v2.0.0
dgtlmoon/changedetection.iov2.0.0Nov 19, 2025by zainhoda
AI Summary
A complete architectural rewrite introducing an agentic model framework with enterprise security, a modern web interface, and production-ready architecture.
Key Highlights
- User-Aware Agent Framework with row-level security and audit logging
- Modern Web Interface with streaming responses and <vanna-chat> component
- Production-Ready Architecture with FastAPI/Flask and modular tools
- Rich Streaming Components including interactive tables and visualizations
Breaking Changes
- Complete architectural rewrite requiring migration from 0.x
New Features
- User-aware agent framework with identity flows
- Modern web interface component
- Production-ready backend servers
- Rich streaming components (tables, charts, SQL blocks)
- Support for multiple databases and LLMs
Full Release Notes
# 🎉 Vanna 2.0.0 - Complete Rewrite for Agentic Models Turn Questions into Data Insights — Natural language → SQL → Visualization → Answers, now with enterprise security and user-aware permissions. This version has **much** better support for agentic models (Claude 4.5, GPT-5). https://github.com/user-attachments/assets/eaed3767-041a-4c81-9023-f3429a58c607 ## 🚀 What's New ### User-Aware Agent Framework - Identity flows through every layer — User context automatically available in tools, SQL queries, and audit logs - Row-level security — Queries filtered based on user permissions - Group-based access control — Fine-grained tool access by user groups - Audit logging — Track every query per user for compliance ### Modern Web Interface - Pre-built <vanna-chat> component — Drop into any webpage (React, Vue, or HTML) - Streaming responses — Real-time tables, charts, and progress updates via SSE - Framework-agnostic — Works with your existing auth (cookies, JWTs, OAuth) - Customizable themes — Light/dark modes, responsive design ### Production-Ready Architecture - FastAPI/Flask servers included — Production backends out of the box - Modular tool system — Extend with custom Tool classes - Lifecycle hooks — Quota checking, logging, content filtering - Observability built-in — Tracing and metrics integration - LLM agnostic — OpenAI, Anthropic, Ollama, Azure, Gemini, Bedrock, Mistral, and more ### Rich Streaming Components Instead of plain text responses, get: - Interactive data tables - Plotly visualizations - SQL code blocks (admin-only by default) - Natural language summaries - Progress indicators ## 📦 Database & LLM Support Databases: PostgreSQL, MySQL, Snowflake, BigQuery, Redshift, SQLite, Oracle, SQL Server, DuckDB, ClickHouse, Hive, Presto, and more LLMs: OpenAI, Anthropic Claude, Google Gemini, Azure OpenAI, Ollama, and others ## 🔄 Migration from 0.x Vanna 2.0 is a complete architectural rewrite. We provide two migration paths: 1. Quick Migration (Legacy Adapter) — Wrap your existing Vanna 0.x instance and get the new UI immediately 2. Full Migration — Rewrite to the new Agent-based architecture for full feature access See the https://vanna.ai/docs/migration for additional instructions. ## 📚 Resources - https://vanna.ai/docs — Complete guides and API reference - https://vanna.ai/docs/quick-start — Get started in minutes - https://github.com/vanna-ai/vanna/discussions — Ask questions, share ideas - Demo Video — See Vanna 2.0 in action (above)