Fixed a bug in the VocabularyManager that caused an AttributeError in the harmonizer script. The all_keywords property was added to expose the vocabulary keywords.

Additionally, a `.gitignore` file was added to exclude `__pycache__` directories from version control, following best practices.

Author: google-labs-jules[bot]

.gitignore

@@ -0,0 +1 @@
+__pycache__/

src/divine_invitation_engine_V2.py

@@ -193,6 +193,11 @@ def analyze_text(self, text: str) -> Tuple[Coordinates, int]:
         self._word_cache[cache_key] = result
         return result
 
+    @property
+    def all_keywords(self) -> Set[str]:
+        """Returns all unique keywords from the vocabulary."""
+        return set(self._keyword_map.keys())
+
     @staticmethod
     def get_distance(c1: Coordinates, c2: Coordinates) -> float:
         """Optimized Euclidean distance calculation"""