- Implement space assignment queue and worker for BullMQ
- Add native Cypher cosine similarity function to replace GDS dependency
- Make Trigger.dev environment variables optional (only required when QUEUE_PROVIDER=trigger)
- Add EMBEDDING_MODEL_SIZE configuration for vector index management
- Update vector search queries to use native Neo4j vector search with score
- Add Neo4j utility scripts for index management and troubleshooting
- Update documentation with embedding model configuration and vector index recreation steps
