ensuree rows returned from sqlite are dictionary objects not tuples

src/relationships.py

@@ -29,9 +29,10 @@ class Relationship:
 class RelationshipEngine:
     """Engine for managing entity and event relationships."""
 
-    def __init__(self, db_path: str = ':memory:') -> None:
+    def __init__(self, db_path: str = ':memory:'):
         """Initialize the relationship engine with database connection."""
         self.conn = sqlite3.connect(db_path, check_same_thread=False)
+        self.conn.row_factory = sqlite3.Row  # Critical fix
         self.setup_database()
 
     def setup_database(self) -> None:

ui/format.py

@@ -17,11 +17,12 @@ class ResultFormatter:
         
         items = []
         for rel in relationships:
+            # Use correct SQL column names
             item = f"""
             <li class="mb-2">
-                <strong>{rel['source']}</strong> &rarr;
-                <span class="text-blue-600">{rel['type'].replace('_to_', ' to ')}</span> &rarr;
-                <strong>{rel['target']}</strong>
+                <strong>{rel['source_text']}</strong> &rarr;
+                <span class="text-blue-600">{rel['relationship_type'].replace('_to_', ' to ')}</span> &rarr;
+                <strong>{rel['target_text']}</strong>
                 <br/>
                 <small class="text-gray-600">Confidence: {int(rel['confidence'] * 100)}%</small>
             </li>