v0.5.0
DatI v0.5.0 - Initial Release
DatI (Data Intelligence) is an enterprise-grade semantic gateway connecting AI Agents with enterprise databases. It combines semantic modeling, fine-grained access control, and standard Model Context Protocol (MCP) interfaces to enable LLMs to query and manipulate business data accurately and securely.
Core Capabilities
- Data Source Connectivity: Native support for mainstream databases (MySQL, PostgreSQL, ClickHouse, Doris) with a unified two-tier catalog/schema architecture.
- Semantic Modeling: Enriches metadata with business terms, column aliases, enum dictionaries, and sample values, backed by Elasticsearch for semantic retrieval.
- MCP Service Generation: Automatically generates Model Context Protocol (Streamable HTTP) endpoints with prebuilt tools for metadata inspection, SQL execution, and parameterized query templates.
- Security & Access Control: Centrally encrypted credentials, subject-level authorization, and user-context-aware query isolation.
New in v0.5.0
- MCP Usage Statistics: Added invocation tracking and metrics for MCP services to monitor tool call patterns and service usage.
- UX & Table Enhancements:
- Added "View Details" action for quick schema inspection in Subject tables.
- Added one-click table name copying with tooltip feedback.
- Added table filtering by comments and descriptions.
- Added authorization dialogs to the Subjects page and detail view.
- Deployment & Examples:
- Added a public online demo instance.
- Added an out-of-the-box MySQL integration example.
- Optimized Docker Compose configuration and server deployment documentation.
- Integrated Spring Boot Actuator for health monitoring.
Quick Links
- Online Demo: http://47.99.122.223:18085/ (Account:
demo/demo123) - Deployment Guide: docs/deployment.md
- Architecture Overview: docs/architecture/overview.md
- Showcase Example: Family Finance Assistant