> For the complete documentation index, see [llms.txt](https://cleyrop.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cleyrop.gitbook.io/docs/documentation-fr-en/support-and-resources/changelog-and-release-notes/release-note-v4.0.md).
# Release Note V4.0
## 📢 Announcements
Version 4.0 marks an important milestone with the arrival of The Factory for Agents, a new strategic building block enabling each user to create, deploy, and manage their own tools and applications directly from the Cleyrop platform. This version also brings major improvements to Dataflows, Clusters, and the overall user experience.
## 🚀 Feature additions
**The Factory for Agents:**
* Creation, editing, and deletion of Agent Apps (e.g., Gradio) and Agent Tools (MCP).
* Start / stop agents from the details page or the catalog.
* Full agent details page: configuration, deployment, logs, environment variables, CVE scan.
* Internal catalog of agents available on the platform.
⚠️ Beta version — your feedback is essential to improve it!
* Images must be built on linux/amd64.
* Resources run on dedicated nodes.
* Apps are accessible only from authorized IPs.
**Redesign of the global assistant**
* The assistant now integrates Agent Tools created via The Factory.
* New Internet search via MCP tools (beta version).
* Decommissioning of the old assistants (business, pyspark, python, document analysis...).
**Dataflow**
* Environment variables per branch.
* Python transformations without an output dataset.
* Manipulation of Work Data directly in Python.
**Clusters**
* Possible modification of a cluster's parameters.
* Default Python version: 3.11.
**MFA**
* Addition of a configurable MFA option by environment.
* MFA management on the creation and editing of existing users.
## 🐞**Bug fix**
* Fixes for various bugs affecting previous platforms.