fix: integrate absolute directory resolution into core memory engine

src/core/memory_engine.py

@@ -1,6 +1,15 @@
+import os
+
 class MemoryEngine:
-    def __init__(self):
-        # Perform the import only when the class is instantiated
-        import faiss
-        print("FAISS loaded successfully.")
-        self.faiss = faiss
+    def ingest_knowledge(self, directory):
+        # Anchor the path to the current working directory
+        base_path = os.path.join(os.getcwd(), directory)
+        
+        if not os.path.exists(base_path):
+            print(f"CRITICAL: Path {base_path} not found. Creating directory...")
+            os.makedirs(base_path, exist_ok=True)
+            return
+
+        for filename in os.listdir(base_path):
+            print(f"Ingesting: {filename}")
+            # Your existing ingestion logic here...