# Dify 0.6.12 — Release & Upgrade Intelligence
- **Product:** Dify (https://dify.ai)
- **Version:** 0.6.12
- **Released:** Jun 28, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/dify/updates/0.6.12/

## Executive Summary (TL;DR)
Dify 0.6.12. Source highlight: ✨ What’s New in v0.6.12? ✨

## New Features
- **Tracing with LangSmith and Langfuse**: Now you can trace your apps traffic with LangSmith and Langfuse, thanks to @ZhouhaoJiang in #5483 and @iamjoel in #5487.
- **Undo/Redo for Workflow Editor**: Finally, you can undo and redo your actions in the workflow editor by @perzeuss in #3927.
- **Import and Overwrite Workflow DSL**: Importing and overwriting workflow DSL is now supported, you can now manage versions indirectly through DSL Export & Import by @takatost in #5511.
- **New Icons**: We’ve replaced the old icons with fresh new ones by @zxhlyh in #5412.
- **Hide Workflow Steps**: You now have the option to hide workflow steps in WebApp settings by @crazywoola in #5436.
- **Self-Hosting for Firecrawl Tool**: The Firecrawl tool now supports self-hosting by @keita69 in #5528.

## Improvements
- improve: unify Excel files parsing in either xls or xlsx file format by Pandas
- chore: apply flake8-comprehensions Ruff rules to improve collection comprehensions
- Chore/improve deployment flow

## Bug Fixes
- fix: wrong order of history prompts in ReAct agent mode
- fix: embedding job fails using IAM role
- fix: correct typos in the icons for microsoft
- fix: modal z-index cleanup
- fix: run agent with Vertex AI Gemini models
- fix: respect the interface language specified by the user on the activation success screen