# Version 4.3.15 > Change logs general updates and new features (Change logs) - Page: https://dashboard.nizu.io/knowledge_base/view/484-version-4-3-15 - Part of: [Knowledge base](https://dashboard.nizu.io/knowledge_base/llms.txt) on NIZU — https://dashboard.nizu.io/llms.txt - Updated: 2026-10-25T11:50:03Z Change Log --- | ## 4.3.15 | #### 20-10-2026 | | --- | --- | **New** - **Updates** - AI App Design: a brief can now be much longer (up to 150,000 characters) before it is sent for review, so detailed projects no longer have to be cut down. **Fix** - AI App Design: when an App is built from a signed brief, the AI now reads the whole brief. Before, only its beginning was used, so features, acceptance criteria and constraints further down could be missed. **Deprecated** -