WrenAI

GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that turns natural-language questions into trusted dashboards, charts, and SQL across 20+ data sources, such as BigQuery, Snowflake, PostgreSQL, ClickHouse, Amazon Redshift, Databricks and more.

6 articles 16.4k View on GitHub ↗
6 articles
How to Run the Rust-Based wren-core Engine Locally for Development

Easily run the Rust wren-core engine locally for development. Clone Canner/WrenAI, install Rust, and run the engine or REPL demo with simple Cargo commands.

how-to-guide
Jul 20, 2026
How to Write Custom MDL Manifest Files in WrenAI: Models, Relationships, and Views

Learn to write custom MDL manifest files in WrenAI. Define models, relationships, and views to power your agent's data warehouse understanding. Compile YAML to JSON schema.

how-to-guide
Jul 20, 2026
How to Use the wren-pydantic SDK for Type-Safe WrenAI Integration

Integrate WrenAI with Pydantic using the wren-pydantic SDK. Learn to generate and validate typed SQL seamlessly with `WrenToolkit.from_project()` for robust AI applications.

how-to-guide
Jul 20, 2026
How to Register Parquet, JSON, and CSV Data in WrenAI’s Browser-Based WASM Engine

Learn to register Parquet, JSON, and CSV data in WrenAI's browser WASM engine using registerParquet(), registerJson(), and registerCsv() for seamless data loading before MDL model integration.

how-to-guide
Jul 20, 2026
Inline Mode vs URL Mode in wren-core-wasm: A Complete Guide for Browser Queries

Explore inline mode vs URL mode in wren-core-wasm for browser queries. Learn how to pre-register data or stream Parquet files on-demand via HTTP Range requests for efficient queries.

deep-dive
Jul 20, 2026
How LanceDB's Memory System Enables Hybrid Retrieval for Schemas and Queries in WrenAI

Discover how WrenAI uses LanceDB's memory system for efficient hybrid retrieval. Explore automatic selection between text and vector search for schemas and fast embedding-based query history lookup.

deep-dive
Jul 20, 2026

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