Provide applicatiion assets (#18973)

- improve backend
- improve frontend

<img width="1293" height="824" alt="image"
src="https://github.com/user-attachments/assets/7a4633f1-85cd-4126-b058-dbeae6ba2218"
/>
This commit is contained in:
martmull
2026-03-30 10:53:31 +02:00
committed by GitHub
parent 58189e1c05
commit fe1377f18b
74 changed files with 2367 additions and 2558 deletions
@@ -19,15 +19,17 @@ The SDK provides helper functions for defining your app entities. As described i
|----------|---------|
| `defineApplication` | Configure application metadata (required, one per app) |
| `defineObject` | Define custom objects with fields |
| `defineField` | Extend existing objects with additional fields or define standalone relation fields |
| `defineLogicFunction` | Define logic functions with handlers |
| `definePreInstallLogicFunction` | Define a pre-install logic function (one per app) |
| `definePostInstallLogicFunction` | Define a post-install logic function (one per app) |
| `defineFrontComponent` | Define front components for custom UI |
| `defineRole` | Configure role permissions and object access |
| `defineField` | Extend existing objects with additional fields |
| `defineView` | Define saved views for objects |
| `defineNavigationMenuItem` | Define sidebar navigation links |
| `defineSkill` | Define AI agent skills |
| `defineAgent` | Define AI agents |
| `definePageLayout` | Define custom page layouts |
These functions validate your configuration at build time and provide IDE autocompletion and type safety.
@@ -36,7 +38,7 @@ These functions validate your configuration at build time and provide IDE autoco
Custom objects describe both schema and behavior for records in your workspace. Use `defineObject()` to define objects with built-in validation:
```typescript
// src/app/postCard.object.ts
// src/objects/postCard.object.ts
import { defineObject, FieldType } from 'twenty-sdk';
enum PostCardStatus {
@@ -110,7 +112,7 @@ Key points:
- The `universalIdentifier` must be unique and stable across deployments.
- Each field requires a `name`, `type`, `label`, and its own stable `universalIdentifier`.
- The `fields` array is optional — you can define objects without custom fields.
- You can scaffold new objects using `yarn twenty entity:add`, which guides you through naming, fields, and relationships.
- You can scaffold new objects using `yarn twenty add`, which guides you through naming, fields, and relationships.
<Note>
**Base fields are created automatically.** When you define a custom object, Twenty automatically adds standard fields
@@ -120,6 +122,195 @@ Key points:
but this is not recommended.
</Note>
### Defining fields on existing objects
Use `defineField()` to add fields to objects you don't own — such as standard Twenty objects (Person, Company, etc.) or objects from other apps. Unlike inline fields in `defineObject()`, standalone fields require an `objectUniversalIdentifier` to specify which object they extend:
```typescript
// src/fields/company-loyalty-tier.field.ts
import { defineField, FieldType } from 'twenty-sdk';
export default defineField({
universalIdentifier: 'f2a1b3c4-d5e6-7890-abcd-ef1234567890',
objectUniversalIdentifier: '701aecb9-eb1c-4d84-9d94-b954b231b64b', // Company object
name: 'loyaltyTier',
type: FieldType.SELECT,
label: 'Loyalty Tier',
icon: 'IconStar',
options: [
{ value: 'BRONZE', label: 'Bronze', position: 0, color: 'orange' },
{ value: 'SILVER', label: 'Silver', position: 1, color: 'gray' },
{ value: 'GOLD', label: 'Gold', position: 2, color: 'yellow' },
],
});
```
Key points:
- `objectUniversalIdentifier` identifies the target object. For standard objects, use `STANDARD_OBJECT_UNIVERSAL_IDENTIFIERS` exported from `twenty-sdk`.
- When defining fields inline in `defineObject()`, you do **not** need `objectUniversalIdentifier` — it's inherited from the parent object.
- `defineField()` is the only way to add fields to objects you didn't create with `defineObject()`.
### Relations
Relations connect objects together. In Twenty, relations are always **bidirectional** — you define both sides, and each side references the other.
There are two relation types:
| Relation type | Description | Has foreign key? |
|---------------|-------------|-----------------|
| `MANY_TO_ONE` | Many records of this object point to one record of the target | Yes (`joinColumnName`) |
| `ONE_TO_MANY` | One record of this object has many records of the target | No (inverse side) |
#### How relations work
Every relation requires **two fields** that reference each other:
1. The **MANY_TO_ONE** side — lives on the object that holds the foreign key
2. The **ONE_TO_MANY** side — lives on the object that owns the collection
Both fields use `FieldType.RELATION` and cross-reference each other via `relationTargetFieldMetadataUniversalIdentifier`.
