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twenty/packages/twenty-apps/examples/postcard
Paul Rastoin 8d943e1f68 Bump to alpha 2 all published apps (#23165)
Related https://github.com/twentyhq/twenty/pull/23155

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Postcard App — Twenty App Example

A rich example app showcasing all Twenty app entity types. Use this as a reference when building your own apps.

What's included

This app demonstrates every entity type available in the Twenty SDK:

Entity Files What it shows
Application src/application.config.ts App metadata, application variables, server variables
Objects src/objects/ Custom objects with inline fields, junction tables
Fields src/fields/ Standalone fields, relations (ONE_TO_MANY, MANY_TO_ONE), extending standard objects
Logic Functions src/logic-functions/ HTTP routes, database event triggers, cron schedules, tool functions, install hooks
Front Components src/components/ React components rendered inside Twenty's UI
Roles src/roles/ Permission roles with object and field-level access control
Views src/views/ Saved table views with column configuration
Navigation src/navigation-menu-items/ Sidebar links targeting views
Skills src/skills/ AI skill providing context to agents
Agents src/agents/ AI agent with a system prompt
Page Layouts src/page-layouts/ Custom record page with a front component widget

Getting started

# From this directory
yarn install
yarn twenty dev

Learn more