## Context
The GraphQL error handler emits an `APP_VERSION_MISMATCH` error
(surfaced on the client as a "your app version is out of date, please
refresh" prompt) when a client's app version is behind the server's.
Today that comparison only fires when the **major** version differs:
```ts
const frontEndMajor = semver.parse(frontEndAppVersion)?.major;
const backendMajor = semver.parse(backendAppVersion)?.major;
if (isDefined(frontEndMajor) && isDefined(backendMajor) && frontEndMajor < backendMajor) { ... }
```
Twenty ships schema changes in minor and patch releases too. A tab left
open across a minor/patch deploy keeps sending GraphQL documents built
against the previous schema. If a field was removed or renamed, those
operations fail with opaque field-level errors and the user never gets
the refresh prompt — a hard reload is the only recovery.
## What this does
- **Server:** fires the mismatch whenever the client version is strictly
older than the server (`semver.lt`), regardless of which version
component changed.
- **Client:** `onAppVersionMismatch` now reloads the page once (in
addition to the existing snackbar) to pull the current `index.html` and
hashed assets, guarded by a short `sessionStorage` window so a
still-stale reload can't cause a refresh loop.
## Notes
- No behavior change for clients on the same or newer version.
- Relies on the existing `x-app-version` header and `APP_VERSION` config
that already drive this check.
---------
Co-authored-by: Charles Bochet <charles@twenty.com>
The #1 Open-Source CRM
Website ·
Documentation ·
Roadmap ·
Discord ·
Figma
Why Twenty
Twenty gives technical teams the building blocks for a custom CRM that meets complex business needs and quickly adapts as the business evolves. Twenty is the CRM you build, ship, and version like the rest of your stack.
Learn more about why we built Twenty
Installation
Cloud
The fastest way to get started. Sign up at twenty.com and spin up a workspace in under a minute, with no infrastructure to manage and always up to date.
Build an app
Scaffold a new app with the Twenty CLI:
npx create-twenty-app my-app
Define objects, fields, and views as code:
import { defineObject, FieldType } from 'twenty-sdk/define';
export default defineObject({
nameSingular: 'deal',
namePlural: 'deals',
labelSingular: 'Deal',
labelPlural: 'Deals',
fields: [
{ name: 'name', label: 'Name', type: FieldType.TEXT },
{ name: 'amount', label: 'Amount', type: FieldType.CURRENCY },
{ name: 'closeDate', label: 'Close Date', type: FieldType.DATE_TIME },
],
});
Then ship it to your workspace:
npx twenty app:publish --private
See the app development guide for objects, views, agents, and logic functions.
Self-hosting
Run Twenty on your own infrastructure with Docker Compose, or contribute locally via the local setup guide.
Everything you need
Twenty gives you the building blocks of a modern CRM (objects, views, workflows, and agents) and lets you extend them as code. Here's a tour of what's in the box.
Want to go deeper? Read the User Guide for product walkthroughs, or the
Documentation for developer reference.
|
|
|
|
|
|
Stack
TypeScript
Nx
NestJS, with BullMQ,
PostgreSQL,
Redis
React, with Jotai, Linaria and Lingui
Thanks
Thanks to these amazing services that we use and recommend for code review (Greptile), catching bugs (Sentry) and translating (Crowdin).
Join the Community
Star the repo ·
Discord ·
Feature requests ·
Releases ·
X ·
LinkedIn ·
Crowdin ·
Contribute





