feat: add program manager

ref: N25B-299

src/control_backend/agents/bdi/belief_collector_agent.py

@@ -1,9 +1,11 @@
 import json
 
+from pydantic import ValidationError
+
 from control_backend.agents.base import BaseAgent
 from control_backend.core.agent_system import InternalMessage
 from control_backend.core.config import settings
-from control_backend.schemas.belief_message import BeliefMessage
+from control_backend.schemas.belief_message import Belief, BeliefMessage
 
 
 class BDIBeliefCollectorAgent(BaseAgent):
@@ -60,10 +62,30 @@ class BDIBeliefCollectorAgent(BaseAgent):
             self.logger.debug("Received empty beliefs set.")
             return
 
+        def try_create_belief(name, arguments) -> Belief | None:
+            """
+            Create a belief object from name and arguments, or return None silently if the input is
+            not correct.
+
+            :param name: The name of the belief.
+            :param arguments: The arguments of the belief.
+            :return: A Belief object if the input is valid or None.
+            """
+            try:
+                return Belief(name=name, arguments=arguments)
+            except ValidationError:
+                return None
+
+        beliefs = [
+            belief
+            for name, arguments in beliefs.items()
+            if (belief := try_create_belief(name, arguments)) is not None
+        ]
+
         self.logger.debug("Forwarding %d beliefs.", len(beliefs))
-        for belief_name, belief_list in beliefs.items():
-            for belief in belief_list:
-                self.logger.debug("  - %s %s", belief_name, str(belief))
+        for belief in beliefs:
+            for argument in belief.arguments:
+                self.logger.debug("  - %s %s", belief.name, argument)
 
         await self._send_beliefs_to_bdi(beliefs, origin=origin)
 
@@ -71,7 +93,7 @@ class BDIBeliefCollectorAgent(BaseAgent):
         """TODO: implement (after we have emotional recognition)"""
         pass
 
-    async def _send_beliefs_to_bdi(self, beliefs: dict, origin: str | None = None):
+    async def _send_beliefs_to_bdi(self, beliefs: list[Belief], origin: str | None = None):
         """
         Sends a unified belief packet to the BDI agent.
         """