---
sidebar_position: 9
slug: /changelog/changelog-v0.4.0
---
# v0.4.0

For more details, [GitHub Issues](https://github.com/janhq/jan/releases/tag/v0.4.0)

Highlighted Issue:  [Issue #878: bug: fix tag description showing a title and fix card right panel](https://github.com/janhq/jan/pull/878)

## Changes

- bug: fix tag description showing a title and fix card right panel @urmauur (#878)
- fix/no-assistant-available-fresh-install @louis-jan (#876)
- Model.json update @hahuyhoang411 (#870)
- Hotfix desc for openhermes @hahuyhoang411 (#864)
- Openhermes update v1 @hahuyhoang411 (#863)
- update deepseek 1.3b @hahuyhoang411 (#858)
- Update tags @hahuyhoang411 (#857)
- Update model hub @hahuyhoang411 (#829)
- hotfix: fix typo @tikikun (#836)
- chore: pre-populate Jan's /models folder with model.jsons @hahuyhoang411 (#775)
- chore: clarification changes to the model settings and model parameters @tikikun (#742)

## 🚀 Features

- feat: revamp landing page @urmauur (#745)
- feat : add cover image model hub screen @urmauur (#872)
- feat: boilerplate for express server localhost 1337  @linhtran174 (#803)
- enhancement: revamp hub screen @urmauur (#825)
- feat: revamp thread screen @urmauur (#802)
- docs/update-api-reference @hieu-jan (#739)
- refactor: model plugin to follow new specs @namchuai (#682)

## 🐛 Fixes

- fix: Nitro interface update to prevent warning @vuonghoainam (#877)
- fix: delete message break the entire thread @louis-jan (#869)
- fix: can not download multiple models at once @louis-jan (#867)
- fix: production CI workflow does not populate models @louis-jan (#862)
- fix: update wrong main view state when use a model @namchuai (#861)
- fix: handle crash issue on hljs highlighting @louis-jan (#859)
- fix: empty assistant instruction by default @louis-jan (#855)
- bug: fix broken banner position hub screen @urmauur (#846)
- fix: not update active model when using resend button @namchuai (#834)
- Hotfix jan windows download nitro failed @hiento09 (#838)
- Switch to download nitro .tar.gz file instead of .zip file on windows @hiento09 (#832)
- fix/docusaurus-seo @hieu-jan (#818)
- fix: CI script - reorder copy models action @louis-jan (#819)
- fix: messages sync is not threadsafe @louis-jan (#784)
- Fix Makefile Indentation Issue @hiento09 (#788)

## 🧰 Maintenance

- chore: update model ranking @louis-jan (#874)
- Bump nitro version to 0.1.21 - nitro has windows codesign @hiento09 (#843)
- Hotfix jan windows download nitro failed @hiento09 (#838)
- 810 docs add modeljson and revamp models specs page @tikikun (#816)
- Add document for nightly build and update message for manual build @hiento09 (#831)
- chore: Bump nitro to 0.1.20 @vuonghoainam (#830)
- Refactor build:extension command @hiento09 (#822)
- feat: pre-populate Jan's /models folder @namchuai (#796)
- chore: fix pr auto labeling @0xSage (#812)
- chore: add gi automations @0xSage (#809)
- refactor: jan extensions  @louis-jan (#799)
- Remove .zip in artifact name @hiento09 (#800)
- docs/update-api-reference @hieu-jan (#739)
- Add nightly build ci  @hiento09 (#794)
- Fix Makefile Indentation Issue @hiento09 (#788)
- Switch from .zip to .tar.gz for nitro url inference plugin @hiento09 (#781)

## Contributor

@0xSage, @hahuyhoang411, @hiento09, @hieu-jan, @linhtran174, @louis-jan, @namchuai, @tikikun, @urmauur and @vuonghoainam

