+    # Patch .send and capture the message body
+    sent = {}
+
+    async def _fake_send(msg):
+        sent["body"] = msg.body
+        sent["to"] = str(msg.to)
+
+    continuous_collector.send = AsyncMock(side_effect=_fake_send)
+    beliefs = ["user_said hello", "user_said No"]
+    await continuous_collector._send_beliefs_to_bdi(beliefs, origin="origin_node")
+
+    assert "belief_packet" in json.loads(sent["body"])["type"]
+    assert json.loads(sent["body"])["beliefs"] == beliefs
+
+def test_sender_node_no_sender_returns_literal(continuous_collector):
+    msg = MagicMock()
+    msg.sender = None
+    assert continuous_collector._sender_node(msg) == "no_sender"
+
+def test_sender_node_without_at(continuous_collector):
+    msg = MagicMock()
+    msg.sender = "localpartonly"
+    assert continuous_collector._sender_node(msg) == "localpartonly"
+
+@pytest.mark.asyncio
+async def test_belief_text_coerces_non_strings(continuous_collector, mocker):
+    payload = {"type": "belief_extraction_text", "beliefs": {"user_said": [["hi", 123]]}}
+    continuous_collector.send = AsyncMock()
+    await continuous_collector._handle_belief_text(payload, "origin")
+    continuous_collector.send.assert_awaited_once()