datamodellm

# DataModelLM - Visual Data Modeling DataModelLM is Nimbalyst's visual editor for creating database schemas using Prisma format. It displays entity-relationship diagrams with a visual canvas. ## When to Use DataModelLM - Designing database schemas - Creating entity relationship diagrams (ERDs) - Planning data models for applications - Working with Prisma schemas - Any visual data modeling task ## File Format - **Extension**: `.prisma` - **Format**: Prisma schema with special metadata header - **Location**: Any directory (commonly workspace root or `models/`, `schema/`) ### Required Header Every DataModelLM file MUST start with a `@nimbalyst` metadata comment: ```prisma // @nimbalyst {"viewport":{"x":0,"y":0,"zoom":1},"positions":{},"entityViewMode":"standard"} ``` ### Basic Structure ```prisma // @nimbalyst {"viewport":{"x":0,"y":0,"zoom":1},"positions":{},"entityViewMode":"standard"} datasource db { provider = "postgresql" url = env("DATABASE_URL") } model User { id Int @id @default(autoincrement()) email String @unique name String? posts Post[] createdAt DateTime @default(now()) updatedAt DateTime @updatedAt } model Post { id Int @id @default(autoincrement()) title String content String? published Boolean @default(false) author User @relation(fields: [authorId], references: [id]) authorId Int createdAt DateTime @default(now()) } ``` ## Supported Types ### Scalar Types - `...