# Fuuz 2026.4 (April 2026)

> What changed in Fuuz 2026.4 (April 2026): Updated TypeScript engine to latest 5.x version; Cleaned up client bulk write wrapper and added further integration…

Source: https://www.fuuz.com/resources/releases/2026-4

Release notes


April 2026. 23 changes across the platform.

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In this release

[Integration and Connectors 1](#area-integration)

[Orchestration and Data Flows 5](#area-orchestration)

[Security and Administration 2](#area-security)

[Data Models and API 1](#area-data)

[App Building and Packages 1](#area-apps)

[Screens and User Experience 12](#area-ui)

[Platform and Infrastructure 1](#area-platform)

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QA release

Apr 7, 2026

Production release

Apr 21, 2026

Changes

23

## Integration and Connectors

### New

- **Added a FedEx REST API connector** Integration › Integration Platform

## Orchestration and Data Flows

### New

- **Implemented schema-based autocompletion into script editors in data flow nodes** Orchestration › Data Flow System
- **Added a Hotkey Quick Reference to the Help menu** Orchestration › Data Flow System
- **Added logLevelId to data flow metadata under $state.metadata.logLevelId** Orchestration › Data Flow System
- **Added frontend binding to generate QR codes** Orchestration › Scripts

### Improved

- **Updated vm2 sandbox to latest version** Orchestration › Scripts

## Security and Administration

### Improved

- **Reimplemented User Profile screen** Data › Security & Administration
- **Converted the external-facing Authentication service to TypeScript** Data › Security & Administration

## Data Models and API

### Improved

- **Cleaned up client bulk write wrapper and added further integration tests** Data › GraphQL API

## App Building and Packages

### New

- **Added "Edit Properties" and "Delete" quick actions to the workspace tree** User Interface › Application Designer

## Screens and User Experience

### New

- **Added caching system for model definitions lookups to reduce requerying** User Interface › Framework
- **Added support for schema-based path autocompletion in Monaco JavaScript & JSONata editors** User Interface › Framework
- **Added a "Create Schema from JSON Data" button to JSON schema inputs to generate a schema from a data sample** User Interface › Framework
- **Added min & max file size validation options for file upload inputs** User Interface › Screen Designer
- **Added an option to disable the built-in card background on Chart elements** User Interface › Screen Designer
- **Added new Gauge chart types to the Chart element, including angular, cylinder, LED, linear, and thermometer gauges** User Interface › Screen Designer
- **Added new "step" UI to chart configuration dialog** User Interface › Screen Designer

### Improved

- **Improved frontend multi-tenant client system to better support cross-tenant screens and administration** User Interface › Framework
- **Updated select inputs to query data set on first click/open rather than on initial mount** User Interface › Screen Designer

### Fixed

- **Corrected some z-index issues with field group inputs** User Interface › Framework
- **Corrected a bug which could cause table row data to desync when using editable table cells** User Interface › Screen Designer
- **Corrected a bug which could cause data-loading elements within tabs to fail to load** User Interface › Screen Designer

## Platform and Infrastructure

### Improved

- **Updated TypeScript engine to latest 5.x version** DevOps