# Dify 1.7.0 — Release & Upgrade Intelligence
- **Product:** Dify (https://dify.ai)
- **Version:** 1.7.0
- **Released:** Jul 23, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/dify/updates/1.7.0/

## Executive Summary (TL;DR)
Dify 1.7.0. Source highlight: 🌟 What’s New in v1.7.0? 🌟

## New Features
- **Citations and Attributions**: Agent Nodes now support features for citing and attributing sources, care of @chiehw. #18558
- **Plugin Deprecation Notice**: Stay ahead of the curve with deprecation notices for obsolete plugins, introduced by @RockChinQ. #22685
- **Audio Configuration UI**: Customize your app's audio settings right from the interface, introduced by @marcelodiaz558. #21957
- **UUIDv7 Implementation**: Add unique identifiers in style with SQL and Python implementations by @QuantumGhost. #22058
- feat(tool): add support for API key authentication via query parameter
- feat: Add Audio configuration setting to app configuration UI

## Improvements
- **API Key Authentication with Query Parameter**: Now supports even more streamlined security methods with an API key in query parameters, courtesy of @ACAne0320. #21656
- **Variable Suggestions**: Suggested questions can now utilize variables by @le0zh. This brings contextual awareness to another level. #17340
- **Drag-and-Drop for Workflows**: Start node variables and code node variables are now drag-and-drop enabled, simplifying workflow creation as seen in @Minamiyama's contributions. #22150 #22127
- **Custom Max Active Requests per App**: Manage traffic with custom settings for your app, brought by @qiaofenlin. #22073
- **Optional OpenTelemetry (OTel) Endpoint Configuration**: Ensure the best observability practices with this addition from @hieheihei. #22492
- **RFC 5322 Email Validation**: Ensure compliance and smarter email validation by @NeatGuyCoding. #22540

## Bug Fixes
- **Omitting Optional Parameters**: Clean out unnecessary `None` settings thanks to @ACAne0320. #22171
- **Docker Networking Fix**: Fix Docker file URL networking issues for plugins, resolved by @krikera. #21382
- **Plugin Installation**: A persistent install hitch was ironed out by @Garden12138. #22156
- **Model Selector and App Selector**: Problems with selectors were eliminated by @hjlarry. #22291
- **Session Management**: Fast and reliable infrastructure with open session management by @Colstuwjx. #22306
- **Metadata and File Processing**: Smarter document filtering and error handling fixed by @helojo and others. #19305