@sbt/plugin-erd

Plugin that generates Mermaid ERD diagrams for each public table. Lives in supabase-tools/packages/plugin-erd/.

When to Use

Use this plugin when the user needs to:

• •Visualize table relationships (foreign keys, columns)
• •Generate Mermaid diagrams for documentation
• •Understand schema structure at a glance

CLI Commands

• •sbt generate-erd — Connect to the database, introspect public tables, and write Mermaid ERD markdown files to docs/entity-relations/.

Configuration

• •erdOutput — Output directory (default: docs/entity-relations)
• •erd.displayColumns — Columns to show on referenced entities (e.g. ["name","email","title"])

File Layout

plugin-erd/
├── src/index.ts   # SbtPlugin with generate-erd command
└── builder.ts     # Mermaid builder, FK/column parsing