#### Example: Post Card has many Recipients
Suppose a `PostCard` can be sent to many `PostCardRecipient` records. Each recipient belongs to exactly one post card.
**Step 1: Define the ONE_TO_MANY side on PostCard** (the "one" side):
```typescript
// src/fields/post-card-recipients-on-post-card.field.ts
import { defineField, FieldType, RelationType } from 'twenty-sdk';
import { POST_CARD_UNIVERSAL_IDENTIFIER } from '../objects/post-card.object';
import { POST_CARD_RECIPIENT_UNIVERSAL_IDENTIFIER } from '../objects/post-card-recipient.object';
// Export so the other side can reference it
export const POST_CARD_RECIPIENTS_FIELD_ID = 'a1111111-1111-1111-1111-111111111111';
// Import from the other side
import { POST_CARD_FIELD_ID } from './post-card-on-post-card-recipient.field';
export default defineField({
universalIdentifier: POST_CARD_RECIPIENTS_FIELD_ID,
objectUniversalIdentifier: POST_CARD_UNIVERSAL_IDENTIFIER,
type: FieldType.RELATION,
name: 'postCardRecipients',
label: 'Post Card Recipients',
icon: 'IconUsers',
relationTargetObjectMetadataUniversalIdentifier: POST_CARD_RECIPIENT_UNIVERSAL_IDENTIFIER,
relationTargetFieldMetadataUniversalIdentifier: POST_CARD_FIELD_ID,
universalSettings: {
relationType: RelationType.ONE_TO_MANY,
},
});
```
**Step 2: Define the MANY_TO_ONE side on PostCardRecipient** (the "many" side — holds the foreign key):
```typescript
// src/fields/post-card-on-post-card-recipient.field.ts
import { defineField, FieldType, RelationType, OnDeleteAction } from 'twenty-sdk';
import { POST_CARD_UNIVERSAL_IDENTIFIER } from '../objects/post-card.object';
import { POST_CARD_RECIPIENT_UNIVERSAL_IDENTIFIER } from '../objects/post-card-recipient.object';
// Export so the other side can reference it
export const POST_CARD_FIELD_ID = 'b2222222-2222-2222-2222-222222222222';
// Import from the other side
import { POST_CARD_RECIPIENTS_FIELD_ID } from './post-card-recipients-on-post-card.field';
export default defineField({
universalIdentifier: POST_CARD_FIELD_ID,
objectUniversalIdentifier: POST_CARD_RECIPIENT_UNIVERSAL_IDENTIFIER,
type: FieldType.RELATION,
name: 'postCard',
label: 'Post Card',
icon: 'IconMail',
relationTargetObjectMetadataUniversalIdentifier: POST_CARD_UNIVERSAL_IDENTIFIER,
relationTargetFieldMetadataUniversalIdentifier: POST_CARD_RECIPIENTS_FIELD_ID,
universalSettings: {
relationType: RelationType.MANY_TO_ONE,
onDelete: OnDeleteAction.CASCADE,
joinColumnName: 'postCardId',
},
});
```
<Note>
**Circular imports:** Both relation fields reference each other's `universalIdentifier`. To avoid circular import issues, export your field IDs as named constants from each file, and import them in the other file. The build system resolves these at compile time.
</Note>
#### Relating to standard objects
To create a relation with a built-in Twenty object (Person, Company, etc.), use `STANDARD_OBJECT_UNIVERSAL_IDENTIFIERS`:
```typescript
// src/fields/person-on-self-hosting-user.field.ts
import {
defineField,
FieldType,
RelationType,
OnDeleteAction,
STANDARD_OBJECT_UNIVERSAL_IDENTIFIERS,
} from 'twenty-sdk';
import { SELF_HOSTING_USER_UNIVERSAL_IDENTIFIER } from '../objects/self-hosting-user.object';
export const PERSON_FIELD_ID = 'c3333333-3333-3333-3333-333333333333';
export const SELF_HOSTING_USER_REVERSE_FIELD_ID = 'd4444444-4444-4444-4444-444444444444';
export default defineField({
universalIdentifier: PERSON_FIELD_ID,
objectUniversalIdentifier: SELF_HOSTING_USER_UNIVERSAL_IDENTIFIER,
type: FieldType.RELATION,
name: 'person',
label: 'Person',
description: 'Person matching with the self hosting user',
isNullable: true,
relationTargetObjectMetadataUniversalIdentifier:
STANDARD_OBJECT_UNIVERSAL_IDENTIFIERS.person.universalIdentifier,
relationTargetFieldMetadataUniversalIdentifier: SELF_HOSTING_USER_REVERSE_FIELD_ID,
universalSettings: {
relationType: RelationType.MANY_TO_ONE,
onDelete: OnDeleteAction.SET_NULL,
joinColumnName: 'personId',
},
});
```
#### Relation field properties
| Property | Required | Description |
|----------|----------|-------------|
| `type` | Yes | Must be `FieldType.RELATION` |
| `relationTargetObjectMetadataUniversalIdentifier` | Yes | The `universalIdentifier` of the target object |
| `relationTargetFieldMetadataUniversalIdentifier` | Yes | The `universalIdentifier` of the matching field on the target object |
| `universalSettings.relationType` | Yes | `RelationType.MANY_TO_ONE` or `RelationType.ONE_TO_MANY` |
| `universalSettings.onDelete` | MANY_TO_ONE only | What happens when the referenced record is deleted: `CASCADE`, `SET_NULL`, `RESTRICT`, or `NO_ACTION` |
| `universalSettings.joinColumnName` | MANY_TO_ONE only | Database column name for the foreign key (e.g., `postCardId`) |
#### Inline relation fields in defineObject
You can also define relation fields directly inside `defineObject()`. In that case, omit `objectUniversalIdentifier` — it's inherited from the parent object:
```typescript
export default defineObject({
universalIdentifier: '...',
nameSingular: 'postCardRecipient',
// ...
