Merge branch 'zAlweNy26-cat_as_singleton' into develop

core/cat/looking_glass/cheshire_cat.py

@@ -28,7 +28,7 @@
 MSG_TYPES = Literal["notification", "chat", "error", "chat_token"]
 
 # main class
-class CheshireCat:
+class CheshireCat():
     """The Cheshire Cat.
 
     This is the main class that manages everything.
@@ -40,6 +40,15 @@ class CheshireCat:
 
     """
 
+    # CheshireCat is a singleton, this is the instance
+    _instance = None
+
+    # get instance or create as the constructor is called
+    def __new__(cls):
+        if not cls._instance:
+            cls._instance = super().__new__(cls)
+        return cls._instance
+
     def __init__(self):
         """Cat initialization.
 

core/cat/main.py

@@ -14,7 +14,7 @@
 from cat.routes.static import public, admin, static
 from cat.api_auth import check_api_key
 from cat.routes.openapi import get_openapi_configuration_function
-from cat.looking_glass.cheshire_cat import CheshireCat
+from cat.looking_glass.cheshire_cat import CheshireCat 
 
 
 @asynccontextmanager

core/tests/routes/memory/test_memory_recall.py

@@ -54,7 +54,6 @@ def test_memory_recall_success(client):
     episodic_memories = json["vectors"]["collections"]["episodic"]
     assert len(episodic_memories) == num_messages # all 3 retrieved
 
-
 # search with query and k
 def test_memory_recall_with_k_success(client):