## Summary
- Move 4 test fixture apps from `twenty-sdk/src/cli/__tests__/apps/` to
`twenty-apps/fixtures/` with meaningful names (`rich-app` →
`postcard-app`, `root-app` → `minimal-app`)
- Replace all `from '@/sdk'` imports with `from 'twenty-sdk'` so fixture
apps are proper, portable twenty-sdk apps
- Remove the fragile `"@/*": ["../../../../../src/*"]` tsconfig hack and
replace with standard `"src/*": ["./src/*"]` paths
- Create a centralized `fixture-paths.ts` utility in twenty-sdk tests
for clean app path resolution
## Why
The fixture apps were deeply nested in twenty-sdk's test directory and
tightly coupled to its internal source layout via a tsconfig path alias
hack. This made them:
- Impossible to reuse outside of SDK CLI tests (e.g., for server-side
dev seeding with `DevSeederService`)
- Fragile — moving any twenty-sdk source file could break the path alias
- Poorly discoverable — buried 5 directories deep in test infrastructure
Moving them to `twenty-apps/fixtures/` makes them first-class portable
apps that can be imported by `twenty-server` for seeding, used in E2E
testing, and serve as canonical examples alongside `hello-world`.
## Test plan
- [x] All 8 twenty-sdk integration tests pass (3 suites: postcard-app,
minimal-app, invalid-app)
- [x] Prettier formatting verified on all changed files
- [ ] CI should confirm E2E tests also pass (these require a running
server)
Made with [Cursor](https://cursor.com)
Fixes https://github.com/twentyhq/core-team-issues/issues/1956
**Problem**
Within an app, the `.yarn/releases/` folder contains executable Yarn
binaries that run when executing any yarn command (`.yarnrc` file
indicates yarn path to be `.yarn/releases/yarn-4.9.2.cjs `.)
This is a supply chain attack vector: a malicious actor could submit a
PR with a compromised `yarn-4.9.2.cjs binary`, which would execute
arbitrary code on developers' machines or CI systems.
**Fix**
Actually, thanks to Corepack, we don't need to store and execute this
binary.
Corepack can be seen as the manager of a package manager: in
`package.json` we indicate a packageManager version like
`"packageManager": "yarn@4.9.2"`, and when executing `yarn` Corepack
will securely fetch the verified version from npm, avoiding the risk of
executing a compromised binary committed to the repository. This was
already in our app's package.json template but we were not using it!
We can now
- remove the folder containing the binary from our app template
base-application (that is scaffolded when creating an app through cli),
`.yarn/releases/`, and remove `yarnPath: .yarn/releases/yarn-4.9.2.cjs`
from its .yarnrc
- remove them from the community apps that were already published in the
repo
- add .yarn to gitignore
**Tested**
This has been tested and works for app created in the repo, outside the
repo, and existing apps in the repo
# Introduction
Important note: for the moment testing this locally will require some
hack due to latest twenty-sdk not being published.
You will need to build twenty-cli and `cd packages/twenty-cli && yarn
link`
To finally sync the app in your app folder as `cd app-folder && twenty
app sync`
close https://github.com/twentyhq/core-team-issues/issues/1863
In this PR is introduced the generate sdk programmatic call to
[genql](https://genql.dev/) exposed in a `client` barrel of `twenty-sdk`
located in this package as there's high chances that will add a codegen
layer above it at some point ?
The cli calls this method after a sync application and writes a client
in a generated folder. It will make a graql introspection query on the
whole workspace. We should later improve that and only filter by current
applicationId and its dependencies ( when twenty-standard application is
introduced )
Fully typesafe ( input, output, filters etc ) auto-completed client
## Hello-world app serverless refactor
<img width="2480" height="1326" alt="image"
src="https://github.com/user-attachments/assets/b18ea372-b21d-4560-8fbc-1dc348427a95"
/>
---------
Co-authored-by: martmull <martmull@hotmail.fr>