fields: [
{
universalIdentifier: POST_CARD_FIELD_ID,
type: FieldType.RELATION,
name: 'postCard',
label: 'Post Card',
relationTargetObjectMetadataUniversalIdentifier: POST_CARD_UNIVERSAL_IDENTIFIER,
relationTargetFieldMetadataUniversalIdentifier: POST_CARD_RECIPIENTS_FIELD_ID,
universalSettings: {
relationType: RelationType.MANY_TO_ONE,
onDelete: OnDeleteAction.CASCADE,
joinColumnName: 'postCardId',
},
},
// ... other fields
],
});
```
### Application config (application-config.ts)
@@ -161,13 +352,29 @@ Notes:
- `defaultRoleUniversalIdentifier` must match the role file (see below).
- Pre-install and post-install functions are automatically detected during the manifest build. See [Pre-install functions](#pre-install-functions) and [Post-install functions](#post-install-functions).
#### Marketplace metadata
If you plan to [publish your app](/developers/extend/apps/publishing), these optional fields control how your app appears in the marketplace:
| Field | Description |
|-------|-------------|
| `author` | Author or company name |
| `category` | App category for marketplace filtering |
| `logoUrl` | Path to your app logo (relative to `./assets/`) |
| `screenshots` | Array of screenshot paths (relative to `./assets/`) |
| `aboutDescription` | Longer markdown description for the "About" tab |
| `websiteUrl` | Link to your website |
| `termsUrl` | Link to terms of service |
| `emailSupport` | Support email address |
| `issueReportUrl` | Link to issue tracker |
#### Roles and permissions
Applications can define roles that encapsulate permissions on your workspace's objects and actions. The field `defaultRoleUniversalIdentifier` in `application-config.ts` designates the default role used by your app's logic functions.
- The runtime API key injected as `TWENTY_API_KEY` is derived from this default function role.
- The typed client will be restricted to the permissions granted to that role.
- Follow leastprivilege: create a dedicated role with only the permissions your functions need, then reference its universal identifier.
- Follow least-privilege: create a dedicated role with only the permissions your functions need, then reference its universal identifier.
##### Default function role (*.role.ts)
@@ -219,7 +426,7 @@ The `universalIdentifier` of this role is then referenced in `application-config
- **application-config.ts** points to that role so your functions inherit its permissions.
Notes:
- Start from the scaffolded role, then progressively restrict it following leastprivilege.
- Start from the scaffolded role, then progressively restrict it following least-privilege.
- Replace the `objectPermissions` and `fieldPermissions` with the objects/fields your functions need.
- `permissionFlags` control access to platform-level capabilities. Keep them minimal; add only what you need.
- See a working example in the Hello World app: [`packages/twenty-apps/hello-world/src/roles/function-role.ts`](https://github.com/twentyhq/twenty/blob/main/packages/twenty-apps/hello-world/src/roles/function-role.ts).
@@ -229,7 +436,7 @@ Notes:
Each function file uses `defineLogicFunction()` to export a configuration with a handler and optional triggers.
