feat: add useful experiment logs

ref: N25B-401

src/control_backend/agents/bdi/bdi_program_manager.py

@@ -1,10 +1,12 @@
 import asyncio
 import json
+import logging
 
 import zmq
 from pydantic import ValidationError
 from zmq.asyncio import Context
 
+import control_backend
 from control_backend.agents import BaseAgent
 from control_backend.agents.bdi.agentspeak_generator import AgentSpeakGenerator
 from control_backend.core.config import settings
@@ -19,6 +21,8 @@ from control_backend.schemas.program import (
     Program,
 )
 
+experiment_logger = logging.getLogger(settings.logging_settings.experiment_logger_name)
+
 
 class BDIProgramManager(BaseAgent):
     """
@@ -277,6 +281,18 @@ class BDIProgramManager(BaseAgent):
         await self.send(extractor_msg)
         self.logger.debug("Sent message to extractor agent to clear history.")
 
+    @staticmethod
+    def _rollover_experiment_logs():
+        """
+        A new experiment program started; make a new experiment log file.
+        """
+        handlers = logging.getLogger(settings.logging_settings.experiment_logger_name).handlers
+        for handler in handlers:
+            if isinstance(handler, control_backend.logging.DatedFileHandler):
+                experiment_logger.action("Doing rollover...")
+                handler.do_rollover()
+                experiment_logger.debug("Finished rollover.")
+
     async def _receive_programs(self):
         """
         Continuous loop that receives program updates from the HTTP endpoint.
@@ -297,6 +313,7 @@ class BDIProgramManager(BaseAgent):
             self._initialize_internal_state(program)
             await self._send_program_to_user_interrupt(program)
             await self._send_clear_llm_history()
+            self._rollover_experiment_logs()
 
             await asyncio.gather(
                 self._create_agentspeak_and_send_to_bdi(program),