> ## Documentation Index
> Fetch the complete documentation index at: https://docs.wizflow.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Version 2.15.0

> Advanced conditional builder, lazy loading, typography components, and Node.js v22 support

*Released: Thursday, August 28, 2025*

## 🎯 Major Milestones

This release introduces a powerful new conditional builder system and prepares the platform for Node.js v22 with comprehensive improvements across UI, performance, and developer experience.

### 🧠 Advanced Conditional Builder

> **Exhaustive Operators & Logic Gates**
>
> Complete redesign of the conditional system with enterprise-grade capabilities:
>
> * **Exhaustive operators** for complex condition matching
> * **Grouping support** for nested logical structures
> * **Logical gates** (AND, OR, NOT) for sophisticated workflows
> * **Visual condition builder** with intuitive interface

## ✨ Major Features

### 🔧 Enhanced Conditional Logic

* **New conditional builder for flow builder** - Exhaustive operators, grouping, and logical gates for sophisticated workflow control
* **Advanced condition matching** - Support for complex nested conditions
* **Visual workflow representation** - Better understanding of conditional paths

### ⚡ Performance Improvements

* **Lazy loading for template preview images** - Faster page loads and better user experience
* **Node.js v22 preparation** - Updated dependencies and compatibility fixes
* **Enhanced PDF library support** - Updated to support Node.js v22

### 🎨 UI/UX Enhancements

* **Updated canvas UI** - New design that fits the modern interface standards
* **New Wizflow typography component** - Added to Wizflow core for consistent text styling
* **Enhanced resource input chips** - Updated icons and colors throughout B2B dashboard and Wizflow assistant
* **Background and styling improvements** - Enhanced visual design for /assistant page

### 🤖 Assistant & Feedback Systems

* **Automatic feedback logging** - Implemented on Vibeflow and assistant for continuous improvement
* **Enhanced user interaction tracking** - Better analytics and user experience insights

## 🚀 Technical Improvements

### Node.js v22 Compatibility

* **Removed Node.js version requirement** - From package.json to allow testing of Node.js 22 on Vercel
* **PDF dependencies bump** - Updated to support Node.js v22
* **Dockerfile base updates** - Prepared for Node.js v22 deployment
* **Worker compatibility fixes** - Updated PDF libraries and blob types

### Schema & Architecture

* **Refactored entities schema** - More modular file structure for better maintainability
* **Improved date/time formatting** - Standardized locale-aware formatting across the application
* **24-hour time format** - Switched from 12-hour format for clarity
* **AI disclaimer improvements** - Enhanced message clarity and user understanding

### Package Updates

* **Upgraded multiple dependencies** - Updated `@codemirror/lang-json`, `elkjs`, `@aws-sdk/client-s3`, and `@aws-sdk/s3-request-presigner`
* **Enhanced type safety** - Better TypeScript support across packages

## 🐛 Bug Fixes & Improvements

### Critical Fixes

* **Wizflow logout functionality** - Fixed issue where logout was not working properly
* **Template Signage entity PDF viewer** - Resolved PDF viewing issues
* **Pensure calculation fixes** - Fixed getting stuck on pension info re-calculation on `/pension` page
* **File upload validation** - Extended upload entity with `allowedFilenamePattern` and `maxTotalSize`

### UI Fixes

* **Dreams and houses page refresh** - Fixed issue where saving/deleting required page refresh before showing changes
* **Resource input chip improvements** - Better visual consistency throughout the platform
* **Missing API route** - Added missing route from FG

### Database & Performance

* **UserID indices declaration** - Added missing indices on household tables for better performance
* **Enhanced error handling** - Better error messages and system stability

## 🎨 User Experience Updates

### Interface Improvements

* Modern canvas design with updated visual hierarchy
* Enhanced typography consistency across all components
* Better color scheme and iconography
* Improved loading states with lazy loading

### Workflow Enhancements

* More intuitive conditional builder interface
* Better visual feedback for complex workflows
* Enhanced error handling and user guidance
* Streamlined template creation process

## ⚠️ Breaking Changes

None in this release - all changes are backward compatible.

***

> [!NOTE]
>
> **Questions about this release?** Contact our support team at [support@wizflow.io](mailto:support@wizflow.io).

### Resources

* [Conditional Logic Guide](/features/conditional-logic-routing.md)
* [Global Variables Documentation](/features/variables.md)
* [Support](mailto:support@wizflow.io)


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.