```typescript
// src/app/createPostCard.logic-function.ts
// src/logic-functions/createPostCard.logic-function.ts
import { defineLogicFunction } from 'twenty-sdk';
import type { DatabaseEventPayload, ObjectRecordCreateEvent, CronPayload, RoutePayload } from 'twenty-sdk';
import { CoreApiClient, type Person } from 'twenty-sdk/generated';
@@ -318,7 +525,7 @@ export default definePreInstallLogicFunction({
You can also manually execute the pre-install function at any time using the CLI:
```bash filename="Terminal"
yarn twenty function:execute --preInstall
yarn twenty exec --preInstall
```
Key points:
@@ -327,7 +534,7 @@ Key points:
- Only one pre-install function is allowed per application. The manifest build will error if more than one is detected.
- The function's `universalIdentifier` is automatically set as `preInstallLogicFunctionUniversalIdentifier` on the application manifest during the build — you do not need to reference it in `defineApplication()`.
- The default timeout is set to 300 seconds (5 minutes) to allow for longer preparation tasks.
- Pre-install functions do not need triggers — they are invoked by the platform before installation or manually via `function:execute --preInstall`.
- Pre-install functions do not need triggers — they are invoked by the platform before installation or manually via `exec --preInstall`.
### Post-install functions
@@ -355,7 +562,7 @@ export default definePostInstallLogicFunction({
You can also manually execute the post-install function at any time using the CLI:
```bash filename="Terminal"
yarn twenty function:execute --postInstall
yarn twenty exec --postInstall
```
Key points:
@@ -364,7 +571,7 @@ Key points:
- Only one post-install function is allowed per application. The manifest build will error if more than one is detected.
- The function's `universalIdentifier` is automatically set as `postInstallLogicFunctionUniversalIdentifier` on the application manifest during the build — you do not need to reference it in `defineApplication()`.
- The default timeout is set to 300 seconds (5 minutes) to allow for longer setup tasks like data seeding.
- Post-install functions do not need triggers — they are invoked by the platform during installation or manually via `function:execute --postInstall`.
- Post-install functions do not need triggers — they are invoked by the platform during installation or manually via `exec --postInstall`.
### Route trigger payload
@@ -412,7 +619,7 @@ The `RoutePayload` type has the following structure:
|----------|------|-------------|
| `headers` | `Record<string, string \| undefined>` | HTTP headers (only those listed in `forwardedRequestHeaders`) |
| `queryStringParameters` | `Record<string, string \| undefined>` | Query string parameters (multiple values joined with commas) |
| `pathParameters` | `Record<string, string \| undefined>` | Path parameters extracted from the route pattern (e.g., `/users/:id` `{ id: '123' }`) |
| `pathParameters` | `Record<string, string \| undefined>` | Path parameters extracted from the route pattern (e.g., `/users/:id` -> `{ id: '123' }`) |
| `body` | `object \| null` | Parsed request body (JSON) |
| `isBase64Encoded` | `boolean` | Whether the body is base64 encoded |
| `requestContext.http.method` | `string` | HTTP method (GET, POST, PUT, PATCH, DELETE) |
@@ -458,7 +665,7 @@ const handler = async (event: RoutePayload) => {
You can create new functions in two ways:
- **Scaffolded**: Run `yarn twenty entity:add` and choose the option to add a new logic function. This generates a starter file with a handler and config.
- **Scaffolded**: Run `yarn twenty add` and choose the option to add a new logic function. This generates a starter file with a handler and config.
- **Manual**: Create a new `*.logic-function.ts` file and use `defineLogicFunction()`, following the same pattern.
### Marking a logic function as a tool
@@ -470,7 +677,7 @@ To mark a logic function as a tool, set `isTool: true` and provide a `toolInputS
```typescript
// src/logic-functions/enrich-company.logic-function.ts
import { defineLogicFunction } from 'twenty-sdk';
import { CoreApiClient } from 'twenty-sdk/generated';
import { CoreApiClient } from 'twenty-client-sdk/core';
const handler = async (params: { companyName: string; domain?: string }) => {
const client = new CoreApiClient();
@@ -558,7 +765,7 @@ Key points:
You can create new front components in two ways:
- **Scaffolded**: Run `yarn twenty entity:add` and choose the option to add a new front component.
- **Scaffolded**: Run `yarn twenty add` and choose the option to add a new front component.
- **Manual**: Create a new `.tsx` file and use `defineFrontComponent()`, following the same pattern.
### Skills
@@ -592,46 +799,122 @@ Key points:
You can create new skills in two ways:
- **Scaffolded**: Run `yarn twenty entity:add` and choose the option to add a new skill.
- **Scaffolded**: Run `yarn twenty add` and choose the option to add a new skill.
- **Manual**: Create a new file and use `defineSkill()`, following the same pattern.
