Vanna 2.0

Vanna 2.0 is a comparable AI data platform to DataLens, with differences including multi-LLM and multi-DB support, whereas DataLens currently has single LLM and single DB focus. The architecture comparison document validates design decisions related to Vanna 2.0. Vanna 2.0 uses user-aware identity propagation through system prompts, tool execution, and SQL filtering. Vanna 2.0 uses a tool registry to extend tools with access group permissions. Vanna 2.0 provides streaming UI components to stream structured response objects like tables and charts. Vanna 2.0 utilizes lifecycle hooks for quota checking, logging, and content filtering at request lifecycle points. Vanna 2.0 provides a pre-built web component for embedding the chat interface in various frontend frameworks. Vanna 2.0 enforces row-level security by filtering queries per user permissions. Vanna 2.0 tracks every query per user for compliance through audit logs. Vanna 2.0 architecture is governed by user-aware identity flow at every layer Vanna 2.0 architecture uses a tool registry for extensible tools with permissions Vanna 2.0 architecture supports streaming UI components with progress updates and structured data Vanna 2.0 architecture uses lifecycle hooks for quota checking, logging, and content filtering Vanna 2.0 enforces row-level security filtering queries per user permissions Vanna 2.0 records audit logs tracking queries per user for compliance