Tag: mdl
Wren Engine CLI Agent Workflow
An agentic workflow for performing end-to-end data analysis using the Wren Engine CLI. It enables agents to query databases via an MDL semantic layer and manage semantic memory for context retrieval and query storage.
Generate Wren MDL from Database
This skill generates a Wren MDL manifest by introspecting a database schema using ibis-server, eliminating the need for local database drivers. It guides the user through connection verification, schema discovery, relationship inference, an…
Wren MDL YAML Project Management
Converts Wren MDL JSON manifests into human-readable YAML project directories for version control and back again. It also enables compiling YAML-based projects into deployable mdl.json files.
Wren SQL Query Generation and Correction
This skill assists in generating and debugging SQL queries for Wren Engine, ensuring adherence to its semantic layer (MDL) and dialect quirks. It covers MDL query rules, data types, and error diagnosis, promoting efficient and accurate data…
Wren Engine semantic SQL orchestration
This skill acts as the primary entry point for the Wren Engine, orchestrating sub-skills for SQL authoring, MDL generation, and MCP server management. It enables querying diverse data sources through a unified semantic modelling layer.
Wren Engine CLI - Agent Workflow Guide
This skill provides a workflow guide for AI agents using the Wren Engine CLI to query databases. It covers version checking, environment verification, SQL writing and execution, error recovery, and memory management, enabling agents to answ…