Database Design

AI-powered database design

Describe your data model in plain language and your AI agent generates a visual ERD, Prisma schema, and database migrations. Design visually, implement automatically.

AI-powered database design

The Problem

Schema design is slow and error-prone

Database design requires balancing normalization, performance, and domain modeling -- and most tools make the visual and code sides completely separate.

  • Drawing ERDs manually in diagramming tools takes hours and produces static artifacts
  • Schema changes require updating both the diagram and the migration -- they always drift
  • No feedback loop between the visual model and the actual database code
  • Junior developers struggle to translate domain requirements into proper schema design

How It Works

From concept to schema to migration

Describe your domain
1

Describe your domain

Tell your agent about your entities and relationships. It generates a visual data model with tables, columns, types, and foreign keys rendered as an interactive ERD.

Generate the schema
2

Generate the schema

Your agent writes the Prisma schema (or raw SQL) based on the visual model. Every entity, relationship, and constraint is reflected in working code.

Iterate and migrate
3

Iterate and migrate

Refine the model conversationally -- 'add a soft delete field to all entities' -- and your agent updates both the visual ERD and the schema code in sync.

The Difference

Database design in minutes, not days

Without Nimbalyst

  • Draw ERDs in one tool, write schemas in another
  • Diagrams and code drift apart after the first migration
  • Manual migration writing is tedious and error-prone
  • Schema reviews happen in PRs without visual context

With Nimbalyst

  • Visual ERD and schema code generated from the same prompt
  • Agent keeps diagram and code in sync as you iterate
  • Migrations generated automatically from schema changes
  • Review schema changes with both visual and code views

Nimbalyst is the visual workspace for building with Claude Code and Codex