v0.5.16

## 🚀 Features

- feat: rotate api token for each run @louis-menlo (#4820)
- feat: Cortex API Authorization @louis-menlo (#4819)
- enhancement: add checkmark selected model @urmauur (#4795)
- analytics: integrate posthog into Jan web @urmauur (#4788)
- feat: add openai 4.5 preview and anthropic claude 3.7 sonnet models @david-menloai (#4764)
- enhancement: recommended label engine variant @urmauur (#4740)
- enhancement: improve chat thread @urmauur (#4736)
- enhancement: scrollbar setting options @urmauur (#4726)
- enhancement: update pixelated icon on windows platform @urmauur (#4721)
- feat: Jan Model Hub filter options and responsiveness @louis-menlo (#4714)
- feat: preserve token speed in the thread @louis-menlo (#4711)
- feat: Jan Model Hub should stay updated @louis-menlo (#4707)
- feat: allow users to refresh cloud model list @louis-menlo (#4698)

## 🐛 Fixes

- fix: jan beta logo displayed in jan release @Minh141120 (#4828)
- fix: clear logs should not delete the folder @louis-menlo (#4806)
- fix: minor ui issue @urmauur (#4805)
- fix: update career url @urmauur (#4800)
- fix: table markdown @urmauur (#4797)
- fix: hub model list desc render @urmauur (#4796)
- fix: app image - could not load model @louis-menlo (#4794)
- fix: Hub UI issue render readme @urmauur (#4792)
- fix: cohere response template correction for proper markdown parsing @louis-menlo (#4791)
- fix: image preview overlap toolbar message @urmauur (#4790)
- fix: anthropic response template correction @louis-menlo (#4789)
- fix: engine version update - cortex version bump - update tests @louis-menlo (#4787)
- fix: naming nightly and beta build @Minh141120 (#4779)
- fix: quickask ui color and alignment on mymodel list @urmauur (#4774)
- fix: list space styled and hidden message toolbar when editmode @urmauur (#4773)
- fix: image upload button does not work - refresh models list persist current selected engine @louis-menlo (#4768)
- fix: correct jan discord channel @david-menloai (#4763)
- fix: first message padding is off @louis-menlo (#4762)
- fix: Jan Quick Ask window capture input issues @louis-menlo (#4758)
- fix: deeplink does not work sometime @louis-menlo (#4755)
- fix: some endpoints are invisible @louis-menlo (#4752)
- fix: app check available update @urmauur (#4751)
- fix: cannot click dropdown appearance @urmauur (#4750)
- fix: correct default engine variant setup on first launch @louis-menlo (#4747)
- fix: hub button download  @urmauur (#4742)
- fix: hub ui no result search found @urmauur (#4739)
- fix: onboarding screen should show persisted cloud providers @louis-menlo (#4738)
- fix: chat body scrollbar @urmauur (#4737)
- fix: flow app updater manual check from native menu @urmauur (#4731)
- fix: should not select vulkan by default when there are Nvidia GPUs detected @louis-menlo (#4720)
- fix: should disable start model button when there is a model is loading @louis-menlo (#4713)
- fix: format compact number utils @urmauur (#4695)
- fix: typo fix @matthewbcool (#4748)

## 🧰 Maintenance

- chore: cortex.cpp gpu activation could cause a race condition @louis-menlo (#4825)
- chore: should have an option to not revalidate hardware information @louis-menlo (#4822)
- chore: should get hardware information on launch @louis-menlo (#4821)
- chore: correct cohere response template @louis-menlo (#4802)
- chore: do not symlink engine on linux @louis-menlo (#4798)
- chore: bump cortex version @louis-menlo (#4793)
- refactor: clean up legacy vision model settings @louis-menlo (#4777)
- chore: sync initial hub models @louis-menlo (#4778)
- chore: bump cortex version to fix model sources issue @louis-menlo (#4775)
- refactor: clean up deprecated components and events @louis-menlo (#4769)
- chore: handle list number and disc readme hgf @urmauur (#4756)
- chore: hub UI tooltip filter, max model size and search result @urmauur (#4753)
- chore: correct model author with new cortexso update @louis-menlo (#4754)
- chore: remove hard coded recommendation models and use cortexso featured tags @louis-menlo (#4741)
- chore: correct channel name to ask for help @david-menloai (#4733)
- chore: update hub UI  @urmauur (#4734)
- refactor: clean up legacy predefined models @louis-menlo (#4730)
- chore: enhance onboarding screen's models @louis-menlo (#4723)
- chore: fix model hub sorting @louis-menlo (#4722)
- chore: migrate engine settings on update @louis-menlo (#4719)
- chore: sticky model hub filter panel @louis-menlo (#4715)
- chore: change app logo for build nightly @Minh141120 (#4709)
- chore: streaming should be turned on by default @louis-menlo (#4712)
- chore: change app logo for jan beta and nightly version @Minh141120 (#4708)
- refactor: different Jan builds should have different Cortex server port @louis-menlo (#4699)
- chore: Hub UI and markdown CSS @louis-menlo (#4696)
- fix: format compact number utils @urmauur (#4695)
- chore: sync release v0.5.15 branch into dev branch @louis-menlo (#4683)
- chore: Update all images \& some wrong parts in Jan docs @imtuyethan (#4676)

## Contributor

@Minh141120, @david-menloai, @imtuyethan, @louis-menlo, @matthewbcool and @urmauur