LEIT Data Model Studio

The prompt-native alternative to traditional ERD tools: method-guided modelling with auditable, deterministic outputs. Agents propose, humans approve, DDL ships.

Overview

LEIT Data Model Studio is a modelling system of record, not a generic diagramming app. Method-guided prompts and 49 skill packs (method plus industry) drive one canonical graph across conceptual, logical, physical, and glossary views, with full provenance on every structural change. Agents propose graph operations, humans approve, and deterministic emitters produce DDL across six dialects, never raw LLM SQL.

LEIT Data Model Studio Model Canvas
Model Canvas: governed entities and relationships across the canonical graph.

Key features

Three-pane Studio

Prompt Studio, Model Canvas, and Review and Provenance in one workflow.

Method and industry skill packs

Guided modelling grounded in proven method.

Human review gate

Every structural proposal is approved by a human before it lands.

Deterministic DDL

PostgreSQL, MySQL, SQL Server, Oracle, Snowflake, and BigQuery.

Full provenance

Traceable history on every change.

Exports

DDL, dbt YAML, docs, and synthetic test data.

Why it is different

Traditional ERD toolsLEIT Data Model Studio
AI copilot bolted onto diagrammingPrompt-first, method-guided workflows
Limited or manual provenanceFull provenance by default
Risk of LLM-shaped DDLDeterministic emitters, never raw LLM SQL
Generic AI database designMethod skills plus industry standards packs

Governed by design

Human approval on every structural change.

Method not magic

Skill packs encode proven modelling method.

Deterministic delivery

Repeatable DDL across six dialects.

Full provenance

Every decision is traceable.

Snowflake: live deploy and verify today. Databricks: build-ready.

See it in action

Short, watermarked walkthroughs of the Studio. Click any clip to play.

Prompt to governed model
Deterministic Snowflake DDL: deploy and verify
Governance and human approvals
End-to-end pipeline journey

Ready to talk?

Book time with the LEIT DATA team.