- Add initial BrainyChat class implementation with context management
- Update BRAINY-CHAT.md with comprehensive documentation
- Update README.md to include Brainy Chat preview feature
- Foundation for natural language interaction with vector data
- Introduce upcoming chat feature for v0.56
- Zero additional dependencies using existing embeddings
- RAG-based Q&A over your data
- Multiple deployment options (embedding-only, local LLM, API)
- Updated README to highlight chat feature