### Generated typed clients
### Typed API clients (`twenty-client-sdk`)
Two typed clients are auto-generated by `yarn twenty dev` and stored in `node_modules/twenty-sdk/generated` based on your workspace schema:
The `twenty-client-sdk` package provides two typed GraphQL clients for interacting with the Twenty API from your logic functions and front components:
- **`CoreApiClient`** — queries the `/graphql` endpoint for workspace data
- **`MetadataApiClient`** — queries the `/metadata` endpoint for workspace configuration and file uploads
| Client | Import | Endpoint | Generated? |
|--------|--------|----------|------------|
| `CoreApiClient` | `twenty-client-sdk/core` | `/graphql` — workspace data (records, objects) | Yes, at dev/build time |
| `MetadataApiClient` | `twenty-client-sdk/metadata` | `/metadata` — workspace config, file uploads | No, ships pre-built |
#### CoreApiClient
`CoreApiClient` is the main client for querying and mutating workspace data. It is **generated from your workspace schema** during `yarn twenty dev` or `yarn twenty build`, so it's fully typed to match your objects and fields.
```typescript
import { CoreApiClient, MetadataApiClient } from 'twenty-sdk/generated';
import { CoreApiClient } from 'twenty-client-sdk/core';
const client = new CoreApiClient();
const { me } = await client.query({ me: { id: true, displayName: true } });
const metadataClient = new MetadataApiClient();
const { currentWorkspace } = await metadataClient.query({ currentWorkspace: { id: true } });
// Query records
const { companies } = await client.query({
companies: {
edges: {
node: {
id: true,
name: true,
domainName: true,
},
},
},
});
// Create a record
const { createCompany } = await client.mutation({
createCompany: {
__args: {
data: {
name: 'Acme Corp',
},
},
id: true,
name: true,
},
});
```
Both clients are re-generated automatically by `yarn twenty dev` whenever your objects or fields change.
The client uses a selection-set syntax: pass `true` to include a field, use `__args` for arguments, and nest objects for relations. You get full autocompletion and type checking based on your workspace schema.
#### Runtime credentials in logic functions
<Note>
**CoreApiClient is generated at dev/build time.** If you try to use it without running `yarn twenty dev` or `yarn twenty build` first, it throws an error. The generation happens automatically — the CLI introspects your workspace's GraphQL schema, generates a typed client using `@genql/cli`, writes the generated sources to `node_modules/twenty-client-sdk/dist/core/generated/`, and replaces the stubs in `node_modules/twenty-client-sdk/dist/core.mjs` and `node_modules/twenty-client-sdk/dist/core.cjs`.
</Note>
When your function runs on Twenty, the platform injects credentials as environment variables before your code executes:
#### Using CoreSchema for type annotations
- `TWENTY_API_URL`: Base URL of the Twenty API your app targets.
- `TWENTY_API_KEY`: Shortlived key scoped to your application's default function role.
`CoreSchema` provides TypeScript types matching your workspace objects, useful for typing component state or function parameters:
Notes:
- You do not need to pass URL or API key to the generated client. It reads `TWENTY_API_URL` and `TWENTY_API_KEY` from process.env at runtime.
- The API key's permissions are determined by the role referenced in your `application-config.ts` via `defaultRoleUniversalIdentifier`. This is the default role used by logic functions of your application.
- Applications can define roles to follow leastprivilege. Grant only the permissions your functions need, then point `defaultRoleUniversalIdentifier` to that role's universal identifier.
```typescript
import { CoreApiClient, CoreSchema } from 'twenty-client-sdk/core';
import { useState } from 'react';
const [company, setCompany] = useState<
Pick<CoreSchema.Company, 'id' | 'name'> | undefined
>(undefined);
const client = new CoreApiClient();
const result = await client.query({
company: {
__args: { filter: { position: { eq: 1 } } },
id: true,
name: true,
},
});
setCompany(result.company);
```
#### MetadataApiClient
`MetadataApiClient` ships pre-built with the SDK (no generation required). It queries the `/metadata` endpoint for workspace configuration, applications, and file uploads:
```typescript
import { MetadataApiClient } from 'twenty-client-sdk/metadata';
const metadataClient = new MetadataApiClient();
// Query workspace info
const { currentWorkspace } = await metadataClient.query({
currentWorkspace: { id: true, displayName: true },
});
// List installed applications
const { findManyApplications } = await metadataClient.query({
findManyApplications: {
id: true,
name: true,
version: true,
},
});
```
#### Runtime credentials
When your code runs on Twenty (logic functions or front components), the platform injects credentials as environment variables:
- `TWENTY_API_URL` — Base URL of the Twenty API
- `TWENTY_API_KEY` — Short-lived key scoped to your application's default function role
You do **not** need to pass these to the clients — they read from `process.env` automatically. The API key's permissions are determined by the role referenced in `defaultRoleUniversalIdentifier` in your `application-config.ts`.
