resetting rules and memory upon deactivation

todo.txt

@@ -1,3 +1,5 @@
+* delete rules and memory from discourse_answerer
+
 * This is wrong - from wafl_ll
     <|end|><|assistant|><|user|> Hi!<|end|><|assistant|>
    The user is sandwiched between the assistant. It should be:

wafl/answerer/dialogue_answerer.py

@@ -13,15 +13,14 @@
     create_memory_from_fact_list,
     select_best_rules_using_entailer,
 )
-from wafl.answerer.base_answerer import BaseAnswerer
 from wafl.answerer.rule_maker import RuleMaker
 from wafl.connectors.clients.llm_chat_client import LLMChatClient
 from wafl.data_objects.dataclasses import Query, Answer
 from wafl.interface.conversation import Conversation, Utterance
 from wafl.simple_text_processing.questions import is_question
 
 
-class DialogueAnswerer(BaseAnswerer):
+class DialogueAnswerer:
     def __init__(self, config, knowledge, interface, code_path, logger):
         self._threshold_for_facts = 0.85
         self._client = LLMChatClient(config)
@@ -43,6 +42,10 @@ def __init__(self, config, knowledge, interface, code_path, logger):
             max_num_rules=1,
         )
 
+    def reset(self):
+        self._prior_facts = []
+        self._prior_rules = []
+
     async def answer(self, query_text: str) -> Answer:
         if self._logger:
             self._logger.write(f"Dialogue Answerer: the query is {query_text}")

wafl/events/conversation_events.py

@@ -41,6 +41,9 @@ def __init__(
         if logger:
             self._logger.set_depth(0)
 
+    def reset(self):
+        self._answerer.reset()
+
     async def output(self, text: str):
         await self._interface.output(text)
 

wafl/handlers/conversation_handler.py

@@ -66,6 +66,7 @@ async def _main_loop(self):
                     and interactions == 1
                 ):
                     self._interface.deactivate()
+                    self._conversation_events.reset()
                     num_misses = 0
 
                 if (