# Cognigy.AI v4.1.4 with new NLU capabilities

3 min read

Authors name: [Sebastian Glock](/content/product-updates/author/sebastian-glock/index.html) March 8, 2021

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Cognigy.AI v4.1.4 brings various improvements to your favorite [Conversational AI platform](/content/site-root.html).

Among the newly released features is the capability to **disable implicit Slot parsing** for System- and Lexicon Slots. This gives Flow developers even more flexibility on how to work with Slots in their Flows.

## That's new with version 4.1.4:

### Other features in the latest release:

- Added the ability to disable implicit Slot parsing for System- and Lexicon Slots
- Added the ability to use nested conditions in Flow node fields
- Added the ability to create a "super-API-key" for our on-premise customers in order to use our RESTful API without project-wide restrictions
- Improved various sections in our RESTful API documentation (OpenAPI spec)
- Added the new validation concepts which we have recently introduced into Question Nodes for Slot Fillers as well
- Improved tooltips and wording of such in various locations within our user interface
- Updated our integrated WebchatWidget to version 2.25.2 which brings in multiple improvements; please check the Changelog in the WebchatWidget GitHub repository for more details
- Improved the look and feel of various selects and autocomplete-fields and made them more consistent
- Improved our documentation for applying a custom theme to the Cognigy.AI user interface

To learn more about these and other new features, check out in the [Release Notes](https://docs.cognigy.com/docs/release-notes).