#### Uploading files
The generated `MetadataApiClient` includes an `uploadFile` method for attaching files to file-type fields on your workspace objects. Because standard GraphQL clients do not support multipart file uploads natively, the client provides this dedicated method that implements the [GraphQL multipart request specification](https://github.com/jaydenseric/graphql-multipart-request-spec) under the hood.
`MetadataApiClient` includes an `uploadFile` method for attaching files to file-type fields. It implements the [GraphQL multipart request specification](https://github.com/jaydenseric/graphql-multipart-request-spec):
```typescript
import { MetadataApiClient } from 'twenty-sdk/generated';
import { MetadataApiClient } from 'twenty-client-sdk/metadata';
import * as fs from 'fs';
const metadataClient = new MetadataApiClient();
@@ -641,25 +924,14 @@ const fileBuffer = fs.readFileSync('./invoice.pdf');
const uploadedFile = await metadataClient.uploadFile(
fileBuffer, // file contents as a Buffer
'invoice.pdf', // filename
'application/pdf', // MIME type (defaults to 'application/octet-stream')
'58a0a314-d7ea-4865-9850-7fb84e72f30b', // field universal identifier
'application/pdf', // MIME type
'58a0a314-d7ea-4865-9850-7fb84e72f30b', // field universalIdentifier
);
console.log(uploadedFile);
// { id: '...', path: '...', size: 12345, createdAt: '...', url: 'https://...' }
```
The method signature:
```typescript
uploadFile(
fileBuffer: Buffer,
filename: string,
contentType: string,
fieldMetadataUniversalIdentifier: string,
): Promise<{ id: string; path: string; size: number; createdAt: string; url: string }>
```
| Parameter | Type | Description |
|-----------|------|-------------|
| `fileBuffer` | `Buffer` | The raw file contents |
@@ -668,8 +940,7 @@ uploadFile(
| `fieldMetadataUniversalIdentifier` | `string` | The `universalIdentifier` of the file-type field on your object |
Key points:
- The `uploadFile` method is available on `MetadataApiClient` because the upload mutation is resolved by the `/metadata` endpoint.
- It uses the field's `universalIdentifier` (not its workspace-specific ID), so your upload code works across any workspace where your app is installed — consistent with how apps reference fields everywhere else.
- Uses the field's `universalIdentifier` (not its workspace-specific ID), so your upload code works across any workspace where your app is installed.
- The returned `url` is a signed URL you can use to access the uploaded file.
### Hello World example
@@ -48,7 +48,7 @@ From here you can:
```bash filename="Terminal"
# Add a new entity to your application (guided)
yarn twenty entity:add
yarn twenty add
# Watch your application's function logs
yarn twenty function:logs
@@ -122,7 +122,7 @@ With `--minimal`, only the core files are created (`application-config.ts`, `rol
At a high level:
- **package.json**: Declares the app name, version, engines (Node 24+, Yarn 4), and adds `twenty-sdk` plus a `twenty` script that delegates to the local `twenty` CLI. Run `yarn twenty help` to list all available commands.
- **.gitignore**: Ignores common artifacts such as `node_modules`, `.yarn`, `generated/` (typed client), `dist/`, `build/`, coverage folders, log files, and `.env*` files.
- **.gitignore**: Ignores common artifacts such as `node_modules`, `.yarn`, `.twenty/`, `dist/`, `build/`, coverage folders, log files, and `.env*` files.
- **yarn.lock**, **.yarnrc.yml**, **.yarn/**: Lock and configure the Yarn 4 toolchain used by the project.
- **.nvmrc**: Pins the Node.js version expected by the project.
- **.oxlintrc.json** and **tsconfig.json**: Provide linting and TypeScript configuration for your app's TypeScript sources.
@@ -165,8 +165,8 @@ export default defineObject({
Later commands will add more files and folders:
- `yarn twenty dev` will auto-generate two typed API clients in `node_modules/twenty-sdk/generated`: `CoreApiClient` (for workspace data via `/graphql`) and `MetadataApiClient` (for workspace configuration and file uploads via `/metadata`).
- `yarn twenty entity:add` will add entity definition files under `src/` for your custom objects, functions, front components, roles, skills, and more.
- `yarn twenty dev` will auto-generate the typed `CoreApiClient` (for workspace data via `/graphql`) into `node_modules/twenty-client-sdk/`. The `MetadataApiClient` (for workspace configuration and file uploads via `/metadata`) ships pre-built and is available immediately. Import them from `twenty-client-sdk/core` and `twenty-client-sdk/metadata` respectively.
- `yarn twenty add` will add entity definition files under `src/` for your custom objects, functions, front components, roles, skills, and more.
