a9d996ff7e
## What - `twenty-sdk`, `twenty-client-sdk`, `create-twenty-app`, `twenty-shared` and `twenty-ui` are now MIT (package.json + LICENSE files). The SDKs are bundled into third-party applications and app front components import twenty-ui, so these need a permissive license for apps to be licensable by their authors. `twenty-shared` is included because both SDKs inline it at build time; an MIT SDK bundling AGPL code would defeat the purpose. Apps under `packages/twenty-apps` were already MIT. - Added a "Twenty Application Exception" to LICENSE (additional permission under AGPLv3 section 7): applications that interact with Twenty through the app platform interfaces (APIs, manifests, logic functions, front components, SDKs) are not subject to copyleft and can be licensed freely by their authors. Modifying Twenty itself remains fully AGPL, including the network clause. - Rewrote the LICENSE intro to describe the three licensing zones (AGPL, Enterprise-marked files, MIT packages) and fixed the intro incorrectly saying "GPL". - Added TRADEMARK.md: what anyone can do without asking (self-host, "built on Twenty", forks under their own name) and what requires permission (using the name or logo for a product, domain, or hosted offering). ## Why Gives app developers and partners legal certainty that building on the platform does not pull their apps under AGPL, while the core stays AGPL. The exception and trademark wording should get a legal review before being announced.
A CLI and SDK to develop, build, and publish applications that extend Twenty CRM.
Quick start
The recommended way to start is with create-twenty-app:
npx create-twenty-app@latest my-twenty-app
cd my-twenty-app
yarn twenty dev
Documentation
Full documentation is available at docs.twenty.com/developers/extend/apps:
- Getting Started — scaffolding, local server, authentication, dev mode
- Building Apps — entity definitions, API clients, testing, CLI reference
- Publishing — deploy, npm publish, marketplace
Guides in this repository:
- Logic function inputs — input schema inference, record-typed inputs, and the id contract
Manual installation
If you are adding twenty-sdk to an existing project instead of using create-twenty-app:
yarn add twenty-sdk twenty-client-sdk
Then add a twenty script to your package.json:
{
"scripts": {
"twenty": "twenty"
}
}
Run yarn twenty help to see all available commands.
Configuration
The CLI stores credentials per remote in ~/.twenty/config.json. Run yarn twenty remote:add to configure a remote, or yarn twenty remote:list to see existing ones.
Troubleshooting
- Auth errors: run
yarn twenty remote:addto re-authenticate. - Typings out of date: restart
yarn twenty devto refresh the client and types. - Not seeing changes in dev: make sure dev mode is running (
yarn twenty dev).
Contributing
Development setup
git clone https://github.com/twentyhq/twenty.git
cd twenty
yarn install
Development mode
npx nx run twenty-sdk:dev
Production build
npx nx run twenty-sdk:build
Running the CLI locally
npx nx run twenty-sdk:start -- <command>