# Dify 1.14.2 — Release & Upgrade Intelligence
- **Product:** Dify (https://dify.ai)
- **Version:** 1.14.2
- **Released:** May 19, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/dify/updates/1.14.2/

## Executive Summary (TL;DR)
Dify 1.14.2. Source highlight: 🚀 What's New in v1.14.2?

## New Features
- **UI platform migration and polish** — added Checkbox and CheckboxGroup primitives, migrated more controls to `@langgenius/dify-ui`, improved dialog overflow layouts, and refined account avatar and install-flow interactions. Thanks @lyzno1 and @CodingOnStar in #36271, #36295, #36255, #36302, #36111, #36199, and #36210.
- **Tracing reliability** — isolated Langfuse v3 SDK tracer providers to prevent cross-task interference and added Phoenix parent trace fallback behavior. Thanks @GareArc and @Blackoutta in #36136 and #36290.
- **Backend and CI maintenance** — moved static analysis toward Pyrefly, upgraded Graphon to `0.4.0`, added hotfix cherry-pick provenance checks, and improved generated contract workflows. Thanks @cqjjjzr, @laipz8200, and @hyoban in #36154, #36124, #36340, and #36286.
- feat(agent): init agent server
- feat(workflow): enhance workflow run callbacks with additional data tracking
- feat: allow disabling run time cred check

## Improvements
- refactor(install): improve layout and scrolling behavior for plugin installation step
- refactor: enhance layout and scrolling behavior in various modals for improved user experience
- chore: improve swagger markdown optional fields typing

## Bug Fixes
- **Workflow execution reliability** — restored tracing after HITL workflow resume, improved workflow run callback tracking, reduced message-update database roundtrips, fixed memory fetches outside Flask context, and closed base64 file lookup sessions correctly. Thanks @Blackoutta, @CodingOnStar, @wylswz, @hjlarry, and @escape0707 in #36064, #36149, #36213, #36253, and #36308.
- **Workflow and model selection polish** — fixed loading behavior when no model is selected, filtered model presets by supported parameters, and improved API extension dialog controls. Thanks @iamjoel and @lyzno1 in #36342, #36339, and #36323.
- **Knowledge-base stability** — fixed knowledge hit-testing rendering, empty knowledge creation, recommended app category ordering, and null handling in recommended app detail retrieval. Thanks @FFXN, @laipz8200, @hjlarry, and @EvanYao826 in #36106, #36336, #36161, and #36153.
- **RAG and document processing** — allowed LLM nodes to access retrieved knowledge files, regenerated document summaries after API updates, fixed pipeline template rendering, and handled credential fetch failures in RAG pipelines more gracefully. Thanks @laipz8200, @EvanYao826, @FFXN, and @linw1995 in #36175, #36035, #36168, and #36165.
- **App creation and onboarding** — tracked app creation source and template ID, initialized user timezone and language from the browser, and fixed WebApp icon and description display. Thanks @CodingOnStar, @lyzno1, and @JzoNgKVO in #36369, #36170, #36206, and #36209.
- **Annotation and datasets UI** — allowed annotation reply score thresholds below `0.8`, redirected unauthorized knowledge editors back to datasets, and fixed tag rename without type payload. Thanks @JzoNgKVO, @iamjoel, and @lyzno1 in #36337, #36073, and #36182.