## Authentication
@@ -12,7 +12,25 @@ Apps are currently in alpha testing. The feature is functional but still evolvin
Once your app is [built and tested locally](/developers/extend/apps/building), you have two paths for distributing it:
- **Publish to npm** — list your app in the Twenty marketplace for any workspace to discover and install.
- **Push a tarball** — deploy your app to a specific Twenty server for internal use without making it publicly available.
- **Deploy a tarball** — upload your app directly to a specific Twenty server for internal or private use.
Both paths start from the same **build** step.
## Building your app
The `build` command compiles your TypeScript sources, transpiles logic functions and front components, and generates a `manifest.json` that describes your app's contents:
```bash filename="Terminal"
yarn twenty build
```
The output is written to `.twenty/output/`. This directory contains everything needed for distribution: compiled code, assets, the manifest, and a copy of your `package.json`.
To also create a `.tgz` tarball (used by the deploy command internally, or for manual distribution):
```bash filename="Terminal"
yarn twenty build --tarball
```
## Publishing to npm
@@ -21,29 +39,72 @@ Publishing to npm makes your app discoverable in the Twenty marketplace. Any Twe
### Requirements
- An [npm](https://www.npmjs.com) account
- Your package name **must** use the `twenty-app-` prefix (e.g., `twenty-app-postcard-sender`)
- The `twenty-app` keyword **must** be listed in your `package.json` `keywords` array
### Adding the required keyword
The Twenty marketplace discovers apps by searching the npm registry for packages with the `twenty-app` keyword. Add it to your `package.json`:
```json filename="package.json"
{
"name": "twenty-app-postcard-sender",
"version": "1.0.0",
"keywords": ["twenty-app"],
...
}
```
<Note>
The marketplace searches for `keywords:twenty-app` on the npm registry. Without this keyword, your package won't appear in the marketplace even if it has the `twenty-app-` name prefix.
</Note>
### Steps
1. **Build your app** — the CLI compiles your TypeScript sources and generates the application manifest:
1. **Build your app:**
```bash filename="Terminal"
yarn twenty build
```
2. **Publish to npm** — push the built package to the npm registry:
2. **Publish to npm:**
```bash filename="Terminal"
npx twenty publish
yarn twenty publish
```
### Auto-discovery
This runs `npm publish` from the `.twenty/output/` directory.
Packages with the `twenty-app-` prefix are automatically discovered by the Twenty marketplace catalog. Once published, your app appears in the marketplace within a few minutes — no manual registration or approval required.
To publish under a specific dist-tag (e.g., `beta` or `next`):
```bash filename="Terminal"
yarn twenty publish --tag beta
```
### How marketplace discovery works
The Twenty server syncs its marketplace catalog from the npm registry **every hour**:
1. It searches for all npm packages with the `keywords:twenty-app` keyword
2. For each package, it fetches the `manifest.json` from the npm CDN
3. The app's metadata (name, description, author, logo, screenshots, category) is extracted from the manifest and displayed in the marketplace
After publishing, your app can take up to one hour to appear in the marketplace. To trigger the sync immediately instead of waiting for the next hourly run:
```bash filename="Terminal"
yarn twenty catalog-sync
```
To target a specific remote:
```bash filename="Terminal"
yarn twenty catalog-sync -r production
```
The metadata shown in the marketplace comes from your `defineApplication()` call in your app source code — fields like `displayName`, `description`, `author`, `category`, `logoUrl`, `screenshots`, `aboutDescription`, `websiteUrl`, and `termsUrl`.
### CI publishing
The scaffolded project includes a GitHub Actions workflow that publishes on every release. It runs `app:build`, then `npm publish --provenance` from the build output:
The scaffolded project includes a GitHub Actions workflow that publishes on every release:
```yaml filename=".github/workflows/publish.yml"
name: Publish
@@ -72,48 +133,117 @@ jobs:
NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
```
For other CI systems (GitLab CI, CircleCI, etc.), the same three commands apply: `yarn install`, `npx twenty build`, then `npm publish` from `.twenty/output`.
For other CI systems (GitLab CI, CircleCI, etc.), the same three commands apply: `yarn install`, `yarn twenty build`, then `npm publish` from `.twenty/output`.
<Tip>
**npm provenance** is optional but recommended. Publishing with `--provenance` adds a trust badge to your npm listing, letting users verify the package was built from a specific commit in a public CI pipeline. See the [npm provenance docs](https://docs.npmjs.com/generating-provenance-statements) for setup instructions.
</Tip>
## Internal distribution
## Deploying to a server (tarball)
For apps you don't want publicly available — proprietary tools, enterprise-only integrations, or experimental builds — you can push a tarball directly to a Twenty server.
