bob_central.memory_daemon_node
==============================

.. py:module:: bob_central.memory_daemon_node

.. autoapi-nested-parse::

   Memory Daemon Node - Eva's Volatile Short-Term Memory Hub.

   Automatically fetches user history from CouchDB when a query is detected.



Classes
-------

.. autoapisummary::

   bob_central.memory_daemon_node.MemoryDaemonNode


Functions
---------

.. autoapisummary::

   bob_central.memory_daemon_node.main


Module Contents
---------------

.. py:class:: MemoryDaemonNode

   Bases: :py:obj:`rclpy.node.Node`


   Broker between CouchDB and Eva's Context.

   Maintains a volatile in-memory cache of recent user interactions.


   .. py:attribute:: db_url


   .. py:attribute:: cache_ttl


   .. py:attribute:: history_limit


   .. py:attribute:: user_cache


   .. py:attribute:: user_regex


   .. py:attribute:: pub_context


   .. py:method:: query_callback(msg)

      Extract user from query and fetch context if needed.



   .. py:method:: fetch_user_history(username)

      Query CouchDB for the latest messages from this user.



   .. py:method:: clean_content(content, event_type)

      Sanitize raw event data into human-readable strings.



   .. py:method:: fetch_user_insights(username)

      Perform a second query to get the oldest message and a random classic one.



   .. py:method:: search_user_history(username, query=None, limit=10)

      Search the entire CouchDB history for a specific user and optional keywords.



   .. py:method:: broadcast_context(username, summary)

      Publish the context for the orchestrator to consume with high priority.



.. py:function:: main(args=None)

   Start the memory daemon node.