# Dify 1.9.2 — Release & Upgrade Intelligence
- **Product:** Dify (https://dify.ai)
- **Version:** 1.9.2
- **Released:** Oct 22, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/dify/updates/1.9.2/

## Executive Summary (TL;DR)
Dify 1.9.2. Source highlight: This release focuses on improving stability, async performance, and developer experience. Expect cleaner internals, better workflow control, and improved observability across the stack.

## New Features
- Added tax tooltips to pricing footer *(by @CodingOnStar in #26705)*
- Added Knip configuration for dead code detection *(by @ZeroZ‑lab in #26758)*
- feat(web): remove dead dependencies
- add back babel/core
- Feature add test containers enable segments to index task
- Feature add test containers mail email code login task

## Improvements
- Improved DataSources with marketplace plugin integration and filtering *(by @WTW0313 in #26810)*
- Refined HTTP timeout configurations and input validation *(by @linancn in #26685)*
- Redis queue efficiency improvements via cached checks and explicit key cleanup *(by @Blackoutta in #26406)*
- App models now track `updated_by` and `updated_at` fields *(by @liugddx in #26736)*
- Structured output for non‑streaming and single‑step runs *(by @goofy‑z in #26430)*
- Improved internal observability with HTTPX tracing and async telemetry *(by @qiqizjl in #26651)*

## Bug Fixes
- Enabled Pyright across multiple modules and fixed typing issues *(by @asukaminato0721 in #26425, #26462, #26461)*
- Fixed duplicate chunks and dataset pagination duplication *(by @kenwoodjw in #26360, @zlyszx in #25783)*
- Fixed workflow token usage, LLM usage tracking, and detached user sessions *(by @kenwoodjw in #26723, @laipz8200 in #27021, @liugddx in #27162)*
- Resolved missing module and logical errors in Weaviate vector distance calculation *(by @DhruvGorasiya in #26964, #27019)*
- Fixed multi‑auth credential collisions *(by @dickens88 in #26615)*
- Fixed chat flickers, infinite reloads, login redirects, and loader visibility *(by @DavideDelbianco in #26829, @iamjoel in #27150, #27178)*