For apps you don't want publicly available — proprietary tools, enterprise-only integrations, or experimental builds — you can deploy a tarball directly to a Twenty server.
### Push a tarball
### Prerequisites
Build your app and deploy it to a specific server in one step:
Before deploying, you need a configured remote pointing to the target server. Remotes store the server URL and authentication credentials locally in `~/.twenty/config.json`.
Add a remote:
```bash filename="Terminal"
npx twenty publish --server <server-url>
yarn twenty remote add --url https://your-twenty-server.com --as production
```
Any workspace on that server can then install and upgrade the app from the **Applications** settings page.
For a local development server:
```bash filename="Terminal"
yarn twenty remote add --local --as local
```
You can also authenticate with an API key for non-interactive environments:
```bash filename="Terminal"
yarn twenty remote add --url https://your-twenty-server.com --token <api-key> --as production
```
Manage your remotes:
```bash filename="Terminal"
yarn twenty remote list # List all configured remotes
yarn twenty remote switch prod # Set the default remote
yarn twenty remote status # Show active remote and auth status
yarn twenty remote remove old # Remove a remote
```
### Deploying
Build and upload your app to the server in one step:
```bash filename="Terminal"
yarn twenty deploy
```
This builds the app with `--tarball`, then uploads the tarball to the default remote via a GraphQL multipart upload.
To deploy to a specific remote:
```bash filename="Terminal"
yarn twenty deploy -r production
```
### Sharing a deployed app
Tarball apps are not listed in the public marketplace, so other workspaces on the same server won't discover them by browsing. To share a deployed app:
1. Go to **Settings > Applications > Registrations** and open your app
2. In the **Distribution** tab, click **Copy share link**
3. Share this link with users on other workspaces — it takes them directly to the app's install page
The share link uses the server's base URL (without any workspace subdomain) so it works for any workspace on the server.
### Version management
To release an update:
1. Bump the `version` field in your `package.json`
2. Push a new tarball with `npx twenty publish --server <server-url>`
3. Workspaces on that server will see the upgrade available in their settings
2. Run `yarn twenty deploy` (or `yarn twenty deploy -r production`)
3. Workspaces that have the app installed will see the upgrade available in their settings
<Note>
Internal apps are scoped to the server they're pushed to. They won't appear in the public marketplace and can't be installed by workspaces on other servers.
</Note>
## Installing apps
## App categories
Once an app is published (npm) or deployed (tarball), workspaces install it through the UI:
```bash filename="Terminal"
yarn twenty install
```
Or from the **Settings > Applications** page in the Twenty UI, where both marketplace and tarball-deployed apps can be browsed and installed.
## App distribution categories
Twenty organizes apps into three categories based on how they're distributed:
| Category | How it works | Visible in marketplace? |
|----------|-------------|------------------------|
| **Development** | Local dev mode apps running via `yarn twenty dev`. Used for building and testing. | No |
| **Published** | Apps published to npm with the `twenty-app-` prefix. Listed in the marketplace for any workspace to install. | Yes |
| **Internal** | Apps deployed via tarball to a specific server. Available only to workspaces on that server. | No |
| **Published (npm)** | Apps published to npm with the `twenty-app` keyword. Listed in the marketplace for any workspace to install. | Yes |
| **Internal (tarball)** | Apps deployed via tarball to a specific server. Available only to workspaces on that server via a share link. | No |
<Tip>
Start in **Development** mode while building your app. When it's ready, choose **Published** (npm) for broad distribution or **Internal** (tarball) for private deployment.
</Tip>
## CLI reference
| Command | Description | Key flags |
|---------|-------------|-----------|
| `yarn twenty build` | Compile app and generate manifest | `--tarball` — also create a `.tgz` package |
| `yarn twenty publish` | Build and publish to npm | `--tag <tag>` — npm dist-tag (e.g., `beta`, `next`) |
| `yarn twenty deploy` | Build and upload tarball to a server | `-r, --remote <name>` — target remote |
| `yarn twenty catalog-sync` | Trigger marketplace catalog sync on the server | `-r, --remote <name>` — target remote |
| `yarn twenty install` | Install a deployed app on a workspace | `-r, --remote <name>` — target remote |
| `yarn twenty dev` | Watch and sync local changes | Uses default remote |
| `yarn twenty remote add` | Add a server connection | `--url`, `--token`, `--as`, `--local`, `--port` |
| `yarn twenty remote list` | List configured remotes | — |
| `yarn twenty remote switch` | Set default remote | — |
| `yarn twenty remote status` | Show connection status | — |
| `yarn twenty remote remove` | Remove a remote | — |