fix: beliefs now adhere to expected format

[
    -before user_said belief was a list of lists of strings, now it's a list of strings
]

[ref]: N25B-206

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

@@ -62,7 +62,7 @@ class ContinuousBeliefCollector(CyclicBehaviour):
         Expected payload:
          {
             "type": "belief_extraction_text",
-            "beliefs": {"user_said": [["hello","test"],["Can you help me?"],["stop talking to me"],["No"],["Pepper do a dance"]]}
+            "beliefs": {"user_said": ["hello"","Can you help me?","stop talking to me","No","Pepper do a dance"]}
 
         }
 
@@ -82,9 +82,9 @@ class ContinuousBeliefCollector(CyclicBehaviour):
             return
 
         logger.info("BeliefCollector: forwarding %d beliefs.", len(beliefs))
-        for belief_name, belief_lists in beliefs.items():
-            for args in belief_lists:
-                logger.info("  - %s %s", belief_name, " ".join(map(str, args)))
+        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)
     

src/control_backend/agents/mock_agents/belief_text_mock.py

@@ -12,7 +12,7 @@ class BeliefTextAgent(Agent):
             # 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"]]}     
+                "beliefs": {"user_said": ["hello test","Can you help me?","stop talking to me","No","Pepper do a dance"]}     
             }
 
             msg = Message(to=to_jid)

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

@@ -155,7 +155,7 @@ async def test_belief_text_values_not_lists(continuous_collector, mocker):
 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"]]}
+        "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()